Support enumerating project references and removing references from PowerShell scripts.

src/AddIns/Misc/PackageManagement/Project/PackageManagement.csproj

@@ -75,6 +75,7 @@
     <Compile Include="Src\EnvDTE\ProjectObject.cs" />
     <Compile Include="Src\EnvDTE\Properties.cs" />
     <Compile Include="Src\EnvDTE\Property.cs" />
+    <Compile Include="Src\EnvDTE\Reference.cs" />
     <Compile Include="Src\EnvDTE\References.cs" />
     <Compile Include="Src\EnvDTE\Solution.cs" />
     <Compile Include="Src\IAddPackageReferenceView.cs" />

src/AddIns/Misc/PackageManagement/Project/Src/EnvDTE/Project.cs

@@ -2,26 +2,57 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
+using System.Collections.Generic;
 using ICSharpCode.SharpDevelop.Project;
 
 namespace ICSharpCode.PackageManagement.EnvDTE
 {
 	public class Project
 	{
-		MSBuildBasedProject project;
+		IPackageManagementProjectService projectService;
 		
 		public Project(MSBuildBasedProject project)
+			: this(project, new PackageManagementProjectService())
 		{
-			this.project = project;
-			Object = new ProjectObject(project);
-			Properties = new Properties(project);
+		}
+		
+		public Project(MSBuildBasedProject project, IPackageManagementProjectService projectService)
+		{
+			this.MSBuildProject = project;
+			this.projectService = projectService;
+			
+			Object = new ProjectObject(this);
+			Properties = new Properties(this);
 		}
 		
 		public string Name {
-			get { return "Test"; }
+			get { return MSBuildProject.Name; }
 		}
 		
 		public ProjectObject Object { get; private set; }
 		public Properties Properties { get; private set; }
+		
+		internal MSBuildBasedProject MSBuildProject { get; private set; }
+		
+		internal void Save()
+		{
+			projectService.Save(MSBuildProject);
+		}
+		
+		internal void AddReference(string path)
+		{
+			var referenceItem = new ReferenceProjectItem(MSBuildProject, path);
+			projectService.AddProjectItem(MSBuildProject, referenceItem);
+		}
+		
+		internal IEnumerable<ProjectItem> GetReferences()
+		{
+			return MSBuildProject.GetItemsOfType(ItemType.Reference);
+		}
+		
+		internal void RemoveReference(ReferenceProjectItem referenceItem)
+		{
+			projectService.RemoveProjectItem(MSBuildProject, referenceItem);
+		}
 	}
 }

src/AddIns/Misc/PackageManagement/Project/Src/EnvDTE/ProjectObject.cs

@@ -8,11 +8,8 @@ namespace ICSharpCode.PackageManagement.EnvDTE
 {
 	public class ProjectObject
 	{
-		MSBuildBasedProject project;
-		
-		public ProjectObject(MSBuildBasedProject project)
+		public ProjectObject(Project project)
 		{
-			this.project = project;
 			References = new References(project);
 		}
 		

src/AddIns/Misc/PackageManagement/Project/Src/EnvDTE/Properties.cs

@@ -8,9 +8,9 @@ namespace ICSharpCode.PackageManagement.EnvDTE
 {
 	public class Properties
 	{
-		MSBuildBasedProject project;
+		Project project;
 		
-		public Properties(MSBuildBasedProject project)
+		public Properties(Project project)
 		{
 			this.project = project;
 		}

src/AddIns/Misc/PackageManagement/Project/Src/EnvDTE/Property.cs

@@ -8,33 +8,26 @@ namespace ICSharpCode.PackageManagement.EnvDTE
 {
 	public class Property
 	{
-		IPackageManagementProjectService projectService;
-		MSBuildBasedProject project;
+		Project project;
 		string name;
 		
