public async Task HandleRequestAsync_DocumentNotFound_ClearsDiagnostics()
{
// Arrange
var documentManager = new TestDocumentManager();
var requestInvoker = Mock.Of <LSPRequestInvoker>(MockBehavior.Strict);
var diagnosticsProvider = Mock.Of <LSPDiagnosticsTranslator>(MockBehavior.Strict);
var documentSynchronizer = Mock.Of <LSPDocumentSynchronizer>(MockBehavior.Strict);
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
var report = Assert.Single(result);
Assert.Null(report.Diagnostics);
Assert.Null(report.ResultId);
}
public async Task HandleRequestAsync_RemapsDiagnosticRange()
{
// Arrange
var called = false;
var documentManager = CreateDocumentManager();
var requestInvoker = GetRequestInvoker <DocumentDiagnosticsParams, DiagnosticReport[]>(
RoslynDiagnosticResponse,
(method, serverContentType, diagnosticParams, ct) =>
{
Assert.Equal(MSLSPMethods.DocumentPullDiagnosticName, method);
Assert.Equal(RazorLSPConstants.CSharpContentTypeName, serverContentType);
called = true;
});
var diagnosticsProvider = GetDiagnosticsProvider(ValidDiagnostic_UnknownName_MappedRange, ValidDiagnostic_InvalidExpression_MappedRange);
var documentSynchronizer = CreateDocumentSynchronizer();
var documentDiagnosticsHandler = new DocumentPullDiagnosticsHandler(requestInvoker, documentManager, documentSynchronizer, diagnosticsProvider, LoggerProvider);
var diagnosticRequest = new DocumentDiagnosticsParams()
{
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 diagnosticReport = Assert.Single(result);
Assert.Equal(RoslynDiagnosticResponse.First().ResultId, diagnosticReport.ResultId);
Assert.Collection(diagnosticReport.Diagnostics,
d =>
{
Assert.Equal(ValidDiagnostic_UnknownName.Code, d.Code);
Assert.Equal(ValidDiagnostic_UnknownName_MappedRange, d.Range);
},
d =>
{
Assert.Equal(ValidDiagnostic_InvalidExpression.Code, d.Code);
Assert.Equal(ValidDiagnostic_InvalidExpression_MappedRange, d.Range);
});
}
public async Task HandleRequestAsync_DocumentSynchronizationFails_ReturnsNullDiagnostic()
{
// Arrange
var called = false;
var documentManager = CreateDocumentManager();
var requestInvoker = GetRequestInvoker <DocumentDiagnosticsParams, DiagnosticReport[]>(
RoslynDiagnosticResponse,
(method, serverContentType, diagnosticParams, ct) =>
{
Assert.Equal(MSLSPMethods.DocumentPullDiagnosticName, method);
Assert.Equal(RazorLSPConstants.CSharpContentTypeName, serverContentType);
called = true;
});
var diagnosticsProvider = GetDiagnosticsProvider(ValidDiagnostic_UnknownName_MappedRange, ValidDiagnostic_InvalidExpression_MappedRange);
var documentSynchronizer = new Mock <LSPDocumentSynchronizer>(MockBehavior.Strict);
documentSynchronizer
.Setup(d => d.TrySynchronizeVirtualDocumentAsync(It.IsAny <int>(), It.IsAny <CSharpVirtualDocumentSnapshot>(), It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(false));
var documentDiagnosticsHandler = new DocumentPullDiagnosticsHandler(requestInvoker, documentManager, documentSynchronizer.Object, diagnosticsProvider, LoggerProvider);
var diagnosticRequest = new DocumentDiagnosticsParams()
{
TextDocument = new TextDocumentIdentifier()
{
Uri = Uri
},
PreviousResultId = "4"
};
// Act
var result = await documentDiagnosticsHandler.HandleRequestAsync(diagnosticRequest, new ClientCapabilities(), CancellationToken.None).ConfigureAwait(false);
// Assert
Assert.False(called);
var diagnosticReport = Assert.Single(result);
Assert.Equal(diagnosticRequest.PreviousResultId, diagnosticReport.ResultId);
Assert.Null(diagnosticReport.Diagnostics);
}
public async Task HandleRequestAsync_VersionMismatch_DiscardsLocation()
{
// Arrange
var called = false;
var documentManager = CreateDocumentManager(hostDocumentVersion: 1);
var requestInvoker = GetRequestInvoker <DocumentDiagnosticsParams, DiagnosticReport[]>(
RoslynDiagnosticResponse,
(method, serverContentType, diagnosticParams, ct) =>
{
Assert.Equal(MSLSPMethods.DocumentPullDiagnosticName, method);
Assert.Equal(RazorLSPConstants.CSharpContentTypeName, serverContentType);
