private static void TestNavigator(
string code,
Func <ITextStructureNavigator, SnapshotSpan, SnapshotSpan> func,
int startPosition,
int startLength,
int endPosition,
int endLength,
CSharpParseOptions options)
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(code, options))
{
var buffer = workspace.Documents.First().GetTextBuffer();
var provider = new TextStructureNavigatorProvider(
workspace.GetService <ITextStructureNavigatorSelectorService>(),
workspace.GetService <IContentTypeRegistryService>(),
workspace.GetService <IWaitIndicator>());
var navigator = provider.CreateTextStructureNavigator(buffer);
var actualSpan = func(navigator, new SnapshotSpan(buffer.CurrentSnapshot, startPosition, startLength));
var expectedSpan = new SnapshotSpan(buffer.CurrentSnapshot, endPosition, endLength);
Assert.Equal(expectedSpan, actualSpan.Span);
}
}
public void TestCreateWithBufferNotInWorkspace()
{
// don't crash
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(""))
{
var document = workspace.CurrentSolution.GetDocument(workspace.Documents.First().Id);
var contentTypeService = document.GetLanguageService <IContentTypeLanguageService>();
var contentType = contentTypeService.GetDefaultContentType();
var extraBuffer = workspace.ExportProvider.GetExportedValue <ITextBufferFactoryService>().CreateTextBuffer("", contentType);
var waiter = new Waiter();
var provider = new SemanticClassificationTaggerProvider(
workspace.ExportProvider.GetExportedValue <IForegroundNotificationService>(),
workspace.ExportProvider.GetExportedValue <ISemanticChangeNotificationService>(),
workspace.ExportProvider.GetExportedValue <ClassificationTypeMap>(),
SpecializedCollections.SingletonEnumerable(
new Lazy <IAsynchronousOperationListener, FeatureMetadata>(
() => waiter, new FeatureMetadata(new Dictionary <string, object>()
{
{ "FeatureName", FeatureAttribute.Classification }
}))));
using (var tagger = (AsynchronousTagger <IClassificationTag>)provider.CreateTagger <IClassificationTag>(extraBuffer))
{
using (var edit = extraBuffer.CreateEdit())
{
edit.Insert(0, "class A { }");
edit.Apply();
}
waiter.CreateWaitTask().PumpingWait();
}
}
}
protected void VerifyCommitCharacters(string initialMarkup, string textTypedSoFar, char[] validChars, char[] invalidChars = null)
{
Assert.NotNull(validChars);
invalidChars = invalidChars ?? new [] { 'x' };
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(initialMarkup))
{
var hostDocument = workspace.DocumentWithCursor;
var documentId = workspace.GetDocumentId(hostDocument);
var document = workspace.CurrentSolution.GetDocument(documentId);
var position = hostDocument.CursorPosition.Value;
var completionList = GetCompletionList(document, position, CompletionTriggerInfo.CreateInvokeCompletionTriggerInfo());
var item = completionList.Items.First(i => i.DisplayText.StartsWith(textTypedSoFar));
var completionService = document.Project.LanguageServices.GetService <ICompletionService>();
var completionRules = completionService.GetCompletionRules();
foreach (var ch in validChars)
{
Assert.True(completionRules.IsCommitCharacter(item, ch, textTypedSoFar), $"Expected '{ch}' to be a commit character");
}
foreach (var ch in invalidChars)
{
Assert.False(completionRules.IsCommitCharacter(item, ch, textTypedSoFar), $"Expected '{ch}' NOT to be a commit character");
}
}
}
private static void AssertFormatAfterTypeChar(string code, string expected, Dictionary <OptionKey, object> changedOptionSet = null)
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(code))
{
if (changedOptionSet != null)
{
var options = workspace.Options;
foreach (var entry in changedOptionSet)
{
options = options.WithChangedOption(entry.Key, entry.Value);
}
workspace.Options = options;
}
var subjectDocument = workspace.Documents.Single();