-		public Property(MSBuildBasedProject project, string name)
-			: this(project, name, new PackageManagementProjectService())
-		{
-		}
-		
-		public Property(MSBuildBasedProject project, string name, IPackageManagementProjectService projectService)
+		public Property(Project project, string name)
 		{
 			this.project = project;
 			this.name = name;
-			this.projectService = projectService;
 		}
 		
 		public object Value {
 			get { return GetProperty(name); }
 			set {
 				SetProperty(name, value);
-				SaveProject();
+				project.Save();
 			}
 		}
 		
 		string GetProperty(string name)
 		{
-			string value = project.GetUnevalatedProperty(name);
+			string value = project.MSBuildProject.GetUnevalatedProperty(name);
 			return EmptyStringIfNull(value);
 		}
 		
@@ -49,12 +42,7 @@ namespace ICSharpCode.PackageManagement.EnvDTE
 		void SetProperty(string name, object value)
 		{
 			bool escapeValue = false;
-			project.SetProperty(name, value as string, escapeValue);
-		}
-		
-		void SaveProject()
-		{
-			projectService.Save(project);
+			project.MSBuildProject.SetProperty(name, value as string, escapeValue);
 		}
 	}
 }

src/AddIns/Misc/PackageManagement/Project/Src/EnvDTE/Reference.cs

@@ -0,0 +1,30 @@
+// 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.Project;
+
+namespace ICSharpCode.PackageManagement.EnvDTE
+{
+	public class Reference
+	{
+		ReferenceProjectItem referenceProjectItem;
+		Project project;
+		
+		public Reference(Project project, ReferenceProjectItem referenceProjectItem)
+		{
+			this.project = project;
+			this.referenceProjectItem = referenceProjectItem;
+		}
+		
+		public string Name {
+			get { return referenceProjectItem.Name; }
+		}
+		
+		public void Remove()
+		{
+			project.RemoveReference(referenceProjectItem);
+			project.Save();
+		}
+	}
+}

src/AddIns/Misc/PackageManagement/Project/Src/EnvDTE/References.cs

@@ -2,14 +2,17 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
+using System.Collections;
+using System.Collections.Generic;
 using ICSharpCode.SharpDevelop.Project;
 
 namespace ICSharpCode.PackageManagement.EnvDTE
 {
-	public class References
+	public class References : IEnumerable<Reference>
 	{
-		MSBuildBasedProject project;
+		MSBuildBasedProject msbuildProject;
 		IPackageManagementProjectService projectService;
+		Project project;
 		
 		public References(MSBuildBasedProject project)
 			: this(project, new PackageManagementProjectService())
@@ -20,20 +23,36 @@ namespace ICSharpCode.PackageManagement.EnvDTE
 			MSBuildBasedProject project,
 			IPackageManagementProjectService projectService)
 		{
-			this.project = project;
+			this.msbuildProject = project;
 			this.projectService = projectService;
 		}
 		
+		public References(Project project)
+		{
+			this.project = project;
+		}
+		
 		public void Add(string path)
 		{
-			var referenceItem = new ReferenceProjectItem(project, path);
-			projectService.AddProjectItem(project, referenceItem);
-			SaveProject();
+			project.AddReference(path);
+			project.Save();
 		}
 		
 		void SaveProject()
 		{
-			projectService.Save(project);
+			project.Save();
+		}
+		
+		public IEnumerator<Reference> GetEnumerator()
+		{
+			foreach (ReferenceProjectItem referenceProjectItem in project.GetReferences()) {
+				yield return new Reference(project, referenceProjectItem);
+			}
+		}
+		
+		IEnumerator IEnumerable.GetEnumerator()
+		{
+			return GetEnumerator();
 		}
 	}
 }

