Merge python addin from 3.0 to trunk.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@5469 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/BackendBindings/Python/Python.Build.Tasks/Project/Src/PythonCompiler.cs

@@ -141,14 +141,45 @@ namespace ICSharpCode.Python.Build.Tasks
 			TypeBuilder typeBuilder = moduleBuilder.DefineType("PythonMain", TypeAttributes.Public);
 			MethodBuilder mainMethod = typeBuilder.DefineMethod("Main", MethodAttributes.Public | MethodAttributes.Static, typeof(int), new Type[0]);
 			
-			// Mark main method as STA.
+			MarkMainMethodAsSTA(mainMethod);
+			GenerateMainMethodBody(mainMethod, outputAssemblyDll);
+			
+			// Add resources.
+			AddResources(moduleBuilder);
+
+			// Create executable.
+			typeBuilder.CreateType();
+			assemblyBuilder.SetEntryPoint(mainMethod, targetKind);
+			assemblyBuilder.Save(assemblyName.Name + ".exe", executableKind, machine);
+		}
+		
+		void MarkMainMethodAsSTA(MethodBuilder mainMethod)
+		{
 			mainMethod.SetCustomAttribute(typeof(STAThreadAttribute).GetConstructor(Type.EmptyTypes), new byte[0]);
+		}
 		
+		void GenerateMainMethodBody(MethodBuilder mainMethod, string outputAssemblyDll)
+		{
 			ILGenerator generator = mainMethod.GetILGenerator();
+			LocalBuilder exeAssemblyLocalVariable = generator.DeclareLocal(typeof(Assembly));
+			LocalBuilder directoryLocalVariable = generator.DeclareLocal(typeof(string));
+			LocalBuilder fileNameLocalVariable = generator.DeclareLocal(typeof(string));
+			
+			generator.EmitCall(OpCodes.Call, typeof(Assembly).GetMethod("GetExecutingAssembly", new Type[0], new ParameterModifier[0]), null);
+			generator.Emit(OpCodes.Stloc_0);
+			
+			generator.Emit(OpCodes.Ldloc_0);
+			generator.EmitCall(OpCodes.Callvirt, typeof(Assembly).GetMethod("get_Location"), null);
+			generator.EmitCall(OpCodes.Call, typeof(Path).GetMethod("GetDirectoryName", new Type[] {typeof(String)}, new ParameterModifier[0]), null);
+			generator.Emit(OpCodes.Stloc_1);
+			
+			generator.Emit(OpCodes.Ldloc_1);
 			generator.Emit(OpCodes.Ldstr, Path.GetFileName(outputAssemblyDll));
-			generator.EmitCall(OpCodes.Call, typeof(Path).GetMethod("GetFullPath", new Type[] {typeof(String)}, new ParameterModifier[0]), null);
-			generator.EmitCall(OpCodes.Call, typeof(Assembly).GetMethod("LoadFile", new Type[] {typeof(String)}, new ParameterModifier[0]), null);
+			generator.EmitCall(OpCodes.Call, typeof(Path).GetMethod("Combine", new Type[] {typeof(String), typeof(String)}, new ParameterModifier[0]), null);
+			generator.Emit(OpCodes.Stloc_2);
 			
+			generator.Emit(OpCodes.Ldloc_2);
+			generator.EmitCall(OpCodes.Call, typeof(Assembly).GetMethod("LoadFile", new Type[] {typeof(String)}, new ParameterModifier[0]), null);			
 			generator.Emit(OpCodes.Ldstr, Path.GetFileNameWithoutExtension(mainFile));
 
 			// Add referenced assemblies.
@@ -156,14 +187,6 @@ namespace ICSharpCode.Python.Build.Tasks
 
 			generator.EmitCall(OpCodes.Call, typeof(PythonOps).GetMethod("InitializeModule"), new Type[0]);
 			generator.Emit(OpCodes.Ret);
-			
-			// Add resources.
-			AddResources(moduleBuilder);
-
-			// Create executable.
-			typeBuilder.CreateType();
-			assemblyBuilder.SetEntryPoint(mainMethod, targetKind);
-			assemblyBuilder.Save(assemblyName.Name + ".exe", executableKind, machine);
 		}
 		
 		/// <summary>

src/AddIns/BackendBindings/Python/PythonBinding/Project/PythonBinding.csproj

@@ -44,6 +44,9 @@
     <Reference Include="IronPython">
       <HintPath>..\..\RequiredLibraries\IronPython.dll</HintPath>
     </Reference>
+    <Reference Include="IronPython.Modules">
+      <HintPath>..\..\RequiredLibraries\IronPython.Modules.dll</HintPath>
+    </Reference>
     <Reference Include="Microsoft.Dynamic">
       <HintPath>..\..\RequiredLibraries\Microsoft.Dynamic.dll</HintPath>
     </Reference>
@@ -71,6 +74,26 @@
     <Compile Include="Configuration\AssemblyInfo.cs" />
     <Compile Include="Src\AddInOptions.cs" />
     <Compile Include="Src\CompilingOptionsPanel.cs" />
+    <Compile Include="Src\IPythonResolver.cs" />
+    <Compile Include="Src\MemberName.cs" />
+    <Compile Include="Src\PythonBuiltInModuleMemberName.cs" />
+    <Compile Include="Src\PythonClassResolver.cs" />
+    <Compile Include="Src\PythonDotNetMethodResolver.cs" />
+    <Compile Include="Src\PythonFromImport.cs" />
+    <Compile Include="Src\PythonImport.cs" />
+    <Compile Include="Src\PythonMethodGroupResolveResult.cs" />
+    <Compile Include="Src\PythonMethodResolver.cs" />
+    <Compile Include="Src\PythonModuleCompletionItems.cs" />
+    <Compile Include="Src\PythonModuleCompletionItemsFactory.cs" />
+    <Compile Include="Src\PythonImportResolver.cs" />
+    <Compile Include="Src\PythonNamespaceResolver.cs" />
+    <Compile Include="Src\PythonResolverContext.cs" />
+    <Compile Include="Src\PythonStandardModuleMethodResolver.cs" />
+    <Compile Include="Src\PythonStandardModuleMethodResolveResult.cs" />
+    <Compile Include="Src\PythonStandardModuleResolver.cs" />
+    <Compile Include="Src\PythonStandardModuleResolveResult.cs" />
+    <Compile Include="Src\PythonStandardModuleType.cs" />
+    <Compile Include="Src\SysModuleCompletionItems.cs" />
     <Compile Include="Src\IComponentCreator.cs" />
     <Compile Include="Src\IMemberProvider.cs" />
     <Compile Include="Src\IPadDescriptor.cs" />
@@ -92,13 +115,18 @@
     <Compile Include="Src\PythonDesignerGenerator.cs" />
     <Compile Include="Src\PythonDesignerLoader.cs" />
     <Compile Include="Src\PythonDesignerLoaderProvider.cs" />
+    <Compile Include="Src\PythonExpression.cs" />
     <Compile Include="Src\PythonExpressionFinder.cs" />
     <Compile Include="Src\PythonFormattingStrategy.cs" />
     <Compile Include="Src\PythonFormsDesignerDisplayBinding.cs" />
+    <Compile Include="Src\PythonProjectBinding.cs" />
     <Compile Include="Src\PythonComponentWalker.cs" />
     <Compile Include="Src\PythonComponentWalkerException.cs" />
-    <Compile Include="Src\PythonProjectBinding.cs" />
+    <Compile Include="Src\PythonImportCompletion.cs" />
+    <Compile Include="Src\PythonImportExpression.cs" />
+    <Compile Include="Src\PythonImportExpressionContext.cs" />
     <Compile Include="Src\PythonLanguageProperties.cs" />
+    <Compile Include="Src\PythonImportModuleResolveResult.cs" />
     <Compile Include="Src\PythonOptionsPanel.cs" />
     <Compile Include="Src\PythonOutputStream.cs" />
     <Compile Include="Src\PythonOutputWindowPadDescriptor.cs" />
@@ -108,8 +136,9 @@
     <Compile Include="Src\PythonResolver.cs" />
     <Compile Include="Src\RunDebugPythonCommand.cs" />
     <Compile Include="Src\RunPythonCommand.cs" />
-    <Compile Include="Src\StandardPythonModules.cs" />
+    <Compile Include="Src\PythonStandardModules.cs" />
     <Compile Include="Src\PythonVariableResolver.cs" />
+    <Compile Include="Src\StringTextContentProvider.cs" />
     <Compile Include="Src\TextEditor.cs" />
     <None Include="Lib\runpy.py">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/IPythonResolver.cs

@@ -0,0 +1,17 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public interface IPythonResolver
+	{
+		ResolveResult Resolve(PythonResolverContext resolverContext, ExpressionResult expressionResult);
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/MemberName.cs

@@ -0,0 +1,79 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+
+namespace ICSharpCode.PythonBinding
+{
+	/// <summary>
+	/// Split up an expression into a member name and a type name.
+	/// </summary>
+	/// <example>
+	/// "myObject.Field" => "myObject" + "Field"
+	/// "System.Console.WriteLine" => "System.Console" + "Console.WriteLine"
+	/// </example>
+	public class MemberName
+	{
+		string name = String.Empty;
+		string type = String.Empty;
+		
+		public MemberName(string expression)
+		{
+			Parse(expression);
+		}
+		
+		public MemberName(string typeName, string memberName)
+		{
+			this.type = typeName;
+			this.name = memberName;
+		}
+		
+		void Parse(string expression)
+		{
+			if (!String.IsNullOrEmpty(expression)) {
+				int index = expression.LastIndexOf('.');
+				if (index > 0) {
+					type = expression.Substring(0, index);
+					name = expression.Substring(index + 1);
+				} else {
+					type = expression;
+				}
+			}
+		}
+		
+		public string Name {
+			get { return name; }
+		}
+		
+		public bool HasName {
+			get { return !String.IsNullOrEmpty(name); }
+		}
+		
+		public string Type {
+			get { return type; }
+		}
+		
+		public override string ToString()
+		{
+			return String.Format("Type: {0}, Member: {1}", type, name);
+		}
+		
+		public override bool Equals(object obj)
+		{
+			MemberName rhs = obj as MemberName;
+			if (rhs != null) {
+				return (name == rhs.name) && (type == rhs.type);
+			}
+			return false;
+		}
+		
+		public override int GetHashCode()
+		{
+			return name.GetHashCode() ^ type.GetHashCode();
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonAstWalker.cs

@@ -25,7 +25,7 @@ namespace ICSharpCode.PythonBinding
 		DefaultCompilationUnit compilationUnit;
 		DefaultClass currentClass;
 		DefaultClass globalClass;
-		string ns;
+		string currentNamespace;
 		
 		/// <summary>
 		/// All classes in a file take the namespace of the filename. 
@@ -34,7 +34,7 @@ namespace ICSharpCode.PythonBinding
 		{
 			compilationUnit = new DefaultCompilationUnit(projectContent);
 			compilationUnit.FileName = fileName;
-			ns = Path.GetFileNameWithoutExtension(fileName);
+			currentNamespace = Path.GetFileNameWithoutExtension(fileName);
 		}
 		
 		/// <summary>
@@ -116,13 +116,15 @@ namespace ICSharpCode.PythonBinding
 		/// </summary>
 		public override bool Walk(ImportStatement node)
 		{
-			Console.WriteLine("Walk.Import");
-			DefaultUsing newUsing = new DefaultUsing(compilationUnit.ProjectContent);
-			foreach (DottedName name in node.Names) {
-				Console.WriteLine("Name: " + name.MakeString());
-				newUsing.Usings.Add(name.MakeString());
+			PythonImport import = new PythonImport(compilationUnit.ProjectContent, node);
+			compilationUnit.UsingScope.Usings.Add(import);
+			return false;
 		}
-			compilationUnit.UsingScope.Usings.Add(newUsing);
+				
+		public override bool Walk(FromImportStatement node)
+		{
+			PythonFromImport import = new PythonFromImport(compilationUnit.ProjectContent, node);
+			compilationUnit.UsingScope.Usings.Add(import);
 			return false;
 		}
 				
@@ -138,7 +140,7 @@ namespace ICSharpCode.PythonBinding
 		/// method or class definition up to the colon.</param>
 		DomRegion GetBodyRegion(Statement body, SourceLocation header)
 		{
-			// Add one so the region starts from just after the colon.
+			int columnAfterColonCharacter = header.Column + 1;
 			return new DomRegion(header.Line, header.Column + 1, body.End.Line, body.End.Column);			
 		}
 		
@@ -213,7 +215,7 @@ namespace ICSharpCode.PythonBinding
 		/// </summary>
 		string GetFullyQualifiedClassName(ClassDefinition classDef)
 		{
-			return String.Concat(ns, ".", classDef.Name);
+			return String.Concat(currentNamespace, ".", classDef.Name);
 		}
 		
 		/// <summary>
@@ -222,7 +224,7 @@ namespace ICSharpCode.PythonBinding
 		void CreateGlobalClass()
 		{
 			if (globalClass == null) {
-				globalClass = new DefaultClass(compilationUnit, ns);
+				globalClass = new DefaultClass(compilationUnit, currentNamespace);
 				compilationUnit.Classes.Add(globalClass);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonBuiltInModuleMemberName.cs

@@ -0,0 +1,26 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonBuiltInModuleMemberName : MemberName
+	{
+		public const string PythonBuiltInModuleName = "__builtin__";
+		
+		public PythonBuiltInModuleMemberName(string memberName)
+			: base(PythonBuiltInModuleName, memberName)
+		{
+		}
+		
+		public static bool IsBuiltInModule(string name)
+		{
+			return name == PythonBuiltInModuleName;
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonClassResolver.cs

@@ -0,0 +1,47 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonClassResolver : IPythonResolver
+	{
+		public PythonClassResolver()
+		{
+		}
+		
+		public ResolveResult Resolve(PythonResolverContext context, ExpressionResult expressionResult)
+		{
+			IClass matchingClass = GetClass(context, expressionResult.Expression);
+			if (matchingClass != null) {
+				return CreateTypeResolveResult(matchingClass);
+			}
+			return null;
+		}
+		
+		public IClass GetClass(PythonResolverContext context, string name)
+		{
+			if (String.IsNullOrEmpty(name)) {
+				return null;
+			}
+			
+			IClass matchedClass = context.GetClass(name);
+			if (matchedClass != null) {
+				return matchedClass;
+			}
+			
+			return context.GetImportedClass(name);
+		}
+		
+		TypeResolveResult CreateTypeResolveResult(IClass c)
+		{
+			return new TypeResolveResult(null, null, c);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonCodeCompletionBinding.cs

@@ -34,7 +34,7 @@ namespace ICSharpCode.PythonBinding
 				switch (word.ToLowerInvariant()) {
 					case "import":
 					case "from":
-						CtrlSpaceCompletionItemProvider dataProvider = CreateCtrlSpaceCompletionDataProvider(ExpressionContext.Importable);
+						AbstractCompletionItemProvider dataProvider = CreateCompletionDataProvider();
 						ShowCodeCompletionWindow(editor, dataProvider, ' ');
 						return true;
 				}
@@ -42,18 +42,9 @@ namespace ICSharpCode.PythonBinding
 			return false;
 		}
 		
-		public override bool CtrlSpace(ICSharpCode.SharpDevelop.Editor.ITextEditor editor)
+		protected virtual AbstractCompletionItemProvider CreateCompletionDataProvider()
 		{
-			CreateCtrlSpaceCompletionDataProvider(null).ShowCompletion(editor);
-			return true;
-		}
-		
-		/// <summary>
-		/// Creates a CtrlSpaceCompletionItemProvider.
-		/// </summary>
-		protected virtual CtrlSpaceCompletionItemProvider CreateCtrlSpaceCompletionDataProvider(ExpressionContext expressionContext)
-		{
-			return new PythonCtrlSpaceCompletionItemProvider(expressionContext);
+			return new CodeCompletionItemProvider();
 		}
 		
 		/// <summary>
@@ -63,23 +54,5 @@ namespace ICSharpCode.PythonBinding
 		{
 			completionItemProvider.ShowCompletion(editor);
 		}
-		
-		class PythonCtrlSpaceCompletionItemProvider : CtrlSpaceCompletionItemProvider
-		{
-			public PythonCtrlSpaceCompletionItemProvider(ExpressionContext context)
-				: base(context)
-			{
-			}
-			
-			protected override List<ICompletionEntry> CtrlSpace(ICSharpCode.SharpDevelop.Editor.ITextEditor editor, ExpressionContext context)
-			{
-				return new PythonResolver().CtrlSpace(
-					editor.Caret.Line,
-					editor.Caret.Column,
-					ParserService.GetParseInformation(editor.FileName),
-					editor.Document.Text,
-					context);
-			}
-		}
 	}
 }

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonControlFieldExpression.cs

@@ -275,11 +275,15 @@ namespace ICSharpCode.PythonBinding
 			if (property != null) {
 				string name = nameExpression.Name;
 				if (property.PropertyType != typeof(bool)) {
+					if ("self" == name) {
+						return SetPropertyValue(component, memberName, componentCreator.RootComponent);
+					} else {
 						object instance = componentCreator.GetInstance(name);
 						if (instance != null) {
 							return SetPropertyValue(component, memberName, instance);
 						}
 					}
+				}
 				return SetPropertyValue(component, memberName, name);
 			}
 			return false;

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonDesignerGenerator.cs

@@ -13,11 +13,14 @@ using System.Collections.Generic;
 using System.ComponentModel;
 using System.ComponentModel.Design;
 using System.ComponentModel.Design.Serialization;
+using System.Drawing;
+using System.Reflection;
 using System.Text;
 using System.Windows.Forms;
 
 using ICSharpCode.FormsDesigner;
 using ICSharpCode.SharpDevelop;
+using ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor;
 using ICSharpCode.SharpDevelop.Dom;
 using ICSharpCode.SharpDevelop.Editor;
 using ICSharpCode.SharpDevelop.Project;

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonDotNetMethodResolver.cs

@@ -0,0 +1,32 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonDotNetMethodResolver
+	{
+		PythonClassResolver classResolver;
+		
+		public PythonDotNetMethodResolver(PythonClassResolver classResolver)
+		{
+			this.classResolver = classResolver;
+		}
+		
+		public ResolveResult Resolve(PythonResolverContext resolverContext, ExpressionResult expressionResult)
+		{
+			MemberName memberName = new MemberName(expressionResult.Expression);
+			IClass matchingClass = classResolver.GetClass(resolverContext, memberName.Type);
+			if (matchingClass != null) {
+				return new PythonMethodGroupResolveResult(matchingClass, memberName.Name);
+			}
+			return null;
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonExpression.cs

@@ -0,0 +1,80 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using Microsoft.Scripting;
+using Microsoft.Scripting.Hosting;
+using Microsoft.Scripting.Hosting.Providers;
+using Microsoft.Scripting.Runtime;
+using IronPython.Compiler;
+using IronPython.Runtime;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonExpression
+	{
+		Tokenizer tokenizer;
+		Token currentToken;
+		
+		public PythonExpression(ScriptEngine engine, string expression)
+		{
+			Init(engine, expression);
+		}
+		
+		void Init(ScriptEngine engine, string expression)
+		{
+			PythonContext context = HostingHelpers.GetLanguageContext(engine) as PythonContext;
+			SourceUnit source = CreateSourceUnit(context, expression);
+			CreateTokenizer(source);
+		}
+		
+		SourceUnit CreateSourceUnit(PythonContext context, string expression)
+		{
+			StringTextContentProvider textProvider = new StringTextContentProvider(expression);
+			return context.CreateSourceUnit(textProvider, String.Empty, SourceCodeKind.SingleStatement);
+		}
+		
+		void CreateTokenizer(SourceUnit source)
+		{
+			PythonCompilerSink sink = new PythonCompilerSink();
+			PythonCompilerOptions options = new PythonCompilerOptions();
+			
+			tokenizer = new Tokenizer(sink, options);
+			tokenizer.Initialize(source);
+		}
+		
+		public Token GetNextToken()
+		{
+			currentToken = tokenizer.GetNextToken();
+			return currentToken;
+		}
+		
+		public Token CurrentToken {
+			get { return currentToken; }
+		}
+		
+		public bool IsImportToken(Token token)
+		{
+			return token.Kind == IronPython.Compiler.TokenKind.KeywordImport;
+		}
+		
+		public bool IsFromToken(Token token)
+		{
+			return token.Kind == IronPython.Compiler.TokenKind.KeywordFrom;
+		}
+		
+		public bool IsDotToken(Token token)
+		{
+			return token.Kind == IronPython.Compiler.TokenKind.Dot;
+		}
+		
+		public bool IsNameToken(Token token)
+		{
+			return token.Kind == IronPython.Compiler.TokenKind.Name;
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonExpressionFinder.cs

@@ -15,57 +15,20 @@ namespace ICSharpCode.PythonBinding
 	/// </summary>
 	public class PythonExpressionFinder : IExpressionFinder
 	{
-		static readonly string ImportStatement = "import";
-
-		public PythonExpressionFinder()
+		class ExpressionRange
 		{
-		}
+			public int Start;
+			public int End;
 			
-		/// <summary>
-		/// Finds an expression before the current offset.
-		/// </summary>
-		/// <remarks>
-		/// The expression is found before the specified offset. The
-		/// offset is just before the current cursor position. For example,
-		/// if the user presses the dot character then the offset
-		/// will be just before the dot. All characters before the offset and
-		/// at the offset  are considered when looking for
-		/// the expression. All characters afterwards are ignored.
-		/// </remarks>
-		public ExpressionResult FindExpression(string text, int offset)
-		{
-			if (text != null && IsValidOffset(text, offset)) {
-				bool found = false;
-				ExpressionContext expressionContext = ExpressionContext.Default;
-				int currentOffset = offset - 1;
-				while (!found && currentOffset >= 0) {
-					char currentChar = text[currentOffset];
-					switch (currentChar) {
-						case '\n':
-						case '\r':
-						case '\t':
-							found = true;
-							break;
-						case ' ':
-							if (IsImportStatement(text, currentOffset - 1)) {
-								// Make sure entire line is taken.
-								currentOffset = FindLineStartOffset(text, currentOffset);
-								currentOffset--;
-								expressionContext = ExpressionContext.Importable;
-							}
-							found = true;
-							break;
-						default:
-							currentOffset--;
-							break;
+			public int Length {
+				get { return End - Start + 1; }
 			}
 		}
 		
-				// Create expression result.
-				string expression = Substring(text, currentOffset + 1, offset - 1);
-				return new ExpressionResult(expression, expressionContext);
-			}
-			return new ExpressionResult(null);
+		ExpressionRange expressionRange = new ExpressionRange();
+		
+		public PythonExpressionFinder()
+		{
 		}
 		
 		/// <summary>
@@ -90,24 +53,40 @@ namespace ICSharpCode.PythonBinding
 		/// </example>
 		public string RemoveLastPart(string expression)
 		{
-			if (!String.IsNullOrEmpty(expression)) {
-				int index = expression.LastIndexOf('.');
-				if (index > 0) {
-					return expression.Substring(0, index);
-				}
-			}
-			return String.Empty;
+			MemberName memberName = new MemberName(expression);
+			return memberName.Type;
 		}
 
