public async Task HandleRequestAsync_HtmlProjection_ReturnsNull()
{
// Arrange
var documentManager = new TestDocumentManager();
documentManager.AddDocument(Uri, Mock.Of <LSPDocumentSnapshot>());
var requestInvoker = Mock.Of <LSPRequestInvoker>();
var projectionResult = new ProjectionResult()
{
LanguageKind = RazorLanguageKind.Html,
};
var projectionProvider = new Mock <LSPProjectionProvider>();
projectionProvider.Setup(p => p.GetProjectionAsync(It.IsAny <LSPDocumentSnapshot>(), It.IsAny <Position>(), It.IsAny <CancellationToken>())).Returns(Task.FromResult(projectionResult));
var signatureHelpHandler = new SignatureHelpHandler(requestInvoker, documentManager, projectionProvider.Object);
var signatureHelpRequest = new TextDocumentPositionParams()
{
TextDocument = new TextDocumentIdentifier()
{
Uri = Uri
},
Position = new Position(0, 1)
};
// Act
var result = await signatureHelpHandler.HandleRequestAsync(signatureHelpRequest, new ClientCapabilities(), CancellationToken.None).ConfigureAwait(false);
// Assert
Assert.Null(result);
}
public async Task HandleRequestAsync_ReturnNullIfCSharpLanguageServerReturnsNull()
{
// Arrange
var documentManager = new TestDocumentManager();
documentManager.AddDocument(Uri, Mock.Of <LSPDocumentSnapshot>(d => d.Version == 123));
var virtualCSharpUri = new Uri("C:/path/to/file.razor.g.cs");
var requestInvoker = Mock.Of <LSPRequestInvoker>(i =>
i.ReinvokeRequestOnServerAsync <TextDocumentPositionParams, SignatureHelp>(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <TextDocumentPositionParams>(), It.IsAny <CancellationToken>()) == Task.FromResult <SignatureHelp>(null));
var projectionResult = new ProjectionResult()
{
LanguageKind = RazorLanguageKind.CSharp,
};
var projectionProvider = new Mock <LSPProjectionProvider>(MockBehavior.Strict);
projectionProvider.Setup(p => p.GetProjectionAsync(It.IsAny <LSPDocumentSnapshot>(), It.IsAny <Position>(), It.IsAny <CancellationToken>())).Returns(Task.FromResult(projectionResult));
var signatureHelpHandler = new SignatureHelpHandler(requestInvoker, documentManager, projectionProvider.Object);
var signatureHelpRequest = new TextDocumentPositionParams()
{
TextDocument = new TextDocumentIdentifier()
{
Uri = Uri
},
Position = new Position(10, 5)
};
// Act
var result = await signatureHelpHandler.HandleRequestAsync(signatureHelpRequest, new ClientCapabilities(), CancellationToken.None).ConfigureAwait(false);
// Assert
Assert.Null(result);
}
public async Task HandleRequestAsync_ProjectionNotFound_ReturnsNull()
{
// Arrange
var documentManager = new TestDocumentManager();
documentManager.AddDocument(Uri, Mock.Of <LSPDocumentSnapshot>(MockBehavior.Strict));
var requestInvoker = Mock.Of <LSPRequestInvoker>(MockBehavior.Strict);
var projectionProvider = new Mock <LSPProjectionProvider>(MockBehavior.Strict).Object;
Mock.Get(projectionProvider).Setup(projectionProvider => projectionProvider.GetProjectionAsync(It.IsAny <LSPDocumentSnapshot>(), It.IsAny <Position>(), CancellationToken.None))
.Returns(Task.FromResult <ProjectionResult>(null));
var signatureHelpHandler = new SignatureHelpHandler(requestInvoker, documentManager, projectionProvider, LoggerProvider);
var signatureHelpRequest = new TextDocumentPositionParams()
{
TextDocument = new TextDocumentIdentifier()
{
Uri = Uri
},
Position = new Position(0, 1)
};
// Act
var result = await signatureHelpHandler.HandleRequestAsync(signatureHelpRequest, new ClientCapabilities(), CancellationToken.None).ConfigureAwait(false);
// Assert
Assert.Null(result);
}
public async Task HandleRequestAsync_HtmlProjection_InvokesHtmlLanguageServer_ReturnsItem()
{
// Arrange
var called = false;
var expectedResult = new ReinvocationResponse <SignatureHelp>("LanguageClientName", new SignatureHelp());
var virtualHtmlUri = new Uri("C:/path/to/file.razor__virtual.html");
var requestInvoker = new Mock <LSPRequestInvoker>(MockBehavior.Strict);
requestInvoker
.Setup(r => r.ReinvokeRequestOnServerAsync <TextDocumentPositionParams, SignatureHelp>(
