Showing any classes nested in test fixtures as test classes (as NUnit Gui does).

src/AddIns/Analysis/UnitTesting/Src/InnerClassEnumerator.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.UnitTesting
+{
+	public class InnerClassEnumerator : IEnumerable<IClass>
+	{
+		readonly IClass _c;
+
+		public InnerClassEnumerator(IClass c)
+		{
+			_c = c;
+		}
+
+		#region IEnumerable<IClass> Members
+
+		public IEnumerator<IClass> GetEnumerator()
+		{
+			var result = new List<IClass>();
+			Visit(_c, result);
+			return result.GetEnumerator();
+		}
+
+		#endregion
+
+		#region IEnumerable Members
+
+		System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+		{
+			return GetEnumerator();
+		}
+
+		#endregion
+
+		private void Visit(IClass c, List<IClass> resultList)
+		{
+			foreach (var innerClass in c.InnerClasses)
+			{
+				resultList.Add(innerClass);
+				Visit(innerClass, resultList);
+			}
+		}
+	}
+}

src/AddIns/Analysis/UnitTesting/Src/NUnitTestFramework.cs

@@ -50,6 +50,8 @@ namespace ICSharpCode.UnitTesting
 						return true;
 					}
 				}
+				if (c.DeclaringType != null)
+					return IsTestClass(c.DeclaringType);
 			}
 			return false;
 		}

src/AddIns/Analysis/UnitTesting/Src/TestProject.cs

@@ -215,7 +215,7 @@ namespace ICSharpCode.UnitTesting
 						testClasses.Add(CreateTestClass(c));
 					}
 				}
-				foreach (IClass innerClass in c.InnerClasses) {
+				foreach (IClass innerClass in new InnerClassEnumerator(c)) {
 					if (IsTestClass(innerClass)) {
 						if (!testClasses.Contains(innerClass.DotNetName)) {
 							testClasses.Add(CreateTestClass(innerClass));

src/AddIns/Analysis/UnitTesting/Test/Project/InnerClassInTestFixtureTests.cs

@@ -0,0 +1,81 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.SharpDevelop.Project;
+using ICSharpCode.UnitTesting;
+using NUnit.Framework;
+using UnitTesting.Tests.Utils;
+using System.Linq;
+
+namespace UnitTesting.Tests.Project
+{
+	/// <summary>
+	/// Tests that a class nested inside test fixture is recognized, e.g.
+	/// 
+	/// [TestFixture]
+	/// public class A
+	/// {	
+	/// 	public class InnerATest
+	/// 	{
+	/// 		[Test]
+	/// 		public void FooBar()
+	/// 		{
+	/// 		}
+	/// 	}
+	/// }
+	/// 
+	/// In this case the FooBar test is identified via: "A+InnerATest.FooBar".
+	/// </summary>
+	[TestFixture]
+	public class InnerClassInTestFixtureTests : InnerClassTestFixtureBase
+	{
+		MockClass classNestedInInnerClass;
+
+		[SetUp]
+		public void Init()
+		{
+			base.InitBase();
+
+			//Add TestFixture attribute to outer class
+			outerClass.Attributes.Add(new MockAttribute("TestFixture"));
+			testProject = new TestProject(null, projectContent, testFrameworks);
+
+			//Add inner class nested in test class
+			classNestedInInnerClass = new MockClass(projectContent, "MyTests.A.InnerATest.InnerTestLevel2", "MyTests.A+InnerATest+InnerTestLevel2", innerClass);
+			innerClass.InnerClasses.Add(classNestedInInnerClass);
+		}
+		
+		[Test]
+		public void OuterTestClassFound()
+		{
+			AssertTestResultContainsClass(outerClass);
+		}
+
+		[Test]
+		public void InnerTestClassWithTestFixtureAttributeFound()
+		{
+			AssertTestResultContainsClass(innerClass);
+		}
+
+		[Test]
+		public void InnerTestClassWithoutTestFixtureAttributeFound()
+		{
+			AssertTestResultContainsClass(nonTestInnerClass);
+		}
+
+		[Test]
+		public void InnerClassInInnerClassFound()
+		{
+			AssertTestResultContainsClass(classNestedInInnerClass);
+		}
+
+		void AssertTestResultContainsClass(IClass clazz)
+		{
+			var count = testProject.TestClasses.Count(c => c.Class == clazz);
+			if (count != 1)
+				throw new AssertionException(string.Format("Test result should contain class {0}.", clazz.FullyQualifiedName));
+		}
+	}
+}

src/AddIns/Analysis/UnitTesting/Test/Project/InnerClassTestFixtureBase.cs

@@ -16,6 +16,7 @@ namespace UnitTesting.Tests.Project
 	{
 		protected TestClass testClass;
 		protected MockClass innerClass;
+		protected MockClass nonTestInnerClass;
 		protected TestProject testProject;
 		protected MockProjectContent projectContent;
 		protected MockClass outerClass;
@@ -41,7 +42,7 @@ namespace UnitTesting.Tests.Project
 			outerClass.InnerClasses.Add(innerClass);
 			
 			// Add another inner class that is not a test class.
-			MockClass nonTestInnerClass = new MockClass(projectContent, "MyTests.A.InnerBClass", outerClass);
+			nonTestInnerClass = new MockClass(projectContent, "MyTests.A.InnerBClass", outerClass);
 			outerClass.InnerClasses.Add(nonTestInnerClass);
 
 			// Add another inner class with the same name as the InnerATest.

