internal static IList<ITagSpan<IErrorTag>> GetErrorsFromUpdateSource(TestWorkspace workspace, TestHostDocument document, DiagnosticsUpdatedArgs updateArgs)
{
var source = new TestDiagnosticUpdateSource();
var diagnosticWaiter = new DiagnosticServiceWaiter();
var diagnosticListeners = SpecializedCollections.SingletonEnumerable(new Lazy<IAsynchronousOperationListener, FeatureMetadata>(
() => diagnosticWaiter, new FeatureMetadata(new Dictionary<string, object>() { { "FeatureName", FeatureAttribute.DiagnosticService } })));
var optionsService = workspace.Services.GetService<IOptionService>();
var diagnosticService = new DiagnosticService(SpecializedCollections.SingletonEnumerable<IDiagnosticUpdateSource>(source), diagnosticListeners);
var squiggleWaiter = new ErrorSquiggleWaiter();
var foregroundService = new TestForegroundNotificationService();
var buffer = document.GetTextBuffer();
var taggerSource = new DiagnosticsSquiggleTaggerProvider.TagSource(buffer, foregroundService, diagnosticService, optionsService, squiggleWaiter);
source.RaiseDiagnosticsUpdated(updateArgs);
diagnosticWaiter.CreateWaitTask().PumpingWait();
squiggleWaiter.CreateWaitTask().PumpingWait();
var snapshot = buffer.CurrentSnapshot;
var intervalTree = taggerSource.GetTagIntervalTreeForBuffer(buffer);
var spans = intervalTree.GetIntersectingSpans(new SnapshotSpan(snapshot, 0, snapshot.Length));
taggerSource.TestOnly_Dispose();
return spans;
}
internal static IList<ITagSpan<IErrorTag>> GetErrorsFromUpdateSource(TestWorkspace workspace, TestHostDocument document, DiagnosticsUpdatedArgs updateArgs)
{
var source = new TestDiagnosticUpdateSource();
var listener = new AsynchronousOperationListener();
var listeners = AsynchronousOperationListener.CreateListeners(
ValueTuple.Create(FeatureAttribute.DiagnosticService, listener),
ValueTuple.Create(FeatureAttribute.ErrorSquiggles, listener));
var optionsService = workspace.Services.GetService<IOptionService>();
var diagnosticService = new DiagnosticService(SpecializedCollections.SingletonEnumerable<IDiagnosticUpdateSource>(source), listeners);
var foregroundService = workspace.GetService<IForegroundNotificationService>(); //new TestForegroundNotificationService();
var buffer = document.GetTextBuffer();
var provider = new DiagnosticsSquiggleTaggerProvider(optionsService, diagnosticService, foregroundService, listeners);
var tagger = provider.CreateTagger<IErrorTag>(buffer);
source.RaiseDiagnosticsUpdated(updateArgs);
listener.CreateWaitTask().PumpingWait();
var snapshot = buffer.CurrentSnapshot;
var spans = tagger.GetTags(new NormalizedSnapshotSpanCollection(new SnapshotSpan(snapshot, 0, snapshot.Length))).ToImmutableArray();
((IDisposable)tagger).Dispose();
return spans;
}
public EncapsulateFieldTestState(TestWorkspace workspace)
{
Workspace = workspace;
_testDocument = Workspace.Documents.Single(d => d.CursorPosition.HasValue || d.SelectedSpans.Any());
TargetDocument = Workspace.CurrentSolution.GetDocument(_testDocument.Id);
var notificationService = Workspace.Services.GetService<INotificationService>() as INotificationServiceCallback;
var callback = new Action<string, string, NotificationSeverity>((message, title, severity) => NotificationMessage = message);
notificationService.NotificationCallback = callback;
}
public EncapsulateFieldTestState(string markup)
{
Workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(markup, exportProvider: s_exportProvider);
_testDocument = Workspace.Documents.Single(d => d.CursorPosition.HasValue || d.SelectedSpans.Any());
TargetDocument = Workspace.CurrentSolution.GetDocument(_testDocument.Id);
var notificationService = Workspace.Services.GetService<INotificationService>() as INotificationServiceCallback;
var callback = new Action<string, string, NotificationSeverity>((message, title, severity) => NotificationMessage = message);
notificationService.NotificationCallback = callback;
}
public RenameTrackingTestState(
string markup,
string languageName,
bool onBeforeGlobalSymbolRenamedReturnValue = true,
bool onAfterGlobalSymbolRenamedReturnValue = true)
{
this.Workspace = CreateTestWorkspace(markup, languageName, TestExportProvider.CreateExportProviderWithCSharpAndVisualBasic());
_hostDocument = Workspace.Documents.First();
_view = _hostDocument.GetTextView();
_view.Caret.MoveTo(new SnapshotPoint(_view.TextSnapshot, _hostDocument.CursorPosition.Value));
_editorOperations = Workspace.GetService<IEditorOperationsFactoryService>().GetEditorOperations(_view);
_historyRegistry = Workspace.ExportProvider.GetExport<ITextUndoHistoryRegistry>().Value;
_mockRefactorNotifyService = new MockRefactorNotifyService
{
OnBeforeSymbolRenamedReturnValue = onBeforeGlobalSymbolRenamedReturnValue,
OnAfterSymbolRenamedReturnValue = onAfterGlobalSymbolRenamedReturnValue
};
var optionService = this.Workspace.Services.GetService<IOptionService>();
// Mock the action taken by the workspace INotificationService
var notificationService = Workspace.Services.GetService<INotificationService>() as INotificationServiceCallback;
