public async Task TestNoErrorsAfterProjectRemoved()
{
using var workspace = TestWorkspace.CreateCSharp("class");
using var wrapper = new DiagnosticTaggerWrapper <DiagnosticsSquiggleTaggerProvider, IErrorTag>(workspace);
var tagger = wrapper.TaggerProvider.CreateTagger <IErrorTag>(workspace.Documents.First().GetTextBuffer());
using var disposable = tagger as IDisposable;
await wrapper.WaitForTags();
var snapshot = workspace.Documents.First().GetTextBuffer().CurrentSnapshot;
var spans = tagger.GetTags(snapshot.GetSnapshotSpanCollection()).ToList();
// Initially, while the buffer is associated with a Document, we should get
// error squiggles.
Assert.True(spans.Count > 0);
// Now remove the project.
workspace.CloseDocument(workspace.Documents.First().Id);
workspace.OnDocumentRemoved(workspace.Documents.First().Id);
workspace.OnProjectRemoved(workspace.Projects.First().Id);
await wrapper.WaitForTags();
spans = tagger.GetTags(snapshot.GetSnapshotSpanCollection()).ToList();
// And we should have no errors for this document.
Assert.True(spans.Count == 0);
}
internal static async Task <IList <ITagSpan <IErrorTag> > > GetErrorsFromUpdateSource(
TestWorkspace workspace,
DiagnosticsUpdatedArgs updateArgs
)
{
var source = new TestDiagnosticUpdateSource(workspace);
using (
var wrapper = new DiagnosticTaggerWrapper <TProvider, IErrorTag>(
workspace,
updateSource: 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);
}
}
}
internal static async Task <List <ITagSpan <IErrorTag> > > GetErrorSpans(
TestWorkspace workspace,
Dictionary <string, DiagnosticAnalyzer[]> analyzerMap = null)
{
using (var wrapper = new DiagnosticTaggerWrapper(workspace, analyzerMap))
{
var tagger = wrapper.TaggerProvider.CreateTagger <IErrorTag>(workspace.Documents.First().GetTextBuffer());
using (var disposable = tagger as IDisposable)
{
await wrapper.WaitForTags();
var snapshot = workspace.Documents.First().GetTextBuffer().CurrentSnapshot;
var spans = tagger.GetTags(snapshot.GetSnapshotSpanCollection()).ToList();
return(spans);
}
}
}
internal static async Task <Tuple <ImmutableArray <DiagnosticData>, List <ITagSpan <IErrorTag> > > > GetDiagnosticsAndErrorSpans(
TestWorkspace workspace,
Dictionary <string, DiagnosticAnalyzer[]> analyzerMap = null)
{
using (var wrapper = new DiagnosticTaggerWrapper(workspace, analyzerMap))
{
var tagger = wrapper.TaggerProvider.CreateTagger <IErrorTag>(workspace.Documents.First().GetTextBuffer());
using (var disposable = tagger as IDisposable)
{
await wrapper.WaitForTags();
var analyzerDiagnostics = await wrapper.AnalyzerService.GetDiagnosticsAsync(workspace.CurrentSolution);
var snapshot = workspace.Documents.First().GetTextBuffer().CurrentSnapshot;
var spans = tagger.GetTags(snapshot.GetSnapshotSpanCollection()).ToList();
return(Tuple.Create(analyzerDiagnostics, spans));
}
}
}