public async Task FormatSpansIndividuallyWithoutCollapsing()
{
var code = @"class C
{
public void M()
{
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
[|if(true){}|]
if(true){}
[|if(true){}|]
}
}";
var expected = @"class C
{
public void M()
{
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if (true) { }
if(true){}
if (true) { }
}
}";
using (var workspace = await CSharpWorkspaceFactory.CreateWorkspaceFromFileAsync(code))
{
var subjectDocument = workspace.Documents.Single();
var spans = subjectDocument.SelectedSpans;
var document = workspace.CurrentSolution.Projects.Single().Documents.Single();
var syntaxRoot = await document.GetSyntaxRootAsync();
var node = Formatter.Format(syntaxRoot, spans, workspace);
Assert.Equal(expected, node.ToFullString());
}
}
private static async Task <TestWorkspace> CreateWorkspaceFromFileAsync(string file, bool isVisualBasic, ParseOptions parseOptions, CompilationOptions compilationOptions)
{
return(isVisualBasic ?
await VisualBasicWorkspaceFactory.CreateWorkspaceFromFileAsync(file, (VB.VisualBasicParseOptions) parseOptions, (VB.VisualBasicCompilationOptions) compilationOptions) :
await CSharpWorkspaceFactory.CreateWorkspaceFromFileAsync(file, (CS.CSharpParseOptions) parseOptions, (CS.CSharpCompilationOptions) compilationOptions));
}
public async Task LargeNumberOfSpans()
{
using (var workspace = await CSharpWorkspaceFactory.CreateWorkspaceFromFileAsync(@"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;
}
}"))
{
Callback tagProducer = (span, cancellationToken) =>
{
return(new List <ITagSpan <TestTag> >()
{
new TagSpan <TestTag>(span, new TestTag())
});
};
var asyncListener = new TaggerOperationListener();
WpfTestCase.RequireWpfFact($"{nameof(AsynchronousTaggerTests)}.{nameof(LargeNumberOfSpans)} creates asynchronous taggers");
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();
await asyncListener.CreateWaitTask();
var tags = tagger.GetTags(snapshotSpans);
Assert.Equal(1, tags.Count());
}
}
}
internal async Task <Holder> CreateSessionAsync(string code)
{
return(CreateSession(
await CSharpWorkspaceFactory.CreateWorkspaceFromFileAsync(code),
BraceCompletionSessionProvider.Parenthesis.OpenCharacter, BraceCompletionSessionProvider.Parenthesis.CloseCharacter));
}
protected override Task <TestWorkspace> CreateWorkspaceFromFileAsync(string definition, ParseOptions parseOptions, CompilationOptions compilationOptions)
{
return(CSharpWorkspaceFactory.CreateWorkspaceFromFileAsync(definition, (CSharpParseOptions)parseOptions, (CSharpCompilationOptions)compilationOptions));
}
protected override Task <TestWorkspace> CreateWorkspaceFromFileAsync(string code, ParseOptions options)
{
return(CSharpWorkspaceFactory.CreateWorkspaceFromFileAsync(code, (CSharpParseOptions)options));
}