var callback = new Action<string, string, NotificationSeverity>((message, title, severity) => _notificationMessage = message);
notificationService.NotificationCallback = callback;
var tracker = new RenameTrackingTaggerProvider(
_historyRegistry,
Workspace.ExportProvider.GetExport<Host.IWaitIndicator>().Value,
Workspace.ExportProvider.GetExport<IInlineRenameService>().Value,
Workspace.ExportProvider.GetExport<IDiagnosticAnalyzerService>().Value,
SpecializedCollections.SingletonEnumerable(_mockRefactorNotifyService),
Workspace.ExportProvider.GetExports<IAsynchronousOperationListener, FeatureMetadata>());
_tagger = tracker.CreateTagger<RenameTrackingTag>(_hostDocument.GetTextBuffer());
if (languageName == LanguageNames.CSharp)
{
_codeFixProvider = new CSharpRenameTrackingCodeFixProvider(
Workspace.ExportProvider.GetExport<Host.IWaitIndicator>().Value,
_historyRegistry,
SpecializedCollections.SingletonEnumerable(_mockRefactorNotifyService));
}
else if (languageName == LanguageNames.VisualBasic)
{
_codeFixProvider = new VisualBasicRenameTrackingCodeFixProvider(
Workspace.ExportProvider.GetExport<Host.IWaitIndicator>().Value,
_historyRegistry,
SpecializedCollections.SingletonEnumerable(_mockRefactorNotifyService));
}
else
{
throw new ArgumentException("Invalid langauge name: " + languageName, "languageName");
}
}
public ChangeSignatureTestState(TestWorkspace workspace)
{
Workspace = workspace;
_testDocument = Workspace.Documents.SingleOrDefault(d => d.CursorPosition.HasValue);
if (_testDocument == null)
{
throw new ArgumentException("markup does not contain a cursor position", "workspace");
}
InvocationDocument = Workspace.CurrentSolution.GetDocument(_testDocument.Id);
ChangeSignatureService = InvocationDocument.GetLanguageService<AbstractChangeSignatureService>();
}
public ExtractInterfaceTestState(TestWorkspace workspace)
{
Workspace = workspace;
OriginalSolution = Workspace.CurrentSolution;
_testDocument = Workspace.Documents.SingleOrDefault(d => d.CursorPosition.HasValue);
if (_testDocument == null)
{
throw new ArgumentException("markup does not contain a cursor position", nameof(workspace));
}
ExtractFromDocument = Workspace.CurrentSolution.GetDocument(_testDocument.Id);
ExtractInterfaceService = ExtractFromDocument.GetLanguageService<AbstractExtractInterfaceService>();
}
internal static async Task<IList<ITagSpan<IErrorTag>>> GetErrorsFromUpdateSource(TestWorkspace workspace, TestHostDocument document, DiagnosticsUpdatedArgs updateArgs)
{
var source = new TestDiagnosticUpdateSource();
using (var wrapper = new DiagnosticTaggerWrapper(workspace, source))
{
var tagger = wrapper.TaggerProvider.CreateTagger<IErrorTag>(workspace.Documents.First().GetTextBuffer());
using (var disposable = tagger as IDisposable)
{
source.RaiseDiagnosticsUpdated(updateArgs);
await wrapper.WaitForTags();
var snapshot = workspace.Documents.First().GetTextBuffer().CurrentSnapshot;
var spans = tagger.GetTags(snapshot.GetSnapshotSpanCollection()).ToImmutableArray();
return spans;
}
}
}
private GenerateTypeTestState(string projectToBeModified, string typeName, string existingFileName, TestWorkspace testWorkspace)
{
Workspace = testWorkspace;
_testDocument = Workspace.Documents.SingleOrDefault(d => d.CursorPosition.HasValue);
if (_testDocument == null)
{
throw new ArgumentException("markup does not contain a cursor position", "workspace");
}
TriggeredProject = Workspace.CurrentSolution.GetProject(_testDocument.Project.Id);
if (projectToBeModified == null)
{
// Select the project from which the Codefix was triggered
ProjectToBeModified = Workspace.CurrentSolution.GetProject(_testDocument.Project.Id);
}
else
{
ProjectToBeModified = Workspace.CurrentSolution.Projects.FirstOrDefault(proj => proj.Name.Equals(projectToBeModified));
if (ProjectToBeModified == null)
{
throw new ArgumentException("Project with the given name does not exist", "workspace");
}
}
InvocationDocument = Workspace.CurrentSolution.GetDocument(_testDocument.Id);
if (projectToBeModified == null && existingFileName == null)
{
ExistingDocument = InvocationDocument;
}
else if (existingFileName != null)
{
ExistingDocument = ProjectToBeModified.Documents.FirstOrDefault(doc => doc.Name.Equals(existingFileName));
}
TypeName = typeName;
}
public void TestGetCompilationOnCrossLanguageDependentProjectChangedInProgress()
{
using (var workspace = CreateWorkspace(disablePartialSolutions: false))
{
var solutionX = workspace.CurrentSolution;
var document1 = new TestHostDocument(@"public class C { }");
var project1 = new TestHostProject(workspace, document1, name: "project1");
var document2 = new TestHostDocument("Public Class D \r\n Inherits C\r\nEnd Class");
var project2 = new TestHostProject(workspace, document2, language: LanguageNames.VisualBasic, name: "project2", projectReferences: new[] { project1 });
workspace.AddTestProject(project1);
workspace.AddTestProject(project2);
var solutionY = workspace.CurrentSolution;
var id1 = solutionY.Projects.First(p => p.Name == project1.Name).Id;
var id2 = solutionY.Projects.First(p => p.Name == project2.Name).Id;
var compilation2y = solutionY.GetProject(id2).GetCompilationAsync().Result;