var textUndoHistory = new Mock <ITextUndoHistoryRegistry>();
var editorOperationsFactory = new Mock <IEditorOperationsFactoryService>();
var editorOperations = new Mock <IEditorOperations>();
editorOperationsFactory.Setup(x => x.GetEditorOperations(subjectDocument.GetTextView())).Returns(editorOperations.Object);
var commandHandler = new FormatCommandHandler(TestWaitIndicator.Default, textUndoHistory.Object, editorOperationsFactory.Object);
var typedChar = subjectDocument.GetTextBuffer().CurrentSnapshot.GetText(subjectDocument.CursorPosition.Value - 1, 1);
commandHandler.ExecuteCommand(new TypeCharCommandArgs(subjectDocument.GetTextView(), subjectDocument.TextBuffer, typedChar[0]), () => { });
var newSnapshot = subjectDocument.TextBuffer.CurrentSnapshot;
Assert.Equal(expected, newSnapshot.GetText());
}
}
public void TestSynchronousOutlining()
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile("class Program {\r\n\r\n}"))
{
var tagProvider = new OutliningTaggerProvider(
workspace.GetService <IForegroundNotificationService>(),
workspace.GetService <ITextEditorFactoryService>(),
workspace.GetService <IEditorOptionsFactoryService>(),
workspace.GetService <IProjectionBufferFactoryService>(),
(IEnumerable <Lazy <IAsynchronousOperationListener, FeatureMetadata> >)workspace.ExportProvider.GetExports <IAsynchronousOperationListener, FeatureMetadata>());
var document = workspace.Documents.First();
var textBuffer = document.TextBuffer;
var tagger = tagProvider.CreateTagger <IOutliningRegionTag>(textBuffer);
using (var disposable = (IDisposable)tagger)
{
ProducerPopulatedTagSource <IOutliningRegionTag> tagSource = null;
tagProvider.TryRetrieveTagSource(null, textBuffer, out tagSource);
tagSource.ComputeTagsSynchronouslyIfNoAsynchronousComputationHasCompleted = true;
// The very first all to get tags should return the single outlining span.
var tags = tagger.GetTags(new NormalizedSnapshotSpanCollection(textBuffer.CurrentSnapshot.GetFullSpan()));
Assert.Equal(1, tags.Count());
}
}
}
private void AssertTagsOnBracesOrSemicolonsTokens(string contents, int[] tokenIndices, CSharpParseOptions options = null)
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(contents, options))
{
var document = workspace.CurrentSolution.GetDocument(workspace.Documents.First().Id);
var spans = new CSharpLineSeparatorService().GetLineSeparatorsAsync(document, document.GetSyntaxTreeAsync().Result.GetRoot().FullSpan, CancellationToken.None).Result;
var tokens = document.GetCSharpSyntaxRootAsync(CancellationToken.None).Result.DescendantTokens().Where(t => t.Kind() == SyntaxKind.CloseBraceToken || t.Kind() == SyntaxKind.SemicolonToken);
Assert.Equal(tokenIndices.Length, spans.Count());
int i = 0;
foreach (var span in spans.OrderBy(t => t.Start))
{
var expectedToken = tokens.ElementAt(tokenIndices[i]);
var expectedSpan = expectedToken.Span;
var message = string.Format("Expected to match curly {0} at span {1}. Actual span {2}",
tokenIndices[i],
expectedSpan,
span);
Assert.True(expectedSpan == span, message);
++i;
}
}
}
public static Tuple <TestWorkspace, EnvDTE.FileCodeModel> CreateWorkspaceAndFileCodeModel(string file)
{
var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(file, exportProvider: VisualStudioTestExportProvider.ExportProvider);
try
{
var project = workspace.CurrentSolution.Projects.Single();
var document = project.Documents.Single().Id;
var componentModel = new MockComponentModel(workspace.ExportProvider);
var serviceProvider = new MockServiceProvider(componentModel);
var visualStudioWorkspaceMock = new MockVisualStudioWorkspace(workspace);
var state = new CodeModelState(serviceProvider, project.LanguageServices, visualStudioWorkspaceMock);
var codeModel = FileCodeModel.Create(state, null, document, new MockTextManagerAdapter()).Handle;