src/AddIns/Misc/PackageManagement/Test/PackageManagement.Tests.csproj

@@ -72,6 +72,9 @@
     <Compile Include="Src\AddPackageReferenceCommandTests.cs" />
     <Compile Include="Src\EnvDTE\DTETests.cs" />
     <Compile Include="Src\EnvDTE\ProjectTests.cs" />
+    <Compile Include="Src\EnvDTE\PropertyTests.cs" />
+    <Compile Include="Src\EnvDTE\ReferencesTests.cs" />
+    <Compile Include="Src\EnvDTE\ReferenceTests.cs" />
     <Compile Include="Src\Helpers\ExceptionThrowingPackageManagementProject.cs" />
     <Compile Include="Src\Helpers\ExceptionThrowingRegisteredPackageRepositories.cs" />
     <Compile Include="Src\Helpers\FakeAddPackageReferenceView.cs" />
@@ -85,6 +88,7 @@
     <Compile Include="Src\Helpers\FakePackageViewModelFactory.cs" />
     <Compile Include="Src\Helpers\FakePowerShellSession.cs" />
     <Compile Include="Src\Helpers\TestableAddPackageReferenceCommand.cs" />
+    <Compile Include="Src\Helpers\TestableDTEProject.cs" />
     <Compile Include="Src\PackageFromRepositoryTests.cs" />
     <Compile Include="Src\PackageManagementEventsTests.cs" />
     <Compile Include="Src\PackageManagementLoggerTests.cs" />

src/AddIns/Misc/PackageManagement/Test/Src/EnvDTE/ProjectTests.cs

@@ -22,88 +22,14 @@ namespace PackageManagement.Tests.EnvDTE
 		}
 		
 		[Test]
-		public void ObjectReferencesAdd_AddGacAssemblyReference_ReferenceAddedToMSBuildProject()
+		public void Name_ProjectNameIsMyApp_ReturnsMyApp()
 		{
 			CreateProject();
-			project.Object.References.Add("System.Data");
+			msbuildProject.Name = "MyApp";
 			
-			var reference = msbuildProject.Items[0] as ReferenceProjectItem;
-			string referenceName = reference.Name;
+			string name = project.Name;
 			
-			Assert.AreEqual("System.Data", referenceName);
-		}
-		
-		[Test]
-		public void ObjectReferencesAdd_AddGacAssemblyReference_MSBuildProjectIsSaved()
-		{
-			CreateProject();
-			project.Object.References.Add("System.Xml");
-			
-			bool saved = msbuildProject.IsSaved;
-			
-			Assert.IsTrue(saved);
-		}
-		
-		[Test]
-		public void PropertiesItemValue_GetPostBuildEvent_ReturnsProjectsPostBuildEvent()
-		{
-			CreateProject();
-			msbuildProject.SetProperty("PostBuildEvent", "Test");
-			var postBuildEventProperty = project.Properties.Item("PostBuildEvent").Value;
-			
-			Assert.AreEqual("Test", postBuildEventProperty);
-		}
-		
-		[Test]
-		public void PropertiesItemValue_GetPostBuildEvent_ReturnsUnevaluatedPostBuildEvent()
-		{
-			CreateProject();
-			msbuildProject.SetProperty("PostBuildEvent", "$(SolutionDir)", false);
-			var postBuildEventProperty = project.Properties.Item("PostBuildEvent").Value;
-			
-			Assert.AreEqual("$(SolutionDir)", postBuildEventProperty);
-		}
-		
-		[Test]
-		public void PropertiesItemValue_GetNullProperty_ReturnsEmptyString()
-		{
-			CreateProject();
-			var property = project.Properties.Item("TestTestTest").Value;
-			
-			Assert.AreEqual(String.Empty, property);
-		}
-		
-		[Test]
-		public void PropertiesItemValue_SetPostBuildEvent_UpdatesProjectsPostBuildEvent()
-		{
-			CreateProject();
-			project.Properties.Item("PostBuildEvent").Value = "Test";
-			
-			string postBuildEventProperty = msbuildProject.GetEvaluatedProperty("PostBuildEvent");
-			
-			Assert.AreEqual("Test", postBuildEventProperty);
-		}
-		
-		[Test]
-		public void PropertiesItemValue_SetPostBuildEvent_DoesNotEscapeText()
-		{
-			CreateProject();
-			project.Properties.Item("PostBuildEvent").Value = "$(SolutionDir)";
-			
-			string postBuildEventProperty = msbuildProject.GetUnevalatedProperty("PostBuildEvent");
-			
-			Assert.AreEqual("$(SolutionDir)", postBuildEventProperty);
-		}
-		
-		[Test]
-		public void PropertiesItemValue_SetPostBuildEvent_MSBuildProjectIsSaved()
-		{
-			CreateProject();
-			project.Properties.Item("PostBuildEvent").Value = "test";
-			
-			bool saved = msbuildProject.IsSaved;
-			
-			Assert.IsTrue(saved);
+			Assert.AreEqual("MyApp", name);
 		}
 	}
 }