It.IsAny <ITextBuffer>(),
It.IsAny <string>(),
It.IsAny <string>(),
It.IsAny <TextDocumentPositionParams>(),
It.IsAny <CancellationToken>()))
.Callback <ITextBuffer, string, string, TextDocumentPositionParams, CancellationToken>((textBuffer, method, clientName, definitionParams, ct) =>
{
Assert.Equal(Methods.TextDocumentSignatureHelpName, method);
Assert.Equal(RazorLSPConstants.HtmlLanguageServerName, clientName);
called = true;
})
.Returns(Task.FromResult(expectedResult));
var projectionResult = new ProjectionResult()
{
LanguageKind = RazorLanguageKind.Html,
};
var projectionProvider = new Mock <LSPProjectionProvider>(MockBehavior.Strict);
projectionProvider.Setup(p => p.GetProjectionAsync(It.IsAny <LSPDocumentSnapshot>(), It.IsAny <Position>(), It.IsAny <CancellationToken>())).Returns(Task.FromResult(projectionResult));
var signatureHelpHandler = new SignatureHelpHandler(requestInvoker.Object, DocumentManager, projectionProvider.Object, LoggerProvider);
var signatureHelpRequest = new TextDocumentPositionParams()
{
TextDocument = new TextDocumentIdentifier()
{
Uri = Uri
},
Position = new Position(10, 5)
};
// Act
var result = await signatureHelpHandler.HandleRequestAsync(signatureHelpRequest, new ClientCapabilities(), CancellationToken.None).ConfigureAwait(false);
// Assert
Assert.True(called);
Assert.Equal(expectedResult.Response, result);
}
public async Task HandleRequestAsync_CSharpProjection_InvokesCSharpLanguageServer_ReturnsItem()
{
// Arrange
var called = false;
var expectedResult = new SignatureHelp();
var documentManager = new TestDocumentManager();
documentManager.AddDocument(Uri, Mock.Of <LSPDocumentSnapshot>());
var virtualCSharpUri = new Uri("C:/path/to/file.razor.g.cs");
var requestInvoker = new Mock <LSPRequestInvoker>(MockBehavior.Strict);
requestInvoker
.Setup(r => r.ReinvokeRequestOnServerAsync <TextDocumentPositionParams, SignatureHelp>(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <TextDocumentPositionParams>(), It.IsAny <CancellationToken>()))
.Callback <string, string, TextDocumentPositionParams, CancellationToken>((method, serverContentType, definitionParams, ct) =>
{
Assert.Equal(Methods.TextDocumentSignatureHelpName, method);
Assert.Equal(RazorLSPConstants.CSharpContentTypeName, serverContentType);
called = true;
})
.Returns(Task.FromResult(expectedResult));
var projectionResult = new ProjectionResult()
{
LanguageKind = RazorLanguageKind.CSharp,
};
var projectionProvider = new Mock <LSPProjectionProvider>(MockBehavior.Strict);
projectionProvider.Setup(p => p.GetProjectionAsync(It.IsAny <LSPDocumentSnapshot>(), It.IsAny <Position>(), It.IsAny <CancellationToken>())).Returns(Task.FromResult(projectionResult));
var signatureHelpHandler = new SignatureHelpHandler(requestInvoker.Object, documentManager, projectionProvider.Object);
var signatureHelpRequest = new TextDocumentPositionParams()
{
TextDocument = new TextDocumentIdentifier()
{
Uri = Uri
},
Position = new Position(10, 5)
};
// Act
var result = await signatureHelpHandler.HandleRequestAsync(signatureHelpRequest, new ClientCapabilities(), CancellationToken.None).ConfigureAwait(false);
// Assert
Assert.True(called);
Assert.Equal(expectedResult, result);
}
public async Task HandleRequestAsync_DocumentNotFound_ReturnsNull()
{
// Arrange
var documentManager = new TestDocumentManager();
var requestInvoker = Mock.Of <LSPRequestInvoker>(MockBehavior.Strict);
var projectionProvider = Mock.Of <LSPProjectionProvider>(MockBehavior.Strict);
var signatureHelpHandler = new SignatureHelpHandler(requestInvoker, documentManager, projectionProvider, LoggerProvider);
var signatureHelpRequest = new TextDocumentPositionParams()
{
TextDocument = new TextDocumentIdentifier()
{
Uri = Uri
},
Position = new Position(0, 1)
};
// Act
var result = await signatureHelpHandler.HandleRequestAsync(signatureHelpRequest, new ClientCapabilities(), CancellationToken.None).ConfigureAwait(false);
// Assert
Assert.Null(result);
}