return(Tuple.Create(workspace, (EnvDTE.FileCodeModel)codeModel));
}
catch
{
// We threw during creation of the FileCodeModel. Make sure we clean up our workspace or else we leak it
workspace.Dispose();
throw;
}
}
public void LargeNumberOfSpans()
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(@"class Program
{
void M()
{
int z = 0;
z = z + z + z + z + z + z + z + z + z + z +
z + z + z + z + z + z + z + z + z + z +
z + z + z + z + z + z + z + z + z + z +
z + z + z + z + z + z + z + z + z + z +
z + z + z + z + z + z + z + z + z + z +
z + z + z + z + z + z + z + z + z + z +
z + z + z + z + z + z + z + z + z + z +
z + z + z + z + z + z + z + z + z + z +
z + z + z + z + z + z + z + z + z + z +
z + z + z + z + z + z + z + z + z + z;
}
}"))
{
var tagProducer = new TestTagProducer(
(span, cancellationToken) =>
{
return(new List <ITagSpan <TestTag> >()
{
new TagSpan <TestTag>(span, new TestTag())
});
});
var asyncListener = new TaggerOperationListener();
var notificationService = workspace.GetService <IForegroundNotificationService>();
var eventSource = CreateEventSource();
var taggerProvider = new TestTaggerProvider(
tagProducer,
eventSource,
workspace,
asyncListener,
notificationService);
var document = workspace.Documents.First();
var textBuffer = document.TextBuffer;
var snapshot = textBuffer.CurrentSnapshot;
var tagger = taggerProvider.CreateTagger <TestTag>(textBuffer);
using (IDisposable disposable = (IDisposable)tagger)
{
var spans = Enumerable.Range(0, 101).Select(i => new Span(i * 4, 1));
var snapshotSpans = new NormalizedSnapshotSpanCollection(snapshot, spans);
eventSource.SendUpdateEvent();
asyncListener.CreateWaitTask().PumpingWait();
var tags = tagger.GetTags(snapshotSpans);
Assert.Equal(1, tags.Count());
}
}
}
public void TestWalker()
{
var text =
@"class C : System.Exception
{
//Foo
void Bar()
{
Console.WriteLine(1 + 1);
}
}";
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(text))
{
var textBuffer = workspace.Documents.First().TextBuffer;
var issueProducer = new CodeIssueTagProducer(
TestWaitIndicator.Default,
textBuffer,
workspace.ExportProvider.GetExportedValue <CodeActionProviderManager>());
var snapshot = textBuffer.CurrentSnapshot;
var tags1 = issueProducer.ProduceTagsAsync(snapshot.GetSpan(0, snapshot.Length), null, CancellationToken.None).PumpingWaitResult().ToList();
var tagCount1 = tags1.Count;
Assert.True(tagCount1 > 0, tagCount1.ToString());
}
}
public void TestGetFirstDiagnosticWithFixAsync()
{
var diagnosticService = new TestDiagnosticAnalyzerService(DiagnosticExtensions.GetCompilerDiagnosticAnalyzersMap());
var fixers = CreateFixers();
var code = @"
a
";
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(code))
{
var logger = SpecializedCollections.SingletonEnumerable(new Lazy <IErrorLoggerService>(() => workspace.Services.GetService <IErrorLoggerService>()));
var fixService = new CodeFixService(
diagnosticService, logger, fixers, SpecializedCollections.EmptyEnumerable <Lazy <ISuppressionFixProvider, CodeChangeProviderMetadata> >());
var incrementalAnalzyer = (IIncrementalAnalyzerProvider)diagnosticService;
// register diagnostic engine to solution crawler
var analyzer = incrementalAnalzyer.CreateIncrementalAnalyzer(workspace);
var reference = new MockAnalyzerReference();
var project = workspace.CurrentSolution.Projects.Single().AddAnalyzerReference(reference);
var document = project.Documents.Single();
var unused = fixService.GetFirstDiagnosticWithFixAsync(document, TextSpan.FromBounds(0, 0), considerSuppressionFixes: false, cancellationToken: CancellationToken.None).Result;
var fixer1 = fixers.Single().Value as MockFixer;
var fixer2 = reference.Fixer as MockFixer;
// check to make sure both of them are called.