 		/// <summary>
-		/// Gets the substring starting from the specified index and
-		/// finishing at the specified end index. The character at the
-		/// end index is included in the string.
+		/// Finds an expression before the current offset.
 		/// </summary>
-		static string Substring(string text, int startIndex, int endIndex)
+		/// <remarks>
+		/// The expression is found before the specified offset. The
+		/// offset is just before the current cursor position. For example,
+		/// if the user presses the dot character then the offset
+		/// will be just before the dot. All characters before the offset and
+		/// at the offset  are considered when looking for
+		/// the expression. All characters afterwards are ignored.
+		/// </remarks>
+		public ExpressionResult FindExpression(string text, int offset)
+		{
+			if (!IsValidFindExpressionParameters(text, offset)) {
+				return new ExpressionResult(null);
+			}
+			
+			expressionRange.End = offset - 1;
+			expressionRange.Start = FindExpressionStart(text, expressionRange.End);
+			
+			if (IsImportExpression(text)) {
+				ExtendRangeToStartOfLine(text);
+				return CreatePythonImportExpressionResult(text, expressionRange);
+			}
+			return CreateDefaultExpressionResult(text, expressionRange);
+		}
+		
+		bool IsValidFindExpressionParameters(string text, int offset)
 		{
-			int length = endIndex - startIndex + 1;
-			return text.Substring(startIndex, length);			
+			return (text != null) && IsValidOffset(text, offset);
 		}
 
 		/// <summary>
@@ -120,77 +99,99 @@ namespace ICSharpCode.PythonBinding
 		/// 2) Be inside the string.
 		/// 3) Be just after the end of the text.
 		/// </summary>
-		static bool IsValidOffset(string text, int offset)
+		bool IsValidOffset(string text, int offset)
 		{
 			return (offset > 0) && (offset <= text.Length);
 		}
 		
-		/// <summary>
-		/// Checks that the preceding text is an import statement.
-		/// The offset points to the last character of the import statement
-		/// (i.e. the 't') if it exists.
-		/// </summary>
-		static bool IsImportStatement(string text, int offset)
+		int FindExpressionStart(string text, int offset)
 		{
-			// Trim any whitespace from the end.
-			while (StringLongerThanImportStatement(offset)) {
-				if (text[offset] == ' ') {
-					--offset;
-				} else {
-					break;
+			while (offset >= 0) {
+				char currentChar = text[offset];
+				switch (currentChar) {
+					case '\n':
+					case '\r':
+					case '\t':
+					case ' ':
+						return offset + 1;
 				}
+				offset--;
 			}
-			
-			// Look for import statement.
-			if (StringLongerThanImportStatement(offset)) {
-				int i;
-				for (i = ImportStatement.Length - 1; i >= 0; --i) {
-					char currentChar = text[offset];
-					if (currentChar != ImportStatement[i]) {
-						return false;
+			return 0;	
 		}
-					--offset;
+		
+		bool IsImportExpression(string text)
+		{
+			if (PythonImportExpression.IsImportExpression(text, expressionRange.End)) {
+				return true;
 			}
 			
-				// Complete match?
-				if (i == -1) {
+			if (IsSpaceCharacterBeforeExpression(text, expressionRange)) {
+				if (PythonImportExpression.IsImportExpression(text, expressionRange.Start)) {
 					return true;
 				}
 			}
 			return false;
 		}
 		
-		/// <summary>
-		/// Tests that the string is long enough to contain the
-		/// import statement. This tests that:
-		/// 
-		/// (offset + 1) >= ImportStatement.Length
-		/// 
-		/// The offset points to the last character in the string
-		/// which could be part of the import statement.
-		/// </summary>
-		static bool StringLongerThanImportStatement(int offset)
+		bool IsSpaceCharacterBeforeExpression(string text, ExpressionRange range)
 		{
-			return (offset + 1) >= ImportStatement.Length;
+			int characterBeforeExpressionOffset = range.Start - 1;
+			if (characterBeforeExpressionOffset >= 0) {
+				return text[characterBeforeExpressionOffset] == ' ';
+			}
+			return false;
+		}
+		
+		void ExtendRangeToStartOfLine(string text)
+		{
+			if (expressionRange.Start > expressionRange.End) {
+				expressionRange.Start = expressionRange.End;
+			}
+			expressionRange.Start = FindLineStart(text, expressionRange.Start);
 		}
 		
 		/// <summary>
 		/// Finds the start of the line in the text starting from the
 		/// offset and working backwards.
 		/// </summary>
-		static int FindLineStartOffset(string text, int offset)
+		int FindLineStart(string text, int offset)
 		{
 			while (offset >= 0) {
 				char currentChar = text[offset];
 				switch (currentChar) {
 					case '\n':
 						return offset + 1;
-					default:
-						--offset;
-						break;
 				}
+				--offset;
 			}
 			return 0;
 		}
+		
+		ExpressionResult CreatePythonImportExpressionResult(string text, ExpressionRange range)
+		{
+			return CreateExpressionResult(text, range, new PythonImportExpressionContext());
+		}
+		
+		ExpressionResult CreateDefaultExpressionResult(string text, ExpressionRange range)
+		{
+			return CreateExpressionResult(text, range, ExpressionContext.Default);
+		}
+		
+		ExpressionResult CreateExpressionResult(string text, ExpressionRange range, ExpressionContext context)
+		{
+			string expression = Substring(text, range);
+			return new ExpressionResult(expression, context);
+		}
+		
+		/// <summary>
+		/// Gets the substring starting from the specified index and
+		/// finishing at the specified end index. The character at the
+		/// end index is included in the string.
+		/// </summary>
+		string Substring(string text, ExpressionRange range)
+		{
+			return text.Substring(range.Start, range.Length);
+		}
 	}
 }

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonFormsDesignerDisplayBinding.cs

@@ -8,6 +8,7 @@
 using ICSharpCode.SharpDevelop.Editor;
 using System;
 using System.IO;
+
 using ICSharpCode.FormsDesigner;
 using ICSharpCode.SharpDevelop;
 using ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor;

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonFromImport.cs

@@ -0,0 +1,73 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+using IronPython.Compiler.Ast;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonFromImport : DefaultUsing
+	{
+		FromImportStatement fromImport;
+		
+		public PythonFromImport(IProjectContent projectContent, FromImportStatement fromImport)
+			: base(projectContent)
+		{
+			this.fromImport = fromImport;
+		}
+		
+		public bool IsImportedName(string name)
+		{
+			if (String.IsNullOrEmpty(name)) {
+				return false;
+			}
+			
+			for (int i = 0; i < fromImport.Names.Count; ++i) {
+				string importedName = GetImportedAsNameIfExists(i);
+				if (importedName == name) {
+					return true;
+				}
+			}
+			return false;
+		}
+		
+		string GetImportedAsNameIfExists(int index)
+		{
+			if (fromImport.AsNames != null) {
+				string importedAsName = fromImport.AsNames[index];
+				if (importedAsName != null) {
+					return importedAsName;
+				}
+			}
+			return fromImport.Names[index];
+		}
+		
+		public string Module {
+			get { return fromImport.Root.MakeString(); }
+		}
+		
+		public string GetOriginalNameForAlias(string alias)
+		{
+			if (fromImport.AsNames == null) {
+				return null;
+			}
+			
+			int index = fromImport.AsNames.IndexOf(alias);
+			if (index >= 0) {
+				return fromImport.Names[index];
+			}
+			return null;
+		}
+		
+		public bool ImportsEverything {
+			get {
+				return fromImport.Names[0] == "*";
+			}
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonImport.cs

@@ -0,0 +1,55 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+using IronPython.Compiler.Ast;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonImport : DefaultUsing
+	{
+		ImportStatement importStatement;
+		
+		public PythonImport(IProjectContent projectContent, ImportStatement importStatement)
+			: base(projectContent)
+		{
+			this.importStatement = importStatement;
+			AddUsings();
+		}
+		
+		void AddUsings()
+		{
+			for (int i = 0; i < importStatement.Names.Count; ++i) {
+				string name = GetImportedAsNameIfExists(i);
+				Usings.Add(name);
+			}
+		}
+		
+		string GetImportedAsNameIfExists(int index)
+		{
+			string name = importStatement.AsNames[index];
+			if (name != null) {
+				return name;
+			}
+			return importStatement.Names[index].MakeString();
+		}
+		
+		public string Module {
+			get { return importStatement.Names[0].MakeString(); }
+		}
+		
+		public string GetOriginalNameForAlias(string alias)
+		{
+			int index = importStatement.AsNames.IndexOf(alias);
+			if (index >= 0) {
+				return importStatement.Names[index].MakeString();
+			}
+			return null;
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonImportCompletion.cs

@@ -0,0 +1,63 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using ICSharpCode.SharpDevelop.Dom;
+using IronPython.Modules;
+using IronPython.Runtime;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonImportCompletion
+	{
+		IProjectContent projectContent;
+		static readonly PythonStandardModules standardPythonModules = new PythonStandardModules();
+
+		public PythonImportCompletion(IProjectContent projectContent)
+		{
+			this.projectContent = projectContent;
+		}
+		
+		public List<ICompletionEntry> GetCompletionItems()
+		{
+			return GetCompletionItems(String.Empty);
+		}
+		
+		public List<ICompletionEntry> GetCompletionItems(string subNamespace)
+		{
+			List<ICompletionEntry> items = projectContent.GetNamespaceContents(subNamespace);
+			
+			if (String.IsNullOrEmpty(subNamespace)) {
+				AddStandardPythonModules(items);
+			}
+			return items;
+		}
+		
+		void AddStandardPythonModules(List<ICompletionEntry> items)
+		{
+			items.AddRange(standardPythonModules);
+		}
+		
+		public List<ICompletionEntry> GetCompletionItemsFromModule(string module)
+		{
+			PythonStandardModuleType type = standardPythonModules.GetModuleType(module);
+			if (type != null) {
+				return GetCompletionItemsFromModule(type);
+			}
+			return projectContent.GetNamespaceContents(module);
+		}
+		
+		List<ICompletionEntry> GetCompletionItemsFromModule(PythonStandardModuleType type)
+		{
+			PythonModuleCompletionItems moduleItems = PythonModuleCompletionItemsFactory.Create(type);
+			List<ICompletionEntry> items = new List<ICompletionEntry>(moduleItems);
+			return items;
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonImportExpression.cs

@@ -0,0 +1,179 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Text;
+using IronPython.Compiler;
+using IronPython.Hosting;
+using Microsoft.Scripting.Hosting;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonImportExpression : PythonExpression
+	{
+		string module = String.Empty;
+		string identifier = String.Empty;
+		bool hasFromAndImport;
+		
+		public PythonImportExpression(string expression)
+			: this(Python.CreateEngine(), expression)
+		{
+		}
+		
+		public PythonImportExpression(ScriptEngine engine, string expression)
+			: base(engine, expression)
+		{
+			Parse(engine, expression);
+		}
+		
+		void Parse(ScriptEngine engine, string expression)
+		{
+			Token token = GetNextToken();
+			if (IsImportToken(token)) {
+				ParseImportExpression();
+			} else if (IsFromToken(token)) {
+				ParseFromExpression();
+			}
+		}
+		
+		void ParseImportExpression()
+		{
+			GetModuleName();
+		}
+		
+		void ParseFromExpression()
+		{
+			GetModuleName();
+			
+			if (IsImportToken(CurrentToken)) {
+				hasFromAndImport = true;
+				GetIdentifierName();
+			}
+		}
+
+		void GetModuleName()
+		{
+			module = GetName();
+		}
+		
+		string GetName()
+		{
+			StringBuilder name = new StringBuilder();
+			Token token = GetNextToken();
+			while (IsNameToken(token)) {
+				name.Append((string)token.Value);
+				token = GetNextToken();
+				if (IsDotToken(token)) {
+					name.Append('.');
+					token = GetNextToken();
+				}
+			}
+			return name.ToString();
+		}
+		
+		void GetIdentifierName()
+		{
+			identifier = GetName();
+		}
+		
+		public bool HasFromAndImport {
+			get { return hasFromAndImport; }
+		}
+		
+		public string Module {
+			get { return module; }
+		}
+		
+		public string Identifier {
+			get { return identifier; }
+		}
+		
+		public bool HasIdentifier {
+			get { return !String.IsNullOrEmpty(identifier); }
+		}
+		
+		/// <summary>
+		/// Returns true if the expression is of the form:
+		/// 
+		/// "import "
+		/// "from "
+		/// "import System"
+		/// "from System"
+		/// "from System import Console"
+		/// </summary>
+		public static bool IsImportExpression(string text, int offset)
+		{
+			if (!ValidIsImportExpressionParameters(text, offset)) {
+				return false;
+			}
+			
+			string previousWord = FindPreviousWord(text, offset);
+			if (IsImportOrFromString(previousWord)) {
+				return true;
+			}
+			
+			int previousWordOffset = offset - previousWord.Length + 1;
+			previousWord = FindPreviousWord(text, previousWordOffset);
+			return IsImportOrFromString(previousWord);
+		}
+		
+		static bool ValidIsImportExpressionParameters(string text, int offset)
+		{
+			if (String.IsNullOrEmpty(text) || (offset <= 0) || (offset >= text.Length)) {
+				return false;
+			}
+			return true;
+		}
+		
+		static string FindPreviousWord(string text, int offset)
+		{
+			int previousWordOffset = FindPreviousWordOffset(text, offset);
+			int length = offset - previousWordOffset + 1;
+			return text.Substring(previousWordOffset, length);
+		}
+		
+		static int FindPreviousWordOffset(string text, int offset)
+		{
+			bool ignoreWhitespace = true;
+			while (offset > 0) {
+				char ch = text[offset];
+				if (Char.IsWhiteSpace(ch)) {
+					if (IsNewLineOrCarriageReturn(ch)) {
+						return offset;
+					}
+					if (!ignoreWhitespace) {
+						return offset;
+					}
+				} else {
+					ignoreWhitespace = false;
+				}
+				--offset;
+			}
+			return offset;
+		}
+		
+		static bool IsNewLineOrCarriageReturn(char ch)
+		{
+			return (ch == '\r') || (ch == '\n');
+		}
+		
+		static bool IsImportOrFromString(string text)
+		{
+			return IsImportString(text) || IsFromString(text);
+		}
+		
+		static bool IsImportString(string text)
+		{
+			return text.Trim() == "import";
+		}
+		
+		static bool IsFromString(string text)
+		{
+			return text.Trim() == "from";
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonImportExpressionContext.cs

@@ -0,0 +1,42 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonImportExpressionContext : ExpressionContext
+	{
+		public bool HasFromAndImport { get; set; }
+		
+		public override bool ShowEntry(ICompletionEntry entry)
+		{
+			if (HasFromAndImport) {
+				return ShowEntryForImportIdentifier(entry);
+			}
+			return ShowEntryForImportModule(entry);
+		}
+		
+		bool ShowEntryForImportModule(ICompletionEntry entry)
+		{
+			return entry is NamespaceEntry;
+		}
+		
+		bool ShowEntryForImportIdentifier(ICompletionEntry entry)
+		{
+			if (entry is IMethod) {
+				return true;
+			} else if (entry is IField) {
+				return true;
+			} else if (entry is IClass) {
+				return true;
+			}
+			return false;
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonImportModuleResolveResult.cs

@@ -0,0 +1,47 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonImportModuleResolveResult : ResolveResult
+	{
+		PythonImportExpression expression;
+		
+		public PythonImportModuleResolveResult(PythonImportExpression expression)
+			: base(null, null, null)
+		{
+			this.expression = expression;
+		}
+		
+		public string Name { 
+			get { return expression.Module; }
+		}
+		
+		public override List<ICompletionEntry> GetCompletionData(IProjectContent projectContent)
+		{
+			PythonImportCompletion completion = new PythonImportCompletion(projectContent);
+			if (expression.HasFromAndImport) {
+				if (expression.HasIdentifier) {
+					return new List<ICompletionEntry>();
+				} else {
+					return completion.GetCompletionItemsFromModule(expression.Module);
+				}
+			}
+			return completion.GetCompletionItems(expression.Module);
+		}
+		
+		public override ResolveResult Clone()
+		{
+			return new PythonImportModuleResolveResult(expression);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonImportResolver.cs

@@ -0,0 +1,36 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonImportResolver : IPythonResolver
+	{
+		public PythonImportResolver()
+		{
+		}
+		
+		public ResolveResult Resolve(PythonResolverContext resolverContext, ExpressionResult expressionResult)
+		{
+			if (IsNamespace(expressionResult)) {
+				PythonImportExpression importExpression = new PythonImportExpression(expressionResult.Expression);
+				PythonImportExpressionContext context = expressionResult.Context as PythonImportExpressionContext;
+				context.HasFromAndImport = importExpression.HasFromAndImport;
+				
+				return new PythonImportModuleResolveResult(importExpression);
+			}
+			return null;
+		}
+		
+		bool IsNamespace(ExpressionResult expressionResult)
+		{
+			return expressionResult.Context is PythonImportExpressionContext;
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonMethodGroupResolveResult.cs

@@ -0,0 +1,20 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonMethodGroupResolveResult : MethodGroupResolveResult
+	{
+		public PythonMethodGroupResolveResult(IClass containingClass, string methodName)
+			: base(null, null, containingClass.DefaultReturnType, methodName)
+		{
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonMethodResolver.cs

@@ -0,0 +1,33 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonMethodResolver : IPythonResolver
+	{
+		PythonDotNetMethodResolver dotNetMethodResolver;
+		PythonStandardModuleMethodResolver standardModuleMethodResolver;
+		
+		public PythonMethodResolver(PythonClassResolver classResolver, PythonStandardModuleResolver standardModuleResolver)
+		{
+			dotNetMethodResolver = new PythonDotNetMethodResolver(classResolver);
+			standardModuleMethodResolver = new PythonStandardModuleMethodResolver(standardModuleResolver);
+		}
+		
+		public ResolveResult Resolve(PythonResolverContext resolverContext, ExpressionResult expressionResult)
+		{
+			ResolveResult resolveResult = dotNetMethodResolver.Resolve(resolverContext, expressionResult);
+			if (resolveResult != null) {
+				return resolveResult;
+			}
+			return standardModuleMethodResolver.Resolve(resolverContext, expressionResult);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonModuleCompletionItems.cs

@@ -0,0 +1,160 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Reflection;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.SharpDevelop.Dom.ReflectionLayer;
+using IronPython.Modules;
+using IronPython.Runtime;
+using Microsoft.Scripting.Runtime;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonModuleCompletionItems : List<ICompletionEntry>
+	{
+		DefaultCompilationUnit compilationUnit;
+		DefaultClass moduleClass;
+		DefaultProjectContent projectContent;
+		
+		static readonly BindingFlags PublicAndStaticBindingFlags = BindingFlags.Public | BindingFlags.Static;
+		
+		public PythonModuleCompletionItems(PythonStandardModuleType moduleType)
+		{
+			projectContent = new DefaultProjectContent();
+			compilationUnit = new DefaultCompilationUnit(projectContent);
+			moduleClass = new DefaultClass(compilationUnit, moduleType.Name);
+			
+			AddCompletionItemsForType(moduleType.Type);
+			AddStandardCompletionItems();
+		}
+		
+		void AddCompletionItemsForType(Type type)
+		{
+			foreach (MemberInfo member in type.GetMembers(PublicAndStaticBindingFlags)) {
+				if (!HasPythonHiddenAttribute(member)) {
+					ICompletionEntry item = CreateCompletionItem(member, moduleClass);
+					if (item != null) {
+						Add(item);
+					}
+				}
+			}
+		}
+		
+		void AddStandardCompletionItems()
+		{
+			AddField("__name__");
+			AddField("__package__");
+		}
+
+		protected void AddField(string name)
+		{
+			DefaultField field = new DefaultField(moduleClass, name);
+			Add(field);
+		}
+		
+		bool HasPythonHiddenAttribute(MemberInfo memberInfo)
+		{
+			foreach (Attribute attribute in memberInfo.GetCustomAttributes(false)) {
+				Type type = attribute.GetType();
+				if (type.Name == "PythonHiddenAttribute") {
+					return true;
+				}
+			}
+			return false;
+		}
+		
+		ICompletionEntry CreateCompletionItem(MemberInfo memberInfo, IClass c)
+		{
+			if (memberInfo is MethodInfo) {
+				return CreateMethodFromMethodInfo((MethodInfo)memberInfo, c);
+			} else if (memberInfo is FieldInfo) {
+				return CreateFieldFromFieldInfo((FieldInfo)memberInfo, c);
+			} else if (memberInfo is Type) {
+				return CreateClassFromType((Type)memberInfo);
+			}
+			return null;
+		}
+		
+		IMethod CreateMethodFromMethodInfo(MethodInfo methodInfo, IClass c)
+		{
+			DefaultMethod method = new DefaultMethod(c, methodInfo.Name);
+			method.Documentation = GetDocumentation(methodInfo);
+			method.ReturnType = CreateMethodReturnType(methodInfo);
+			method.Modifiers = ModifierEnum.Public;
+			
+			foreach (ParameterInfo paramInfo in methodInfo.GetParameters()) {
+				if (!IsCodeContextParameter(paramInfo)) {
+					IParameter parameter = ConvertParameter(paramInfo, method);
+					method.Parameters.Add(parameter);
+				}
+			}
+			
+			c.Methods.Add(method);
+			
+			return method;
+		}
+		
+		string GetDocumentation(MemberInfo memberInfo)
+		{
+			foreach (DocumentationAttribute documentation in GetDocumentationAttributes(memberInfo)) {
+				return documentation.Documentation;
+			}
+			return null;
+		}
+		
+		object[] GetDocumentationAttributes(MemberInfo memberInfo)
+		{
+			return memberInfo.GetCustomAttributes(typeof(DocumentationAttribute), false);
+		}
+		
+		IReturnType CreateMethodReturnType(MethodInfo methodInfo)
+		{
+			DefaultClass declaringType = new DefaultClass(compilationUnit, methodInfo.ReturnType.FullName);
+			return new DefaultReturnType(declaringType);
+		}
+		
+		bool IsCodeContextParameter(ParameterInfo paramInfo)
+		{
+			return paramInfo.ParameterType == typeof(CodeContext);
+		}
+		
+		IParameter ConvertParameter(ParameterInfo paramInfo, IMethod method)
+		{
+			DefaultClass c = new DefaultClass(compilationUnit, paramInfo.ParameterType.FullName);
+			DefaultReturnType returnType = new DefaultReturnType(c);
+			return new DefaultParameter(paramInfo.Name, returnType, DomRegion.Empty);
+		}
+		
+		IField CreateFieldFromFieldInfo(FieldInfo fieldInfo, IClass c)
+		{
+			return new DefaultField(c, fieldInfo.Name);
+		}
+		
+		IClass CreateClassFromType(Type type)
+		{
+			DefaultCompilationUnit unit = new DefaultCompilationUnit(projectContent);
+			return new DefaultClass(unit, type.Name);
+		}
+		
+		public MethodGroup GetMethods(string name)
+		{
+			List<IMethod> methods = new List<IMethod>();
+			foreach (object member in this) {
+				IMethod method = member as IMethod;
+				if (method != null) {
+					if (method.Name == name) {
+						methods.Add(method);
+					}
+				}
+			}
+			return new MethodGroup(methods);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonModuleCompletionItemsFactory.cs

@@ -0,0 +1,28 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using IronPython.Modules;
+
+namespace ICSharpCode.PythonBinding
+{
+	public static class PythonModuleCompletionItemsFactory
+	{
+		public static PythonModuleCompletionItems Create(PythonStandardModuleType moduleType)
+		{
+			if (IsSysModule(moduleType.Type)) {
+				return new SysModuleCompletionItems(moduleType);
+			}
+			return new PythonModuleCompletionItems(moduleType);
+		}
+		
+		static bool IsSysModule(Type type)
+		{
+			return type == typeof(SysModule);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonNamespaceResolver.cs

@@ -0,0 +1,28 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonNamespaceResolver : IPythonResolver
+	{
+		public PythonNamespaceResolver()
+		{
+		}
+		
+		public ResolveResult Resolve(PythonResolverContext resolverContext, ExpressionResult expressionResult)
+		{
+			string actualNamespace = resolverContext.UnaliasImportedModuleName(expressionResult.Expression);
+			if (resolverContext.NamespaceExists(actualNamespace)) {
+				return new NamespaceResolveResult(null, null, actualNamespace);
+			}
+			return null;
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonResolver.cs

