public async Task RazorMapToDocumentRangeAsync_InvokesLanguageServer()
{
// Arrange
var uri = new Uri("file:///some/folder/to/file.razor");
var response = new RazorMapToDocumentRangeResponse()
{
Range = new Range()
{
Start = new Position(1, 1),
End = new Position(3, 3),
},
HostDocumentVersion = 1
};
var requestInvoker = new Mock <LSPRequestInvoker>(MockBehavior.Strict);
requestInvoker
.Setup(r => r.RequestServerAsync <RazorMapToDocumentRangeParams, RazorMapToDocumentRangeResponse>(LanguageServerConstants.RazorMapToDocumentRangeEndpoint, LanguageServerKind.Razor, It.IsAny <RazorMapToDocumentRangeParams>(), It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(response));
var mappingProvider = new DefaultLSPDocumentMappingProvider(requestInvoker.Object);
var projectedRange = new Range()
{
Start = new Position(10, 10),
End = new Position(15, 15)
};
// Act
var result = await mappingProvider.MapToDocumentRangeAsync(RazorLanguageKind.CSharp, uri, projectedRange, CancellationToken.None).ConfigureAwait(false);
// Assert
Assert.NotNull(result);
Assert.Equal(1, result.HostDocumentVersion);
Assert.Equal(new Position(1, 1), result.Range.Start);
Assert.Equal(new Position(3, 3), result.Range.End);
}
public async Task HandleRequestAsync_CSharpProjection_InvokesCSharpLanguageServer()
{
// Arrange
var called = false;
var expectedContents = new SumType <SumType <string, MarkedString>, SumType <string, MarkedString>[], MarkupContent>(
new MarkedString()
{
Language = "markdown",
Value = "Hover Details"
}
);
var lspResponse = new Hover()
{
Range = new Range()
{
Start = new Position(10, 0),
End = new Position(10, 1)
},
Contents = expectedContents
};
var expectedItem = new Hover()
{
Range = new Range()
{
Start = new Position(0, 0),
End = new Position(0, 1)
},
Contents = expectedContents
};
var hoverRequest = new TextDocumentPositionParams()
{
TextDocument = new TextDocumentIdentifier()
{
Uri = Uri
},
Position = new Position(0, 1)
};
var documentManager = new TestDocumentManager();
documentManager.AddDocument(Uri, Mock.Of <LSPDocumentSnapshot>());
var requestInvoker = new Mock <LSPRequestInvoker>();
requestInvoker
.Setup(r => r.ReinvokeRequestOnServerAsync <TextDocumentPositionParams, Hover>(It.IsAny <string>(), It.IsAny <LanguageServerKind>(), It.IsAny <TextDocumentPositionParams>(), It.IsAny <CancellationToken>()))
.Callback <string, LanguageServerKind, TextDocumentPositionParams, CancellationToken>((method, serverKind, hoverParams, ct) =>
{
Assert.Equal(Methods.TextDocumentHoverName, method);
Assert.Equal(LanguageServerKind.CSharp, serverKind);
called = true;
})
.Returns(Task.FromResult(lspResponse));
var projectionResult = new ProjectionResult()
{
LanguageKind = RazorLanguageKind.CSharp,
};
var projectionProvider = new Mock <LSPProjectionProvider>();
projectionProvider.Setup(p => p.GetProjectionAsync(It.IsAny <LSPDocumentSnapshot>(), It.IsAny <Position>(), It.IsAny <CancellationToken>())).Returns(Task.FromResult(projectionResult));
var remappingResult = new RazorMapToDocumentRangeResponse()
{
Range = new Range()
{
Start = new Position(0, 0),
End = new Position(0, 1)
}
};
var documentMappingProvider = new Mock <LSPDocumentMappingProvider>();
documentMappingProvider.Setup(d => d.MapToDocumentRangeAsync(RazorLanguageKind.CSharp, It.IsAny <Uri>(), It.IsAny <Range>(), It.IsAny <CancellationToken>())).
Returns(Task.FromResult(remappingResult));
var hoverHandler = new HoverHandler(JoinableTaskContext, requestInvoker.Object, documentManager, projectionProvider.Object, documentMappingProvider.Object);
// Act
var result = await hoverHandler.HandleRequestAsync(hoverRequest, new ClientCapabilities(), CancellationToken.None).ConfigureAwait(false);
// Assert
Assert.True(called);
Assert.Equal(expectedItem.Contents, result.Contents);
Assert.Equal(expectedItem.Range, result.Range);
}