Assert.True(fixer1.Called);
Assert.True(fixer2.Called);
}
}
public async Task TestGetTagsOnBufferTagger()
{
// don't crash
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile("class C { C c; }"))
{
var document = workspace.Documents.First();
var waiter = new Waiter();
var provider = new SemanticClassificationBufferTaggerProvider(
workspace.ExportProvider.GetExportedValue <IForegroundNotificationService>(),
workspace.ExportProvider.GetExportedValue <ISemanticChangeNotificationService>(),
workspace.ExportProvider.GetExportedValue <ClassificationTypeMap>(),
SpecializedCollections.SingletonEnumerable(
new Lazy <IAsynchronousOperationListener, FeatureMetadata>(
() => waiter, new FeatureMetadata(new Dictionary <string, object>()
{
{ "FeatureName", FeatureAttribute.Classification }
}))));
var tagger = provider.CreateTagger <IClassificationTag>(document.TextBuffer);
using (var disposable = (IDisposable)tagger)
{
await waiter.CreateWaitTask().ConfigureAwait(true);
var tags = tagger.GetTags(document.TextBuffer.CurrentSnapshot.GetSnapshotSpanCollection());
var allTags = tagger.GetAllTags(document.TextBuffer.CurrentSnapshot.GetSnapshotSpanCollection(), CancellationToken.None);
Assert.Empty(tags);
Assert.NotEmpty(allTags);
Assert.Equal(allTags.Count(), 1);
}
}
}
public void TestEnter()
{
const string markup = @"
class c { public int value {set; get; }}
class d
{
void foo()
{
c foo = new c { v$$
}
}";
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(markup))
{
var hostDocument = workspace.Documents.Single();
var position = hostDocument.CursorPosition.Value;
var document = workspace.CurrentSolution.GetDocument(hostDocument.Id);
var triggerInfo = CompletionTriggerInfo.CreateTypeCharTriggerInfo('a');
var completionList = GetCompletionList(document, position, triggerInfo);
var item = completionList.Items.First();
var completionService = document.Project.LanguageServices.GetService <ICompletionService>();
var completionRules = completionService.GetCompletionRules();
Assert.False(completionRules.SendEnterThroughToEditor(item, string.Empty, workspace.Options), "Expected false from SendEnterThroughToEditor()");
}
}
protected void Check(string initial, string final, bool specialCaseSystem, CSharpParseOptions options = null)
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(initial))
{
var document = workspace.CurrentSolution.GetDocument(workspace.Documents.First().Id);
var newRoot = OrganizeImportsService.OrganizeImportsAsync(document, specialCaseSystem).Result.GetSyntaxRootAsync().Result;
Assert.Equal(final, newRoot.ToFullString());
}
}
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;
}
private void Test(string markup, string expectedText)
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(markup))
{
var caret = workspace.Documents.First().CursorPosition;
var service = new CSharpHelpContextService();
var actualText = service.GetHelpTermAsync(workspace.CurrentSolution.Projects.First().Documents.First(), workspace.Documents.First().SelectedSpans.First(), CancellationToken.None).WaitAndGetResult(CancellationToken.None);
Assert.Equal(expectedText, actualText);
}
}
public void DiagnosticAnalyzerDriverIsSafeAgainstAnalyzerExceptions()
{
var source = TestResource.AllInOneCSharpCode;
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(source, TestOptions.Regular))
{
var document = workspace.CurrentSolution.Projects.Single().Documents.Single();
ThrowingDiagnosticAnalyzer <SyntaxKind> .VerifyAnalyzerEngineIsSafeAgainstExceptions(analyzer =>
DiagnosticProviderTestUtilities.GetAllDiagnostics(analyzer, document, new Text.TextSpan(0, document.GetTextAsync().Result.Length), logAnalyzerExceptionAsDiagnostics: true));
}
}
public GenerateTypeTestState(
string initial,
bool isLine,
string projectToBeModified,
string typeName,
string existingFileName,
string languageName)
: this(projectToBeModified, typeName, existingFileName, languageName == LanguageNames.CSharp