@@ -14,56 +14,57 @@ using ICSharpCode.SharpDevelop.Dom;
 
 namespace ICSharpCode.PythonBinding
 {
-	/// <summary>
-	/// Python Resolver.
-	/// </summary>
-	public class PythonResolver : IResolver
+	public class PythonResolver : IResolver, IPythonResolver
 	{
-		IProjectContent projectContent;
-		IClass callingClass;
-		ICompilationUnit compilationUnit;
-		static string[] standardModuleNames;
+		PythonResolverContext resolverContext;
+		PythonImportResolver importResolver = new PythonImportResolver();
+		PythonNamespaceResolver namespaceResolver = new PythonNamespaceResolver();
+		PythonClassResolver classResolver = new PythonClassResolver();
+		PythonStandardModuleResolver standardModuleResolver = new PythonStandardModuleResolver();
+		PythonMethodResolver methodResolver;
+		
+		List<IPythonResolver> resolvers = new List<IPythonResolver>();
 		
 		public PythonResolver()
 		{
+			methodResolver = new PythonMethodResolver(classResolver, standardModuleResolver);
+			
+			resolvers.Add(importResolver);
+			resolvers.Add(classResolver);
+			resolvers.Add(standardModuleResolver);
+			resolvers.Add(methodResolver);
+			resolvers.Add(namespaceResolver);
 		}
 		
 		public ResolveResult Resolve(ExpressionResult expressionResult, ParseInformation parseInfo, string fileContent)
 		{
-			Console.WriteLine("Resolve: " + expressionResult.Expression);
-			
 			if (String.IsNullOrEmpty(fileContent)) {
 				return null;
 			}
 			
-			// Get the calling class and member.
-			if (!GetCallingMember(parseInfo, expressionResult.Region)) {
+			resolverContext = new PythonResolverContext(parseInfo);
+			if (!resolverContext.GetCallingMember(expressionResult.Region)) {
 				return null;
 			}
 			
-			// Search for a type.
-			IClass matchingClass = GetClass(expressionResult.Expression);
-			if (matchingClass != null) {
-				return new TypeResolveResult(null, null, matchingClass);
+			return Resolve(resolverContext, expressionResult);
 		}
 		
-			// Search for a method.
-			MethodGroupResolveResult resolveResult = GetMethodResolveResult(expressionResult.Expression);
+		public ResolveResult Resolve(PythonResolverContext resolverContext, ExpressionResult expressionResult)
+		{
+			foreach (IPythonResolver resolver in resolvers) {
+				ResolveResult resolveResult = resolver.Resolve(resolverContext, expressionResult);
 				if (resolveResult != null) {
 					return resolveResult;
 				}
-			
-			// Search for a local variable.
-			LocalResolveResult localResolveResult = GetLocalVariable(expressionResult.Expression, parseInfo.CompilationUnit.FileName, fileContent);
-			if (localResolveResult != null) {
-				return localResolveResult;
 			}
 			
-			// Search for a namespace.
-			string namespaceExpression = GetNamespaceExpression(expressionResult.Expression);
-			if (projectContent.NamespaceExists(namespaceExpression)) {
-				return new NamespaceResolveResult(null, null, namespaceExpression);
-			}
+//			// Search for a local variable.
+//			LocalResolveResult localResolveResult = GetLocalVariable(expressionResult.Expression, parseInfo.BestCompilationUnit.FileName, fileContent);
+//			if (localResolveResult != null) {
+//				return localResolveResult;
+//			}
+			
 			return null;
 		}
 		
@@ -72,206 +73,16 @@ namespace ICSharpCode.PythonBinding
 		/// </summary>
 		public List<ICompletionEntry> CtrlSpace(int caretLine, int caretColumn, ParseInformation parseInfo, string fileContent, ExpressionContext context)
 		{
-			List<ICompletionEntry> results = new List<ICompletionEntry>();
-			ICompilationUnit compilationUnit = GetCompilationUnit(parseInfo, true);
-			if (compilationUnit != null && compilationUnit.ProjectContent != null) {
-				if (context == ExpressionContext.Importable) {
-					// Add namespace contents for import code completion.
-					compilationUnit.ProjectContent.AddNamespaceContents(results, String.Empty, compilationUnit.ProjectContent.Language, true);
-					
-					// Add built-in module names.
-					results.AddRange(GetStandardPythonModuleNames().Select(name => new NamespaceEntry(name)));
+			resolverContext = new PythonResolverContext(parseInfo);
+			if (resolverContext.HasProjectContent) {
+				if (context == ExpressionContext.Namespace) {
+					PythonImportCompletion importCompletion = new PythonImportCompletion(resolverContext.ProjectContent);
+					return importCompletion.GetCompletionItems();
 				} else {
-					// Add namespace contents.
-					CtrlSpaceResolveHelper.AddImportedNamespaceContents(results, compilationUnit, null);
-				}
-			}
-			return results;
-		}
-								
-		/// <summary>
-		/// Gets the compilation unit for the specified parse information.
-		/// </summary>
-		ICompilationUnit GetCompilationUnit(ParseInformation parseInfo, bool mostRecent)
-		{
-			if (parseInfo != null) {
-				return parseInfo.CompilationUnit;
-			}
-			return null;
-		}		
-		
-		/// <summary>
-		/// Determines the class and member at the specified
-		/// line and column in the specified file.
-		/// </summary>
-		bool GetCallingMember(ParseInformation parseInfo, DomRegion region)
-		{
-			compilationUnit = GetCompilationUnit(parseInfo, true);
-			if (compilationUnit == null) {
-				return false;
-			}
-			
-			projectContent = compilationUnit.ProjectContent;
-			if (projectContent != null) {
-				ICompilationUnit bestCompilationUnit = GetCompilationUnit(parseInfo, false);
-				callingClass = GetCallingClass(compilationUnit, bestCompilationUnit, region);
-				return true;
-			}
-			return false;
-		}
-		
-		/// <summary>
-		/// Gets the calling class at the specified.
-		/// </summary>
-		IClass GetCallingClass(ICompilationUnit mostRecentCompilationUnit, ICompilationUnit bestCompilationUnit, DomRegion region)
-		{
-			// Try the most recent compilation unit first
-			IClass c = GetCallingClass(mostRecentCompilationUnit, region);
-			if (c != null) {
-				return c;
-			}
-			
-			// Try the best compilation unit.
-			if (bestCompilationUnit != null && bestCompilationUnit.ProjectContent != null) {
-				IClass oldClass = GetCallingClass(bestCompilationUnit, region);
-				if (oldClass != null) {
-					return oldClass;
-				}
-			}
-			return null;
-		}
-
-		/// <summary>
-		/// Gets the calling class at the specified line and column.
-		/// </summary>
-		IClass GetCallingClass(ICompilationUnit compilationUnit, DomRegion region)
-		{
-			if (compilationUnit.Classes.Count > 0) {
-				return compilationUnit.Classes[0];
-			}
-			return null;
-		}
-		
-		/// <summary>
-		/// Removes the "import " or "from " part of a namespace expression if it exists.
-		/// </summary>
-		static string GetNamespaceExpression(string expression)
-		{
-			string ns = GetNamespaceExpression("import ", expression);
-			if (ns == null) {
-				ns = GetNamespaceExpression("from ", expression);
-			}
-			
-			if (ns != null) {
-				return ns;
-			}
-			return expression;
-		}
-
-		/// <summary>
-		/// Removes the "import " or "from " part of a namespace expression if it exists.
-		/// </summary>
-		static string GetNamespaceExpression(string importString, string expression)
-		{
-			int index = expression.IndexOf(importString, StringComparison.OrdinalIgnoreCase);
-			if (index >= 0) {
-				return expression.Substring(index + importString.Length);
-			}
-			return null;
-		}
-		
-		/// <summary>
-		/// Finds the specified class.
-		/// </summary>
-		IClass GetClass(string name)
-		{
-			// Try the project content first. This will
-			// match if the name is a fully qualified class name.
-			IClass matchedClass = projectContent.GetClass(name, 0);
-			if (matchedClass != null) {
-				return matchedClass;
-			}
-			
-			// Try the imported classes now. This will
-			// match on a partial name (i.e. without the namespace
-			// prefix).
-			return GetImportedClass(name);
+					return resolverContext.GetImportedTypes();
 				}
-		
-		/// <summary>
-		/// Looks in the imported namespaces for a class that 
-		/// matches the class name. The class name searched for is not fully
-		/// qualified.
-		/// </summary>
-		/// <param name="name">The unqualified class name.</param>
-		IClass GetImportedClass(string name)
-		{
-			foreach (Object o in GetImportedTypes()) {
-				IClass c = o as IClass;
-				if (c != null && IsSameClassName(name, c.Name)) {
-					return c;
 			}
-			}
-			return null;
-		}
-		
-		/// <summary>
-		/// Determines whether the two type names are the same.
-		/// </summary>
-		static bool IsSameClassName(string name1, string name2)
-		{
-			return name1 == name2;
-		}
-		
-		/// <summary>
-		/// Returns an array of the types that are imported by the
-		/// current compilation unit.
-		/// </summary>
-		List<ICompletionEntry> GetImportedTypes()
-		{
-			List<ICompletionEntry> types = new List<ICompletionEntry>();
-			CtrlSpaceResolveHelper.AddImportedNamespaceContents(types, this.compilationUnit, this.callingClass);
-			return types;
-		}
-		
-		/// <summary>
-		/// Gets the standard python module names and caches the result.
-		/// </summary>
-		static string[] GetStandardPythonModuleNames()
-		{
-			if (standardModuleNames == null) {
-				StandardPythonModules modules = new StandardPythonModules();
-				standardModuleNames = modules.GetNames();
-			}
-			return standardModuleNames;
-		}
-		
-		/// <summary>
-		/// Tries to resolve a method in the expression.
-		/// </summary>
-		MethodGroupResolveResult GetMethodResolveResult(string expression)
-		{
-			// Remove last part of the expression and try to
-			// find this class.
-			PythonExpressionFinder expressionFinder = new PythonExpressionFinder();
-			string className = expressionFinder.RemoveLastPart(expression);
-			if (!String.IsNullOrEmpty(className)) {
-				IClass matchingClass = GetClass(className);
-				if (matchingClass != null) {
-					string methodName = GetMethodName(expression);
-					return new MethodGroupResolveResult(null, null, matchingClass.DefaultReturnType, methodName);
-				}
-			}
-			return null;
-		}
-		
-		/// <summary>
-		/// Gets the method name from the expression.
-		/// </summary>
-		static string GetMethodName(string expression)
-		{	
-			int index = expression.LastIndexOf('.');
-			return expression.Substring(index + 1);
+			return new List<ICompletionEntry>();
 		}
 		
 		/// <summary>

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonResolverContext.cs

@@ -0,0 +1,242 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonResolverContext
+	{
+		ICompilationUnit mostRecentCompilationUnit;
+		ICompilationUnit bestCompilationUnit;
+		IProjectContent projectContent;
+		IClass callingClass;
+		
+		public PythonResolverContext(ParseInformation parseInfo)
+		{
+			GetCompilationUnits(parseInfo);
+			GetProjectContent();
+		}
+		
+		void GetCompilationUnits(ParseInformation parseInfo)
+		{
+			mostRecentCompilationUnit = GetCompilationUnit(parseInfo, true);
+			bestCompilationUnit = GetCompilationUnit(parseInfo, false);
+		}
+		
+		void GetProjectContent()
+		{
+			if (mostRecentCompilationUnit != null) {
+				projectContent = mostRecentCompilationUnit.ProjectContent;
+			}
+		}
+		
+		public ICompilationUnit MostRecentCompilationUnit {
+			get { return mostRecentCompilationUnit; }
+		}
+		
+		public IProjectContent ProjectContent {
+			get { return projectContent; }
+		}
+		
+		public bool HasProjectContent {
+			get { return projectContent != null; }
+		}
+		
+		public IClass CallingClass {
+			get { return callingClass; }
+		}
+		
+		public bool NamespaceExists(string name)
+		{
+			return projectContent.NamespaceExists(name);
+		}
+		
+		/// <summary>
+		/// Determines the class and member at the specified
+		/// line and column in the specified file.
+		/// </summary>
+		public bool GetCallingMember(DomRegion region)
+		{
+			if (mostRecentCompilationUnit == null) {
+				return false;
+			}
+			
+			if (projectContent != null) {
+				callingClass = GetCallingClass(mostRecentCompilationUnit, bestCompilationUnit, region);
+				return true;
+			}
+			return false;
+		}
+		
+		/// <summary>
+		/// Gets the compilation unit for the specified parse information.
+		/// </summary>
+		public ICompilationUnit GetCompilationUnit(ParseInformation parseInfo, bool mostRecent)
+		{
+			if (parseInfo != null) {
+				if (mostRecent) {
+					return parseInfo.MostRecentCompilationUnit;
+				}
+				return parseInfo.BestCompilationUnit;
+			}
+			return null;
+		}
+		
+		/// <summary>
+		/// Gets the calling class at the specified.
+		/// </summary>
+		IClass GetCallingClass(ICompilationUnit mostRecentCompilationUnit, ICompilationUnit bestCompilationUnit, DomRegion region)
+		{
+			// Try the most recent compilation unit first
+			IClass c = GetCallingClass(mostRecentCompilationUnit, region);
+			if (c != null) {
+				return c;
+			}
+			
+			// Try the best compilation unit.
+			if (bestCompilationUnit != null && bestCompilationUnit.ProjectContent != null) {
+				IClass oldClass = GetCallingClass(bestCompilationUnit, region);
+				if (oldClass != null) {
+					return oldClass;
+				}
+			}
+			return null;
+		}
+		
+		/// <summary>
+		/// Gets the calling class at the specified line and column.
+		/// </summary>
+		IClass GetCallingClass(ICompilationUnit compilationUnit, DomRegion region)
+		{
+			if (compilationUnit.Classes.Count > 0) {
+				return compilationUnit.Classes[0];
+			}
+			return null;
+		}
+		
+		public IClass GetClass(string fullyQualifiedName)
+		{
+			return projectContent.GetClass(fullyQualifiedName, 0);
+		}
+		
+		/// <summary>
+		/// Returns an array of the types that are imported by the
+		/// current compilation unit.
+		/// </summary>
+		public List<ICompletionEntry> GetImportedTypes()
+		{
+			List<ICompletionEntry> types = new List<ICompletionEntry>();
+			CtrlSpaceResolveHelper.AddImportedNamespaceContents(types, mostRecentCompilationUnit, callingClass);
+			return types;
+		}
+		
+		public bool HasImport(string name)
+		{
+			foreach (IUsing u in mostRecentCompilationUnit.UsingScope.Usings) {
+				foreach (string ns in u.Usings) {
+					if (name == ns) {
+						return true;
+					}
+				}
+			}
+			return false;
+		}
+		
+		/// <summary>
+		/// Looks in the imported namespaces for a class that 
+		/// matches the class name. The class name searched for is not fully
+		/// qualified.
+		/// </summary>
+		/// <param name="name">The unqualified class name.</param>
+		public IClass GetImportedClass(string name)
+		{
+			foreach (Object obj in GetImportedTypes()) {
+				IClass c = obj as IClass;
+				if ((c != null) && IsSameClassName(name, c.Name)) {
+					return c;
+				}
+			}
+			return null;
+		}
+		
+		/// <summary>
+		/// Determines whether the two type names are the same.
+		/// </summary>
+		static bool IsSameClassName(string name1, string name2)
+		{
+			return name1 == name2;
+		}
+		
+		/// <summary>
+		/// Looks for the module name where the specified identifier is imported from.
+		/// </summary>
+		public string GetModuleForImportedName(string name)
+		{
+			foreach (IUsing u in mostRecentCompilationUnit.UsingScope.Usings) {
+				PythonFromImport pythonFromImport = u as PythonFromImport;
+				if (pythonFromImport != null) {
+					if (pythonFromImport.IsImportedName(name)) {
+						return pythonFromImport.Module;
+					}
+				}
+			}
+			return null;
+		}
+		
+		/// <summary>
+		/// Converts a name into the correct identifier name based on any from import as statements.
+		/// </summary>
+		public string UnaliasImportedName(string name)
+		{
+			foreach (IUsing u in mostRecentCompilationUnit.UsingScope.Usings) {
+				PythonFromImport pythonFromImport = u as PythonFromImport;
+				if (pythonFromImport != null) {
+					string actualName = pythonFromImport.GetOriginalNameForAlias(name);
+					if (actualName != null) {
+						return actualName;
+					}
+				}
+			}
+			return name;
+		}
+		
+		/// <summary>
+		/// Converts the module name to its original unaliased value if it exists.
+		/// </summary>
+		public string UnaliasImportedModuleName(string  name)
+		{
+			foreach (IUsing u in mostRecentCompilationUnit.UsingScope.Usings) {
+				PythonImport pythonImport = u as PythonImport;
+				if (pythonImport != null) {
+					string actualName = pythonImport.GetOriginalNameForAlias(name);
+					if (actualName != null) {
+						return actualName;
+					}
+				}
+			}
+			return name;
+		}
+		
+		public string[] GetModulesThatImportEverything()
+		{
+			List<string> modules = new List<string>();
+			foreach (IUsing u in mostRecentCompilationUnit.UsingScope.Usings) {
+				PythonFromImport pythonFromImport = u as PythonFromImport;
+				if (pythonFromImport != null) {
+					if (pythonFromImport.ImportsEverything) {
+						modules.Add(pythonFromImport.Module);
+					}
+				}
+			}
+			return modules.ToArray();
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonStandardModuleMethodResolveResult.cs

@@ -0,0 +1,38 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonStandardModuleMethodGroupResolveResult : MethodGroupResolveResult
+	{
+		public PythonStandardModuleMethodGroupResolveResult(IReturnType containingType, string methodName, MethodGroup[] methodGroups)
+			: base(null, null, containingType, methodName, methodGroups)
+		{
+		}
+		
+		public static PythonStandardModuleMethodGroupResolveResult Create(PythonStandardModuleType type, string methodName)
+		{
+			PythonModuleCompletionItems completionItems = PythonModuleCompletionItemsFactory.Create(type);
+			MethodGroup methods = completionItems.GetMethods(methodName);
+			if (methods.Count > 0) {
+				return Create(methods);
+			}
+			return null;
+		}
+		
+		static PythonStandardModuleMethodGroupResolveResult Create(MethodGroup methods)
+		{
+			MethodGroup[] methodGroups = new MethodGroup[] { methods };
+			IMethod method = methods[0];
+			IReturnType returnType = new DefaultReturnType(method.DeclaringType);
+			return new PythonStandardModuleMethodGroupResolveResult(returnType, method.Name, methodGroups);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonStandardModuleMethodResolver.cs

@@ -0,0 +1,84 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonStandardModuleMethodResolver
+	{
+		PythonStandardModuleResolver standardModuleResolver;
+		
+		public PythonStandardModuleMethodResolver(PythonStandardModuleResolver standardModuleResolver)
+		{
+			this.standardModuleResolver = standardModuleResolver;
+		}
+		
+		public ResolveResult Resolve(PythonResolverContext resolverContext, ExpressionResult expressionResult)
+		{
+			MemberName memberName = new MemberName(expressionResult.Expression);
+			MethodGroupResolveResult result = ResolveMethodFromImportedNames(resolverContext, memberName);
+			if (result != null) {
+				return result;
+			}
+			result = ResolveIfMethodIsImported(resolverContext, memberName);
+			if (result != null) {
+				return result;
+			}
+			return ResolveMethodFromModulesThatImportEverything(resolverContext, memberName);
+		}
+		
+		MethodGroupResolveResult ResolveMethodFromImportedNames(PythonResolverContext resolverContext, MemberName memberName)
+		{
+			if (!memberName.HasName) {
+				string name = memberName.Type;
+				string moduleName = resolverContext.GetModuleForImportedName(name);
+				if (moduleName != null) {
+					PythonStandardModuleType type = standardModuleResolver.GetStandardModuleType(moduleName);
+					if (type != null) {
+						name = resolverContext.UnaliasImportedName(name);
+						return PythonStandardModuleMethodGroupResolveResult.Create(type, name);
+					}
+				}
+			}
+			return null;
+		}
+		
+		MethodGroupResolveResult ResolveIfMethodIsImported(PythonResolverContext resolverContext, MemberName memberName)
+		{
+			if (!memberName.HasName) {
+				memberName = new PythonBuiltInModuleMemberName(memberName.Type);
+			}
+			
+			PythonStandardModuleType type = standardModuleResolver.GetStandardModuleTypeIfImported(resolverContext, memberName.Type);
+			if (type != null) {
+				return CreateResolveResult(type, memberName.Name);
+			}
+			return null;
+		}
+		
+		MethodGroupResolveResult ResolveMethodFromModulesThatImportEverything(PythonResolverContext resolverContext, MemberName memberName)
+		{
+			foreach (string module in resolverContext.GetModulesThatImportEverything()) {
+				PythonStandardModuleType type = standardModuleResolver.GetStandardModuleType(module);
+				if (type != null) {
+					MethodGroupResolveResult resolveResult = CreateResolveResult(type, memberName.Type);
+					if (resolveResult != null) {
+						return resolveResult;
+					}
+				}
+			}
+			return null;
+		}
+		
+		MethodGroupResolveResult CreateResolveResult(PythonStandardModuleType type, string name)
+		{
+			return PythonStandardModuleMethodGroupResolveResult.Create(type, name);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonStandardModuleResolveResult.cs

@@ -0,0 +1,32 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonStandardModuleResolveResult : ResolveResult
+	{
+		PythonStandardModuleType standardModuleType;
+		
+		public PythonStandardModuleResolveResult(PythonStandardModuleType standardModuleType)
+			: base(null, null, null)
+		{
+			this.standardModuleType = standardModuleType;
+		}
+		
+		public override List<ICompletionEntry> GetCompletionData(IProjectContent projectContent)
+		{
+			PythonModuleCompletionItems completionItems = PythonModuleCompletionItemsFactory.Create(standardModuleType);
+			List<ICompletionEntry> items = new List<ICompletionEntry>(completionItems);
+			return items;
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonStandardModuleResolver.cs

@@ -0,0 +1,44 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonStandardModuleResolver : IPythonResolver
+	{
+		PythonStandardModules standardPythonModules = new PythonStandardModules();
+		
+		public PythonStandardModuleResolver()
+		{
+		}
+		
+		public ResolveResult Resolve(PythonResolverContext resolverContext, ExpressionResult expressionResult)
+		{
+			PythonStandardModuleType type = GetStandardModuleTypeIfImported(resolverContext, expressionResult.Expression);
+			if (type != null) {
+				return new PythonStandardModuleResolveResult(type);
+			}
+			return null;
+		}
+		
+		public PythonStandardModuleType GetStandardModuleTypeIfImported(PythonResolverContext resolverContext, string moduleName)
+		{
+			if (resolverContext.HasImport(moduleName) || PythonBuiltInModuleMemberName.IsBuiltInModule(moduleName)) {
+				string actualModuleName = resolverContext.UnaliasImportedModuleName(moduleName);
+				return standardPythonModules.GetModuleType(actualModuleName);
+			}
+			return null;
+		}
+		
+		public PythonStandardModuleType GetStandardModuleType(string moduleName)
+		{
+			return standardPythonModules.GetModuleType(moduleName);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonStandardModuleType.cs

@@ -0,0 +1,31 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class PythonStandardModuleType
+	{
+		Type type;
+		string name;
+		
+		public PythonStandardModuleType(Type type, string name)
+		{
+			this.type = type;
+			this.name = name;
+		}
+		
+		public Type Type {
+			get { return type; }
+		}
+		
+		public string Name {
+			get { return name; }
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonStandardModules.cs