var errors = compilation2y.GetDiagnostics();
var classDy = compilation2y.SourceModule.GlobalNamespace.GetTypeMembers("D").Single();
var classCy = classDy.BaseType;
Assert.NotEqual(TypeKind.Error, classCy.TypeKind);
// open both documents so background compiler works on their compilations
workspace.OnDocumentOpened(document1.Id, document1.GetOpenTextContainer());
workspace.OnDocumentOpened(document2.Id, document2.GetOpenTextContainer());
// change C to X
var buffer1 = document1.GetTextBuffer();
buffer1.Replace(new Span(13, 1), "X");
var foundTheError = false;
for (int iter = 0; iter < 10; iter++)
{
WaitHelper.WaitForDispatchedOperationsToComplete(System.Windows.Threading.DispatcherPriority.ApplicationIdle);
Thread.Sleep(1000);
// the current solution should eventually have the change
var cs = workspace.CurrentSolution;
var doc1Z = cs.GetDocument(document1.Id);
var hasX = doc1Z.GetTextAsync().Result.ToString().Contains("X");
if (hasX)
{
var doc2Z = cs.GetDocument(document2.Id);
var partialDoc2Z = doc2Z.WithFrozenPartialSemanticsAsync(CancellationToken.None).Result;
var compilation2Z = partialDoc2Z.Project.GetCompilationAsync().Result;
var classDz = compilation2Z.SourceModule.GlobalNamespace.GetTypeMembers("D").Single();
var classCz = classDz.BaseType;
if (classCz.TypeKind == TypeKind.Error)
{
foundTheError = true;
break;
}
}
}
Assert.True(foundTheError, "Did not find error");
}
}
public TestHostDocument CreateProjectionBufferDocument(
string markup,
IList <TestHostDocument> baseDocuments,
string path = "projectionbufferdocumentpath",
ProjectionBufferOptions options = ProjectionBufferOptions.None,
IProjectionEditResolver?editResolver = null)
{
GetSpansAndCaretFromSurfaceBufferMarkup(markup, baseDocuments,
out var projectionBufferSpans, out var mappedSpans, out var mappedCaretLocation);
var projectionBufferFactory = this.GetService <IProjectionBufferFactoryService>();
var projectionBuffer = projectionBufferFactory.CreateProjectionBuffer(editResolver, projectionBufferSpans, options);
// Add in mapped spans from each of the base documents
foreach (var document in baseDocuments)
{
mappedSpans[string.Empty] = mappedSpans.ContainsKey(string.Empty)
? mappedSpans[string.Empty]
: ImmutableArray <TextSpan> .Empty;
foreach (var span in document.SelectedSpans)
{
var snapshotSpan = span.ToSnapshotSpan(document.GetTextBuffer().CurrentSnapshot);
var mappedSpan = projectionBuffer.CurrentSnapshot.MapFromSourceSnapshot(snapshotSpan).Single();
mappedSpans[string.Empty] = mappedSpans[string.Empty].Add(mappedSpan.ToTextSpan());
}
// Order unnamed spans as they would be ordered by the normal span finding
// algorithm in MarkupTestFile
mappedSpans[string.Empty] = mappedSpans[string.Empty].OrderBy(s => s.End).ThenBy(s => - s.Start).ToImmutableArray();
foreach (var kvp in document.AnnotatedSpans)
{
mappedSpans[kvp.Key] = mappedSpans.ContainsKey(kvp.Key)
? mappedSpans[kvp.Key]
: ImmutableArray <TextSpan> .Empty;
foreach (var span in kvp.Value)
{
var snapshotSpan = span.ToSnapshotSpan(document.GetTextBuffer().CurrentSnapshot);
var mappedSpan = projectionBuffer.CurrentSnapshot.MapFromSourceSnapshot(snapshotSpan).Cast <Span?>().SingleOrDefault();
if (mappedSpan == null)
{
// not all span on subject buffer needs to exist on surface buffer
continue;
}
// but if they do, it must be only 1
mappedSpans[kvp.Key] = mappedSpans[kvp.Key].Add(mappedSpan.Value.ToTextSpan());
}
}
}
var projectionDocument = new TestHostDocument(
ExportProvider,
languageServiceProvider: null,
projectionBuffer.CurrentSnapshot.GetText(),
path,
mappedCaretLocation,
mappedSpans,
textBuffer: projectionBuffer);
this.ProjectionDocuments.Add(projectionDocument);
return(projectionDocument);
}
internal void AddAnalyzerConfigDocument(TestHostDocument document)
{
this.AnalyzerConfigDocuments = this.AnalyzerConfigDocuments.Concat(new TestHostDocument[] { document });
document.SetProject(this);
}
public void TestAdditionalFile_OpenClose()
{
using (var workspace = CreateWorkspace())
{
var startText = @"<setting value = ""foo""";
var document = new TestHostDocument("public class C { }");
var additionalDoc = new TestHostDocument(startText);
var project1 = new TestHostProject(workspace, name: "project1", documents: new[] { document }, additionalDocuments: new[] { additionalDoc });
workspace.AddTestProject(project1);
var buffer = additionalDoc.GetTextBuffer();
var doc = workspace.CurrentSolution.GetAdditionalDocument(additionalDoc.Id);
var text = doc.GetTextAsync(CancellationToken.None).PumpingWaitResult();
var version = doc.GetTextVersionAsync(CancellationToken.None).PumpingWaitResult();
workspace.OnAdditionalDocumentOpened(additionalDoc.Id, additionalDoc.GetOpenTextContainer());
// We don't have a GetOpenAdditionalDocumentIds since we don't need it. But make sure additional documents
// don't creep into OpenDocumentIds (Bug: 1087470)
Assert.Empty(workspace.GetOpenDocumentIds());
workspace.OnAdditionalDocumentClosed(additionalDoc.Id, TextLoader.From(TextAndVersion.Create(text, version)));
// Reopen and close to make sure we are not leaking anything.