? isLine ? CSharpWorkspaceFactory.CreateWorkspaceFromFile(initial, exportProvider : s_exportProvider) : CSharpWorkspaceFactory.CreateWorkspace(initial, exportProvider : s_exportProvider)
: isLine ? VisualBasicWorkspaceFactory.CreateWorkspaceFromFile(initial, exportProvider : s_exportProvider) : VisualBasicWorkspaceFactory.CreateWorkspace(initial, exportProvider : s_exportProvider))
{
}
public void TestSwitch()
{
var code = @"
class C
{
void M(int variable)
{
switch (variable)
{
case 0:
break;
}
}
} ";
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(code, parseOptions: Options.Script))
{
var buffer = workspace.Documents.First().GetTextBuffer();
// At switch open paren
var result = ProduceTags(workspace, buffer, 62);
AssertEx.Equal(Enumerable(new Span(62, 1), new Span(71, 1)), result.Select(ts => ts.Span.Span).OrderBy(s => s.Start));
// After switch open paren
result = ProduceTags(workspace, buffer, 83);
Assert.True(result.IsEmpty());
// At switch close paren
result = ProduceTags(workspace, buffer, 71);
Assert.True(result.IsEmpty());
// After switch close paren
result = ProduceTags(workspace, buffer, 72);
AssertEx.Equal(Enumerable(new Span(62, 1), new Span(71, 1)), result.Select(ts => ts.Span.Span).OrderBy(s => s.Start));
// At switch open curly
result = ProduceTags(workspace, buffer, 82);
AssertEx.Equal(Enumerable(new Span(82, 1), new Span(138, 1)), result.Select(ts => ts.Span.Span).OrderBy(s => s.Start));
// After switch open curly
result = ProduceTags(workspace, buffer, 83);
Assert.True(result.IsEmpty());
// At switch close curly
result = ProduceTags(workspace, buffer, 138);
Assert.True(result.IsEmpty());
// After switch close curly
result = ProduceTags(workspace, buffer, 139);
AssertEx.Equal(Enumerable(new Span(82, 1), new Span(138, 1)), result.Select(ts => ts.Span.Span).OrderBy(s => s.Start));
}
}
public async Task TestTagsChangedForEntireFile()
{
var code =
@"class Program2
{
string x = @""/// <summary>$$
/// </summary>"";
}";
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(code))
{
var document = workspace.Documents.First();
var subjectBuffer = document.TextBuffer;
var checkpoint = new Checkpoint();
var tagComputer = new SyntacticClassificationTaggerProvider.TagComputer(
subjectBuffer,
workspace.GetService <IForegroundNotificationService>(),
AggregateAsynchronousOperationListener.CreateEmptyListener(),
typeMap: null,
taggerProvider: new SyntacticClassificationTaggerProvider(
notificationService: null,
typeMap: null,
viewSupportsClassificationServiceOpt: null,
associatedViewService: null,
allLanguageServices: ImmutableArray <Lazy <ILanguageService, LanguageServiceMetadata> > .Empty,
contentTypes: ImmutableArray <Lazy <ILanguageService, ContentTypeLanguageMetadata> > .Empty,
asyncListeners: ImmutableArray <Lazy <IAsynchronousOperationListener, FeatureMetadata> > .Empty),
viewSupportsClassificationServiceOpt: null,
associatedViewService: null,
editorClassificationService: null,
languageName: null);
SnapshotSpan span = default(SnapshotSpan);
tagComputer.TagsChanged += (s, e) =>
{
span = e.Span;
checkpoint.Release();
};
await checkpoint.Task.ConfigureAwait(true);
checkpoint = new Checkpoint();
// Now apply an edit that require us to reclassify more that just the current line
subjectBuffer.Insert(document.CursorPosition.Value, "\"");
await checkpoint.Task.ConfigureAwait(true);
Assert.Equal(subjectBuffer.CurrentSnapshot.Length, span.Length);
}
}
public void VerifyRefactoringDiabled(CodeRefactoringProvider codeRefactoring)
{
var refactoringService = new CodeRefactorings.CodeRefactoringService(GetMetadata(codeRefactoring));
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(@"class Program {}"))
{
var project = workspace.CurrentSolution.Projects.Single();
var document = project.Documents.Single();
var extensionManager = document.Project.Solution.Workspace.Services.GetService <IExtensionManager>() as EditorLayerExtensionManager.ExtensionManager;
var result = refactoringService.GetRefactoringsAsync(document, TextSpan.FromBounds(0, 0), CancellationToken.None).Result;
