protected override async Task AssertContentIsAsync(
TestWorkspace workspace,
Document document,
ITextSnapshot snapshot,
int position,
string expectedContent,
string expectedDocumentationComment = null)
{
var provider = CreateProvider(workspace);
var info = await provider.GetQuickInfoAsync(new QuickInfoContext(document, position, CancellationToken.None));
Assert.NotNull(info);
Assert.NotEqual(0, info.RelatedSpans.Length);
var trackingSpan = new Mock <ITrackingSpan>(MockBehavior.Strict);
var streamingPresenter = workspace.ExportProvider.GetExport <IStreamingFindUsagesPresenter>();
var quickInfoItem = await IntellisenseQuickInfoBuilder.BuildItemAsync(trackingSpan.Object, info, snapshot, document, streamingPresenter, CancellationToken.None);
var containerElement = quickInfoItem.Item as ContainerElement;
var textElements = containerElement.Elements.OfType <ClassifiedTextElement>();
Assert.NotEmpty(textElements);
var textElement = textElements.First();
var actualText = string.Concat(textElement.Runs.Select(r => r.Text));
Assert.Equal(expectedContent, actualText);
}
static async Task <Hover> GetHoverAsync(QuickInfoItem info, Document document, ClientCapabilities clientCapabilities, CancellationToken cancellationToken)
{
var supportsVSExtensions = clientCapabilities.HasVisualStudioLspCapability();
var text = await document.GetTextAsync(cancellationToken).ConfigureAwait(false);
if (supportsVSExtensions)
{
return(new VSHover
{
Range = ProtocolConversions.TextSpanToRange(info.Span, text),
Contents = new SumType <SumType <string, MarkedString>, SumType <string, MarkedString>[], MarkupContent>(string.Empty),
// Build the classified text without navigation actions - they are not serializable.
// TODO - Switch to markup content once it supports classifications.
// https://devdiv.visualstudio.com/DevDiv/_workitems/edit/918138
RawContent = await IntellisenseQuickInfoBuilder.BuildContentWithoutNavigationActionsAsync(info, document, cancellationToken).ConfigureAwait(false)
});
}
else
{
return(new Hover
{
Range = ProtocolConversions.TextSpanToRange(info.Span, text),
Contents = GetContents(info, document, clientCapabilities),
});
}
}
protected override async Task AssertContentIsAsync(
TestWorkspace workspace,
Document document,
int position,
string expectedContent,
string expectedDocumentationComment = null)
{
var provider = CreateProvider();
var info = await provider.GetQuickInfoAsync(new QuickInfoContext(document, position, SymbolDescriptionOptions.Default, CancellationToken.None));
Assert.NotNull(info);
Assert.NotEqual(0, info.RelatedSpans.Length);
var trackingSpan = new Mock <ITrackingSpan>(MockBehavior.Strict);
var threadingContext = workspace.ExportProvider.GetExportedValue <IThreadingContext>();
var operationExecutor = workspace.ExportProvider.GetExportedValue <IUIThreadOperationExecutor>();
var streamingPresenter = workspace.ExportProvider.GetExport <IStreamingFindUsagesPresenter>();
var quickInfoItem = await IntellisenseQuickInfoBuilder.BuildItemAsync(
trackingSpan.Object, info, document,
ClassificationOptions.Default, threadingContext, operationExecutor,
AsynchronousOperationListenerProvider.NullListener,
streamingPresenter, CancellationToken.None);
var containerElement = quickInfoItem.Item as ContainerElement;
var textElements = containerElement.Elements.OfType <ClassifiedTextElement>();
Assert.NotEmpty(textElements);
var textElement = textElements.First();
var actualText = string.Concat(textElement.Runs.Select(r => r.Text));
Assert.Equal(expectedContent, actualText);
}
public override async Task <Hover?> HandleRequestAsync(TextDocumentPositionParams request, RequestContext context, CancellationToken cancellationToken)
{
var document = context.Document;
if (document == null)
{
return(null);
}
var position = await document.GetPositionFromLinePositionAsync(ProtocolConversions.PositionToLinePosition(request.Position), cancellationToken).ConfigureAwait(false);
var quickInfoService = document.Project.LanguageServices.GetRequiredService <QuickInfoService>();
var info = await quickInfoService.GetQuickInfoAsync(document, position, cancellationToken).ConfigureAwait(false);
if (info == null)
{
return(null);
}
var text = await document.GetTextAsync(cancellationToken).ConfigureAwait(false);
// TODO - Switch to markup content once it supports classifications.
// https://devdiv.visualstudio.com/DevDiv/_workitems/edit/918138
return(new VSHover
{
Range = ProtocolConversions.TextSpanToRange(info.Span, text),
Contents = new SumType <SumType <string, MarkedString>, SumType <string, MarkedString>[], MarkupContent>(string.Empty),
// Build the classified text without navigation actions - they are not serializable.
RawContent = await IntellisenseQuickInfoBuilder.BuildContentWithoutNavigationActionsAsync(info, document, cancellationToken).ConfigureAwait(false)
});
}
private static async Task <Hover> GetHoverAsync(
QuickInfoItem info,
SourceText text,
string language,
Document?document,
ClassificationOptions?classificationOptions,
ClientCapabilities?clientCapabilities,
CancellationToken cancellationToken)
{
Contract.ThrowIfFalse(document is null == (classificationOptions == null));
var supportsVSExtensions = clientCapabilities.HasVisualStudioLspCapability();
if (supportsVSExtensions)
{
var context = document == null
? null
: new IntellisenseQuickInfoBuilderContext(
document,
classificationOptions !.Value,
threadingContext: null,
operationExecutor: null,
asynchronousOperationListener: null,
streamingPresenter: null);
return(new VSInternalHover
{
Range = ProtocolConversions.TextSpanToRange(info.Span, text),
Contents = new SumType <SumType <string, MarkedString>, SumType <string, MarkedString>[], MarkupContent>(string.Empty),
// Build the classified text without navigation actions - they are not serializable.
// TODO - Switch to markup content once it supports classifications.
// https://devdiv.visualstudio.com/DevDiv/_workitems/edit/918138
RawContent = await IntellisenseQuickInfoBuilder.BuildContentWithoutNavigationActionsAsync(info, context, cancellationToken).ConfigureAwait(false)
});
}
else
{
return(new Hover
{
Range = ProtocolConversions.TextSpanToRange(info.Span, text),
Contents = GetContents(info, language, clientCapabilities),
});
}