workspace.OnAdditionalDocumentOpened(additionalDoc.Id, additionalDoc.GetOpenTextContainer());
workspace.OnAdditionalDocumentClosed(additionalDoc.Id, TextLoader.From(TextAndVersion.Create(text, version)));
Assert.Empty(workspace.GetOpenDocumentIds());
}
}
public void TestAdditionalFile_Properties()
{
using (var workspace = CreateWorkspace())
{
var document = new TestHostDocument("public class C { }");
var additionalDoc = new TestHostDocument("some text");
var project1 = new TestHostProject(workspace, name: "project1", documents: new[] { document }, additionalDocuments: new[] { additionalDoc });
workspace.AddTestProject(project1);
var project = workspace.CurrentSolution.Projects.Single();
Assert.Equal(1, project.Documents.Count());
Assert.Equal(1, project.AdditionalDocuments.Count());
Assert.Equal(1, project.AdditionalDocumentIds.Count);
var doc = project.GetDocument(additionalDoc.Id);
Assert.Null(doc);
var additionalDocument = project.GetAdditionalDocument(additionalDoc.Id);
Assert.Equal("some text", additionalDocument.GetTextAsync().PumpingWaitResult().ToString());
}
}
internal void RemoveAdditionalDocument(TestHostDocument document) => this.AdditionalDocuments = this.AdditionalDocuments.Where(d => d != document);
public void TestGetCompilationOnCrossLanguageDependentProject()
{
using (var workspace = CreateWorkspace())
{
var solution = workspace.CurrentSolution;
var document1 = new TestHostDocument(@"public class C { }");
var project1 = new TestHostProject(workspace, document1, name: "project1");
var document2 = new TestHostDocument("Public Class D \r\n Inherits C\r\nEnd Class");
var project2 = new TestHostProject(workspace, document2, language: LanguageNames.VisualBasic, name: "project2", projectReferences: new[] { project1 });
workspace.AddTestProject(project1);
workspace.AddTestProject(project2);
var snapshot = workspace.CurrentSolution;
var id1 = snapshot.Projects.First(p => p.Name == project1.Name).Id;
var id2 = snapshot.Projects.First(p => p.Name == project2.Name).Id;
var compilation2 = snapshot.GetProject(id2).GetCompilationAsync().Result;
var classD = compilation2.SourceModule.GlobalNamespace.GetTypeMembers("D").Single();
var classC = classD.BaseType;
}
}
public void TestRemoveOpenedDocument()
{
using (var workspace = CreateWorkspace())
{
var solution = workspace.CurrentSolution;
var document = new TestHostDocument(string.Empty);
var project1 = new TestHostProject(workspace, document, name: "project1");
workspace.AddTestProject(project1);
workspace.OnDocumentOpened(document.Id, document.GetOpenTextContainer());
Assert.Throws<ArgumentException>(() => workspace.OnDocumentRemoved(document.Id));
workspace.OnDocumentClosed(document.Id);
workspace.OnProjectRemoved(project1.Id);
}
}
internal void RemoveAnalyzerConfigDocument(TestHostDocument document) => this.AnalyzerConfigDocuments = this.AnalyzerConfigDocuments.Where(d => d != document);
private static IList <TestHostProject> CreateSubmissions(
TestWorkspace workspace,
IEnumerable <XElement> submissionElements,
ExportProvider exportProvider)
{
var submissions = new List <TestHostProject>();
var submissionIndex = 0;
foreach (var submissionElement in submissionElements)
{
var submissionName = "Submission" + (submissionIndex++);
var languageName = GetLanguage(workspace, submissionElement);
// The document
var markupCode = submissionElement.NormalizedValue();
MarkupTestFile.GetPositionAndSpans(markupCode,
out var code, out var cursorPosition, out IDictionary <string, ImmutableArray <TextSpan> > spans);
var languageServices = workspace.Services.GetLanguageServices(languageName);
var contentTypeLanguageService = languageServices.GetService <IContentTypeLanguageService>();
var contentType = contentTypeLanguageService.GetDefaultContentType();
var textBuffer = EditorFactory.CreateBuffer(contentType.TypeName, exportProvider, code);
// The project
var document = new TestHostDocument(exportProvider, languageServices, textBuffer, submissionName, cursorPosition, spans, SourceCodeKind.Script);