Assert.True(extensionManager.IsDisabled(codeRefactoring));
Assert.False(extensionManager.IsIgnored(codeRefactoring));
}
}
protected void VerifySendEnterThroughToEnter(string displayText, string textTypedSoFar, bool sendThroughEnterEnabled, bool expected)
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(""))
{
var document = workspace.CurrentSolution.Projects.Single().Documents.Single();
var item = new CSharpCompletionItem(workspace, CompletionProvider, displayText, new TextSpan(0, 0), null, null);
var optionService = workspace.Services.GetService <IOptionService>();
var options = optionService.GetOptions().WithChangedOption(CSharpCompletionOptions.AddNewLineOnEnterAfterFullyTypedWord, sendThroughEnterEnabled);
optionService.SetOptions(options);
Assert.Equal(expected, CompletionProvider.SendEnterThroughToEditor(item, textTypedSoFar));
}
}
private static TestWorkspace CreateWorkspaceFromFile(string source, string language, string rootNamespace)
{
if (language == LanguageNames.CSharp)
{
return(CSharpWorkspaceFactory.CreateWorkspaceFromFile(source));
}
else
{
return(VisualBasicWorkspaceFactory.CreateWorkspaceFromFile(
source,
compilationOptions: new VisualBasic.VisualBasicCompilationOptions(
OutputKind.DynamicallyLinkedLibrary, rootNamespace: rootNamespace)));
}
}
public CallHierarchyTestState(string markup, params Type[] additionalTypes)
{
var exportProvider = CreateExportProvider(additionalTypes);
this.Workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(markup, exportProvider: exportProvider);
var testDocument = Workspace.Documents.Single(d => d.CursorPosition.HasValue);
_textView = testDocument.GetTextView();
_subjectBuffer = testDocument.GetTextBuffer();
var provider = Workspace.GetService <CallHierarchyProvider>();
_presenter = new MockCallHierarchyPresenter();
_commandHandler = new CallHierarchyCommandHandler(new[] { _presenter }, provider, TestWaitIndicator.Default);
}
public void AnalyzerCreatedAtCompilationLevelNeedNotBeCompilationAnalyzer()
{
var source = @"x";
var analyzer = new CompilationAnalyzerWithSyntaxTreeAnalyzer();
using (var ideEngineWorkspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(source))
{
var ideEngineDocument = ideEngineWorkspace.CurrentSolution.Projects.Single().Documents.Single();
var diagnostics = DiagnosticProviderTestUtilities.GetAllDiagnostics(analyzer, ideEngineDocument, new Text.TextSpan(0, ideEngineDocument.GetTextAsync().Result.Length));
var diagnosticsFromAnalyzer = diagnostics.Where(d => d.Id == "SyntaxDiagnostic");
Assert.Equal(1, diagnosticsFromAnalyzer.Count());
}
}
private static TestWorkspace ServiceSetup(CodeFixProvider codefix, out TestDiagnosticAnalyzerService diagnosticService, out CodeFixService fixService, out IErrorLoggerService errorLogger)
{
diagnosticService = new TestDiagnosticAnalyzerService(DiagnosticExtensions.GetCompilerDiagnosticAnalyzersMap());
var fixers = SpecializedCollections.SingletonEnumerable(
new Lazy <CodeFixProvider, CodeChangeProviderMetadata>(
() => codefix,
new CodeChangeProviderMetadata("Test", languages: LanguageNames.CSharp)));
var code = @"class Program { }";
var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(code);
var logger = SpecializedCollections.SingletonEnumerable(new Lazy <IErrorLoggerService>(() => new TestErrorLogger()));
errorLogger = logger.First().Value;
fixService = new CodeFixService(
diagnosticService, logger, fixers, SpecializedCollections.EmptyEnumerable <Lazy <ISuppressionFixProvider, CodeChangeProviderMetadata> >());
return(workspace);
}
public void TestOptionLoading()
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(""))
{
var optionService = workspace.GetService <IOptionService>();
var optionSet = optionService.GetOptions();
optionSet = optionSet.WithChangedOption(CSharpFormattingOptions.SpacingAfterMethodDeclarationName, true);
var serviceProvider = new MockServiceProvider(workspace.ExportProvider);
using (var viewModel = new SpacingViewModel(optionSet, serviceProvider))
{
// Use the first item's preview.
