public async Task HandleRequestAsync_NoDiagnosticsAfterFiltering_ReturnsNullDiagnostic()
{
// Arrange
var called = false;
var documentManager = CreateDocumentManager();
var filteredDiagnostic = new Diagnostic()
{
Range = new Range()
{
Start = new Position(159, 19),
End = new Position(159, 23)
},
Code = "RemoveUnnecessaryImportsFixable",
Severity = DiagnosticSeverity.Warning
};
var filteredDiagnostic_mappedRange = new Range()
{
Start = new Position(49, 19),
End = new Position(49, 23)
};
var diagnosticReport = new VSInternalDiagnosticReport()
{
ResultId = "6",
Diagnostics = new Diagnostic[]
{
filteredDiagnostic
}
};
var requestInvoker = GetRequestInvoker <VSInternalDocumentDiagnosticsParams, VSInternalDiagnosticReport[]>(
new[] { diagnosticReport },
(textBuffer, method, diagnosticParams, ct) =>
{
Assert.Equal(VSInternalMethods.DocumentPullDiagnosticName, method);
called = true;
});
var diagnosticsProvider = GetDiagnosticsProvider(filteredDiagnostic_mappedRange);
var documentSynchronizer = CreateDocumentSynchronizer();
var documentDiagnosticsHandler = new DocumentPullDiagnosticsHandler(requestInvoker, documentManager, documentSynchronizer, diagnosticsProvider, LoggerProvider);
var diagnosticRequest = new VSInternalDocumentDiagnosticsParams()
{
TextDocument = new TextDocumentIdentifier()
{
Uri = Uri
},
PreviousResultId = "4"
};
// Act
var result = await documentDiagnosticsHandler.HandleRequestAsync(diagnosticRequest, new ClientCapabilities(), CancellationToken.None).ConfigureAwait(false);
// Assert
Assert.True(called);
var returnedReport = Assert.Single(result);
Assert.Equal(diagnosticReport.ResultId, returnedReport.ResultId);
Assert.Empty(returnedReport.Diagnostics);
}
public async Task HandleRequestAsync_RemapFailsButErrorDiagnosticIsShown()
{
// Arrange
var called = false;
var documentManager = CreateDocumentManager();
var unmappableDiagnostic_errorSeverity = new Diagnostic()
{
Range = new Range()
{
Start = new Position(149, 19),
End = new Position(149, 23)
},
Code = "CS0103",
Severity = DiagnosticSeverity.Error
};
var unmappableDiagnostic_warningSeverity = new Diagnostic()
{
Range = new Range()
{
Start = new Position(159, 19),
End = new Position(159, 23)
},
Code = "IDE003",
Severity = DiagnosticSeverity.Warning
};
var diagnosticReport = new VSInternalDiagnosticReport()
{
ResultId = "6",
Diagnostics = new Diagnostic[]
{
unmappableDiagnostic_errorSeverity,
unmappableDiagnostic_warningSeverity
}
};
var requestInvoker = GetRequestInvoker <VSInternalDocumentDiagnosticsParams, VSInternalDiagnosticReport[]>(
new[] { diagnosticReport },
(textBuffer, method, diagnosticParams, ct) =>
{
Assert.Equal(VSInternalMethods.DocumentPullDiagnosticName, method);
called = true;
});
var undefinedRange = new Range()
{
Start = new Position(-1, -1), End = new Position(-1, -1)
};
var diagnosticsProvider = GetDiagnosticsProvider(undefinedRange, undefinedRange);
var documentSynchronizer = CreateDocumentSynchronizer();
var documentDiagnosticsHandler = new DocumentPullDiagnosticsHandler(requestInvoker, documentManager, documentSynchronizer, diagnosticsProvider, LoggerProvider);
var diagnosticRequest = new VSInternalDocumentDiagnosticsParams()
{
TextDocument = new TextDocumentIdentifier()
{
Uri = Uri
},
PreviousResultId = "4"
};
// Act
var result = await documentDiagnosticsHandler.HandleRequestAsync(diagnosticRequest, new ClientCapabilities(), CancellationToken.None).ConfigureAwait(false);
// Assert
Assert.True(called);
var diagnosticReportResult = Assert.Single(result);
Assert.Equal(diagnosticReport.ResultId, diagnosticReportResult.ResultId);
var returnedDiagnostic = Assert.Single(diagnosticReportResult.Diagnostics);
Assert.Equal(unmappableDiagnostic_errorSeverity.Code, returnedDiagnostic.Code);
Assert.True(returnedDiagnostic.Range.IsUndefined());
}