var documents = new List <TestHostDocument> {
document
};
if (languageName == NoCompilationConstants.LanguageName)
{
submissions.Add(
new TestHostProject(
languageServices,
compilationOptions: null,
parseOptions: null,
assemblyName: submissionName,
projectName: submissionName,
references: null,
documents: documents,
isSubmission: true));
continue;
}
var syntaxFactory = languageServices.GetService <ISyntaxTreeFactoryService>();
var compilationFactory = languageServices.GetService <ICompilationFactoryService>();
var compilationOptions = compilationFactory.GetDefaultCompilationOptions().WithOutputKind(OutputKind.DynamicallyLinkedLibrary);
var parseOptions = syntaxFactory.GetDefaultParseOptions().WithKind(SourceCodeKind.Script);
var references = CreateCommonReferences(workspace, submissionElement);
var project = new TestHostProject(
languageServices,
compilationOptions,
parseOptions,
submissionName,
submissionName,
references,
documents,
isSubmission: true);
submissions.Add(project);
}
return(submissions);
}
internal void RemoveDocument(TestHostDocument document) => this.Documents = this.Documents.Where(d => d != document);
internal TestDocumentLoader(TestHostDocument hostDocument, string text)
{
_hostDocument = hostDocument;
_text = text;
}
public void TestChangeOptions2()
{
using (var workspace = CreateWorkspace())
{
var solution = workspace.CurrentSolution;
var document = new TestHostDocument(
@"#if FOO
class C { }
#else
class D { }
#endif");
var project1 = new TestHostProject(workspace, document, name: "project1");
workspace.AddTestProject(project1);
workspace.OnDocumentOpened(document.Id, document.GetOpenTextContainer());
VerifyRootTypeName(workspace, "D");
workspace.OnParseOptionsChanged(document.Id.ProjectId,
new CSharpParseOptions(preprocessorSymbols: new[] { "FOO" }));
VerifyRootTypeName(workspace, "C");
workspace.OnDocumentClosed(document.Id);
}
}
public void TestApplyChangesWithDocumentTextUpdated()
{
using (var workspace = CreateWorkspace())
{
var startText = "public class C { }";
var newText = "public class D { }";
var document = new TestHostDocument(startText);
var project1 = new TestHostProject(workspace, document, name: "project1");
workspace.AddTestProject(project1);
var buffer = document.GetTextBuffer();
workspace.OnDocumentOpened(document.Id, document.GetOpenTextContainer());
// prove the document has the correct text
Assert.Equal(startText, workspace.CurrentSolution.GetDocument(document.Id).GetTextAsync().PumpingWaitResult().ToString());
// fork the solution to introduce a change.
var oldSolution = workspace.CurrentSolution;
var newSolution = oldSolution.WithDocumentText(document.Id, SourceText.From(newText));
// prove that current document text is unchanged
Assert.Equal(startText, workspace.CurrentSolution.GetDocument(document.Id).GetTextAsync().PumpingWaitResult().ToString());
// prove buffer is unchanged too
Assert.Equal(startText, buffer.CurrentSnapshot.GetText());
workspace.TryApplyChanges(newSolution);
// new text should have been pushed into buffer
Assert.Equal(newText, buffer.CurrentSnapshot.GetText());
}
}
public void TestGetCompilation()
{
using (var workspace = CreateWorkspace())
{
var solution = workspace.CurrentSolution;
var document = new TestHostDocument(@"class C { }");
var project1 = new TestHostProject(workspace, document, name: "project1");
workspace.AddTestProject(project1);
VerifyRootTypeName(workspace, "C");
var snapshot = workspace.CurrentSolution;
var id1 = snapshot.Projects.First(p => p.Name == project1.Name).Id;
var compilation = snapshot.GetProject(id1).GetCompilationAsync().Result;
var classC = compilation.SourceModule.GlobalNamespace.GetMembers("C").Single();
}
}
public void TestApplyChangesWithDocumentRemoved()
{
using (var workspace = CreateWorkspace())
{
var doc1Text = "public class C { }";
var document = new TestHostDocument(doc1Text);
var project1 = new TestHostProject(workspace, document, name: "project1");
workspace.AddTestProject(project1);
// fork the solution to introduce a change.