@@ -0,0 +1,64 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Reflection;
+using ICSharpCode.SharpDevelop.Dom;
+using IronPython.Modules;
+using IronPython.Runtime;
+
+namespace ICSharpCode.PythonBinding
+{
+	/// <summary>
+	/// Represents the standard library modules that are implemented in
+	/// IronPython.
+	/// </summary>
+	public class PythonStandardModules : List<ICompletionEntry>
+	{
+		Dictionary<string, Type> moduleTypes = new Dictionary<string, Type>();
+		
+		public PythonStandardModules()
+		{
+			GetPythonStandardModuleNames();
+		}
+		
+		void GetPythonStandardModuleNames()
+		{
+			GetPythonModuleNamesFromAssembly(typeof(Builtin).Assembly);
+			GetPythonModuleNamesFromAssembly(typeof(ModuleOps).Assembly);
+		}
+		
+		void GetPythonModuleNamesFromAssembly(Assembly assembly)
+		{
+			foreach (Attribute attribute in Attribute.GetCustomAttributes(assembly, typeof(PythonModuleAttribute))) {
+				PythonModuleAttribute pythonModuleAttribute = attribute as PythonModuleAttribute;
+				Add(new NamespaceEntry(pythonModuleAttribute.Name));
+				moduleTypes.Add(pythonModuleAttribute.Name, pythonModuleAttribute.Type);
+			}
+		}
+		
+		public PythonStandardModuleType GetModuleType(string moduleName)
+		{
+			Type type = GetTypeForModule(moduleName);
+			if (type != null) {
+				return new PythonStandardModuleType(type, moduleName);
+			}
+			return null;
+		}
+		
+		Type GetTypeForModule(string moduleName)
+		{
+			Type type;
+			if (moduleTypes.TryGetValue(moduleName, out type)) {
+				return type;
+			}
+			return null;
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/StandardPythonModules.cs

@@ -1,41 +0,0 @@
-// <file>
-//     <copyright see="prj:///doc/copyright.txt"/>
-//     <license see="prj:///doc/license.txt"/>
-//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
-//     <version>$Revision$</version>
-// </file>
-
-using System;
-using System.Collections.Generic;
-using System.Reflection;
-using IronPython.Modules;
-using IronPython.Runtime;
-
-namespace ICSharpCode.PythonBinding
-{
-	/// <summary>
-	/// Represents the standard library modules that are implemented in
-	/// IronPython.
-	/// </summary>
-	public class StandardPythonModules
-	{
-		public StandardPythonModules()
-		{
-		}
-				
-		/// <summary>
-		/// Gets the names of the standard Python library modules.
-		/// </summary>
-		public string[] GetNames()
-		{
-			List<string> names = new List<string>();
-			names.Add("sys");
-			Assembly assembly = typeof(Builtin).Assembly;
-			foreach (Attribute customAttribute in Attribute.GetCustomAttributes(assembly, typeof(PythonModuleAttribute))) {
-				PythonModuleAttribute pythonModuleAttribute = customAttribute as PythonModuleAttribute;
-				names.Add(pythonModuleAttribute.Name);
-			}
-			return names.ToArray();
-		}
-	}
-}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/StringTextContentProvider.cs

@@ -0,0 +1,33 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.IO;
+using System.Text;
+
+using Microsoft.Scripting;
+using Microsoft.Scripting.Hosting;
+using Microsoft.Scripting.Hosting.Providers;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class StringTextContentProvider : TextContentProvider
+	{
+		string code;
+		
+		public StringTextContentProvider(string code)
+		{
+			this.code = code;
+		}
+		
+		public override SourceCodeReader GetReader()
+		{
+			StringReader stringReader = new StringReader(code);
+			return new SourceCodeReader(stringReader, Encoding.UTF8);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/SysModuleCompletionItems.cs

@@ -0,0 +1,53 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.PythonBinding
+{
+	public class SysModuleCompletionItems : PythonModuleCompletionItems
+	{
+		public SysModuleCompletionItems(PythonStandardModuleType moduleType)
+			: base(moduleType)
+		{
+			AddCompletionItems();
+		}
+		
+		void AddCompletionItems()
+		{
+			AddField("__stderr__");
+			AddField("__stdin__");
+			AddField("__stdout__");
+			AddField("argv");
+			AddField("builtin_module_names");
+			AddField("dont_write_byte_code");
+			AddField("executable");
+			AddField("exec_prefix");
+			AddField("flags");
+			AddField("hexversion");
+			AddField("last_type");
+			AddField("last_value");
+			AddField("last_traceback");
+			AddField("meta_path");
+			AddField("modules");
+			AddField("path");
+			AddField("path_hooks");
+			AddField("path_importer_cache");
+			AddField("ps1");
+			AddField("ps2");
+			AddField("py3kwarning");
+			AddField("stderr");
+			AddField("stdin");
+			AddField("stdout");
+			AddField("version");
+			AddField("version_info");
+			AddField("warnoptions");
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/CodeCompletionBindingFromImportCompletionTestFixture.cs

@@ -5,11 +5,10 @@
 //     <version>$Revision$</version>
 // </file>
 
-using ICSharpCode.SharpDevelop;
 using System;
 using ICSharpCode.Core;
 using ICSharpCode.PythonBinding;
-using ICSharpCode.SharpDevelop.Editor.AvalonEdit;
+using ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor;
 using ICSharpCode.SharpDevelop.Dom;
 using NUnit.Framework;
 using PythonBinding.Tests.Utils;
@@ -21,18 +20,21 @@ namespace PythonBinding.Tests
 	/// importable code completion keyword.
 	/// </summary>
 	[TestFixture]
-	public class FromImportCompletion
+	public class FromImportCompletionTestFixture
 	{
 		DerivedPythonCodeCompletionBinding codeCompletionBinding;
 		bool handlesImportKeyword;
+		SharpDevelopTextAreaControl textAreaControl;
 		
 		[TestFixtureSetUp]
 		public void SetUpFixture()
 		{
-			PropertyService.InitializeServiceForUnitTests();
+			if (!PropertyService.Initialized) {
+				PropertyService.InitializeService(String.Empty, String.Empty, String.Empty);
+			}
+			textAreaControl = new SharpDevelopTextAreaControl();
 			codeCompletionBinding = new DerivedPythonCodeCompletionBinding();
-			var editor = new AvalonEditTextEditorAdapter(new ICSharpCode.AvalonEdit.TextEditor());
-			handlesImportKeyword = codeCompletionBinding.HandleKeyword(editor, "from");
+			handlesImportKeyword = codeCompletionBinding.HandleKeyword(textAreaControl, "from");
 		}
 		
 		[Test]

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/CodeCompletionBindingFromImportCompletionTestFixture.cs

@@ -0,0 +1,46 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.Core;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Editor.AvalonEdit;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests
+{
+	/// <summary>
+	/// Tests that the From keyword is correctly identified as a 
+	/// importable code completion keyword.
+	/// </summary>
+	[TestFixture]
+	public class FromImportCompletionTestFixture
+	{
+		DerivedPythonCodeCompletionBinding codeCompletionBinding;
+		bool handlesImportKeyword;
+		AvalonEditTextEditorAdapter textEditor;
+		
+		[TestFixtureSetUp]
+		public void SetUpFixture()
+		{
+			if (!PropertyService.Initialized) {
+				PropertyService.InitializeService(String.Empty, String.Empty, String.Empty);
+			}
+			textEditor = new AvalonEditTextEditorAdapter(new ICSharpCode.AvalonEdit.TextEditor());
+			codeCompletionBinding = new DerivedPythonCodeCompletionBinding();
+			handlesImportKeyword = codeCompletionBinding.HandleKeyword(textEditor, "from");
+		}
+		
+		[Test]
+		public void HandlesImportKeyWord()
+		{
+			Assert.IsTrue(handlesImportKeyword);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/CodeCompletionBindingImportCompletionTestFixture.cs

@@ -6,14 +6,10 @@
 // </file>
 
 using System;
-using ICSharpCode.AvalonEdit;
 using ICSharpCode.Core;
 using ICSharpCode.PythonBinding;
-using ICSharpCode.SharpDevelop;
-using ICSharpCode.SharpDevelop.Editor;
-using ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor;
-using ICSharpCode.SharpDevelop.Dom;
 using ICSharpCode.SharpDevelop.Editor.AvalonEdit;
+using ICSharpCode.SharpDevelop.Dom;
 using NUnit.Framework;
 using PythonBinding.Tests.Utils;
 
@@ -23,18 +19,20 @@ namespace PythonBinding.Tests
 	/// Tests the code completion after an "import" statement.
 	/// </summary>
 	[TestFixture]
-	public class ImportCompletionTestFixture
+	public class CodeCompletionBindingImportCompletionTestFixture
 	{
-		ICSharpCode.SharpDevelop.Editor.ITextEditor textEditor;
 		DerivedPythonCodeCompletionBinding codeCompletionBinding;
 		bool handlesImportKeyword;
+		AvalonEditTextEditorAdapter textEditor;
 		
 		[TestFixtureSetUp]
 		public void SetUpFixture()
 		{
-			PropertyService.InitializeServiceForUnitTests();
-			codeCompletionBinding = new DerivedPythonCodeCompletionBinding();
+			if (!PropertyService.Initialized) {
+				PropertyService.InitializeService(String.Empty, String.Empty, String.Empty);
+			}
 			textEditor = new AvalonEditTextEditorAdapter(new ICSharpCode.AvalonEdit.TextEditor());
+			codeCompletionBinding = new DerivedPythonCodeCompletionBinding();
 			handlesImportKeyword = codeCompletionBinding.HandleKeyword(textEditor, "import");
 		}
 		
@@ -63,9 +61,9 @@ namespace PythonBinding.Tests
 		}
 		
 		[Test]
-		public void CtrlSpaceCompletionDataProviderCreated()
+		public void CompletionDataProviderCreated()
 		{
-			Assert.IsTrue(codeCompletionBinding.IsCtrlSpaceCompletionDataProviderCreated);
+			Assert.IsTrue(codeCompletionBinding.IsCompletionDataProviderCreated);
 		}
 		
 		[Test]
@@ -83,7 +81,7 @@ namespace PythonBinding.Tests
 		[Test]
 		public void CompletionProviderUsedWhenDisplayingCodeCompletionWindow()
 		{
-			Assert.AreSame(codeCompletionBinding.CtrlSpaceCompletionDataProvider, codeCompletionBinding.CompletionProviderUsedWhenDisplayingCodeCompletionWindow);
+			Assert.AreSame(codeCompletionBinding.CompletionDataProvider, codeCompletionBinding.CompletionProviderUsedWhenDisplayingCodeCompletionWindow);
 		}
 		
 		[Test]
@@ -91,11 +89,5 @@ namespace PythonBinding.Tests
 		{
 			Assert.AreEqual(' ', codeCompletionBinding.CompletionCharacter);
 		}
-		
-		[Test]
-		public void ExpressionContextIsImportable()
-		{
-			Assert.AreEqual(ExpressionContext.Importable, codeCompletionBinding.ExpressionContext);
-		}
 	}
 }

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/FromDateTimeImportCompletionTestFixture.cs

@@ -0,0 +1,43 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class FromDateTimeLibraryImportCompletionTestFixture
+	{
+		PythonImportExpression importExpression;
+		PythonImportModuleResolveResult resolveResult;
+		MockProjectContent projectContent;
+		
+		[SetUp]
+		public void Init()
+		{
+			string code = "from datetime import";
+			importExpression = new PythonImportExpression(code);
+			resolveResult = new PythonImportModuleResolveResult(importExpression);
+			
+			projectContent = new MockProjectContent();
+		}
+		
+		[Test]
+		public void CompletionItemsContainsDateClass()
+		{
+			List<ICompletionEntry> items = resolveResult.GetCompletionData(projectContent);
+			IClass c = PythonCompletionItemsHelper.FindClassFromCollection("datetime", items);
+			Assert.IsNotNull(c);
+		}
+
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/FromImportDotNetNamespaceCompletionTestFixture.cs

@@ -0,0 +1,55 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.PythonBinding;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class FromImportDotNetNamespaceCompletionTestFixture
+	{
+		PythonImportCompletion completion;
+		MockProjectContent projectContent;
+		DefaultClass c;
+		
+		[SetUp]
+		public void Init()
+		{
+			projectContent = new MockProjectContent();
+			completion = new PythonImportCompletion(projectContent);
+			
+			DefaultCompilationUnit unit = new DefaultCompilationUnit(projectContent);
+			ParseInformation parseInfo = new ParseInformation(unit);
+			c = new DefaultClass(unit, "Class");
+			List<ICompletionEntry> namespaceItems = new List<ICompletionEntry>();
+			namespaceItems.Add(c);
+			projectContent.AddExistingNamespaceContents("System", namespaceItems);
+		}
+
+		[Test]
+		public void FromDotNetSystemLibraryGetCompletionItemsReturnsAllClassesFromSystemNamespace()
+		{
+			List<ICompletionEntry> items = completion.GetCompletionItemsFromModule("System");
+			List<ICompletionEntry> expectedItems = new List<ICompletionEntry>();
+			expectedItems.Add(c);
+			
+			Assert.AreEqual(expectedItems, items);
+		}
+		
+		[Test]
+		public void SystemNamespaceSearchedForWhenGetCompletionItemsMethodCalled()
+		{
+			completion.GetCompletionItemsFromModule("System");
+			Assert.AreEqual("System", projectContent.NamespacePassedToGetNamespaceContentsMethod);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/FromImportPythonModuleCompletionTestFixture.cs

@@ -0,0 +1,46 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.PythonBinding;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class FromImportPythonModuleCompletionTestFixture
+	{
+		PythonImportCompletion completion;
+		MockProjectContent projectContent;
+		
+		[SetUp]
+		public void Init()
+		{
+			projectContent = new MockProjectContent();
+			ParseInformation parseInfo = new ParseInformation(new DefaultCompilationUnit(projectContent));
+			completion = new PythonImportCompletion(projectContent);
+		}
+		
+		[Test]
+		public void FromUnknownLibraryNoCompletionItemsReturned()
+		{
+			List<ICompletionEntry> items = completion.GetCompletionItemsFromModule("unknown");
+			Assert.AreEqual(0, items.Count);
+		}
+		
+		[Test]
+		public void FromMathLibraryGetCompletionItemsReturnsPiField()
+		{
+			List<ICompletionEntry> items = completion.GetCompletionItemsFromModule("math");
+			IField field = PythonCompletionItemsHelper.FindFieldFromCollection("pi", items);
+			Assert.IsNotNull(field);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/FromMathLibraryImportCompletionTestFixture.cs

@@ -0,0 +1,71 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class FromMathLibraryImportCompletionTestFixture
+	{
+		PythonImportExpression importExpression;
+		PythonImportModuleResolveResult resolveResult;
+		MockProjectContent projectContent;
+		List<ICompletionEntry> completionItems;
+		
+		[SetUp]
+		public void Init()
+		{
+			string code = "from math import";
+			importExpression = new PythonImportExpression(code);
+			resolveResult = new PythonImportModuleResolveResult(importExpression);
+			
+			projectContent = new MockProjectContent();
+			completionItems = resolveResult.GetCompletionData(projectContent);
+		}
+		
+		[Test]
+		public void CompletionItemsContainsCosMethodFromMathLibrary()
+		{
+			IMethod method = PythonCompletionItemsHelper.FindMethodFromCollection("cos", completionItems);
+			Assert.IsNotNull(method);
+		}
+		
+		[Test]
+		public void CompletionItemsContainsPiPropertyFromMathLibrary()
+		{
+			IField field = PythonCompletionItemsHelper.FindFieldFromCollection("pi", completionItems);
+			Assert.IsNotNull(field);
+		}
+		
+		[Test]
+		public void CompletionItemsDoesNotContainNonStaticToStringMethod()
+		{
+			IMethod method = PythonCompletionItemsHelper.FindMethodFromCollection("ToString", completionItems);
+			Assert.IsNull(method);			
+		}
+		
+		[Test]
+		public void CompletionItemsContain__name__()
+		{
+			IField field = PythonCompletionItemsHelper.FindFieldFromCollection("__name__", completionItems);
+			Assert.IsNotNull(field);	
+		}
+		
+		[Test]
+		public void CompletionItemsContain__package__()
+		{
+			IField field = PythonCompletionItemsHelper.FindFieldFromCollection("__package__", completionItems);
+			Assert.IsNotNull(field);	
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/FromMathLibraryImportCosMethodCompletionTestFixture.cs

@@ -0,0 +1,49 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	/// <summary>
+	/// With dot completion if the from import statement has an a identifier then no
+	/// completion items should be returned.
+	///
+	/// For example pressing '.' after the following should not show any completion items:
+	///
+	/// "from math import cos"
+	/// </summary>
+	[TestFixture]
+	public class FromMathLibraryImportCosMethodCompletionTestFixture
+	{
+		PythonImportExpression importExpression;
+		PythonImportModuleResolveResult resolveResult;
+		MockProjectContent projectContent;
+		
+		[SetUp]
+		public void Init()
+		{
+			string code = "from math import cos";
+			importExpression = new PythonImportExpression(code);
+			resolveResult = new PythonImportModuleResolveResult(importExpression);
+			
+			projectContent = new MockProjectContent();
+		}
+		
+		[Test]
+		public void NoCompletionItemsReturned()
+		{
+			List<ICompletionEntry> items = resolveResult.GetCompletionData(projectContent);
+			Assert.AreEqual(0, items.Count);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/FromSysLibraryImportCompletionItemsTestFixture.cs

@@ -0,0 +1,232 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.PythonBinding;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class FromSysLibraryImportCompletionItemsTestFixture
+	{
+		PythonImportCompletion completion;
+		MockProjectContent projectContent;
+		List<ICompletionEntry> completionItems;
+		
+		[SetUp]
+		public void Init()
+		{
+			projectContent = new MockProjectContent();
+			ParseInformation parseInfo = new ParseInformation(new DefaultCompilationUnit(projectContent));
+			completion = new PythonImportCompletion(projectContent);
+			completionItems = completion.GetCompletionItemsFromModule("sys");
+		}
+		
+		[Test]
+		public void GetCompletionItemsDoesNotReturnPythonHiddenMethods()
+		{
+			IMethod method = PythonCompletionItemsHelper.FindMethodFromCollection("_getframeImpl", completionItems);
+			Assert.IsNull(method);
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturns__name__()
+		{
+			AssertFieldExists("__name__");
+		}
+		
+		void AssertFieldExists(string name)
+		{
+			IField field = GetFieldFromCompletionItems(name);
+			Assert.IsNotNull(field, String.Format("Field '{0}' not found in completion items.", name));
+		}
+		
+		IField GetFieldFromCompletionItems(string name)
+		{
+			return PythonCompletionItemsHelper.FindFieldFromCollection(name, completionItems);
+		}
+
+		[Test]
+		public void GetCompletionItemsReturns__package__()
+		{
+			AssertFieldExists("__package__");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturns__stderr__()
+		{
+			AssertFieldExists("__stderr__");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturns__stdin__()
+		{
+			AssertFieldExists("__stdin__");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturns__stdout__()
+		{
+			AssertFieldExists("__stdout__");
+		}
+
+		[Test]
+		public void GetCompletionItemsReturnsArgv()
+		{
+			AssertFieldExists("argv");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsBuiltInModuleNames()
+		{
+			AssertFieldExists("builtin_module_names");
+		}
+
+		[Test]
+		public void GetCompletionItemsReturnsExecutable()
+		{
+			AssertFieldExists("executable");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsExecPrefix()
+		{
+			AssertFieldExists("exec_prefix");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsExitMethod()
+		{
+			IMethod method = PythonCompletionItemsHelper.FindMethodFromCollection("exit", completionItems);
+			Assert.IsNotNull(method);
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsFlags()
+		{
+			AssertFieldExists("flags");
+		}
+
+		[Test]
+		public void GetCompletionItemsReturnsHexVersion()
+		{
+			AssertFieldExists("hexversion");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsLastType()
+		{
+			AssertFieldExists("last_type");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsLastValue()
+		{
+			AssertFieldExists("last_value");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsLastTraceback()
+		{
+			AssertFieldExists("last_traceback");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsMetaPath()
+		{
+			AssertFieldExists("meta_path");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsModules()
+		{
+			AssertFieldExists("modules");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsPath()
+		{
+			AssertFieldExists("path");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsPathHooks()
+		{
+			AssertFieldExists("path_hooks");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsPathImporterCache()
+		{
+			AssertFieldExists("path_importer_cache");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsPs1()
+		{
+			AssertFieldExists("ps1");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsPs2()
+		{
+			AssertFieldExists("ps2");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsPy3kWarning()
+		{
+			AssertFieldExists("py3kwarning");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsDontWriteByteCode()
+		{
+			AssertFieldExists("dont_write_byte_code");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsStdErr()
+		{
+			AssertFieldExists("stderr");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsStdIn()
+		{
+			AssertFieldExists("stdin");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsStdOut()
+		{
+			AssertFieldExists("stdout");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsVersion()
+		{
+			AssertFieldExists("version");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsVersionInfo()
+		{
+			AssertFieldExists("version_info");
+		}
+		
+		[Test]
+		public void GetCompletionItemsReturnsWarnOptions()
+		{
+			AssertFieldExists("warnoptions");
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/GetMethodsFromSysLibraryTestFixture.cs

@@ -0,0 +1,94 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using IronPython.Modules;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class GetMethodsFromSysLibraryTestFixture
+	{
+		SysModuleCompletionItems completionItems;
+		MethodGroup exitMethodGroup;
+		MethodGroup displayHookMethodGroup;
+		
+		[SetUp]
+		public void Init()
+		{
+			PythonStandardModuleType moduleType = new PythonStandardModuleType(typeof(SysModule), "sys");
+			completionItems = new SysModuleCompletionItems(moduleType);
+			exitMethodGroup = completionItems.GetMethods("exit");
+			displayHookMethodGroup = completionItems.GetMethods("displayhook");
+		}
+		
+		[Test]
+		public void TwoExitMethodsReturnedFromGetMethods()
+		{
+			Assert.AreEqual(2, exitMethodGroup.Count);
+		}
+		
+		[Test]
+		public void FirstMethodNameIsExit()
+		{
+			Assert.AreEqual("exit", exitMethodGroup[0].Name);
+		}
+		
+		[Test]
+		public void SecondMethodNameIsExit()
+		{
+			Assert.AreEqual("exit", exitMethodGroup[1].Name);
+		}
+		
+		[Test]
+		public void FirstMethodHasReturnType()
+		{
+			Assert.IsNotNull(exitMethodGroup[0].ReturnType);
+		}
+		
+		[Test]
+		public void SecondMethodHasReturnType()
+		{
+			Assert.IsNotNull(exitMethodGroup[1].ReturnType);
+		}
+		
+		[Test]
+		public void ExitMethodReturnsVoid()
+		{
+			IMethod method = displayHookMethodGroup[0];
+			Assert.AreEqual("Void", method.ReturnType.Name);
+		}
+		
+		[Test]
+		public void DisplayHookMethodDoesNotHaveCodeContextParameter()
+		{
+			IMethod method = displayHookMethodGroup[0];
+			IParameter parameter = method.Parameters[0];
+			Assert.AreEqual("value", parameter.Name);
+		}
+		
+		[Test]
+		public void DisplayHookMethodReturnsVoid()
+		{
+			IMethod method = displayHookMethodGroup[0];
+			Assert.AreEqual("Void", method.ReturnType.Name);
+		}
+		
+		[Test]
+		public void GetDefaultEncodingMethodReturnsString()
+		{
+			MethodGroup methodGroup = completionItems.GetMethods("getdefaultencoding");
+			IMethod method = methodGroup[0];
+			Assert.AreEqual("String", method.ReturnType.Name);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/GetPythonModulesTestFixture.cs