src/AddIns/Misc/PackageManagement/Test/Src/EnvDTE/PropertyTests.cs

@@ -0,0 +1,87 @@
+// 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.PackageManagement.EnvDTE;
+using NUnit.Framework;
+using PackageManagement.Tests.Helpers;
+
+namespace PackageManagement.Tests.EnvDTE
+{
+	[TestFixture]
+	public class PropertyTests
+	{
+		Properties properties;
+		TestableDTEProject project;
+		TestableProject msbuildProject;
+		
+		void CreateProperties()
+		{
+			project = new TestableDTEProject();
+			msbuildProject = project.TestableProject;
+			properties = new Properties(project);
+		}
+		
+		[Test]
+		public void Value_GetPostBuildEvent_ReturnsProjectsPostBuildEvent()
+		{
+			CreateProperties();
+			msbuildProject.SetProperty("PostBuildEvent", "Test");
+			var postBuildEventProperty = properties.Item("PostBuildEvent").Value;
+			
+			Assert.AreEqual("Test", postBuildEventProperty);
+		}
+		
+		[Test]
+		public void Value_GetPostBuildEvent_ReturnsUnevaluatedPostBuildEvent()
+		{
+			CreateProperties();
+			msbuildProject.SetProperty("PostBuildEvent", "$(SolutionDir)", false);
+			var postBuildEventProperty = properties.Item("PostBuildEvent").Value;
+			
+			Assert.AreEqual("$(SolutionDir)", postBuildEventProperty);
+		}
+		
+		[Test]
+		public void Value_GetNullProperty_ReturnsEmptyString()
+		{
+			CreateProperties();
+			var property = properties.Item("TestTestTest").Value;
+			
+			Assert.AreEqual(String.Empty, property);
+		}
+		
+		[Test]
+		public void Value_SetPostBuildEvent_UpdatesProjectsPostBuildEvent()
+		{
+			CreateProperties();
+			properties.Item("PostBuildEvent").Value = "Test";
+			
+			string postBuildEventProperty = msbuildProject.GetEvaluatedProperty("PostBuildEvent");
+			
+			Assert.AreEqual("Test", postBuildEventProperty);
+		}
+		
+		[Test]
+		public void Value_SetPostBuildEvent_DoesNotEscapeText()
+		{
+			CreateProperties();
+			properties.Item("PostBuildEvent").Value = "$(SolutionDir)";
+			
+			string postBuildEventProperty = msbuildProject.GetUnevalatedProperty("PostBuildEvent");
+			
+			Assert.AreEqual("$(SolutionDir)", postBuildEventProperty);
+		}
+		
+		[Test]
+		public void ItemValue_SetPostBuildEvent_MSBuildProjectIsSaved()
+		{
+			CreateProperties();
+			project.Properties.Item("PostBuildEvent").Value = "test";
+			
+			bool saved = msbuildProject.IsSaved;
+			
+			Assert.IsTrue(saved);
+		}
+	}
+}