var oldSolution = workspace.CurrentSolution;
var newSolution = oldSolution.RemoveDocument(document.Id);
workspace.TryApplyChanges(newSolution);
// document should have been removed
Assert.Equal(0, workspace.CurrentSolution.GetProject(project1.Id).Documents.Count());
}
}
public void TestGetCompilationOnCrossLanguageDependentProjectChanged()
{
using (var workspace = CreateWorkspace())
{
var solutionX = workspace.CurrentSolution;
var document1 = new TestHostDocument(@"public class C { }");
var project1 = new TestHostProject(workspace, document1, name: "project1");
var document2 = new TestHostDocument("Public Class D \r\n Inherits C\r\nEnd Class");
var project2 = new TestHostProject(workspace, document2, language: LanguageNames.VisualBasic, name: "project2", projectReferences: new[] { project1 });
workspace.AddTestProject(project1);
workspace.AddTestProject(project2);
var solutionY = workspace.CurrentSolution;
var id1 = solutionY.Projects.First(p => p.Name == project1.Name).Id;
var id2 = solutionY.Projects.First(p => p.Name == project2.Name).Id;
var compilation2 = solutionY.GetProject(id2).GetCompilationAsync().Result;
var errors = compilation2.GetDiagnostics();
var classD = compilation2.SourceModule.GlobalNamespace.GetTypeMembers("D").Single();
var classC = classD.BaseType;
Assert.NotEqual(TypeKind.Error, classC.TypeKind);
// change the class name in document1
workspace.OnDocumentOpened(document1.Id, document1.GetOpenTextContainer());
var buffer1 = document1.GetTextBuffer();
// change C to X
buffer1.Replace(new Span(13, 1), "X");
// this solution should have the change
var solutionZ = workspace.CurrentSolution;
var docZ = solutionZ.GetDocument(document1.Id);
var docZText = docZ.GetTextAsync().PumpingWaitResult();
var compilation2Z = solutionZ.GetProject(id2).GetCompilationAsync().Result;
var classDz = compilation2Z.SourceModule.GlobalNamespace.GetTypeMembers("D").Single();
var classCz = classDz.BaseType;
Assert.Equal(TypeKind.Error, classCz.TypeKind);
}
}
internal void AddAdditionalDocument(TestHostDocument document)
{
this.AdditionalDocuments = this.AdditionalDocuments.Concat(new TestHostDocument[] { document });
document.SetProject(this);
}
public void TestOpenAndChangeDocument()
{
using (var workspace = CreateWorkspace())
{
var solution = workspace.CurrentSolution;
var document = new TestHostDocument(string.Empty);
var project1 = new TestHostProject(workspace, document, name: "project1");
workspace.AddTestProject(project1);
var buffer = document.GetTextBuffer();
workspace.OnDocumentOpened(document.Id, document.GetOpenTextContainer());
buffer.Insert(0, "class C {}");
solution = workspace.CurrentSolution;
var doc = solution.Projects.Single().Documents.First();
var syntaxTree = doc.GetSyntaxTreeAsync(CancellationToken.None).Result;
Assert.True(syntaxTree.GetRoot().Width() > 0, "syntaxTree.GetRoot().Width should be > 0");
workspace.OnDocumentClosed(document.Id);
workspace.OnProjectRemoved(project1.Id);
}
}
public async Task TestChangeOptions1()
{
using (var workspace = CreateWorkspace())
{
var solution = workspace.CurrentSolution;
var document = new TestHostDocument(
@"#if FOO
class C { }
#else
class D { }
#endif");
var project1 = new TestHostProject(workspace, document, name: "project1");
workspace.AddTestProject(project1);
await VerifyRootTypeNameAsync(workspace, "D");
workspace.OnParseOptionsChanged(document.Id.ProjectId,
new CSharpParseOptions(preprocessorSymbols: new[] { "FOO" }));
await VerifyRootTypeNameAsync(workspace, "C");
}
}
public void TestApplyChangesWithDocumentAdded()
{
using (var workspace = CreateWorkspace())
{
var doc1Text = "public class C { }";
var doc2Text = "public class D { }";
var document = new TestHostDocument(doc1Text);
var project1 = new TestHostProject(workspace, document, name: "project1");
workspace.AddTestProject(project1);
// fork the solution to introduce a change.
var oldSolution = workspace.CurrentSolution;
var newSolution = oldSolution.AddDocument(DocumentId.CreateNewId(project1.Id), "Doc2", SourceText.From(doc2Text));
workspace.TryApplyChanges(newSolution);
// new document should have been added.
Assert.Equal(2, workspace.CurrentSolution.GetProject(project1.Id).Documents.Count());
}
}
public async void TestAddedSubmissionParseTreeHasEmptyFilePath()
{
using (var workspace = CreateWorkspace())
{
var document1 = new TestHostDocument("var x = 1;", displayName: "Sub1", sourceCodeKind: SourceCodeKind.Script);
var project1 = new TestHostProject(workspace, document1, name: "Submission");
var document2 = new TestHostDocument("var x = 2;", displayName: "Sub2", sourceCodeKind: SourceCodeKind.Script, filePath: "a.csx");
var project2 = new TestHostProject(workspace, document2, name: "Script");
workspace.AddTestProject(project1);
workspace.AddTestProject(project2);
workspace.TryApplyChanges(workspace.CurrentSolution);
// Check that a parse tree for a submission has an empty file path.
SyntaxTree tree1 = await workspace.CurrentSolution
.GetProjectState(project1.Id)
.GetDocumentState(document1.Id)
.GetSyntaxTreeAsync(CancellationToken.None);
Assert.Equal("", tree1.FilePath);
// Check that a parse tree for a script does not have an empty file path.
SyntaxTree tree2 = await workspace.CurrentSolution
.GetProjectState(project2.Id)
.GetDocumentState(document2.Id)
.GetSyntaxTreeAsync(CancellationToken.None);
Assert.Equal("a.csx", tree2.FilePath);
}
}
public void TestDocumentEvents()
{
using (var workspace = CreateWorkspace())
{
var doc1Text = "public class C { }";
var document = new TestHostDocument(doc1Text);
var project1 = new TestHostProject(workspace, document, name: "project1");
var longEventTimeout = TimeSpan.FromMinutes(5);
var shortEventTimeout = TimeSpan.FromSeconds(5);
workspace.AddTestProject(project1);
// Creating two waiters that will allow us to know for certain if the events have fired.
using (var closeWaiter = new EventWaiter())
using (var openWaiter = new EventWaiter())
{
// Wrapping event handlers so they can notify us on being called.