@@ -0,0 +1,71 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using NUnit.Framework;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace PythonBinding.Tests.Resolver
+{
+	/// <summary>
+	/// Tests the standard Python module names can be determined
+	/// for IronPython.
+	/// </summary>
+	[TestFixture]
+	public class GetPythonModulesTestFixture
+	{
+		List<ICompletionEntry> moduleNames;
+		
+		[TestFixtureSetUp]
+		public void SetUpFixture()
+		{
+			moduleNames = new PythonStandardModules();
+		}
+		
+		[Test]
+		public void ContainsSysModuleName()
+		{
+			Assert.Contains(new NamespaceEntry("sys"), moduleNames);
+		}
+		
+		[Test]
+		public void SysModuleInListOfModulesOnlyOnce()
+		{
+			int countOccurrencesOfSysModuleName = 0;
+			foreach (ICompletionEntry entry in moduleNames) {
+				if (entry.Name == "sys") {
+					countOccurrencesOfSysModuleName++;
+				}
+			}
+			Assert.AreEqual(1, countOccurrencesOfSysModuleName);
+		}
+		
+		[Test]
+		public void ContainsBuiltInModule()
+		{
+			Assert.Contains(new NamespaceEntry("__builtin__"), moduleNames, "Module names: " + WriteList(moduleNames));
+		}
+		
+		[Test]
+		public void ContainsMathModule()
+		{
+			Assert.Contains(new NamespaceEntry("math"), moduleNames);
+		}
+		
+		static string WriteList(List<ICompletionEntry> items)
+		{
+			StringBuilder text = new StringBuilder();
+			foreach (ICompletionEntry item in items) {
+				text.AppendLine(item.Name);
+			}
+			return text.ToString();
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/GetTypeForPythonModuleTestFixture.cs

@@ -0,0 +1,52 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using IronPython.Modules;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class GetTypeForPythonModuleTestFixture
+	{
+		PythonStandardModules modules;
+		PythonStandardModuleType sysModuleType;
+
+		[SetUp]
+		public void Init()
+		{
+			 modules = new PythonStandardModules();
+			 sysModuleType = modules.GetModuleType("sys");
+		}
+		
+		[Test]
+		public void GetTypeReturnsNullForUnknownModuleName()
+		{
+			Assert.IsNull(modules.GetModuleType("unknown"));
+		}
+		
+		[Test]
+		public void GetTypeReturnsSysModuleTypeForSysModuleName()
+		{
+			Assert.AreEqual(typeof(SysModule), modules.GetModuleType("sys").Type);
+		}
+		
+		[Test]
+		public void GetModuleTypeReturnsSysModuleTypeForSysModuleName()
+		{
+			Assert.AreEqual(typeof(SysModule), sysModuleType.Type);
+		}
+		
+		[Test]
+		public void GetModuleTypeReturnsSysModuleNameForSysModuleName()
+		{
+			Assert.AreEqual("sys", sysModuleType.Name);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/ImportCompletionTestFixture.cs

@@ -0,0 +1,54 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.PythonBinding;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class ImportCompletionTestFixture
+	{
+		List<ICompletionEntry> completionItems;
+		MockProjectContent projectContent;
+		
+		[SetUp]
+		public void Init()
+		{
+			projectContent = new MockProjectContent();
+			ParseInformation parseInfo = new ParseInformation(new DefaultCompilationUnit(projectContent));
+			List<ICompletionEntry> namespaceItems = new List<ICompletionEntry>();
+			namespaceItems.Add(new NamespaceEntry("Test"));
+			projectContent.AddExistingNamespaceContents(String.Empty, namespaceItems);
+			
+			PythonImportCompletion completion = new PythonImportCompletion(projectContent);
+			completionItems = completion.GetCompletionItems();
+		}
+		
+		[Test]
+		public void TestNamespaceIsAddedToCompletionItems()
+		{
+			Assert.Contains(new NamespaceEntry("Test"), completionItems);
+		}
+		
+		[Test]
+		public void MathStandardPythonModuleIsAddedToCompletionItems()
+		{
+			Assert.Contains(new NamespaceEntry("math"), completionItems);
+		}
+		
+		[Test]
+		public void NamespacePassedToProjectContentGetNamespaceContentsIsEmptyString()
+		{
+			Assert.AreEqual(String.Empty, projectContent.NamespacePassedToGetNamespaceContentsMethod);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/ImportEmptyNamespaceCompletionTestFixture.cs

@@ -0,0 +1,39 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.PythonBinding;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class ImportEmptyNamespaceCompletionTestFixture
+	{
+		List<ICompletionEntry> completionItems;
+		MockProjectContent projectContent;
+		
+		[SetUp]
+		public void Init()
+		{
+			projectContent = new MockProjectContent();
+			ParseInformation parseInfo = new ParseInformation(new DefaultCompilationUnit(projectContent));
+			
+			PythonImportCompletion completion = new PythonImportCompletion(projectContent);
+			completionItems = completion.GetCompletionItems(String.Empty);
+		}
+		
+		[Test]
+		public void StandardMathPythonModuleIsAddedToCompletionItems()
+		{
+			Assert.Contains(new NamespaceEntry("math"), completionItems);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/ImportResolveResultReturnsNoCompletionItemsIfExpressionHasIdentifierTestFixture.cs

@@ -0,0 +1,52 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class ImportResolveResultReturnsNoCompletionItemsIfExpressionHasIdentifierTestFixture
+	{
+		PythonImportExpression importExpression;
+		PythonImportModuleResolveResult resolveResult;
+		MockProjectContent projectContent;
+		
+		[SetUp]
+		public void Init()
+		{
+			string code = "from System import Console";
+			importExpression = new PythonImportExpression(code);
+			resolveResult = new PythonImportModuleResolveResult(importExpression);
+			
+			projectContent = new MockProjectContent();
+			DefaultCompilationUnit unit = new DefaultCompilationUnit(projectContent);
+			DefaultClass c = new DefaultClass(unit, "Test");
+			List<ICompletionEntry> namespaceItems = new List<ICompletionEntry>();
+			namespaceItems.Add(c);
+			projectContent.AddExistingNamespaceContents("System", namespaceItems);
+		}
+		
+		[Test]
+		public void ProjectContentGetNamespaceReturnsOneItem()
+		{
+			Assert.AreEqual(1, projectContent.GetNamespaceContents("System").Count);
+		}
+		
+		[Test]
+		public void NoCompletionItemsReturned()
+		{
+			List<ICompletionEntry> items = resolveResult.GetCompletionData(projectContent);
+			Assert.AreEqual(0, items.Count);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/ImportSubNamespaceCompletionTestFixture.cs

@@ -0,0 +1,49 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.PythonBinding;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class ImportSubNamespaceCompletionTestFixture
+	{
+		List<ICompletionEntry> completionItems;
+		MockProjectContent projectContent;
+		
+		[SetUp]
+		public void Init()
+		{
+			projectContent = new MockProjectContent();
+			List<ICompletionEntry> namespaceItems = new List<ICompletionEntry>();
+			namespaceItems.Add(new NamespaceEntry("ICSharpCode.PythonBinding.Test"));
+			projectContent.AddExistingNamespaceContents("ICSharpCode", namespaceItems);
+			
+			PythonImportCompletion completion = new PythonImportCompletion(projectContent);
+			completionItems = completion.GetCompletionItems("ICSharpCode");
+		}
+		
+		[Test]
+		public void TestNamespaceIsAddedToCompletionItems()
+		{
+			List<ICompletionEntry> expectedItems = new List<ICompletionEntry>();
+			expectedItems.Add(new NamespaceEntry("ICSharpCode.PythonBinding.Test"));
+			Assert.AreEqual(expectedItems, completionItems);
+		}
+		
+		[Test]
+		public void NamespacePassedToProjectContentGetNamespaceContentsIsSubNamespaceName()
+		{
+			Assert.AreEqual("ICSharpCode", projectContent.NamespacePassedToGetNamespaceContentsMethod);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/MathModuleMembersInPythonContextTestFixture.cs

@@ -0,0 +1,34 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using IronPython.Hosting;
+using IronPython.Modules;
+using IronPython.Runtime;
+using Microsoft.Scripting.Hosting;
+using Microsoft.Scripting.Hosting.Providers;
+using Microsoft.Scripting.Runtime;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class MathModuleMembersInPythonContextTestFixture
+	{
+		[Test]
+		public void UnableToGetMathModuleFromBuiltinModuleDictionary()
+		{
+			ScriptEngine engine = Python.CreateEngine();
+			PythonContext context = HostingHelpers.GetLanguageContext(engine) as PythonContext;
+			
+			object mathModuleFromBuiltinModuleDictionaryObject = null;
+			context.BuiltinModuleDict.TryGetValue("math", out mathModuleFromBuiltinModuleDictionaryObject);
+			Assert.IsNull(mathModuleFromBuiltinModuleDictionaryObject);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/NamespaceContentsAddedToCtrlSpaceTestFixture.cs

@@ -35,15 +35,18 @@ namespace PythonBinding.Tests.Resolver
 			mockProjectContent = new MockProjectContent();
 			mockProjectContent.NamespacesToAdd.Add("Test");
 			myTestClass = new MockClass(mockProjectContent, "MyTestClass");
-			mockProjectContent.NamespaceContentsToReturn.Add(myTestClass);
+			List<ICompletionEntry> namespaceItems = new List<ICompletionEntry>();
+			namespaceItems.Add(myTestClass);
+			mockProjectContent.AddExistingNamespaceContents("MyNamespace", namespaceItems);
 			
 			DefaultCompilationUnit cu = new DefaultCompilationUnit(mockProjectContent) { ErrorsDuringCompile = true };
 			
 			// Add usings.
 			DefaultUsing newUsing = new DefaultUsing(cu.ProjectContent);
 			newUsing.Usings.Add("MyNamespace");
-			cu.UsingScope.Usings.Add(newUsing);
-			
+			DefaultUsingScope usingScope = new DefaultUsingScope();
+			usingScope.Usings.Add(newUsing);
+			cu.UsingScope = usingScope;
 			ParseInformation parseInfo = new ParseInformation(cu);
 			
 			results = resolver.CtrlSpace(0, "".Length, parseInfo, "", ExpressionContext.Default);
@@ -58,7 +61,7 @@ namespace PythonBinding.Tests.Resolver
 		[Test]
 		public void NamespaceSearchedForContents()
 		{
-			Assert.AreEqual("MyNamespace", mockProjectContent.NamespaceContentsSearched);
+			Assert.AreEqual("MyNamespace", mockProjectContent.NamespacePassedToGetNamespaceContentsMethod);
 		}
 		
 		[Test]

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/PythonImportExpressionContextTestFixture.cs

@@ -0,0 +1,109 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class PythonImportExpressionContextTestFixture
+	{
+		[Test]
+		public void ShowEntryReturnsTrueForIMethod()
+		{
+			PythonImportExpressionContext context = new PythonImportExpressionContext();
+			context.HasFromAndImport = true;
+			
+			IMethod method = CreateMethod();
+			
+			Assert.IsTrue(context.ShowEntry(method));
+		}
+		
+		IMethod CreateMethod()
+		{
+			IClass c = CreateClass();
+			return new DefaultMethod(c, "Test");
+		}
+		
+		IClass CreateClass()
+		{
+			DefaultCompilationUnit unit = new DefaultCompilationUnit(new MockProjectContent());
+			return new DefaultClass(unit, "ICSharpCode.MyClass");
+		}
+		
+		[Test]
+		public void ShowEntryReturnsFalseForNull()
+		{
+			PythonImportExpressionContext context = new PythonImportExpressionContext();
+			context.HasFromAndImport = true;
+			Assert.IsFalse(context.ShowEntry(null));
+		}
+		
+		[Test]
+		public void ShowEntryReturnsFalseForIMethodWhenHasFromAndImportIsFalse()
+		{
+			PythonImportExpressionContext context = new PythonImportExpressionContext();
+			IMethod method = CreateMethod();
+			Assert.IsFalse(context.ShowEntry(method));
+		}
+		
+		[Test]
+		public void PythonImportExpressionContextHasFromAndImportIsFalseByDefault()
+		{
+			PythonImportExpressionContext context = new PythonImportExpressionContext();
+			Assert.IsFalse(context.HasFromAndImport);
+		}
+		
+		[Test]
+		public void ShowEntryReturnsTrueForIField()
+		{
+			PythonImportExpressionContext context = new PythonImportExpressionContext();
+			context.HasFromAndImport = true;
+			IField field = CreateField();
+			
+			Assert.IsTrue(context.ShowEntry(field));
+		}
+		
+		IField CreateField()
+		{
+			IClass c = CreateClass();
+			return new DefaultField(c, "field");
+		}
+
+		[Test]
+		public void ShowEntryReturnsFalseForIFieldWhenHasFromAndImportIsFalse()
+		{
+			PythonImportExpressionContext context = new PythonImportExpressionContext();	
+			IField field = CreateField();
+			
+			Assert.IsFalse(context.ShowEntry(field));
+		}
+		
+		[Test]
+		public void ShowEntryReturnsTrueForIClass()
+		{
+			PythonImportExpressionContext context = new PythonImportExpressionContext();	
+			context.HasFromAndImport = true;
+			IClass c = CreateClass();
+			
+			Assert.IsTrue(context.ShowEntry(c));
+		}
+		
+		[Test]
+		public void ShowEntryReturnsFalseForIClassWhenHasFromAndImportIsFalse()
+		{
+			PythonImportExpressionContext context = new PythonImportExpressionContext();	
+			IClass c = CreateClass();
+			
+			Assert.IsFalse(context.ShowEntry(c));
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/PythonSocketLibraryDocumentationTestFixture.cs

@@ -0,0 +1,48 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using IronPython.Modules;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Completion
+{
+	/// <summary>
+	/// Tests that the documentation is taken from the Documentation attribute for the method/field in the
+	/// python module classes.
+	/// </summary>
+	[TestFixture]
+	public class PythonSocketLibraryDocumentationTestFixture
+	{
+		PythonModuleCompletionItems completionItems;
+		
+		[SetUp]
+		public void Init()
+		{
+			PythonStandardModuleType moduleType = new PythonStandardModuleType(typeof(PythonSocket), "socket");
+			completionItems = PythonModuleCompletionItemsFactory.Create(moduleType);
+		}
+		
+		[Test]
+		public void DocumentationForCreateConnectionMethodTakenFromDocumentationAttribute()
+		{
+			string doc =
+				"Connect to *address* and return the socket object.\n" +
+				"\n" +
+				"Convenience function.  Connect to *address* (a 2-tuple ``(host,\nport)``) and return the socket object.  Passing the optional\n" +
+				"*timeout* parameter will set the timeout on the socket instance\nbefore attempting to connect.  If no *timeout* is supplied, the\n" +
+				"global default timeout setting returned by :func:`getdefaulttimeout`\n" +
+				"is used.\n";
+			
+			IMethod method = PythonCompletionItemsHelper.FindMethodFromCollection("create_connection", completionItems);
+			Assert.AreEqual(doc, method.Documentation);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Completion/SysModuleMembersInPythonContextTestFixture.cs

@@ -0,0 +1,56 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using IronPython.Hosting;
+using IronPython.Modules;
+using IronPython.Runtime;
+using Microsoft.Scripting.Hosting;
+using Microsoft.Scripting.Hosting.Providers;
+using Microsoft.Scripting.Runtime;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Completion
+{
+	[TestFixture]
+	public class SysModuleMembersInPythonContextTestFixture
+	{
+		IList<string> membersFromSystemState;
+		object sysModuleFromBuiltinModuleDictionaryObject;
+		
+		[SetUp]
+		public void Init()
+		{
+			ScriptEngine engine = Python.CreateEngine();
+			PythonContext context = HostingHelpers.GetLanguageContext(engine) as PythonContext;
+			
+			membersFromSystemState = context.GetMemberNames(context.SystemState);
+			
+			sysModuleFromBuiltinModuleDictionaryObject = null;
+			context.BuiltinModuleDict.TryGetValue("sys", out sysModuleFromBuiltinModuleDictionaryObject);
+		}
+		
+		[Test]
+		public void ExitMethodIsMemberOfSystemState()
+		{
+			Assert.IsTrue(membersFromSystemState.Contains("exit"));
+		}
+		
+		[Test]
+		public void SysModuleFromBuiltinModuleDictionary()
+		{
+			Assert.IsNull(sysModuleFromBuiltinModuleDictionaryObject);
+		}
+		
+		[Test]
+		public void PathIsMemberOfSystemState()
+		{
+			Assert.IsTrue(membersFromSystemState.Contains("path"));
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/LoadFileSystemWatcherTestFixture.cs

@@ -0,0 +1,78 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.IO;
+using System.Windows.Forms;
+
+using ICSharpCode.PythonBinding;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Designer
+{
+	[TestFixture]
+	public class LoadFileSystemWatcherTestFixture : LoadFormTestFixtureBase
+	{		
+		public override string PythonCode {
+			get {
+				return
+					"class MainForm(System.Windows.Forms.Form):\r\n" +
+					"    def InitializeComponent(self):\r\n" +
+					"        self._fileSystemWatcher1 = System.IO.FileSystemWatcher()\r\n" +
+					"        self._fileSystemWatcher1.BeginInit()\r\n" +
+					"        self.SuspendLayout()\r\n" +
+					"        # \r\n" +
+					"        # fileSystemWatcher1\r\n" +
+					"        # \r\n" +
+					"        self._fileSystemWatcher1.EnableRaisingEvents = True\r\n" +
+					"        self._fileSystemWatcher1.SynchronizingObject = self\r\n" +
+					"        # \r\n" +
+					"        # MainForm\r\n" +
+					"        # \r\n" +
+					"        self.ClientSize = System.Drawing.Size(300, 400)\r\n" +
+					"        self.Name = \"MainForm\"\r\n" +
+					"        self._fileSystemWatcher1.EndInit()\r\n" +
+					"        self.ResumeLayout(False)\r\n";
+			}
+		}
+		
+		public CreatedInstance FileSystemWatcherInstance {
+			get { return ComponentCreator.CreatedInstances[0]; }
+		}
+		
+		public FileSystemWatcher FileSystemWatcher {
+			get { return FileSystemWatcherInstance.Object as FileSystemWatcher; }
+		}
+		
+		[Test]
+		public void ComponentName()
+		{
+			Assert.AreEqual("fileSystemWatcher1", FileSystemWatcherInstance.Name);
+		}
+		
+		[Test]
+		public void ComponentType()
+		{
+			Assert.AreEqual("System.IO.FileSystemWatcher", FileSystemWatcherInstance.InstanceType.FullName);
+		}
+		
+		[Test]
+		public void FileSystemWatcherEnableRaisingEventsIsTrue()
+		{
+			Assert.IsTrue(FileSystemWatcher.EnableRaisingEvents);
+		}
+		
+		[Test]
+		public void FileSystemWatcherSynchronisingObjectIsForm()
+		{
+			Assert.AreSame(Form, FileSystemWatcher.SynchronizingObject);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/FindExpressionOnLineWithSingleSpaceTestFixture.cs

@@ -0,0 +1,34 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class FindExpressionOnLineWithSingleSpaceTestFixture
+	{
+		ExpressionResult result;
+		
+		[SetUp]
+		public void Init()
+		{
+			string text = " ";
+			PythonExpressionFinder expressionFinder = new PythonExpressionFinder();
+			result = expressionFinder.FindExpression(text, 1);
+		}
+		
+		[Test]
+		public void ExpressionResultExpressionIsEmptyString()
+		{
+			Assert.AreEqual(String.Empty, result.Expression);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/FindExpressionWithImportOnPreviousLineTestFixture.cs

@@ -0,0 +1,35 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class FindExpressionWithImportOnPreviousLineTestFixture
+	{
+		ExpressionResult result;
+		
+		[SetUp]
+		public void Init()
+		{
+			string text = "import\r\n";
+			PythonExpressionFinder expressionFinder = new PythonExpressionFinder();
+			int offset = 8; // Cursor is just after \r\n on second line.
+			result = expressionFinder.FindExpression(text, offset);
+		}
+		
+		[Test]
+		public void ExpressionResultExpressionIsEmptyString()
+		{
+			Assert.AreEqual(String.Empty, result.Expression);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/FindImportExpressionTestFixture.cs

@@ -34,6 +34,14 @@ namespace PythonBinding.Tests.Expressions
 			Assert.AreEqual("import", result.Expression);			
 		}
 		
+		[Test]
+		public void ExpressionContextIsNamespaceForImportExpression()
+		{
+			string text = "import";
+			ExpressionResult result = expressionFinder.FindExpression(text, text.Length);
+			Assert.IsNotNull(result.Context as PythonImportExpressionContext);
+		}
+		
 		/// <summary>
 		/// Currently the expression finder returns the full import expression.
 		/// It should probably just return the namespace.
@@ -44,16 +52,18 @@ namespace PythonBinding.Tests.Expressions
 			string text = "import System";
 			ExpressionResult result = expressionFinder.FindExpression(text, text.Length);
 			Assert.AreEqual("import System", result.Expression);
-			Assert.AreEqual(ExpressionContext.Importable, result.Context);
+			Assert.IsNotNull(result.Context as PythonImportExpressionContext);
 		}
 		
 		[Test]
 		public void MultipleLinesWithImportAndNamespace()
 		{
-			string text = "# Line to ignore\r\nimport System";
+			string text =
+				"# Line to ignore\r\n" +
+				"import System";
 			ExpressionResult result = expressionFinder.FindExpression(text, text.Length);
 			Assert.AreEqual("import System", result.Expression);
-			Assert.AreEqual(ExpressionContext.Importable, result.Context);
+			Assert.IsNotNull(result.Context as PythonImportExpressionContext);
 		}		
 		
 		[Test]
@@ -62,7 +72,7 @@ namespace PythonBinding.Tests.Expressions
 			string text = "import    System";
 			ExpressionResult result = expressionFinder.FindExpression(text, text.Length);
 			Assert.AreEqual(text, result.Expression);
-			Assert.AreEqual(ExpressionContext.Importable, result.Context);
+			Assert.IsNotNull(result.Context as PythonImportExpressionContext);
 		}
 		
 		[Test]
@@ -71,7 +81,7 @@ namespace PythonBinding.Tests.Expressions
 			string text = "from System import Test";
 			ExpressionResult result = expressionFinder.FindExpression(text, text.Length);
 			Assert.AreEqual(text, result.Expression);
-			Assert.AreEqual(ExpressionContext.Importable, result.Context);
+			Assert.IsNotNull(result.Context as PythonImportExpressionContext);
 		}
 		
 		/// <summary>
@@ -84,5 +94,14 @@ namespace PythonBinding.Tests.Expressions
 			ExpressionResult result = expressionFinder.FindExpression(text, text.Length);
 			Assert.AreEqual("Test", result.Expression);
 		}
+		
+		[Test]
+		public void FromStatementWithoutAnyImportPart()
+		{
+			string text = "from System";
+			ExpressionResult result = expressionFinder.FindExpression(text, text.Length);
+			Assert.AreEqual(text, result.Expression);
+			Assert.IsNotNull(result.Context as PythonImportExpressionContext);
+		}
 	}
 }

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/FromImportNamespaceExpressionTests.cs

