public void TestCleared()
{
using (var workspace = new TestWorkspace(TestExportProvider.ExportProviderWithCSharpAndVisualBasic))
{
var mutex = new ManualResetEvent(false);
var document = workspace.CurrentSolution.AddProject("TestProject", "TestProject", LanguageNames.CSharp).AddDocument("TestDocument", string.Empty);
var document2 = document.Project.AddDocument("TestDocument2", string.Empty);
var diagnosticService = new DiagnosticService(AsynchronousOperationListenerProvider.NullProvider);
var source1 = new TestDiagnosticUpdateSource(support: false, diagnosticData: null);
diagnosticService.Register(source1);
var source2 = new TestDiagnosticUpdateSource(support: false, diagnosticData: null);
diagnosticService.Register(source2);
diagnosticService.DiagnosticsUpdated += MarkSet;
// add bunch of data to the service for both sources
RaiseDiagnosticEvent(mutex, source1, workspace, document.Project.Id, document.Id, Tuple.Create(workspace, document));
RaiseDiagnosticEvent(mutex, source1, workspace, document.Project.Id, document.Id, Tuple.Create(workspace, document.Project, document));
RaiseDiagnosticEvent(mutex, source1, workspace, document2.Project.Id, document2.Id, Tuple.Create(workspace, document2));
RaiseDiagnosticEvent(mutex, source2, workspace, document.Project.Id, null, Tuple.Create(workspace, document.Project));
RaiseDiagnosticEvent(mutex, source2, workspace, null, null, Tuple.Create(workspace));
// confirm data is there.
var data1 = diagnosticService.GetDiagnostics(workspace, null, null, null, false, CancellationToken.None);
Assert.Equal(5, data1.Count());
diagnosticService.DiagnosticsUpdated -= MarkSet;
// confirm clear for a source
mutex.Reset();
var count = 0;
diagnosticService.DiagnosticsUpdated += MarkCalled;
source1.RaiseDiagnosticsClearedEvent();
mutex.WaitOne();
// confirm there are 2 data left
var data2 = diagnosticService.GetDiagnostics(workspace, null, null, null, false, CancellationToken.None);
Assert.Equal(2, data2.Count());
void MarkCalled(object sender, DiagnosticsUpdatedArgs args)
{
// event is serialized. no concurrent call
if (++count == 3)
{
mutex.Set();
}
}
void MarkSet(object sender, DiagnosticsUpdatedArgs args)
{
mutex.Set();
}
}
}
public async Task TestCleared()
{
using var workspace = new TestWorkspace(composition: FeaturesTestCompositions.Features);
var mutex = new ManualResetEvent(false);
var document = workspace.CurrentSolution.AddProject("TestProject", "TestProject", LanguageNames.CSharp).AddDocument("TestDocument", string.Empty);
var document2 = document.Project.AddDocument("TestDocument2", string.Empty);
var diagnosticService = GetDiagnosticService(workspace);
var source1 = new TestDiagnosticUpdateSource(support: false, diagnosticData: null);
diagnosticService.Register(source1);
var source2 = new TestDiagnosticUpdateSource(support: false, diagnosticData: null);
diagnosticService.Register(source2);
diagnosticService.DiagnosticsUpdated += MarkSet;
// add bunch of data to the service for both sources
RaiseDiagnosticEvent(mutex, source1, workspace, document.Project.Id, document.Id, Tuple.Create(workspace, document));
RaiseDiagnosticEvent(mutex, source1, workspace, document.Project.Id, document.Id, Tuple.Create(workspace, document.Project, document));
RaiseDiagnosticEvent(mutex, source1, workspace, document2.Project.Id, document2.Id, Tuple.Create(workspace, document2));
RaiseDiagnosticEvent(mutex, source2, workspace, document.Project.Id, null, Tuple.Create(workspace, document.Project));
RaiseDiagnosticEvent(mutex, source2, workspace, null, null, Tuple.Create(workspace));
var diagnosticMode = DiagnosticMode.Default;
// confirm data is there.
var data1 = await diagnosticService.GetPushDiagnosticsAsync(workspace, null, null, null, includeSuppressedDiagnostics : false, diagnosticMode, CancellationToken.None);
Assert.Equal(5, data1.Count());
diagnosticService.DiagnosticsUpdated -= MarkSet;
// confirm clear for a source
mutex.Reset();
var count = 0;
diagnosticService.DiagnosticsUpdated += MarkCalled;
source1.RaiseDiagnosticsClearedEvent();
mutex.WaitOne();
// confirm there are 2 data left
var data2 = await diagnosticService.GetPushDiagnosticsAsync(workspace, null, null, null, includeSuppressedDiagnostics : false, diagnosticMode, CancellationToken.None);
Assert.Equal(2, data2.Count());
void MarkCalled(object sender, DiagnosticsUpdatedArgs args)
{
// event is serialized. no concurrent call
if (++count == 3)
{
mutex.Set();
}
}
void MarkSet(object sender, DiagnosticsUpdatedArgs args)
{
mutex.Set();
}
}