src/AddIns/Analysis/UnitTesting/Test/UnitTesting.Tests.csproj

@@ -84,6 +84,7 @@
     <Compile Include="Frameworks\UnitTestingOptionsTestFixture.cs" />
     <Compile Include="Project\AbstractBaseClassWithTestMethodsTestFixture.cs" />
     <Compile Include="Project\BaseTestMethodTestFixture.cs" />
+    <Compile Include="Project\InnerClassInTestFixtureTests.cs" />
     <Compile Include="Project\DuplicateClassNameChangedTestFixture.cs" />
     <Compile Include="Project\InnerClassMethodRenamedTestFixture.cs" />
     <Compile Include="Project\InnerClassNameChangesTestFixture.cs" />
@@ -144,8 +145,12 @@
     <Compile Include="Utils\DerivedRunTestInPadCommand.cs" />
     <Compile Include="Utils\DerivedRunTestWithDebuggerCommand.cs" />
     <Compile Include="Utils\DerivedTestProjectTreeNode.cs" />
-    <Compile Include="Utils\DerivedTestTreeView.cs" />
+    <Compile Include="Utils\DerivedTestTreeView.cs">
-    <Compile Include="Utils\DerivedUnitTestingOptionsPanel.cs" />
+      <SubType>Component</SubType>
+    </Compile>
+    <Compile Include="Utils\DerivedUnitTestingOptionsPanel.cs">
+      <SubType>UserControl</SubType>
+    </Compile>
     <Compile Include="Utils\DerivedUnitTestsPad.cs" />
     <Compile Include="Utils\JumpedToFile.cs" />
     <Compile Include="Utils\MockAddInTree.cs" />
@@ -225,7 +230,9 @@
     <Compile Include="Utils\MockProjectContent.cs" />
     <Compile Include="Utils\MockAttribute.cs" />
     <Compile Include="Tree\OneTestClassTestFixture.cs" />
-    <Compile Include="Utils\DummyParserServiceTestTreeView.cs" />
+    <Compile Include="Utils\DummyParserServiceTestTreeView.cs">
+      <SubType>Component</SubType>
+    </Compile>
     <Compile Include="Project\TestProjectWithOneClassTestFixture.cs" />
     <Compile Include="Project\ClassRootNamespaceTests.cs" />
     <Compile Include="Project\TwoProjectRootNamespacesTestFixture.cs" />
@@ -250,7 +257,6 @@
     <Compile Include="Utils\MockCSharpProject.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Folder Include="Utils\Tests" />
     <ProjectReference Include="..\UnitTesting.csproj">
       <Project>{1F261725-6318-4434-A1B1-6C70CE4CD324}</Project>
       <Name>UnitTesting</Name>
@@ -267,14 +273,10 @@
       <Project>{924EE450-603D-49C1-A8E5-4AFAA31CE6F3}</Project>
       <Name>ICSharpCode.SharpDevelop.Dom</Name>
     </ProjectReference>
-    <Folder Include="Frameworks" />
-    <Folder Include="Utils" />
     <ProjectReference Include="..\..\..\..\Libraries\NRefactory\Project\NRefactory.csproj">
       <Project>{3A9AE6AA-BC07-4A2F-972C-581E3AE2F195}</Project>
       <Name>NRefactory</Name>
     </ProjectReference>
-    <Folder Include="Tree" />
-    <Folder Include="Project" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.Targets" />
 </Project>

src/AddIns/Analysis/UnitTesting/UnitTesting.csproj

@@ -60,6 +60,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Src\IFileSystem.cs" />
+    <Compile Include="Src\InnerClassEnumerator.cs" />
     <Compile Include="Src\IUnitTestMessageService.cs" />
     <Compile Include="Src\MultipleProjectBuildable.cs" />
     <Compile Include="Src\TestProcessRunnerBaseContext.cs" />
@@ -121,7 +122,9 @@
     <Compile Include="Src\UnitTestCommands.cs" />
     <Compile Include="Src\TestableCondition.cs" />
     <Compile Include="Src\RunningTestsCondition.cs" />
-    <Compile Include="Src\TestTreeView.cs" />
+    <Compile Include="Src\TestTreeView.cs">
+      <SubType>Component</SubType>
+    </Compile>
     <Compile Include="Src\NUnitConsoleCommandLine.cs" />
     <Compile Include="Src\AbstractRunTestCommand.cs" />
     <Compile Include="Configuration\AssemblyInfo.cs" />
@@ -140,7 +143,9 @@
     <Compile Include="Src\TestClassTreeNode.cs" />
     <Compile Include="Src\TestMethodTreeNode.cs" />
     <Compile Include="Src\UnitTestingOptions.cs" />
-    <Compile Include="Src\UnitTestingOptionsPanel.cs" />
+    <Compile Include="Src\UnitTestingOptionsPanel.cs">
+      <SubType>UserControl</SubType>
+    </Compile>
     <Compile Include="Src\UnitTestsPad.cs" />
     <EmbeddedResource Include="Resources\Red.png" />
     <EmbeddedResource Include="Resources\Green.png" />
@@ -171,7 +176,6 @@
       <Name>ICSharpCode.Core</Name>
       <Private>False</Private>
     </ProjectReference>
-    <Folder Include="Configuration" />
     <ProjectReference Include="..\..\..\Main\ICSharpCode.Core.WinForms\ICSharpCode.Core.WinForms.csproj">
       <Project>{857CA1A3-FC88-4BE0-AB6A-D1EE772AB288}</Project>
       <Name>ICSharpCode.Core.WinForms</Name>
@@ -182,7 +186,6 @@
       <Name>ICSharpCode.SharpDevelop.Dom</Name>
       <Private>False</Private>
     </ProjectReference>
-    <Folder Include="Resources" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.Targets" />
   <Import Project="PostBuildEvent.proj" />