var documentOpenedEventHandler = openWaiter.Wrap<DocumentEventArgs>(
(sender, args) => Assert.True(args.Document.Id == document.Id,
"The document given to the 'DocumentOpened' event handler did not have the same id as the one created for the test."));
var documentClosedEventHandler = closeWaiter.Wrap<DocumentEventArgs>(
(sender, args) => Assert.True(args.Document.Id == document.Id,
"The document given to the 'DocumentClosed' event handler did not have the same id as the one created for the test."));
workspace.DocumentOpened += documentOpenedEventHandler;
workspace.DocumentClosed += documentClosedEventHandler;
workspace.OpenDocument(document.Id);
workspace.CloseDocument(document.Id);
// Wait for all workspace tasks to finish. After this is finished executing, all handlers should have been notified.
WaitForWorkspaceOperationsToComplete(workspace);
// Wait to recieve signal that events have fired.
Assert.True(openWaiter.WaitForEventToFire(longEventTimeout),
string.Format("event 'DocumentOpened' was not fired within {0} minutes.",
longEventTimeout.Minutes));
Assert.True(closeWaiter.WaitForEventToFire(longEventTimeout),
string.Format("event 'DocumentClosed' was not fired within {0} minutes.",
longEventTimeout.Minutes));
workspace.DocumentOpened -= documentOpenedEventHandler;
workspace.DocumentClosed -= documentClosedEventHandler;
workspace.OpenDocument(document.Id);
workspace.CloseDocument(document.Id);
// Wait for all workspace tasks to finish. After this is finished executing, all handlers should have been notified.
WaitForWorkspaceOperationsToComplete(workspace);
// Verifiying that an event has not been called is difficult to prove.
// All events should have already been called so we wait 5 seconds and then assume the event handler was removed correctly.
Assert.False(openWaiter.WaitForEventToFire(shortEventTimeout),
string.Format("event handler 'DocumentOpened' was called within {0} seconds though it was removed from the list.",
shortEventTimeout.Seconds));
Assert.False(closeWaiter.WaitForEventToFire(shortEventTimeout),
string.Format("event handler 'DocumentClosed' was called within {0} seconds though it was removed from the list.",
shortEventTimeout.Seconds));
}
}
}
public void TestRemoveProjectWithOpenedDocuments()
{
using (var workspace = CreateWorkspace())
{
var solution = workspace.CurrentSolution;
var document = new TestHostDocument(string.Empty);
var project1 = new TestHostProject(workspace, document, name: "project1");
workspace.AddTestProject(project1);
workspace.OnDocumentOpened(document.Id, document.GetOpenTextContainer());
workspace.OnProjectRemoved(project1.Id);
Assert.False(workspace.IsDocumentOpen(document.Id));
Assert.Empty(workspace.CurrentSolution.Projects);
}
}
public void TestAdditionalFile_DocumentChanged()
{
using (var workspace = CreateWorkspace())
{
var startText = @"<setting value = ""foo""";
var newText = @"<setting value = ""foo1""";
var document = new TestHostDocument("public class C { }");
var additionalDoc = new TestHostDocument(startText);
var project1 = new TestHostProject(workspace, name: "project1", documents: new[] { document }, additionalDocuments: new[] { additionalDoc });
workspace.AddTestProject(project1);
var buffer = additionalDoc.GetTextBuffer();
workspace.OnAdditionalDocumentOpened(additionalDoc.Id, additionalDoc.GetOpenTextContainer());
var project = workspace.CurrentSolution.Projects.Single();
var oldVersion = project.GetSemanticVersionAsync().PumpingWaitResult();
// fork the solution to introduce a change.
var oldSolution = workspace.CurrentSolution;
var newSolution = oldSolution.WithAdditionalDocumentText(additionalDoc.Id, SourceText.From(newText));
workspace.TryApplyChanges(newSolution);
var doc = workspace.CurrentSolution.GetAdditionalDocument(additionalDoc.Id);
// new text should have been pushed into buffer
Assert.Equal(newText, buffer.CurrentSnapshot.GetText());
// Text changes are considered top level changes and they change the project's semantic version.
Assert.Equal(doc.GetTextVersionAsync().PumpingWaitResult(), doc.GetTopLevelChangeTextVersionAsync().PumpingWaitResult());
Assert.NotEqual(oldVersion, doc.Project.GetSemanticVersionAsync().PumpingWaitResult());
}
}
public async Task TestGetCompilationOnDependentProject()
{
using (var workspace = CreateWorkspace())
{
var solution = workspace.CurrentSolution;
var document1 = new TestHostDocument(@"public class C { }");
var project1 = new TestHostProject(workspace, document1, name: "project1");
var document2 = new TestHostDocument(@"class D : C { }");
var project2 = new TestHostProject(workspace, document2, name: "project2", projectReferences: new[] { project1 });
workspace.AddTestProject(project1);
workspace.AddTestProject(project2);
var snapshot = workspace.CurrentSolution;
var id1 = snapshot.Projects.First(p => p.Name == project1.Name).Id;
var id2 = snapshot.Projects.First(p => p.Name == project2.Name).Id;
var compilation2 = await snapshot.GetProject(id2).GetCompilationAsync();
var classD = compilation2.SourceModule.GlobalNamespace.GetTypeMembers("D").Single();
var classC = classD.BaseType;
}
}
public void TestAdditionalFile_AddRemove_FromProject()
{
using (var workspace = CreateWorkspace())
{
var startText = @"<setting value = ""foo""";
var document = new TestHostDocument("public class C { }");
var additionalDoc = new TestHostDocument(startText, "original.config");
var project1 = new TestHostProject(workspace, name: "project1", documents: new[] { document }, additionalDocuments: new[] { additionalDoc });
workspace.AddTestProject(project1);
var project = workspace.CurrentSolution.Projects.Single();
// fork the solution to introduce a change.