@@ -0,0 +1,58 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using IronPython.Hosting;
+using Microsoft.Scripting.Hosting;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class FromImportNamespaceExpressionTests
+	{
+		ScriptEngine engine;
+		
+		[SetUp]
+		public void Init()
+		{
+			engine = Python.CreateEngine();
+		}
+		
+		[Test]
+		public void FromModuleNameIsSystemForFromSystemExpression()
+		{
+			PythonImportExpression expression = new PythonImportExpression(engine, "from System");
+			Assert.AreEqual("System", expression.Module);
+			Assert.IsFalse(expression.HasFromAndImport);
+		}
+		
+		[Test]
+		public void FromModuleNameIsEmptyWhenOnlyFromIsInExpression()
+		{
+			PythonImportExpression expression = new PythonImportExpression(engine, "from");
+			Assert.AreEqual(String.Empty, expression.Module);
+			Assert.IsFalse(expression.HasFromAndImport);
+		}
+		
+		[Test]
+		public void FromModuleNameIsSystemForFromSystemExpressionWithWhitespaceBetweenImportAndSystem()
+		{
+			PythonImportExpression expression = new PythonImportExpression(engine, "from  \t  System");
+			Assert.AreEqual("System", expression.Module);
+			Assert.IsFalse(expression.HasFromAndImport);
+		}
+		
+		[Test]
+		public void HasIdentifierReturnsFalseForFromMathImportWithoutIdentfier()
+		{
+			PythonImportExpression expression = new PythonImportExpression(engine, "from math import");
+			Assert.IsFalse(expression.HasIdentifier);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/FromSystemImportTestFixture.cs

@@ -0,0 +1,39 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using IronPython.Hosting;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class FromSystemImportTestFixture
+	{
+		PythonImportExpression expression;
+		
+		[SetUp]
+		public void Init()
+		{
+			string text = "from System import ";
+			expression = new PythonImportExpression(Python.CreateEngine(), text);
+		}
+		
+		[Test]
+		public void HasFromImportAndImportReturnsTrue()
+		{
+			Assert.IsTrue(expression.HasFromAndImport);
+		}
+		
+		[Test]
+		public void ModuleNameIsSystem()
+		{
+			Assert.AreEqual("System", expression.Module);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/ImportNamespaceExpressionTests.cs

@@ -0,0 +1,49 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using IronPython.Hosting;
+using Microsoft.Scripting.Hosting;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class ImportNamespaceExpressionTests
+	{
+		ScriptEngine engine;
+		
+		[SetUp]
+		public void Init()
+		{
+			engine = Python.CreateEngine();
+		}
+		
+		[Test]
+		public void ModuleNameReturnedIsSystemForImportSystemExpression()
+		{
+			PythonImportExpression expression = new PythonImportExpression(engine, "import System");
+			Assert.AreEqual("System", expression.Module);
+		}
+		
+		[Test]
+		public void ModuleNameReturnedIsSystemForImportSystemExpressionWithWhitespaceBetweenImportAndSystem()
+		{
+			string code = "import  \t  System";
+			PythonImportExpression expression = new PythonImportExpression(engine, code);
+			Assert.AreEqual("System", expression.Module);
+		}
+		
+		[Test]
+		public void ModuleNameIsEmptyStringWhenExpressionIsEmptyString()
+		{
+			PythonImportExpression expression = new PythonImportExpression(engine, String.Empty);
+			Assert.AreEqual(String.Empty, expression.Module);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/IsImportExpressionTestFixture.cs

@@ -0,0 +1,81 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class IsImportExpressionTestFixture
+	{
+		[Test]
+		public void EmptyStringIsNotImportExpression()
+		{
+			string text = String.Empty;
+			int offset = 0;
+			Assert.IsFalse(PythonImportExpression.IsImportExpression(text, offset));
+		}
+		
+		[Test]
+		public void ImportStringFollowedByWhitespaceIsImportExpression()
+		{
+			string text = "import    ";
+			int offset = text.Length - 1;
+			Assert.IsTrue(PythonImportExpression.IsImportExpression(text, offset));			
+		}
+		
+		[Test]
+		public void ImportStringSurroundedByExtraWhitespaceIsImportExpression()
+		{
+			string text = "    import    ";
+			int offset = text.Length - 1;
+			Assert.IsTrue(PythonImportExpression.IsImportExpression(text, offset));
+		}
+		
+		[Test]
+		public void ImportInsideAnotherStringIsNotImportExpression()
+		{
+			string text = "Start-import-End";
+			int offset = text.Length - 1;
+			Assert.IsFalse(PythonImportExpression.IsImportExpression(text, offset));
+		}
+		
+		[Test]
+		public void ImportSystemIsImportExpression()
+		{
+			string text = "import System";
+			int offset = text.Length - 1;
+			Assert.IsTrue(PythonImportExpression.IsImportExpression(text, offset));			
+		}
+		
+		[Test]
+		public void IsImportExpressionReturnsFalseWhenOffsetIsMinusOne()
+		{
+			string text = "import a";
+			int offset = -1;
+			Assert.IsFalse(PythonImportExpression.IsImportExpression(text, offset));
+		}
+		
+		[Test]
+		public void IsImportExpressionReturnsTrueWhenExpressionContainsOnlyFromPart()
+		{
+			string text = "from a";
+			int offset = text.Length - 1;
+			Assert.IsTrue(PythonImportExpression.IsImportExpression(text, offset));
+		}
+		
+		[Test]
+		public void FromExpressionFollowedByWhitespaceIsImportExpression()
+		{
+			string text = "from    ";
+			int offset = text.Length - 1;
+			Assert.IsTrue(PythonImportExpression.IsImportExpression(text, offset));			
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/ParseFromImportWithIdentifierTestFixture.cs

@@ -0,0 +1,44 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class ParseFromImportWithIdentifierTestFixture
+	{
+		PythonImportExpression importExpression;
+		
+		[SetUp]
+		public void Init()
+		{
+			string code = "from System import Console";
+			importExpression = new PythonImportExpression(code);
+		}
+		
+		[Test]
+		public void HasImportAndFromReturnsTrue()
+		{
+			Assert.IsTrue(importExpression.HasFromAndImport);
+		}
+		
+		[Test]
+		public void ImportIdentifierIsConsole()
+		{
+			Assert.AreEqual("Console", importExpression.Identifier);
+		}
+		
+		[Test]
+		public void HasIdentifierReturnsTrue()
+		{
+			Assert.IsTrue(importExpression.HasIdentifier);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/ParseFromImportWithoutImportedNameTestFixture.cs

@@ -0,0 +1,41 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class FindExpressionFromImportWithoutImportedNameTestFixture
+	{
+		ExpressionResult expressionResult;
+		
+		[SetUp]
+		public void Init()
+		{
+			string code = "from System import ";
+			int offset = 19;
+			PythonExpressionFinder expressionFinder = new PythonExpressionFinder();
+			expressionResult = expressionFinder.FindExpression(code, offset);
+		}
+		
+		[Test]
+		public void ExpressionResultContextIsImportExpression()
+		{
+			Assert.IsNotNull(expressionResult.Context as PythonImportExpressionContext);
+		}
+		
+		[Test]
+		public void ExpressionIsFullFromImportStatement()
+		{
+			Assert.AreSame("from System import ", expressionResult.Expression);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/ParseImportExpressionOnlyTestFixture.cs

@@ -0,0 +1,39 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using IronPython.Hosting;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class ParseImportExpressionOnlyTestFixture
+	{
+		PythonImportExpression importExpression;
+		
+		[SetUp]
+		public void Init()
+		{
+			string text = "import";
+			importExpression = new PythonImportExpression(Python.CreateEngine(), text);
+		}
+		
+		[Test]
+		public void ModuleNameIsEmptyString()
+		{
+			Assert.AreEqual(String.Empty, importExpression.Module);
+		}
+		
+		[Test]
+		public void HasFromAndImportIsFalse()
+		{
+			Assert.IsFalse(importExpression.HasFromAndImport);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/ParseImportSystemConsoleExpressionTestFixture.cs

@@ -0,0 +1,39 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using IronPython.Hosting;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class ParseImportSystemConsoleExpressionTestFixture
+	{
+		PythonImportExpression importExpression;
+		
+		[SetUp]
+		public void Init()
+		{
+			string text = "import System.Console";
+			importExpression = new PythonImportExpression(Python.CreateEngine(), text);
+		}
+		
+		[Test]
+		public void ModuleNameIsSystem()
+		{
+			Assert.AreEqual("System.Console", importExpression.Module);
+		}
+		
+		[Test]
+		public void HasFromAndImportIsFalse()
+		{
+			Assert.IsFalse(importExpression.HasFromAndImport);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/ParseImportSystemExpressionTestFixture.cs

@@ -0,0 +1,39 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using IronPython.Hosting;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class ParseImportSystemExpressionTestFixture
+	{
+		PythonImportExpression importExpression;
+		
+		[SetUp]
+		public void Init()
+		{
+			string text = "import System";
+			importExpression = new PythonImportExpression(Python.CreateEngine(), text);
+		}
+		
+		[Test]
+		public void ModuleNameIsSystem()
+		{
+			Assert.AreEqual("System", importExpression.Module);
+		}
+		
+		[Test]
+		public void HasFromAndImportIsFalse()
+		{
+			Assert.IsFalse(importExpression.HasFromAndImport);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/ParsePartialFromImportStatementTestFixture.cs

@@ -0,0 +1,123 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.IO;
+using System.Text;
+
+using Microsoft.Scripting;
+using Microsoft.Scripting.Hosting;
+using Microsoft.Scripting.Hosting.Providers;
+using Microsoft.Scripting.Runtime;
+using ICSharpCode.PythonBinding;
+using IronPython;
+using IronPython.Compiler;
+using IronPython.Compiler.Ast;
+using IronPython.Hosting;
+using IronPython.Runtime;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class ParsePartialFromImportStatementTestFixture
+	{
+		FromImportStatement fromStatement;
+		
+		public FromImportStatement ParseStatement(string text)
+		{
+			ScriptEngine engine = Python.CreateEngine();
+			PythonContext context = HostingHelpers.GetLanguageContext(engine) as PythonContext;
+			
+			StringTextContentProvider textProvider = new StringTextContentProvider(text);
+			SourceUnit source = context.CreateSourceUnit(textProvider, String.Empty, SourceCodeKind.SingleStatement);
+
+			PythonCompilerSink sink = new PythonCompilerSink();
+			CompilerContext compilerContext = new CompilerContext(source, new PythonCompilerOptions(), sink);
+
+			PythonOptions options = new PythonOptions();
+			using (Parser parser = Parser.CreateParser(compilerContext, options)) {
+				return parser.ParseSingleStatement().Body as FromImportStatement;
+			}
+		}
+		
+		[Test]
+		public void FromSystemImportStatementFollowedByIdentifierHasModuleNameOfSystem()
+		{
+			string text = "from System import abc";
+			fromStatement = ParseStatement(text);
+			Assert.AreEqual("System", fromStatement.Root.MakeString());
+		}
+		
+		[Test]
+		public void FromSystemImportStatementFollowedByIdentifierHasIdentifierInNamesCollection()
+		{
+			FromSystemImportStatementFollowedByIdentifierHasModuleNameOfSystem();
+			Assert.IsTrue(fromStatement.Names.Contains("abc"));
+		}
+		
+		[Test]
+		public void FromSystemImportStatementFollowedByEmptySpaceHasModuleNameOfSystem()
+		{
+			string text = "from System import ";
+			fromStatement = ParseStatement(text);
+			Assert.AreEqual("System", fromStatement.Root.MakeString());
+		}
+		
+		[Test]
+		public void FromSystemStatementWithNoImportHasModuleNameOfSystem()
+		{
+			string text = "from System";
+			fromStatement = ParseStatement(text);
+			Assert.AreEqual("System", fromStatement.Root.MakeString());
+		}
+		
+		[Test]
+		public void FromStatementFollowedBySpaceCharButNoModuleNameHasModuleNameOfEmptyString()
+		{
+			string text = "from ";
+			fromStatement = ParseStatement(text);
+			Assert.AreEqual(String.Empty, fromStatement.Root.MakeString());
+		}
+		
+		[Test]
+		[Ignore("Does not work")]
+		public void FromSystemImportStatementFollowedByIdentifierAsNameHasIdentifierAsNameInAsNamesCollection()
+		{
+			string text = "from System import abc as def";
+			fromStatement = ParseStatement(text);
+			Assert.AreEqual("def", fromStatement.AsNames[0]);
+		}
+		
+		[Test]
+		[Ignore("Does not work")]
+		public void FromSystemImportStatementFollowedByIdentifierAsNameFollowedBySpaceHasIdentifierAsNameInAsNamesCollection()
+		{
+			string text = "from System import abc as def ";
+			fromStatement = ParseStatement(text);
+			Assert.AreEqual("def", fromStatement.AsNames[0]);
+		}
+		
+		[Test]
+		[Ignore("Does not work")]
+		public void FromSystemImportStatementFollowedByIdentifierAsNameFollowedByNewLineHasIdentifierAsNameInAsNamesCollection()
+		{
+			string text = "from System import abc as def\r\n";
+			fromStatement = ParseStatement(text);
+			Assert.AreEqual("def", fromStatement.AsNames[0]);
+		}
+		
+		[Test]
+		[Ignore("Does not work")]
+		public void FromSystemImportStatementFollowedByMultipleIdentifierAsNameFollowedBySpaceHasIdentifierAsNameInAsNamesCollection()
+		{
+			string text = "from System import abc as def, ghi as jkl";
+			fromStatement = ParseStatement(text);
+			Assert.AreEqual("def", fromStatement.AsNames[0]);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/ParsePartialFromImportStatementWithTokenizerTestFixture.cs

@@ -0,0 +1,145 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.IO;
+using System.Text;
+
+using Microsoft.Scripting;
+using Microsoft.Scripting.Hosting;
+using Microsoft.Scripting.Hosting.Providers;
+using Microsoft.Scripting.Runtime;
+using ICSharpCode.PythonBinding;
+using IronPython;
+using IPyCompiler = IronPython.Compiler;
+using IronPython.Compiler.Ast;
+using IronPython.Hosting;
+using IronPython.Runtime;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class ParsePartialFromImportStatementWithTokenizerTestFixture
+	{
+		IPyCompiler.Tokenizer tokenizer;
+		
+		public IPyCompiler.Tokenizer CreateTokenizer(string text)
+		{
+			ScriptEngine engine = Python.CreateEngine();
+			PythonContext context = HostingHelpers.GetLanguageContext(engine) as PythonContext;
+			
+			StringTextContentProvider textProvider = new StringTextContentProvider(text);
+			SourceUnit source = context.CreateSourceUnit(textProvider, String.Empty, SourceCodeKind.SingleStatement);
+
+			PythonCompilerSink sink = new PythonCompilerSink();
+			IPyCompiler.PythonCompilerOptions options = new IPyCompiler.PythonCompilerOptions();
+
+			tokenizer = new IPyCompiler.Tokenizer(sink, options);
+			tokenizer.Initialize(source);
+			return tokenizer;
+		}
+		
+		[Test]
+		public void FirstTokenIsFrom()
+		{
+			string text = "from";
+			tokenizer = CreateTokenizer(text);
+			IPyCompiler.Token token = tokenizer.GetNextToken();
+			Assert.AreEqual(IPyCompiler.TokenKind.KeywordFrom, token.Kind);
+		}
+		
+		[Test]
+		public void TokenAfterFromIsEof()
+		{
+			FirstTokenIsFrom();
+			IPyCompiler.Token token = tokenizer.GetNextToken();
+
+			Assert.AreEqual(IPyCompiler.TokenKind.EndOfFile, token.Kind);
+		}
+		
+		[Test]
+		public void FromSystemImportSecondTokenIsModule()
+		{
+			string text = "from System";
+			IPyCompiler.Token token = GetSecondToken(text);
+			
+			Assert.AreEqual(IPyCompiler.TokenKind.Name, token.Kind);
+		}
+		
+		IPyCompiler.Token GetSecondToken(string text)
+		{
+			return GetToken(text, 2);
+		}
+		
+		IPyCompiler.Token GetToken(string text, int tokenNumber)
+		{
+			tokenizer = CreateTokenizer(text);
+			
+			IPyCompiler.Token token = null;
+			for (int i = 0; i < tokenNumber; ++i) {
+				token = tokenizer.GetNextToken();
+			}
+			return token;
+		}
+		
+		[Test]
+		public void FromSystemImportSecondTokenValueIsSystem()
+		{
+			string text = "from System";
+			IPyCompiler.Token token = GetSecondToken(text);
+			
+			Assert.AreEqual("System", token.Value as String);
+		}
+		
+		[Test]
+		public void FromSystemConsoleImportSecondTokenValueIsSystem()
+		{
+			string text = "from System.Console";
+			IPyCompiler.Token token = GetSecondToken(text);
+			
+			Assert.AreEqual("System", token.Value as String);
+		}
+		
+		[Test]
+		public void FromSystemConsoleImportThirdTokenValueIsDotCharacter()
+		{
+			FromSystemConsoleImportSecondTokenValueIsSystem();
+			IPyCompiler.Token token = tokenizer.GetNextToken();
+			
+			Assert.AreEqual(IPyCompiler.TokenKind.Dot, token.Kind);
+		}
+		
+		[Test]
+		public void FromSystemImportThirdTokenIsImportToken()
+		{
+			string text = "from System import";
+			IPyCompiler.Token token = GetThirdToken(text);
+			
+			Assert.AreEqual(IPyCompiler.TokenKind.KeywordImport, token.Kind);
+		}
+		
+		IPyCompiler.Token GetThirdToken(string text)
+		{
+			return GetToken(text, 3);
+		}
+		
+		[Test]
+		public void FromSystemImportIdentifierFourthTokenIsIndentifierToken()
+		{
+			string text = "from System import abc";
+			IPyCompiler.Token token = GetFourthToken(text);
+			
+			Assert.AreEqual("abc", token.Value as String);
+		}
+		
+		IPyCompiler.Token GetFourthToken(string text)
+		{
+			return GetToken(text, 4);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/ParseSimpleImportExpressionTestFixture.cs

@@ -0,0 +1,58 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using IronPython.Compiler;
+using IronPython.Hosting;
+using Microsoft.Scripting.Hosting;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class ParseSimpleImportExpressionTestFixture
+	{
+		PythonExpression expression;
+		
+		[SetUp]
+		public void Init()
+		{
+			string code = "import";
+			ScriptEngine engine = Python.CreateEngine();
+			expression = new PythonExpression(engine, code);
+		}
+		
+		[Test]
+		public void FirstTokenIsImportKeyword()
+		{
+			Token token = expression.GetNextToken();
+			Assert.AreEqual(TokenKind.KeywordImport, token.Kind);
+		}
+		
+		[Test]
+		public void SecondTokenIsEndOfFile()
+		{
+			expression.GetNextToken();
+			Token token = expression.GetNextToken();
+			Assert.AreEqual(TokenKind.EndOfFile, token.Kind);
+		}
+		
+		[Test]
+		public void CurrentTokenIsNull()
+		{
+			Assert.IsNull(expression.CurrentToken);
+		}
+		
+		[Test]
+		public void GetNextTokenSetsCurrentTokenToKeywordImport()
+		{
+			expression.GetNextToken();
+			Assert.AreEqual(TokenKind.KeywordImport, expression.CurrentToken.Kind);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Expressions/StringTextContentProviderTests.cs

@@ -0,0 +1,39 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using IronPython.Hosting;
+using IronPython.Runtime;
+using Microsoft.Scripting;
+using Microsoft.Scripting.Hosting;
+using Microsoft.Scripting.Hosting.Providers;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Expressions
+{
+	[TestFixture]
+	public class StringTextContentProviderTests
+	{
+		[Test]
+		public void ReadToEndFromStringTextContentProvider()
+		{
+			string text = "abc";
+			StringTextContentProvider provider = new StringTextContentProvider(text);
+			using (SourceCodeReader reader = provider.GetReader()) {
+				Assert.AreEqual("abc", reader.ReadToEnd());
+			}
+		}
+		
+		[Test]
+		public void StringTextContentProviderIsMicrosoftScriptingTextContentProvider()
+		{
+			StringTextContentProvider provider = new StringTextContentProvider(String.Empty);
+			Assert.IsNotNull(provider as TextContentProvider);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Parsing/ParseFromMathImportAllTestFixture.cs

@@ -0,0 +1,52 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Parsing
+{
+	[TestFixture]
+	public class ParseFromMathImportAllTestFixture
+	{
+		ICompilationUnit compilationUnit;
+		PythonFromImport import;
+		
+		[SetUp]
+		public void Init()
+		{
+			string python = "from math import *";
+			
+			DefaultProjectContent projectContent = new DefaultProjectContent();
+			PythonParser parser = new PythonParser();
+			compilationUnit = parser.Parse(projectContent, @"C:\test.py", python);
+			import = compilationUnit.UsingScope.Usings[0] as PythonFromImport;
+		}
+		
+		[Test]
+		public void PythonImportContainsMathModuleName()
+		{
+			Assert.AreEqual("math", import.Module);
+		}
+		
+		[Test]
+		public void PythonImportImportsEverythingReturnsTrue()
+		{
+			Assert.IsTrue(import.ImportsEverything);
+		}
+		
+		[Test]
+		public void PythonImportGetIdentifierForAliasDoesNotThrowNullReferenceException()
+		{
+			string identifier = String.Empty;
+			Assert.DoesNotThrow(delegate { identifier = import.GetOriginalNameForAlias("unknown"); });
+			Assert.IsNull(identifier);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Parsing/ParseFromMathImportCosAndTanTestFixture.cs

@@ -0,0 +1,62 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Parsing
+{
+	[TestFixture]
+	public class ParseFromMathImportCosAndTanTestFixture
+	{
+		ICompilationUnit compilationUnit;
+		PythonFromImport import;
+		
+		[SetUp]
+		public void Init()
+		{
+			string python = "from math import cos, tan";
+			
+			DefaultProjectContent projectContent = new DefaultProjectContent();
+			PythonParser parser = new PythonParser();
+			compilationUnit = parser.Parse(projectContent, @"C:\test.py", python);
+			import = compilationUnit.UsingScope.Usings[0] as PythonFromImport;
+		}
+		
+		[Test]
+		public void UsingAsPythonImportHasCosIdentifier()
+		{
+			Assert.IsTrue(import.IsImportedName("cos"));
+		}
+		
+		[Test]
+		public void UsingAsPythonImportContainsMathModuleName()
+		{
+			Assert.AreEqual("math", import.Module);
+		}
+		
+		[Test]
+		public void UsingAsPythonImportHasTanIdentifier()
+		{
+			Assert.IsTrue(import.IsImportedName("tan"));
+		}
+		
+		[Test]
+		public void UsingAsPythonImportDoesNotHaveACosIdentifier()
+		{
+			Assert.IsFalse(import.IsImportedName("acos"));
+		}
+		
+		[Test]
+		public void PythonImportImportsEverythingReturnsFalse()
+		{
+			Assert.IsFalse(import.ImportsEverything);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Parsing/ParseFromSysImportExitAsMyExitTestFixture.cs

@@ -0,0 +1,50 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Parsing
+{
+	[TestFixture]
+	public class ParseFromSysImportExitAsMyExitTestFixture
+	{
+		ICompilationUnit compilationUnit;
+		PythonFromImport import;
+		
+		[SetUp]
+		public void Init()
+		{
+			string python = "from sys import exit as myexit";
+			
+			DefaultProjectContent projectContent = new DefaultProjectContent();
+			PythonParser parser = new PythonParser();
+			compilationUnit = parser.Parse(projectContent, @"C:\test.py", python);
+			import = compilationUnit.UsingScope.Usings[0] as PythonFromImport;
+		}
+		
+		[Test]
+		public void UsingAsPythonImportHasMyExitIdentifier()
+		{
+			Assert.IsTrue(import.IsImportedName("myexit"));
+		}
+		
+		[Test]
+		public void UsingAsPythonImportDoesNotHaveExitIdentifier()
+		{
+			Assert.IsFalse(import.IsImportedName("exit"));
+		}
+		
+		[Test]
+		public void PythonImportGetIdentifierFromAliasReturnsExitForMyExit()
+		{
+			Assert.AreEqual("exit", import.GetOriginalNameForAlias("myexit"));
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Parsing/ParseFromSysImportExitTestFixture.cs