src/AddIns/Misc/PackageManagement/Test/Src/EnvDTE/ReferenceTests.cs

@@ -0,0 +1,62 @@
+// 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.PackageManagement.Design;
+using ICSharpCode.PackageManagement.EnvDTE;
+using NUnit.Framework;
+using PackageManagement.Tests.Helpers;
+
+namespace PackageManagement.Tests.EnvDTE
+{
+	[TestFixture]
+	public class ReferenceTests
+	{
+		Reference reference;
+		TestableProject msbuildProject;
+		FakePackageManagementProjectService fakeProjectService;
+		TestableDTEProject project;
+		
+		void CreateReference(string name)
+		{
+			project = new TestableDTEProject();
+			msbuildProject = project.TestableProject;
+			var referenceProjectItem = msbuildProject.AddReference(name);
+			fakeProjectService = project.FakeProjectService;
+			reference = new Reference(project, referenceProjectItem);
+		}
+		
+		[Test]
+		public void Name_ReferenceNameIsSystemXml_ReturnsSystemXml()
+		{
+			CreateReference("System.Xml");
+			string name = reference.Name;
+			
+			Assert.AreEqual("System.Xml", name);
+		}
+		
+		[Test]
+		public void Remove_RemoveSystemXmlReferenceFromProject_ProjectReferenceRemoved()
+		{
+			CreateReference("System.Xml");
+			
+			reference.Remove();
+			
+			int count = msbuildProject.Items.Count;
+			
+			Assert.AreEqual(0, count);
+		}
+		
+		[Test]
+		public void Remove_RemoveSystemXmlReferenceFromProject_ProjectIsSaved()
+		{
+			CreateReference("System.Xml");
+			
+			reference.Remove();
+			
+			bool saved = msbuildProject.IsSaved;
+			
+			Assert.IsTrue(saved);
+		}
+	}
+}

src/AddIns/Misc/PackageManagement/Test/Src/EnvDTE/ReferencesTests.cs

@@ -0,0 +1,123 @@
+// 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 System.Collections;
+using System.Collections.Generic;
+
+using ICSharpCode.PackageManagement.Design;
+using ICSharpCode.PackageManagement.EnvDTE;
+using ICSharpCode.SharpDevelop.Project;
+using NUnit.Framework;
+using PackageManagement.Tests.Helpers;
+
+namespace PackageManagement.Tests.EnvDTE
+{
+	[TestFixture]
+	public class ReferencesTests
+	{
+		References references;
+		FakePackageManagementProjectService fakeProjectService;
+		TestableProject msbuildProject;
+		TestableDTEProject project;
+		
+		void CreateReferences()
+		{
+			project = new TestableDTEProject();
+			msbuildProject = project.TestableProject;
+			fakeProjectService = project.FakeProjectService;
+			references = project.Object.References;
+		}
+		
+		void ReferenceCollectionAssertAreEqual(string[] expectedReferences, List<Reference> referenceList)
+		{
+			var actualReferences = new List<string>();
+			referenceList.ForEach(r => actualReferences.Add(r.Name));
+			
+			CollectionAssert.AreEqual(expectedReferences, actualReferences);
+		}
+		
+		void ReferenceCollectionAssertAreEqual(string[] expectedReferences, IEnumerable referenceList)
+		{
+			var actualReferences = new List<string>();
+			foreach (Reference reference in referenceList) {
+				actualReferences.Add(reference.Name);
+			}
+			
+			CollectionAssert.AreEqual(expectedReferences, actualReferences);
+		}
+		
+		[Test]
+		public void Add_AddGacAssemblyReference_ReferenceAddedToMSBuildProject()
+		{
+			CreateReferences();
+			references.Add("System.Data");
+			
+			var reference = msbuildProject.Items[0] as ReferenceProjectItem;
+			string referenceName = reference.Name;
+			
+			Assert.AreEqual("System.Data", referenceName);
+		}
+		
+		[Test]
+		public void Add_AddGacAssemblyReference_MSBuildProjectIsSaved()
+		{
+			CreateReferences();
+			references.Add("System.Xml");
+			
+			bool saved = msbuildProject.IsSaved;
+			
+			Assert.IsTrue(saved);
+		}
+		
+		[Test]
+		public void GetEnumerator_ProjectHasTwoReferences_TwoReferencesReturned()
+		{
+			CreateReferences();
+			msbuildProject.AddReference("System.Data");
+			msbuildProject.AddReference("System.Xml");
+			
+			var referenceList = new List<Reference>();
+			referenceList.AddRange(references);
+			
+			var expectedReferences = new string[] {
+				"System.Data",
+				"System.Xml"
+			};
+			
+			ReferenceCollectionAssertAreEqual(expectedReferences, referenceList);
+		}
+		
+		[Test]
+		public void GetEnumerator_ProjectHasFileItemBeforeReferenceItem_OneReferenceReturned()
+		{
+			CreateReferences();
+			msbuildProject.AddFile(@"src\Test.cs");
+			msbuildProject.AddReference("System.Xml");
+			
+			var referenceList = new List<Reference>();
+			referenceList.AddRange(references);
+			
+			var expectedReferences = new string[] {
+				"System.Xml"
+			};
+			
+			ReferenceCollectionAssertAreEqual(expectedReferences, referenceList);
+		}
+		
+		[Test]
+		public void GetEnumerator_UseUntypedEnumeratorProjectHasOneReference_OneReferenceReturned()
+		{
+			CreateReferences();
+			msbuildProject.AddReference("System.Xml");
+			
+			var enumerable = references as IEnumerable;
+			
+			var expectedReferences = new string[] {
+				"System.Xml"
+			};
+			
+			ReferenceCollectionAssertAreEqual(expectedReferences, enumerable);
+		}
+	}
+}