var checkbox = viewModel.Items.OfType <CheckBoxOptionViewModel>().Where(c => c.Option == CSharpFormattingOptions.SpacingAfterMethodDeclarationName).First();
Assert.True(checkbox.IsChecked);
}
}
}
private void VerifyExclusive(string markup, bool exclusive)
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(markup))
{
var hostDocument = workspace.Documents.Single();
var position = hostDocument.CursorPosition.Value;
var document = workspace.CurrentSolution.GetDocument(hostDocument.Id);
var triggerInfo = CompletionTriggerInfo.CreateTypeCharTriggerInfo('a');
var completionList = GetCompletionList(document, position, triggerInfo);
if (completionList != null)
{
Assert.True(exclusive == completionList.IsExclusive, "group.IsExclusive == " + completionList.IsExclusive);
}
}
}
public CallHierarchyTestState(string markup, params Type[] additionalTypes)
{
var exportProvider = CreateExportProvider(additionalTypes);
this.Workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(markup, exportProvider: exportProvider);
var testDocument = Workspace.Documents.Single(d => d.CursorPosition.HasValue);
_textView = testDocument.GetTextView();
_subjectBuffer = testDocument.GetTextBuffer();
var provider = Workspace.GetService<CallHierarchyProvider>();
var notificationService = Workspace.Services.GetService<INotificationService>() as INotificationServiceCallback;
var callback = new Action<string, string, NotificationSeverity>((message, title, severity) => NotificationMessage = message);
notificationService.NotificationCallback = callback;
_presenter = new MockCallHierarchyPresenter();
_commandHandler = new CallHierarchyCommandHandler(new[] { _presenter }, provider, TestWaitIndicator.Default);
}
public void DiagnosticAnalyzerDriverVsAnalyzerDriverOnCodeBlock()
{
var methodNames = new string[] { "Initialize", "AnalyzeCodeBlock" };
var source = @"
[System.Obsolete]
class C
{
int P { get; set; }
delegate void A();
delegate string F();
}
";
var ideEngineAnalyzer = new CSharpTrackingDiagnosticAnalyzer();
using (var ideEngineWorkspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(source))
{
var ideEngineDocument = ideEngineWorkspace.CurrentSolution.Projects.Single().Documents.Single();
DiagnosticProviderTestUtilities.GetAllDiagnostics(ideEngineAnalyzer, ideEngineDocument, new Text.TextSpan(0, ideEngineDocument.GetTextAsync().Result.Length));
foreach (var method in methodNames)
{
Assert.False(ideEngineAnalyzer.CallLog.Any(e => e.CallerName == method && e.MethodKind == MethodKind.DelegateInvoke && e.ReturnsVoid));
Assert.False(ideEngineAnalyzer.CallLog.Any(e => e.CallerName == method && e.MethodKind == MethodKind.DelegateInvoke && !e.ReturnsVoid));
Assert.False(ideEngineAnalyzer.CallLog.Any(e => e.CallerName == method && e.SymbolKind == SymbolKind.NamedType));
Assert.False(ideEngineAnalyzer.CallLog.Any(e => e.CallerName == method && e.SymbolKind == SymbolKind.Property));
}
}
var compilerEngineAnalyzer = new CSharpTrackingDiagnosticAnalyzer();
using (var compilerEngineWorkspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(source))
{
var compilerEngineCompilation = (CSharpCompilation)compilerEngineWorkspace.CurrentSolution.Projects.Single().GetCompilationAsync().Result;
compilerEngineCompilation.GetAnalyzerDiagnostics(new[] { compilerEngineAnalyzer });
foreach (var method in methodNames)
{
Assert.False(compilerEngineAnalyzer.CallLog.Any(e => e.CallerName == method && e.MethodKind == MethodKind.DelegateInvoke && e.ReturnsVoid));
Assert.False(compilerEngineAnalyzer.CallLog.Any(e => e.CallerName == method && e.MethodKind == MethodKind.DelegateInvoke && !e.ReturnsVoid));
Assert.False(compilerEngineAnalyzer.CallLog.Any(e => e.CallerName == method && e.SymbolKind == SymbolKind.NamedType));
Assert.False(compilerEngineAnalyzer.CallLog.Any(e => e.CallerName == method && e.SymbolKind == SymbolKind.Property));
}
}
}
public void AnalyzerOptionsArePassedToAllAnalyzers()
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFile(TestResource.AllInOneCSharpCode, TestOptions.Regular))
{
var currentProject = workspace.CurrentSolution.Projects.Single();
var additionalDocId = DocumentId.CreateNewId(currentProject.Id);
var newSln = workspace.CurrentSolution.AddAdditionalDocument(additionalDocId, "add.config", SourceText.From("random text"));
currentProject = newSln.Projects.Single();
var additionalDocument = currentProject.GetAdditionalDocument(additionalDocId);
AdditionalText additionalStream = new AdditionalTextDocument(additionalDocument.GetDocumentState());
AnalyzerOptions options = new AnalyzerOptions(ImmutableArray.Create(additionalStream));
var analyzer = new OptionsDiagnosticAnalyzer <SyntaxKind>(expectedOptions: options);
var sourceDocument = currentProject.Documents.Single();
DiagnosticProviderTestUtilities.GetAllDiagnostics(analyzer, sourceDocument, new Text.TextSpan(0, sourceDocument.GetTextAsync().Result.Length));
analyzer.VerifyAnalyzerOptions();
}
}