called = true;
});
// Note the HostDocumentVersion provided by the DiagnosticsProvider = 0,
// which is different from document version (1) from the DocumentManager
var diagnosticsProvider = GetDiagnosticsProvider(ValidDiagnostic_UnknownName_MappedRange, ValidDiagnostic_InvalidExpression_MappedRange);
var documentSynchronizer = CreateDocumentSynchronizer();
var documentDiagnosticsHandler = new DocumentPullDiagnosticsHandler(requestInvoker, documentManager, documentSynchronizer, diagnosticsProvider, LoggerProvider);
var diagnosticRequest = new DocumentDiagnosticsParams()
{
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(RoslynDiagnosticResponse.First().ResultId, returnedReport.ResultId);
Assert.Null(returnedReport.Diagnostics);
}
public async Task HandleRequestAsync_RemapFailure_DiscardsLocation()
{
// Arrange
var called = false;
var documentManager = CreateDocumentManager();
var requestInvoker = GetRequestInvoker <DocumentDiagnosticsParams, DiagnosticReport[]>(
RoslynDiagnosticResponse,
(method, serverContentType, diagnosticParams, ct) =>
{
Assert.Equal(MSLSPMethods.DocumentPullDiagnosticName, method);
Assert.Equal(RazorLSPConstants.CSharpContentTypeName, serverContentType);
called = true;
});
var diagnosticsProvider = GetDiagnosticsProvider();
var documentSynchronizer = CreateDocumentSynchronizer();
var documentDiagnosticsHandler = new DocumentPullDiagnosticsHandler(requestInvoker, documentManager, documentSynchronizer, diagnosticsProvider);
var diagnosticRequest = new DocumentDiagnosticsParams()
{
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(RoslynDiagnosticResponse.First().ResultId, returnedReport.ResultId);
Assert.Null(returnedReport.Diagnostics);
}
public async Task HandleRequestAsync_DocumentNotFound_ReturnsNull()
{
// Arrange
var documentManager = new TestDocumentManager();
var requestInvoker = Mock.Of <LSPRequestInvoker>();
var diagnosticsProvider = Mock.Of <LSPDiagnosticsTranslator>();
var documentSynchronizer = Mock.Of <LSPDocumentSynchronizer>();
var documentDiagnosticsHandler = new DocumentPullDiagnosticsHandler(requestInvoker, documentManager, documentSynchronizer, diagnosticsProvider);
var diagnosticRequest = new DocumentDiagnosticsParams()
{
TextDocument = new TextDocumentIdentifier()
{
Uri = Uri
},
PreviousResultId = "4"
};
// Act
var result = await documentDiagnosticsHandler.HandleRequestAsync(diagnosticRequest, new ClientCapabilities(), CancellationToken.None).ConfigureAwait(false);
// Assert
Assert.Null(result);
}
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 DiagnosticReport()
{
ResultId = "6",
Diagnostics = new Diagnostic[]
{
filteredDiagnostic
}
};
var requestInvoker = GetRequestInvoker <DocumentDiagnosticsParams, DiagnosticReport[]>(
new[] { diagnosticReport },
(method, serverContentType, diagnosticParams, ct) =>
{
Assert.Equal(MSLSPMethods.DocumentPullDiagnosticName, method);
Assert.Equal(RazorLSPConstants.CSharpContentTypeName, serverContentType);
called = true;
});
var diagnosticsProvider = GetDiagnosticsProvider(filteredDiagnostic_mappedRange);
var documentSynchronizer = CreateDocumentSynchronizer();
var documentDiagnosticsHandler = new DocumentPullDiagnosticsHandler(requestInvoker, documentManager, documentSynchronizer, diagnosticsProvider, LoggerProvider);
var diagnosticRequest = new DocumentDiagnosticsParams()
{
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 DiagnosticReport()
{
ResultId = "6",
Diagnostics = new Diagnostic[]
{
unmappableDiagnostic_errorSeverity,
unmappableDiagnostic_warningSeverity
}
};
var requestInvoker = GetRequestInvoker <DocumentDiagnosticsParams, DiagnosticReport[]>(
new[] { diagnosticReport },
(method, serverContentType, diagnosticParams, ct) =>
{
Assert.Equal(MSLSPMethods.DocumentPullDiagnosticName, method);
Assert.Equal(RazorLSPConstants.CSharpContentTypeName, serverContentType);
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 DocumentDiagnosticsParams()
{
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());
}