private RazorDirectiveAttributeCompletionSource CreateCompletionSource()
{
var source = new RazorDirectiveAttributeCompletionSource(
Dispatcher,
Mock.Of <VisualStudioRazorParser>(),
Mock.Of <RazorCompletionFactsService>(),
Mock.Of <ICompletionBroker>(),
Mock.Of <VisualStudioDescriptionFactory>());
return(source);
}
// Internal for testing
internal IAsyncCompletionSource CreateCompletionSource(ITextBuffer razorBuffer)
{
if (!razorBuffer.Properties.TryGetProperty(typeof(VisualStudioRazorParser), out VisualStudioRazorParser parser))
{
// Parser hasn't been associated with the text buffer yet.
return(null);
}
var completionSource = new RazorDirectiveAttributeCompletionSource(_foregroundDispatcher, parser, _completionFactsService, _completionBroker, _descriptionFactory);
return(completionSource);
}
public async Task GetDescriptionAsync_DescriptionData_AsksFactoryForDescription()
{
// Arrange
var expectedResult = new ContainerElement(ContainerElementStyle.Wrapped);
var description = new AttributeCompletionDescription(Array.Empty <AttributeDescriptionInfo>());
var descriptionFactory = Mock.Of <VisualStudioDescriptionFactory>(factory => factory.CreateClassifiedDescription(description) == expectedResult);
var source = new RazorDirectiveAttributeCompletionSource(
Dispatcher,
Mock.Of <VisualStudioRazorParser>(),
Mock.Of <RazorCompletionFactsService>(),
Mock.Of <ICompletionBroker>(),
descriptionFactory);
var completionSessionSource = Mock.Of <IAsyncCompletionSource>();
var completionItem = new CompletionItem("@random", completionSessionSource);
completionItem.Properties.AddProperty(RazorDirectiveAttributeCompletionSource.DescriptionKey, description);
// Act
var result = await source.GetDescriptionAsync(session : null, completionItem, CancellationToken.None);
// Assert
Assert.Equal(expectedResult, result);
}