@@ -0,0 +1,50 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Parsing
+{
+	[TestFixture]
+	public class ParseFromSysImportExitTestFixture
+	{
+		ICompilationUnit compilationUnit;
+		PythonFromImport import;
+		
+		[SetUp]
+		public void Init()
+		{
+			string python = "from sys import exit";
+			
+			DefaultProjectContent projectContent = new DefaultProjectContent();
+			PythonParser parser = new PythonParser();
+			compilationUnit = parser.Parse(projectContent, @"C:\test.py", python);
+			import = compilationUnit.UsingScope.Usings[0] as PythonFromImport;
+		}
+		
+		[Test]
+		public void UsingAsPythonImportHasExitIdentifier()
+		{
+			Assert.IsTrue(import.IsImportedName("exit"));
+		}
+		
+		[Test]
+		public void UsingAsPythonImportDoesNotHaveUnknownIdentifier()
+		{
+			Assert.IsFalse(import.IsImportedName("unknown"));
+		}
+		
+		[Test]
+		public void UsingAsPythonImportContainsSysModuleName()
+		{
+			Assert.AreEqual("sys", import.Module);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Parsing/ParseFromSysImportMissingImportTestFixture.cs

@@ -0,0 +1,50 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Parsing
+{
+	[TestFixture]
+	public class ParseFromSysImportMissingImportTestFixture
+	{
+		ICompilationUnit compilationUnit;
+		PythonFromImport import;
+		
+		[SetUp]
+		public void Init()
+		{
+			string python = "from sys";
+			
+			DefaultProjectContent projectContent = new DefaultProjectContent();
+			PythonParser parser = new PythonParser();
+			compilationUnit = parser.Parse(projectContent, @"C:\test.py", python);
+			import = compilationUnit.UsingScope.Usings[0] as PythonFromImport;
+		}
+		
+		[Test]
+		public void UsingAsPythonImportDoesNotHaveEmptyStringIdentifier()
+		{
+			Assert.IsFalse(import.IsImportedName(String.Empty));
+		}
+		
+		[Test]
+		public void UsingAsPythonImportDoesNotHaveNullIdentifier()
+		{
+			Assert.IsFalse(import.IsImportedName(null));
+		}
+		
+		[Test]
+		public void UsingAsPythonImportContainsSysModuleName()
+		{
+			Assert.AreEqual("sys", import.Module);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Parsing/ParseFromSysImportWithoutImportedNameTestFixture.cs

@@ -0,0 +1,50 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Parsing
+{
+	[TestFixture]
+	public class ParseFromSysImportWithoutImportedNameTestFixture
+	{
+		ICompilationUnit compilationUnit;
+		PythonFromImport import;
+		
+		[SetUp]
+		public void Init()
+		{
+			string python = "from sys import";
+			
+			DefaultProjectContent projectContent = new DefaultProjectContent();
+			PythonParser parser = new PythonParser();
+			compilationUnit = parser.Parse(projectContent, @"C:\test.py", python);
+			import = compilationUnit.UsingScope.Usings[0] as PythonFromImport;
+		}
+		
+		[Test]
+		public void UsingAsPythonImportDoesNotHaveEmptyStringIdentifier()
+		{
+			Assert.IsFalse(import.IsImportedName(String.Empty));
+		}
+		
+		[Test]
+		public void UsingAsPythonImportDoesNotHaveNullIdentifier()
+		{
+			Assert.IsFalse(import.IsImportedName(null));
+		}
+		
+		[Test]
+		public void UsingAsPythonImportContainsSysModuleName()
+		{
+			Assert.AreEqual("sys", import.Module);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Parsing/ParseImportMultipleModulesTestFixture.cs

@@ -0,0 +1,52 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.TextEditor.Document;
+using NUnit.Framework;
+using PythonBinding.Tests;
+
+namespace PythonBinding.Tests.Parsing
+{
+	[TestFixture]
+	public class ParseImportMultipleModulesTestFixture
+	{
+		ICompilationUnit compilationUnit;
+		
+		[TestFixtureSetUp]
+		public void SetUpFixture()
+		{
+			string python = "import System, System.Console";
+			
+			DefaultProjectContent projectContent = new DefaultProjectContent();
+			PythonParser parser = new PythonParser();
+			compilationUnit = parser.Parse(projectContent, @"C:\test.py", python);
+		}
+		
+		[Test]
+		public void OneUsingStatementCreatedByParser()
+		{
+			Assert.AreEqual(1, compilationUnit.UsingScope.Usings.Count);
+		}
+		
+		[Test]
+		public void FirstNamespaceImportedIsSystem()
+		{
+			Assert.AreEqual("System", compilationUnit.UsingScope.Usings[0].Usings[0]);
+		}
+
+		[Test]
+		public void SecondNamespaceImportedIsSystemConsole()
+		{
+			Assert.AreEqual("System.Console", compilationUnit.UsingScope.Usings[0].Usings[1]);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Parsing/ParseImportSysTestFixture.cs

@@ -0,0 +1,38 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Parsing
+{
+	[TestFixture]
+	public class ParseImportSysTestFixture
+	{
+		ICompilationUnit compilationUnit;
+		PythonImport import;
+		
+		[SetUp]
+		public void Init()
+		{
+			string python = "import sys";
+			
+			DefaultProjectContent projectContent = new DefaultProjectContent();
+			PythonParser parser = new PythonParser();
+			compilationUnit = parser.Parse(projectContent, @"C:\test.py", python);
+			import = compilationUnit.UsingScope.Usings[0] as PythonImport;
+		}
+		
+		[Test]
+		public void PythonImportHasExitIdentifier()
+		{
+			Assert.AreEqual("sys", import.Module);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/PythonBinding.Tests.csproj

@@ -57,14 +57,14 @@
       <SpecificVersion>False</SpecificVersion>
     </Reference>
     <Reference Include="PresentationCore">
-      <RequiredTargetFramework>3.0</RequiredTargetFramework>
+      <RequiredTargetFramework>4.0</RequiredTargetFramework>
     </Reference>
     <Reference Include="PresentationFramework">
-      <RequiredTargetFramework>3.0</RequiredTargetFramework>
+      <RequiredTargetFramework>4.0</RequiredTargetFramework>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core">
-      <RequiredTargetFramework>3.5</RequiredTargetFramework>
+      <RequiredTargetFramework>4.0</RequiredTargetFramework>
     </Reference>
     <Reference Include="System.Data" />
     <Reference Include="System.Design" />
@@ -75,7 +75,7 @@
     </Reference>
     <Reference Include="System.Xml" />
     <Reference Include="WindowsBase">
-      <RequiredTargetFramework>3.0</RequiredTargetFramework>
+      <RequiredTargetFramework>4.0</RequiredTargetFramework>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -84,6 +84,26 @@
     <Compile Include="AssemblyInfo.cs" />
     <Compile Include="AddInFileTestFixture.cs" />
     <Compile Include="CompilingOptionsPanelTestFixture.cs" />
+    <Compile Include="Completion\CodeCompletionBindingFromImportCompletionTestFixture.cs" />
+    <Compile Include="Completion\CodeCompletionBindingImportCompletionTestFixture.cs" />
+    <Compile Include="Completion\FromDateTimeImportCompletionTestFixture.cs" />
+    <Compile Include="Completion\FromImportDotNetNamespaceCompletionTestFixture.cs" />
+    <Compile Include="Completion\FromImportPythonModuleCompletionTestFixture.cs" />
+    <Compile Include="Completion\FromMathLibraryImportCompletionTestFixture.cs" />
+    <Compile Include="Completion\FromMathLibraryImportCosMethodCompletionTestFixture.cs" />
+    <Compile Include="Completion\FromSysLibraryImportCompletionItemsTestFixture.cs" />
+    <Compile Include="Completion\GetMethodsFromSysLibraryTestFixture.cs" />
+    <Compile Include="Completion\GetPythonModulesTestFixture.cs" />
+    <Compile Include="Completion\GetTypeForPythonModuleTestFixture.cs" />
+    <Compile Include="Completion\ImportCompletionTestFixture.cs" />
+    <Compile Include="Completion\ImportEmptyNamespaceCompletionTestFixture.cs" />
+    <Compile Include="Completion\ImportResolveResultReturnsNoCompletionItemsIfExpressionHasIdentifierTestFixture.cs" />
+    <Compile Include="Completion\ImportSubNamespaceCompletionTestFixture.cs" />
+    <Compile Include="Completion\MathModuleMembersInPythonContextTestFixture.cs" />
+    <Compile Include="Completion\NamespaceContentsAddedToCtrlSpaceTestFixture.cs" />
+    <Compile Include="Completion\PythonImportExpressionContextTestFixture.cs" />
+    <Compile Include="Completion\PythonSocketLibraryDocumentationTestFixture.cs" />
+    <Compile Include="Completion\SysModuleMembersInPythonContextTestFixture.cs" />
     <Compile Include="Console\BuiltinCodeCompletionTestFixture.cs" />
     <Compile Include="Console\KeysPressedWhenCompletionWindowOpenTestFixture.cs" />
     <Compile Include="Console\CommandLineHistoryTestFixture.cs" />
@@ -259,6 +279,7 @@
     <Compile Include="Designer\LoadControlEventHandlerTestFixture.cs" />
     <Compile Include="Designer\LoadCursorTestFixture.cs" />
     <Compile Include="Designer\LoadEventHandlerTestFixture.cs" />
+    <Compile Include="Designer\LoadFileSystemWatcherTestFixture.cs" />
     <Compile Include="Designer\LoadFontTestFixture.cs" />
     <Compile Include="Designer\LoadFormTestFixtureBase.cs" />
     <Compile Include="Designer\LoadFormWithBooleanPropertiesSetTestFixture.cs" />
@@ -300,13 +321,25 @@
     <Compile Include="Designer\TextBoxNotAddedToFormTestFixture.cs" />
     <Compile Include="Designer\TextEditorIndentPassedToGeneratorTestFixture.cs" />
     <Compile Include="Designer\UnknownTypeTestFixture.cs" />
+    <Compile Include="Expressions\FindExpressionOnLineWithSingleSpaceTestFixture.cs" />
+    <Compile Include="Expressions\FindExpressionWithImportOnPreviousLineTestFixture.cs" />
     <Compile Include="Expressions\FindImportExpressionTestFixture.cs" />
     <Compile Include="Expressions\FindSystemConsoleExpressionTestFixture.cs" />
+    <Compile Include="Expressions\FromImportNamespaceExpressionTests.cs" />
+    <Compile Include="Expressions\FromSystemImportTestFixture.cs" />
+    <Compile Include="Expressions\ImportNamespaceExpressionTests.cs" />
+    <Compile Include="Expressions\IsImportExpressionTestFixture.cs" />
+    <Compile Include="Expressions\ParseFromImportWithIdentifierTestFixture.cs" />
+    <Compile Include="Expressions\ParseFromImportWithoutImportedNameTestFixture.cs" />
+    <Compile Include="Expressions\ParseImportExpressionOnlyTestFixture.cs" />
+    <Compile Include="Expressions\ParseImportSystemConsoleExpressionTestFixture.cs" />
+    <Compile Include="Expressions\ParseImportSystemExpressionTestFixture.cs" />
+    <Compile Include="Expressions\ParsePartialFromImportStatementTestFixture.cs" />
+    <Compile Include="Expressions\ParsePartialFromImportStatementWithTokenizerTestFixture.cs" />
+    <Compile Include="Expressions\ParseSimpleImportExpressionTestFixture.cs" />
     <Compile Include="Expressions\RemoveLastPartTests.cs" />
+    <Compile Include="Expressions\StringTextContentProviderTests.cs" />
     <Compile Include="FormsDesignerDisplayBindingTestFixture.cs" />
-    <Compile Include="FromImportCompletion.cs">
-    </Compile>
-    <Compile Include="ImportCompletionTestFixture.cs" />
     <Compile Include="ProjectBindingTestFixture.cs" />
     <Compile Include="Parsing\ClassWithBaseClassTestFixture.cs" />
     <Compile Include="Parsing\InvalidCastInPythonParserTestFixture.cs" />
@@ -314,6 +347,14 @@
     <Compile Include="Parsing\MissingLastParameterFromMethodTestFixture.cs" />
     <Compile Include="Parsing\ParseClassWithCtorTestFixture.cs" />
     <Compile Include="Parsing\ParseClassWithMethodTestFixture.cs" />
+    <Compile Include="Parsing\ParseFromMathImportAllTestFixture.cs" />
+    <Compile Include="Parsing\ParseFromMathImportCosAndTanTestFixture.cs" />
+    <Compile Include="Parsing\ParseFromSysImportExitAsMyExitTestFixture.cs" />
+    <Compile Include="Parsing\ParseFromSysImportExitTestFixture.cs" />
+    <Compile Include="Parsing\ParseFromSysImportMissingImportTestFixture.cs" />
+    <Compile Include="Parsing\ParseFromSysImportWithoutImportedNameTestFixture.cs" />
+    <Compile Include="Parsing\ParseImportMultipleModulesTestFixture.cs" />
+    <Compile Include="Parsing\ParseImportSysTestFixture.cs" />
     <Compile Include="Parsing\ParseImportTestFixture.cs" />
     <Compile Include="Parsing\ParseInvalidPythonCodeTestFixture.cs" />
     <Compile Include="Parsing\ParseMethodsWithNoClassTestFixture.cs" />
@@ -326,19 +367,41 @@
     <Compile Include="PythonOptionsPanelTestFixture.cs" />
     <Compile Include="CreateNewPythonProjectTestFixture.cs" />
     <Compile Include="PythonSyntaxModeTestFixture.cs" />
-    <Compile Include="Resolver\GetPythonModulesTestFixture.cs" />
+    <Compile Include="Resolver\ImportModuleResolveResultTests.cs" />
     <Compile Include="Resolver\InvalidResolveInputsTestFixture.cs" />
-    <Compile Include="Resolver\NamespaceContentsAddedToCtrlSpaceTestFixture.cs" />
+    <Compile Include="Resolver\MemberNameTests.cs" />
+    <Compile Include="Resolver\ResolveBuiltInRoundMethodTestFixture.cs" />
     <Compile Include="Resolver\ResolveClassInstanceWithNamespaceTestFixture.cs" />
     <Compile Include="Resolver\ResolveConsoleTestFixture.cs" />
     <Compile Include="Resolver\ResolveConsoleWriteLineTestFixture.cs" />
+    <Compile Include="Resolver\ResolveExitMethodFromSysImportExitAsMyExitTestFixture.cs" />
+    <Compile Include="Resolver\ResolveExitMethodFromSysImportExitTestFixture.cs" />
     <Compile Include="Resolver\ResolveFromImportTestFixture.cs" />
+    <Compile Include="Resolver\ResolveFromMathImportedMathModuleCompletionItemsTestFixture.cs" />
     <Compile Include="Resolver\ResolveImportsTestFixture.cs" />
     <Compile Include="Resolver\ResolveLocalClassInstanceTestFixture.cs" />
+    <Compile Include="Resolver\ResolveMethodFromUnknownImportAllTestFixture.cs" />
+    <Compile Include="Resolver\ResolveMethodWhenFromImportIsUnknownTestFixture.cs" />
+    <Compile Include="Resolver\ResolveMethodWhenImportIsUnknownTestFixture.cs" />
+    <Compile Include="Resolver\ResolveNullCtrlSpaceParseInfoTestFixture.cs" />
+    <Compile Include="Resolver\ResolverContextGetModulesThatImportEverythingTests.cs" />
+    <Compile Include="Resolver\ResolverContextGetModuleForNameImportedAsDifferentNameTestFixture.cs" />
+    <Compile Include="Resolver\ResolverContextGetModuleForImportedNameTests.cs" />
+    <Compile Include="Resolver\ResolverContextHasImportTests.cs" />
+    <Compile Include="Resolver\ResolverContextUnaliasImportedModuleNameTestFixture.cs" />
+    <Compile Include="Resolver\ResolveSysModuleExitMethodTestFixture.cs" />
+    <Compile Include="Resolver\ResolveSysModuleImportedAsMySysTestFixture.cs" />
+    <Compile Include="Resolver\ResolveSysModuleTestFixture.cs">
+    </Compile>
+    <Compile Include="Resolver\ResolveSysModuleUnknownMethodTestFixture.cs" />
     <Compile Include="Resolver\ResolveSystemConsoleOutsideClassTestFixture.cs" />
     <Compile Include="Resolver\ResolveSystemConsoleTestFixture.cs" />
+    <Compile Include="Resolver\ResolveSystemImportedAsMySystemTestFixture.cs" />
     <Compile Include="Resolver\ResolveSystemImportTestFixture.cs" />
     <Compile Include="Resolver\ResolveSystemNamespaceTestFixture.cs" />
+    <Compile Include="Resolver\ResolveTanMethodFromMathImportAllTestFixture.cs" />
+    <Compile Include="Resolver\ResolveTanMethodFromMathImportCosAndTanTestFixture.cs" />
+    <Compile Include="Resolver\ResolveTestFixtureBase.cs" />
     <Compile Include="Resolver\ResolveUnknownNamespaceTestFixture.cs" />
     <Compile Include="RunPythonCommandTestFixture.cs" />
     <Compile Include="Utils\AddedComponent.cs" />
@@ -396,8 +459,12 @@
     <None Include="app.config" />
     <Compile Include="Parsing\AddInvalidSourceSpanToErrorSinkTestFixture.cs" />
     <Compile Include="Utils\NullPropertyUserControl.cs" />
+    <Compile Include="Utils\PythonCompletionItemsHelper.cs" />
     <Compile Include="Utils\PythonParserHelper.cs" />
     <Compile Include="Utils\SupportInitCustomControl.cs" />
+    <Compile Include="Utils\Tests\MockProjectContentTests.cs" />
+    <Compile Include="Utils\Tests\PythonCompletionItemsHelperTests.cs" />
+    <Compile Include="Utils\Tests\PythonParserHelperTests.cs" />
     <EmbeddedResource Include="Designer\App.ico" />
     <EmbeddedResource Include="Strings.resx" />
     <None Include="TODO.txt" />
@@ -447,8 +514,10 @@
     <Folder Include="Designer" />
     <Folder Include="Converter" />
     <Folder Include="Console" />
+    <Folder Include="Completion" />
     <Folder Include="Parsing" />
     <Folder Include="Resolver" />
     <Folder Include="Utils" />
+    <Folder Include="Utils\Tests" />
   </ItemGroup>
 </Project>

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/GetPythonModulesTestFixture.cs

@@ -1,52 +0,0 @@
-// <file>
-//     <copyright see="prj:///doc/copyright.txt"/>
-//     <license see="prj:///doc/license.txt"/>
-//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
-//     <version>$Revision$</version>
-// </file>
-
-using System;
-using System.Text;
-using NUnit.Framework;
-using ICSharpCode.PythonBinding;
-
-namespace PythonBinding.Tests.Resolver
-{
-	/// <summary>
-	/// Tests the standard Python module names can be determined
-	/// from the IronPython assembly.
-	/// </summary>
-	[TestFixture]
-	public class GetPythonModulesTestFixture
-	{
-		string[] moduleNames;
-		
-		[TestFixtureSetUp]
-		public void SetUpFixture()
-		{
-			StandardPythonModules modules = new StandardPythonModules();
-			moduleNames = modules.GetNames();
-		}
-		
-		[Test]
-		public void ContainsSysModuleName()
-		{
-			Assert.Contains("sys", moduleNames);
-		}
-		
-		[Test]
-		public void ContainsBuiltInModule()
-		{
-			Assert.Contains("__builtin__", moduleNames, "Module names: " + WriteArray(moduleNames));
-		}
-		
-		static string WriteArray(string[] items)
-		{
-			StringBuilder text = new StringBuilder();
-			foreach (string item in items) {
-				text.AppendLine(item);
-			}
-			return text.ToString();
-		}
-	}
-}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ImportModuleResolveResultTests.cs

@@ -0,0 +1,46 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Resolver
+{
+	[TestFixture]
+	public class ImportModuleResolveResultTests
+	{
+		[Test]
+		public void NamePropertyMatchesTextPassedToConstructor()
+		{
+			PythonImportExpression expression = new PythonImportExpression("import abc");
+			PythonImportModuleResolveResult result = new PythonImportModuleResolveResult(expression);
+			Assert.AreEqual("abc", result.Name);
+		}
+	
+		[Test]
+		public void GetCompletionDataReturnsStandardMathPythonModuleWhenImportNameIsEmptyString()
+		{
+			PythonImportExpression expression = new PythonImportExpression(String.Empty);
+			PythonImportModuleResolveResult result = new PythonImportModuleResolveResult(expression);
+			MockProjectContent projectContent = new MockProjectContent();
+			Assert.Contains(new NamespaceEntry("math"), result.GetCompletionData(projectContent));
+		}
+		
+		[Test]
+		public void ClonedPythonModuleResultReturnsSameCompletionItems()
+		{
+			PythonImportExpression expression = new PythonImportExpression(String.Empty);
+			PythonImportModuleResolveResult result = new PythonImportModuleResolveResult(expression);
+			ResolveResult clonedResult = result.Clone();
+			MockProjectContent projectContent = new MockProjectContent();
+			Assert.Contains(new NamespaceEntry("math"), clonedResult.GetCompletionData(projectContent));
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/MemberNameTests.cs

@@ -0,0 +1,120 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Resolver
+{
+	[TestFixture]
+	public class MemberNameTests
+	{
+		[Test]
+		public void MemberNameIsEqualReturnsTrueWhenNameAndTypeAreSame()
+		{
+			MemberName lhs = new MemberName("type", "member");
+			MemberName rhs = new MemberName("type", "member");
+			
+			Assert.IsTrue(lhs.Equals(rhs));
+		}
+		
+		[Test]
+		public void MemberNameIsEqualsReturnsFalseWhenMemberNameIsNull()
+		{
+			MemberName lhs = new MemberName("type", "Member");
+			Assert.IsFalse(lhs.Equals(null));
+		}
+		
+		[Test]
+		public void MemberNamePropertyReturnsMemberName()
+		{
+			MemberName methodName = new MemberName("type", "method");
+			Assert.AreEqual("method", methodName.Name);
+		}
+		
+		[Test]
+		public void MemberNameTypePropertyReturnsType()
+		{
+			MemberName methodName = new MemberName("type", "method");
+			Assert.AreEqual("type", methodName.Type);
+		}
+		
+		[Test]
+		public void MemberNameIsEqualReturnsFalseWhenMemberNameIsDifferent()
+		{
+			MemberName lhs = new MemberName("type", "method1");
+			MemberName rhs = new MemberName("type", "method2");
+			
+			Assert.IsFalse(lhs.Equals(rhs));
+		}
+		
+		[Test]
+		public void MemberNameIsEqualReturnsFalseWhenTypeNameIsDifferent()
+		{
+			MemberName lhs = new MemberName("type1", "method");
+			MemberName rhs = new MemberName("type2", "method");
+			
+			Assert.IsFalse(lhs.Equals(rhs));
+		}
+		
+		[Test]
+		public void MemberNameToStringShowsTypeNameAndMemberName()
+		{
+			MemberName methodName = new MemberName("type", "method");
+			string expectedText = "Type: type, Member: method";
+			Assert.AreEqual(expectedText, methodName.ToString());
+		}
+		
+		[Test]
+		public void CreateMemberNameWithNullStringReturnsMemberNameWithEmptyTypeAndMemberName()
+		{
+			MemberName methodName = new MemberName(null);
+			MemberName expectedMemberName = new MemberName(String.Empty, String.Empty);
+			Assert.AreEqual(expectedMemberName, methodName);
+		}
+		
+		[Test]
+		public void CreateMemberNameWithEmptyStringReturnsMemberNameWithEmptyTypeAndMemberName()
+		{
+			MemberName methodName = new MemberName(String.Empty);
+			MemberName expectedMemberName = new MemberName(String.Empty, String.Empty);
+			Assert.AreEqual(expectedMemberName, methodName);
+		}
+		
+		[Test]
+		public void CreateMemberNameWithSystemDotConsoleDotWriteLineReturnsMemberNameWriteLineAndTypeNameSystemDotConsole()
+		{
+			MemberName methodName = new MemberName("System.Console.WriteLine");
+			MemberName expectedMemberName = new MemberName("System.Console", "WriteLine");
+			
+			Assert.AreEqual(expectedMemberName, methodName);
+		}
+		
+		[Test]
+		public void CreateMemberNameWithExpressionWithoutDotCharReturnsMemberNameOfEmptyStringAndExpressionAsTypeName()
+		{
+			MemberName methodName = new MemberName("test");
+			MemberName expectedMemberName = new MemberName("test", String.Empty);
+			Assert.AreEqual(expectedMemberName, methodName);
+		}
+		
+		[Test]
+		public void HasNameReturnsFalseForMemberNameWithEmptyStringForMemberName()
+		{
+			MemberName memberName = new MemberName("System", String.Empty);
+			Assert.IsFalse(memberName.HasName);
+		}
+		
+		[Test]
+		public void HasNameReturnsTrueForMemberNameWithNonEmptyStringForMemberName()
+		{
+			MemberName memberName = new MemberName("System", "Console");
+			Assert.IsTrue(memberName.HasName);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveBuiltInRoundMethodTestFixture.cs

