public void Test_TagSourceDiffer()
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFiles(new string[] { "class A { }", "class E { }" }, CSharpParseOptions.Default))
{
var registrationService = workspace.Services.GetService <ISolutionCrawlerRegistrationService>();
registrationService.Register(workspace);
var analyzer = new Analyzer();
var analyzerService = new TestDiagnosticAnalyzerService(
new Dictionary <string, ImmutableArray <DiagnosticAnalyzer> >()
{
{ LanguageNames.CSharp, ImmutableArray.Create <DiagnosticAnalyzer>(analyzer) }
}.ToImmutableDictionary());
var listener = new AsynchronousOperationListener();
var listeners = AsynchronousOperationListener.CreateListeners(
ValueTuple.Create(FeatureAttribute.DiagnosticService, listener),
ValueTuple.Create(FeatureAttribute.ErrorSquiggles, listener));
var diagnosticService = new DiagnosticService(SpecializedCollections.SingletonEnumerable <IDiagnosticUpdateSource>(analyzerService), listeners);
var provider = new DiagnosticsSquiggleTaggerProvider(
workspace.Services.GetService <IOptionService>(), diagnosticService,
workspace.GetService <IForegroundNotificationService>(), listeners);
var tagger = provider.CreateTagger <IErrorTag>(workspace.Documents.First().GetTextBuffer());
using (var disposable = tagger as IDisposable)
{
var service = workspace.Services.GetService <ISolutionCrawlerRegistrationService>() as SolutionCrawlerRegistrationService;
var incrementalAnalyzers = ImmutableArray.Create(analyzerService.CreateIncrementalAnalyzer(workspace));
// test first update
service.WaitUntilCompletion_ForTestingPurposesOnly(workspace, incrementalAnalyzers);
listener.CreateWaitTask().PumpingWait();
var snapshot = workspace.Documents.First().GetTextBuffer().CurrentSnapshot;
var spans = tagger.GetTags(new NormalizedSnapshotSpanCollection(new SnapshotSpan(snapshot, 0, snapshot.Length))).ToList();
Assert.True(spans.First().Span.Contains(new Span(0, 1)));
// test second update
analyzer.ChangeSeverity();
var document = workspace.CurrentSolution.GetDocument(workspace.Documents.First().Id);
var text = document.GetTextAsync().Result;
workspace.TryApplyChanges(document.WithText(text.WithChanges(new TextChange(new TextSpan(text.Length - 1, 1), string.Empty))).Project.Solution);
service.WaitUntilCompletion_ForTestingPurposesOnly(workspace, incrementalAnalyzers);
listener.CreateWaitTask().PumpingWait();
snapshot = workspace.Documents.First().GetTextBuffer().CurrentSnapshot;
spans = tagger.GetTags(new NormalizedSnapshotSpanCollection(new SnapshotSpan(snapshot, 0, snapshot.Length))).ToList();
Assert.True(spans.First().Span.Contains(new Span(0, 1)));
registrationService.Unregister(workspace);
}
}
}
private TestWorkspace SetupWorkspace(params string[] files)
{
var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFiles(files, parseOptions: Options.Script);
var aggregateListener = AggregateAsynchronousOperationListener.CreateEmptyListener();
_provider = new NavigateToItemProvider(
workspace,
_glyphServiceMock.Object,
aggregateListener);
_aggregator = new NavigateToTestAggregator(_provider);
return(workspace);
}
public void Test_TagSourceDiffer()
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFiles(new string[] { "class A { }", "class E { }" }, CSharpParseOptions.Default))
{
var registrationService = workspace.Services.GetService <ISolutionCrawlerRegistrationService>();
registrationService.Register(workspace);
var diagnosticWaiter = new DiagnosticServiceWaiter();
var squiggleWaiter = new ErrorSquiggleWaiter();
Analyzer analyzer;
DiagnosticAnalyzerService analyzerService;
DiagnosticsSquiggleTaggerProvider.TagSource taggerSource;
GetTagSource(workspace, diagnosticWaiter, squiggleWaiter, out analyzer, out analyzerService, out taggerSource);
taggerSource.TagsChangedForBuffer += (o, arg) =>
{
Assert.True(arg.Spans.First().Span.Contains(new Span(0, 1)));
};
var service = workspace.Services.GetService <ISolutionCrawlerRegistrationService>() as SolutionCrawlerRegistrationService;
var incrementalAnalyzers = ImmutableArray.Create(analyzerService.CreateIncrementalAnalyzer(workspace));
// test first update
service.WaitUntilCompletion_ForTestingPurposesOnly(workspace, incrementalAnalyzers);
diagnosticWaiter.CreateWaitTask().PumpingWait();
squiggleWaiter.CreateWaitTask().PumpingWait();
// test second update
analyzer.ChangeSeverity();
var document = workspace.CurrentSolution.GetDocument(workspace.Documents.First().Id);
var text = document.GetTextAsync().Result;
workspace.TryApplyChanges(document.WithText(text.WithChanges(new TextChange(new TextSpan(text.Length - 1, 1), string.Empty))).Project.Solution);
service.WaitUntilCompletion_ForTestingPurposesOnly(workspace, incrementalAnalyzers);
diagnosticWaiter.CreateWaitTask().PumpingWait();
squiggleWaiter.CreateWaitTask().PumpingWait();
taggerSource.TestOnly_Dispose();
registrationService.Unregister(workspace);
}
}
public void MultipleTaggersAndDispose()
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFiles(new string[] { "class A {" }, CSharpParseOptions.Default))
using (var wrapper = new DiagnosticTaggerWrapper(workspace))
{
// Make two taggers.
