public override async Task UpdateHtmlBufferAsync(UpdateBufferRequest request, CancellationToken cancellationToken)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
await _joinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
UpdateHtmlBuffer(request);
}
// Internal for testing
internal void UpdateCSharpBuffer(UpdateBufferRequest request)
{
if (request == null || request.HostDocumentFilePath == null || request.HostDocumentVersion == null)
{
return;
}
var hostDocumentUri = new Uri(request.HostDocumentFilePath);
_documentManager.UpdateVirtualDocument <CSharpVirtualDocument>(
hostDocumentUri,
request.Changes?.Select(change => change.ToVisualStudioTextChange()).ToArray(),
request.HostDocumentVersion.Value);
}
public void UpdateCSharpBuffer_CannotLookupDocument_NoopsGracefully()
{
// Arrange
LSPDocumentSnapshot document;
var documentManager = new Mock <TrackingLSPDocumentManager>(MockBehavior.Strict);
documentManager.Setup(manager => manager.TryGetDocument(It.IsAny <Uri>(), out document))
.Returns(false);
var target = new DefaultRazorLanguageServerCustomMessageTarget(documentManager.Object);
var request = new UpdateBufferRequest()
{
HostDocumentFilePath = "C:/path/to/file.razor",
};
// Act & Assert
target.UpdateCSharpBuffer(request);
}
public void UpdateCSharpBuffer_UpdatesDocument()
{
// Arrange
var documentManager = new Mock <TrackingLSPDocumentManager>(MockBehavior.Strict);
documentManager.Setup(manager => manager.UpdateVirtualDocument <CSharpVirtualDocument>(It.IsAny <Uri>(), It.IsAny <IReadOnlyList <ITextChange> >(), 1337, It.IsAny <object>()))
.Verifiable();
var target = new DefaultRazorLanguageServerCustomMessageTarget(documentManager.Object);
var request = new UpdateBufferRequest()
{
HostDocumentFilePath = "C:/path/to/file.razor",
HostDocumentVersion = 1337,
Changes = Array.Empty <TextChange>(),
};
// Act
target.UpdateCSharpBuffer(request);
// Assert
documentManager.VerifyAll();
}
public abstract Task UpdateHtmlBufferAsync(UpdateBufferRequest token, CancellationToken cancellationToken);