src/AddIns/Misc/PackageManagement/Test/Src/Helpers/ProjectHelper.cs

@@ -2,7 +2,6 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
-using DTE = ICSharpCode.PackageManagement.EnvDTE;
 using ICSharpCode.SharpDevelop.Internal.Templates;
 using ICSharpCode.SharpDevelop.Project;
 
@@ -80,11 +79,5 @@ namespace PackageManagement.Tests.Helpers
 			}
 			return null;
 		}
-		
-		public static DTE.Project CreateDTEProject()
-		{
-			TestableProject msbuildProject = CreateTestProject();
-			return new DTE.Project(msbuildProject);
-		}
 	}
 }

src/AddIns/Misc/PackageManagement/Test/Src/Helpers/TestableDTEProject.cs

@@ -0,0 +1,33 @@
+// 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.PackageManagement.Design;
+using ICSharpCode.PackageManagement.EnvDTE;
+using ICSharpCode.SharpDevelop.Project;
+
+namespace PackageManagement.Tests.Helpers
+{
+	public class TestableDTEProject : Project
+	{
+		public TestableProject TestableProject;
+		public FakePackageManagementProjectService FakeProjectService;
+		
+		public TestableDTEProject()
+			: this(ProjectHelper.CreateTestProject())
+		{
+		}
+		
+		public TestableDTEProject(TestableProject project)
+			: this(project, new FakePackageManagementProjectService())
+		{
+		}
+		
+		public TestableDTEProject(TestableProject project, FakePackageManagementProjectService projectService)
+			: base(project, projectService)
+		{
+			this.TestableProject = project;
+			this.FakeProjectService = projectService;
+		}
+	}
+}

src/AddIns/Misc/PackageManagement/Test/Src/Helpers/TestableProject.cs

@@ -29,5 +29,19 @@ namespace PackageManagement.Tests.Helpers
 		{
 			return ItemTypeToReturnFromGetDefaultItemType;
 		}
+		
+		public ReferenceProjectItem AddReference(string include)
+		{
+			var referenceProjectItem = new ReferenceProjectItem(this, include);
+			ProjectService.AddProjectItem(this, referenceProjectItem);
+			return referenceProjectItem;
+		}
+		
+		public FileProjectItem AddFile(string include)
+		{
+			var fileProjectItem = new FileProjectItem(this, ItemType.Compile, include);
+			ProjectService.AddProjectItem(this, fileProjectItem);
+			return fileProjectItem;
+		}
 	}
 }

src/AddIns/Misc/PackageManagement/Test/Src/Scripting/PackageInstallScriptTests.cs

@@ -34,7 +34,7 @@ namespace PackageManagement.Tests.Scripting
 		public void Execute_PackageInstallDirectoryIsSet_ProjectSessionVariableIsSet()
 		{
 			CreateScript();
-			var expectedProject = ProjectHelper.CreateDTEProject();
+			var expectedProject = new TestableDTEProject();
 			var project = new FakePackageManagementProject();
 			project.DTEProject = expectedProject;
 			script.Project = project;