@@ -0,0 +1,121 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.SharpDevelop.Dom.CSharp;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Resolver
+{
+	[TestFixture]
+	public class ResolveBuiltInRoundMethodTestFixture : ResolveTestFixtureBase
+	{
+		protected override ExpressionResult GetExpressionResult()
+		{
+			return new ExpressionResult("round", ExpressionContext.Default);
+		}
+		
+		protected override string GetPythonScript()
+		{
+			return 
+				"round\r\n" +
+				"\r\n";
+		}
+			
+		[Test]
+		public void ResolveResultIsMethodGroupResolveResult()
+		{
+			Assert.IsTrue(resolveResult is MethodGroupResolveResult);
+		}
+		
+		[Test]
+		public void ResolveResultMethodNameIsRound()
+		{
+			Assert.AreEqual("round", MethodResolveResult.Name);
+		}
+		
+		MethodGroupResolveResult MethodResolveResult {
+			get { return (MethodGroupResolveResult)resolveResult; }
+		}
+		
+		[Test]
+		public void ResolveResultContainingTypeHasTwoRoundMethods()
+		{
+			List<IMethod> exitMethods = GetRoundMethods();
+			Assert.AreEqual(2, exitMethods.Count);
+		}
+		
+		List<IMethod> GetRoundMethods()
+		{
+			return GetRoundMethods(-1);
+		}
+		
+		List<IMethod> GetRoundMethods(int parameterCount)
+		{
+			List<IMethod> methods = MethodResolveResult.ContainingType.GetMethods();
+			return PythonCompletionItemsHelper.FindAllMethodsFromCollection("round", parameterCount, methods.ToArray());
+		}
+		
+		[Test]
+		public void BothRoundMethodsArePublic()
+		{
+			foreach (IMethod method in GetRoundMethods()) {
+				Assert.IsTrue(method.IsPublic);
+			}
+		}
+		
+		[Test]
+		public void BothRoundMethodsHaveClassWithNameOfSys()
+		{
+			foreach (IMethod method in GetRoundMethods()) {
+				Assert.AreEqual("__builtin__", method.DeclaringType.Name);
+			}
+		}
+		
+		[Test]
+		public void OneRoundMethodHasTwoParameters()
+		{
+			int parameterCount = 2;
+			Assert.AreEqual(1, GetRoundMethods(parameterCount).Count);
+		}
+		
+		[Test]
+		public void RoundMethodParameterNameIsNumber()
+		{
+			IParameter parameter = GetFirstRoundMethodParameter();
+			Assert.AreEqual("number", parameter.Name);
+		}
+		
+		IParameter GetFirstRoundMethodParameter()
+		{
+			int parameterCount = 1;
+			List<IMethod> methods = GetRoundMethods(parameterCount);
+			IMethod method = methods[0];
+			return method.Parameters[0];
+		}
+		
+		[Test]
+		public void RoundMethodParameterReturnTypeIsDouble()
+		{
+			IParameter parameter = GetFirstRoundMethodParameter();
+			Assert.AreEqual("Double", parameter.ReturnType.Name);
+		}
+		
+		[Test]
+		public void RoundMethodParameterConvertedToStringUsingAmbienceReturnsDoubleNumberString()
+		{
+			IAmbience ambience = new CSharpAmbience();
+			string text = ambience.Convert(GetFirstRoundMethodParameter());
+			Assert.AreEqual("double number", text);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveConsoleWriteLineTestFixture.cs

@@ -20,33 +20,23 @@ namespace PythonBinding.Tests.Resolver
 	/// resolved.
 	/// </summary>
 	[TestFixture]
-	public class ResolveConsoleWriteLineTestFixture
+	public class ResolveConsoleWriteLineTestFixture : ResolveTestFixtureBase
 	{
-		PythonResolver resolver;
-		MockProjectContent mockProjectContent;
-		ResolveResult resolveResult;
-		ICompilationUnit compilationUnit;
 		MockClass systemConsoleClass;
-		MethodGroupResolveResult methodResolveResult;
 		
-		[TestFixtureSetUp]
-		public void SetUpFixture()
+		protected override ExpressionResult GetExpressionResult()
 		{
-			resolver = new PythonResolver();
-			mockProjectContent = new MockProjectContent();
-			
-			systemConsoleClass = new MockClass(mockProjectContent, "System.Console");
-			mockProjectContent.ClassToReturnFromGetClass = systemConsoleClass;
-			mockProjectContent.ClassNameForGetClass = "Console";
-			
-			compilationUnit = new DefaultCompilationUnit(mockProjectContent);
-			ParseInformation parseInfo = new ParseInformation(compilationUnit);
+			systemConsoleClass = new MockClass(projectContent, "System.Console");
+			projectContent.ClassToReturnFromGetClass = systemConsoleClass;
+			projectContent.ClassNameForGetClass = "Console";
+			return new ExpressionResult("Console.WriteLine", new DomRegion(2, 2), null, null);
+		}
 		
-			string python = "import System\r\n" +
+		protected override string GetPythonScript()
+		{
+			return 
+				"import System\r\n" +
 				"Console.WriteLine\r\n";
-			ExpressionResult expressionResult = new ExpressionResult("Console.WriteLine", new DomRegion(2, 2), null, null);
-			resolveResult = resolver.Resolve(expressionResult, parseInfo, python);
-			methodResolveResult = resolveResult as MethodGroupResolveResult;
 		}
 		
 		[Test]
@@ -61,12 +51,13 @@ namespace PythonBinding.Tests.Resolver
 		[Test]
 		public void GetClassName()
 		{
-			Assert.AreEqual("Console", mockProjectContent.GetClassName);
+			Assert.AreEqual("Console", projectContent.GetClassName);
 		}
 				
 		[Test]
 		public void MethodNameResolveIsWriteLine()
 		{
+			MethodGroupResolveResult methodResolveResult = (MethodGroupResolveResult)resolveResult;
 			Assert.AreEqual("WriteLine", methodResolveResult.Name);
 		}
 	}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveExitMethodFromSysImportExitAsMyExitTestFixture.cs

@@ -0,0 +1,51 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.SharpDevelop.Dom.CSharp;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Resolver
+{
+	[TestFixture]
+	public class ResolveExitMethodFromSysImportExitAsMyExitTestFixture : ResolveTestFixtureBase
+	{
+		protected override ExpressionResult GetExpressionResult()
+		{
+			return new ExpressionResult("myexit", ExpressionContext.Default);
+		}
+		
+		protected override string GetPythonScript()
+		{
+			return 
+				"from sys import exit as myexit\r\n" +
+				"myexit\r\n" +
+				"\r\n";
+		}
+			
+		[Test]
+		public void ResolveResultIsMethodGroupResolveResult()
+		{
+			Assert.IsTrue(resolveResult is MethodGroupResolveResult);
+		}
+		
+		[Test]
+		public void ResolveResultMethodNameIsExit()
+		{
+			Assert.AreEqual("exit", MethodResolveResult.Name);
+		}
+		
+		MethodGroupResolveResult MethodResolveResult {
+			get { return (MethodGroupResolveResult)resolveResult; }
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveExitMethodFromSysImportExitTestFixture.cs

@@ -0,0 +1,64 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.SharpDevelop.Dom.CSharp;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Resolver
+{
+	[TestFixture]
+	public class ResolveExitMethodFromSysImportExitTestFixture : ResolveTestFixtureBase
+	{
+		protected override ExpressionResult GetExpressionResult()
+		{
+			return new ExpressionResult("exit", ExpressionContext.Default);
+		}
+		
+		protected override string GetPythonScript()
+		{
+			return 
+				"from sys import exit\r\n" +
+				"exit\r\n" +
+				"\r\n";
+		}
+			
+		[Test]
+		public void ResolveResultIsMethodGroupResolveResult()
+		{
+			Assert.IsTrue(resolveResult is MethodGroupResolveResult);
+		}
+		
+		[Test]
+		public void ResolveResultMethodNameIsExit()
+		{
+			Assert.AreEqual("exit", MethodResolveResult.Name);
+		}
+		
+		MethodGroupResolveResult MethodResolveResult {
+			get { return (MethodGroupResolveResult)resolveResult; }
+		}
+		
+		[Test]
+		public void ResolveResultContainingTypeHasTwoExitMethods()
+		{
+			List<IMethod> exitMethods = GetExitMethods();
+			Assert.AreEqual(2, exitMethods.Count);
+		}
+		
+		List<IMethod> GetExitMethods()
+		{
+			List<IMethod> methods = MethodResolveResult.ContainingType.GetMethods();
+			return PythonCompletionItemsHelper.FindAllMethodsFromCollection("exit", -1, methods.ToArray());
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveFromImportTestFixture.cs

@@ -24,7 +24,7 @@ namespace PythonBinding.Tests.Resolver
 	{
 		PythonResolver resolver;
 		MockProjectContent mockProjectContent;
-		NamespaceResolveResult resolveResult;
+		PythonImportModuleResolveResult resolveResult;
 		
 		[TestFixtureSetUp]
 		public void SetUpFixture()
@@ -32,15 +32,15 @@ namespace PythonBinding.Tests.Resolver
 			resolver = new PythonResolver();
 			
 			mockProjectContent = new MockProjectContent();
-			mockProjectContent.SetNamespaceExistsReturnValue(true);
 			DefaultCompilationUnit cu = new DefaultCompilationUnit(mockProjectContent);
 			cu.ErrorsDuringCompile = true;
 			cu.FileName = @"C:\Projects\Test\test.py";
 			ParseInformation parseInfo = new ParseInformation(cu);
 					
-			string python = "from System.";
-			ExpressionResult expressionResult = new ExpressionResult("from System", new DomRegion(1, 14), null, null);
-			resolveResult = resolver.Resolve(expressionResult, parseInfo, python) as NamespaceResolveResult;
+			string python = "from System";
+			PythonExpressionFinder finder = new PythonExpressionFinder();
+			ExpressionResult expressionResult = finder.FindExpression(python, python.Length);
+			resolveResult = resolver.Resolve(expressionResult, parseInfo, python) as PythonImportModuleResolveResult;
 		}
 		
 		[Test]
@@ -54,11 +54,5 @@ namespace PythonBinding.Tests.Resolver
 		{
 			Assert.AreEqual("System", resolveResult.Name);
 		}
-		
-		[Test]
-		public void NamespaceSearchedFor()
-		{
-			Assert.AreEqual("System", mockProjectContent.NamespaceSearchedFor);
-		}
 	}
 }

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveFromMathImportedMathModuleCompletionItemsTestFixture.cs

@@ -0,0 +1,57 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+using PythonBinding.Tests;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Resolver
+{
+	[TestFixture]
+	public class ResolveFromMathImportedMathModuleCompletionItemsTestFixture : ResolveTestFixtureBase
+	{
+		List<ICompletionEntry> GetCompletionResults()
+		{
+			return resolveResult.GetCompletionData(projectContent);
+		}
+		
+		protected override ExpressionResult GetExpressionResult()
+		{
+			string code = GetPythonScript();
+			PythonExpressionFinder finder = new PythonExpressionFinder();
+			return finder.FindExpression(code, code.Length);
+		}
+		
+		protected override string GetPythonScript()
+		{
+			return "from math import";
+		}
+		
+		[Test]
+		public void CompletionResultsContainCosMethodFromMathModule()
+		{
+			IMethod method = PythonCompletionItemsHelper.FindMethodFromCollection("cos", GetCompletionResults());
+			Assert.IsNotNull(method);
+		}
+		
+		[Test]
+		public void ExpressionResultContextShowItemReturnsTrueForIMethod()
+		{
+			MockProjectContent projectContent = new MockProjectContent();
+			DefaultCompilationUnit unit = new DefaultCompilationUnit(projectContent);
+			DefaultClass c = new DefaultClass(unit, "MyClass");
+			DefaultMethod method = new DefaultMethod(c, "Test");
+			
+			Assert.IsTrue(expressionResult.Context.ShowEntry(method));
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveImportsTestFixture.cs

@@ -31,35 +31,19 @@ namespace PythonBinding.Tests.Resolver
 		{
 			resolver = new PythonResolver();
 			mockProjectContent = new MockProjectContent();
-			mockProjectContent.NamespacesToAdd.Add("Test");
+			List<ICompletionEntry> namespaceItems = new List<ICompletionEntry>();
+			namespaceItems.Add(new NamespaceEntry("Test"));
+			mockProjectContent.AddExistingNamespaceContents(String.Empty, namespaceItems);
 
 			ParseInformation parseInfo = new ParseInformation(new DefaultCompilationUnit(mockProjectContent));
 			
-			results = resolver.CtrlSpace(0, "import".Length, parseInfo, "import", ExpressionContext.Importable);
-		}
-				
-		[Test]
-		public void ProjectContentAddNamespaceContentsCalled()
-		{
-			Assert.IsTrue(mockProjectContent.AddNamespaceContentsCalled);
+			results = resolver.CtrlSpace(0, "import".Length, parseInfo, "import", ExpressionContext.Namespace);
 		}
 		
 		[Test]
 		public void NamespaceName()
 		{
-			Assert.AreEqual(String.Empty, mockProjectContent.NamespaceAddedName);
-		}
-		
-		[Test]
-		public void LookInReferencesIsTrue()
-		{
-			Assert.IsTrue(mockProjectContent.LookInReferences);
-		}
-		
-		[Test]
-		public void ProjectContentLanguagePassedToAddNamespaceContents()
-		{
-			Assert.AreSame(mockProjectContent.Language, mockProjectContent.LanguagePassedToAddNamespaceContents);
+			Assert.AreEqual(String.Empty, mockProjectContent.NamespacePassedToGetNamespaceContentsMethod);
 		}
 				
 		[Test]
@@ -68,17 +52,6 @@ namespace PythonBinding.Tests.Resolver
 			Assert.Contains(new NamespaceEntry("Test"), results);
 		}
 		
-		/// <summary>
-		/// Tests that the resolver handles the parse info being null
-		/// </summary>
-		[Test]
-		public void NullParseInfo()
-		{
-			PythonResolver resolver = new PythonResolver();
-			List<ICompletionEntry> results = resolver.CtrlSpace(0, 0, null, "abc", ExpressionContext.Importable);			
-			Assert.AreEqual(0, results.Count);
-		}
-		
 		[Test]
 		public void ContainsSysModule()
 		{

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveMethodFromUnknownImportAllTestFixture.cs

@@ -0,0 +1,41 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.SharpDevelop.Dom.CSharp;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Resolver
+{
+	[TestFixture]
+	public class ResolveMethodFromUnknownImportAllTestFixture : ResolveTestFixtureBase
+	{
+		protected override ExpressionResult GetExpressionResult()
+		{
+			return new ExpressionResult("methodcall", ExpressionContext.Default);
+		}
+		
+		protected override string GetPythonScript()
+		{
+			return 
+				"from unknown import *\r\n" +
+				"methodcall\r\n" +
+				"\r\n";
+		}
+		
+		[Test]
+		public void ResolveResultIsNull()
+		{
+			Assert.IsNull(resolveResult);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveMethodWhenFromImportIsUnknownTestFixture.cs

@@ -0,0 +1,40 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Resolver
+{
+	[TestFixture]
+	public class ResolveMethodWhenFromImportIsUnknownTestFixture : ResolveTestFixtureBase
+	{
+		protected override ExpressionResult GetExpressionResult()
+		{
+			return new ExpressionResult("methodcall", ExpressionContext.Default);
+		}
+		
+		protected override string GetPythonScript()
+		{
+			return 
+				"from unknown import methodcall\r\n" +
+				"methodcall\r\n" +
+				"\r\n";
+		}
+		
+		[Test]
+		public void ResolveResultIsNull()
+		{
+			Assert.IsNull(resolveResult);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveMethodWhenImportIsUnknownTestFixture.cs

@@ -0,0 +1,40 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Resolver
+{
+	[TestFixture]
+	public class ResolveMethodWhenImportIsUnknownTestFixture : ResolveTestFixtureBase
+	{
+		protected override ExpressionResult GetExpressionResult()
+		{
+			return new ExpressionResult("unknown.methodcall", ExpressionContext.Default);
+		}
+		
+		protected override string GetPythonScript()
+		{
+			return 
+				"from unknown import methodcall\r\n" +
+				"unknown.methodcall\r\n" +
+				"\r\n";
+		}
+		
+		[Test]
+		public void ResolveResultIsNull()
+		{
+			Assert.IsNull(resolveResult);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveNullCtrlSpaceParseInfoTestFixture.cs

@@ -0,0 +1,31 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Resolver
+{
+	[TestFixture]
+	public class ResolveNullCtrlSpaceParseInfoTestFixture
+	{
+		/// <summary>
+		/// Tests that the resolver handles the parse info being null
+		/// </summary>
+		[Test]
+		public void ResolveCtrlSpaceDoesNotThrowExceptionWhenNullParseInfoIsNull()
+		{
+			PythonResolver resolver = new PythonResolver();
+			List<ICompletionEntry> results = resolver.CtrlSpace(0, 0, null, "abc", ExpressionContext.Namespace);
+			Assert.AreEqual(0, results.Count);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveSysModuleExitMethodTestFixture.cs

@@ -0,0 +1,140 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.SharpDevelop.Dom.CSharp;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Resolver
+{
+	[TestFixture]
+	public class ResolveSysModuleExitMethodTestFixture : ResolveTestFixtureBase
+	{
+		protected override ExpressionResult GetExpressionResult()
+		{
+			return new ExpressionResult("sys.exit", ExpressionContext.Default);
+		}
+		
+		protected override string GetPythonScript()
+		{
+			return 
+				"import sys\r\n" +
+				"sys.exit\r\n" +
+				"\r\n";
+		}
+			
+		[Test]
+		public void ResolveResultIsMethodGroupResolveResult()
+		{
+			Assert.IsTrue(resolveResult is MethodGroupResolveResult);
+		}
+		
+		[Test]
+		public void ResolveResultMethodNameIsExit()
+		{
+			Assert.AreEqual("exit", MethodResolveResult.Name);
+		}
+		
+		MethodGroupResolveResult MethodResolveResult {
+			get { return (MethodGroupResolveResult)resolveResult; }
+		}
+		
+		[Test]
+		public void ResolveResultContainingTypeHasTwoExitMethods()
+		{
+			List<IMethod> exitMethods = GetExitMethods();
+			Assert.AreEqual(2, exitMethods.Count);
+		}
+		
+		List<IMethod> GetExitMethods()
+		{
+			return GetExitMethods(-1);
+		}
+		
+		List<IMethod> GetExitMethods(int parameterCount)
+		{
+			List<IMethod> methods = MethodResolveResult.ContainingType.GetMethods();
+			return PythonCompletionItemsHelper.FindAllMethodsFromCollection("exit", parameterCount, methods.ToArray());
+		}
+		
+		[Test]
+		public void BothExitMethodsArePublic()
+		{
+			foreach (IMethod method in GetExitMethods()) {
+				Assert.IsTrue(method.IsPublic);
+			}
+		}
+		
+		[Test]
+		public void BothExitMethodsHaveClassWithNameOfSys()
+		{
+			foreach (IMethod method in GetExitMethods()) {
+				Assert.AreEqual("sys", method.DeclaringType.Name);
+			}
+		}
+		
+		[Test]
+		public void OneExitMethodHasOneParameter()
+		{
+			int parameterCount = 1;
+			Assert.AreEqual(1, GetExitMethods(parameterCount).Count);
+		}
+		
+		[Test]
+		public void ExitMethodParameterNameIsCode()
+		{
+			IParameter parameter = GetFirstExitMethodParameter();
+			Assert.AreEqual("code", parameter.Name);
+		}
+		
+		IParameter GetFirstExitMethodParameter()
+		{
+			int parameterCount = 1;
+			List<IMethod> methods = GetExitMethods(parameterCount);
+			IMethod method = methods[0];
+			return method.Parameters[0];
+		}
+		
+		[Test]
+		public void ExitMethodParameterReturnTypeIsObject()
+		{
+			IParameter parameter = GetFirstExitMethodParameter();
+			Assert.AreEqual("Object", parameter.ReturnType.Name);
+		}
+		
+		[Test]
+		public void ExitMethodParameterConvertedToStringUsingAmbienceReturnsObjectCodeString()
+		{
+			IAmbience ambience = new CSharpAmbience();
+			string text = ambience.Convert(GetFirstExitMethodParameter());
+			Assert.AreEqual("object code", text);
+		}
+		
+		[Test]
+		public void ExitMethodReturnTypeConvertedToStringUsingAmbienceReturnsVoid()
+		{
+			IAmbience ambience = new CSharpAmbience();
+			List<IMethod> methods = GetExitMethods();
+			IReturnType returnType = methods[0].ReturnType;
+			string text = ambience.Convert(returnType);
+			Assert.AreEqual("void", text);
+		}
+		
+		[Test]
+		public void MethodGroupContainingTypeHasTwoExitMethods()
+		{
+			IReturnType returnType = MethodResolveResult.ContainingType;
+			List<IMethod> methods = PythonCompletionItemsHelper.FindAllMethodsFromCollection("exit", returnType.GetMethods());
+			Assert.AreEqual(2, methods.Count);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Resolver/ResolveSysModuleImportedAsMySysTestFixture.cs

@@ -0,0 +1,46 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.PythonBinding;
+using ICSharpCode.SharpDevelop.Dom;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Resolver
+{
+	[TestFixture]
+	public class ResolveSysModuleImportedAsMySysTestFixture : ResolveTestFixtureBase
+	{
+		protected override ExpressionResult GetExpressionResult()
+		{
+			return new ExpressionResult("mysys", ExpressionContext.Default);
+		}
+		
+		protected override string GetPythonScript()
+		{
+			return 
+				"import sys as mysys\r\n" +
+				"mysys\r\n" +
+				"\r\n";
+		}
+		
+		[Test]
+		public void ResolveResultContainsExitMethod()
+		{
+			List<ICompletionEntry> items = GetCompletionItems();
+			IMethod method = PythonCompletionItemsHelper.FindMethodFromCollection("exit", items);
+			Assert.IsNotNull(method);
+		}
+		
+		List<ICompletionEntry> GetCompletionItems()
+		{
+			return resolveResult.GetCompletionData(projectContent);
+		}
+	}
+}