var doc = project.AddAdditionalDocument("app.config", "text");
workspace.TryApplyChanges(doc.Project.Solution);
Assert.Equal(1, workspace.CurrentSolution.GetProject(project1.Id).Documents.Count());
Assert.Equal(2, workspace.CurrentSolution.GetProject(project1.Id).AdditionalDocuments.Count());
// Now remove the newly added document
project = workspace.CurrentSolution.Projects.Single();
workspace.TryApplyChanges(project.RemoveAdditionalDocument(doc.Id).Solution);
Assert.Equal(1, workspace.CurrentSolution.GetProject(project1.Id).Documents.Count());
Assert.Equal(1, workspace.CurrentSolution.GetProject(project1.Id).AdditionalDocuments.Count());
Assert.Equal("original.config", workspace.CurrentSolution.GetProject(project1.Id).AdditionalDocuments.Single().Name);
}
}
public async Task TestDependentSemanticVersionChangesWhenNotOriginallyAccessed()
{
using (var workspace = CreateWorkspace(disablePartialSolutions: false))
{
var solutionX = workspace.CurrentSolution;
var document1 = new TestHostDocument(@"public class C { }");
var project1 = new TestHostProject(workspace, document1, name: "project1");
var document2 = new TestHostDocument("Public Class D \r\n Inherits C\r\nEnd Class");
var project2 = new TestHostProject(workspace, document2, language: LanguageNames.VisualBasic, name: "project2", projectReferences: new[] { project1 });
workspace.AddTestProject(project1);
workspace.AddTestProject(project2);
var solutionY = workspace.CurrentSolution;
var id1 = solutionY.Projects.First(p => p.Name == project1.Name).Id;
var id2 = solutionY.Projects.First(p => p.Name == project2.Name).Id;
var compilation2y = await solutionY.GetProject(id2).GetCompilationAsync();
var errors = compilation2y.GetDiagnostics();
var classDy = compilation2y.SourceModule.GlobalNamespace.GetTypeMembers("D").Single();
var classCy = classDy.BaseType;
Assert.NotEqual(TypeKind.Error, classCy.TypeKind);
// open both documents so background compiler works on their compilations
workspace.OnDocumentOpened(document1.Id, document1.GetOpenTextContainer());
workspace.OnDocumentOpened(document2.Id, document2.GetOpenTextContainer());
// change C to X
var buffer1 = document1.GetTextBuffer();
buffer1.Replace(new Span(13, 1), "X");
for (int iter = 0; iter < 10; iter++)
{
WaitHelper.WaitForDispatchedOperationsToComplete(System.Windows.Threading.DispatcherPriority.ApplicationIdle);
Thread.Sleep(1000);
// the current solution should eventually have the change
var cs = workspace.CurrentSolution;
var doc1Z = cs.GetDocument(document1.Id);
var hasX = (await doc1Z.GetTextAsync()).ToString().Contains("X");
if (hasX)
{
var newVersion = await cs.GetProject(project1.Id).GetDependentSemanticVersionAsync();
var newVersionX = await doc1Z.Project.GetDependentSemanticVersionAsync();
Assert.NotEqual(VersionStamp.Default, newVersion);
Assert.Equal(newVersion, newVersionX);
break;
}
}
}
}
protected static async Task<SyntaxNode> ExtractMethodAsync(
TestWorkspace workspace,
TestHostDocument testDocument,
bool succeed = true,
bool allowMovingDeclaration = true,
bool dontPutOutOrRefOnStruct = true)
{
var document = workspace.CurrentSolution.GetDocument(testDocument.Id);
Assert.NotNull(document);
var originalOptions = await document.GetOptionsAsync();
var options = originalOptions.WithChangedOption(ExtractMethodOptions.AllowMovingDeclaration, document.Project.Language, allowMovingDeclaration)
.WithChangedOption(ExtractMethodOptions.DontPutOutOrRefOnStruct, document.Project.Language, dontPutOutOrRefOnStruct);
var semanticDocument = await SemanticDocument.CreateAsync(document, CancellationToken.None);
var validator = new CSharpSelectionValidator(semanticDocument, testDocument.SelectedSpans.Single(), options);
var selectedCode = await validator.GetValidSelectionAsync(CancellationToken.None);
if (!succeed && selectedCode.Status.FailedWithNoBestEffortSuggestion())
{
return null;
}
Assert.True(selectedCode.ContainsValidContext);
// extract method
var extractor = new CSharpMethodExtractor((CSharpSelectionResult)selectedCode);
var result = await extractor.ExtractMethodAsync(CancellationToken.None);
Assert.NotNull(result);
Assert.Equal(succeed, result.Succeeded || result.SucceededWithSuggestion);
return await result.Document.GetSyntaxRootAsync();
}
internal TestDocumentLoader(TestHostDocument hostDocument)
{
_hostDocument = hostDocument;
}