var tagger1 = wrapper.TaggerProvider.CreateTagger <IErrorTag>(workspace.Documents.First().GetTextBuffer());
var tagger2 = wrapper.TaggerProvider.CreateTagger <IErrorTag>(workspace.Documents.First().GetTextBuffer());
// But dispose the first one. We still want the second one to work.
((IDisposable)tagger1).Dispose();
using (var disposable = tagger2 as IDisposable)
{
wrapper.WaitForTags();
var snapshot = workspace.Documents.First().GetTextBuffer().CurrentSnapshot;
var spans = tagger2.GetTags(snapshot.GetSnapshotSpanCollection()).ToList();
Assert.False(spans.IsEmpty());
}
}
}
public void Test_TagSourceDiffer()
{
var analyzer = new Analyzer();
var analyzerMap = new Dictionary <string, DiagnosticAnalyzer[]>
{
{ LanguageNames.CSharp, new DiagnosticAnalyzer[] { analyzer } }
};
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFiles(new string[] { "class A { }", "class E { }" }, CSharpParseOptions.Default))
using (var wrapper = new DiagnosticTaggerWrapper(workspace, analyzerMap))
{
var tagger = wrapper.TaggerProvider.CreateTagger <IErrorTag>(workspace.Documents.First().GetTextBuffer());
using (var disposable = tagger as IDisposable)
{
// test first update
wrapper.WaitForTags();
var snapshot = workspace.Documents.First().GetTextBuffer().CurrentSnapshot;
var spans = tagger.GetTags(snapshot.GetSnapshotSpanCollection()).ToList();
Assert.True(spans.First().Span.Contains(new Span(0, 1)));
// test second update
analyzer.ChangeSeverity();
var document = workspace.CurrentSolution.GetDocument(workspace.Documents.First().Id);
var text = document.GetTextAsync().Result;
workspace.TryApplyChanges(document.WithText(text.WithChanges(new TextChange(new TextSpan(text.Length - 1, 1), string.Empty))).Project.Solution);
wrapper.WaitForTags();
snapshot = workspace.Documents.First().GetTextBuffer().CurrentSnapshot;
spans = tagger.GetTags(snapshot.GetSnapshotSpanCollection()).ToList();
Assert.True(spans.First().Span.Contains(new Span(0, 1)));
}
}
}
public void TaggerProviderCreatedAfterInitialDiagnosticsReported()
{
using (var workspace = CSharpWorkspaceFactory.CreateWorkspaceFromFiles(new string[] { "class C {" }, CSharpParseOptions.Default))
using (var wrapper = new DiagnosticTaggerWrapper(workspace, analyzerMap: null, createTaggerProvider: false))
{
// First, make sure all diagnostics have been reported.
wrapper.WaitForTags();
// Now make the tagger.
var taggerProvider = wrapper.TaggerProvider;
// Make a taggers.
var tagger1 = wrapper.TaggerProvider.CreateTagger <IErrorTag>(workspace.Documents.First().GetTextBuffer());
using (var disposable = tagger1 as IDisposable)
{
wrapper.WaitForTags();
// We should have tags at this point.
var snapshot = workspace.Documents.First().GetTextBuffer().CurrentSnapshot;
var spans = tagger1.GetTags(snapshot.GetSnapshotSpanCollection()).ToList();
Assert.False(spans.IsEmpty());
}
}
}