public void CreateCompletionSource_CreatesACompletionSourceWithTextBuffersParser()
{
// Arrange
var razorBuffer = Mock.Of <ITextBuffer>(buffer => buffer.ContentType == RazorContentType && buffer.Properties == new PropertyCollection(), MockBehavior.Strict);
var completionSourceProvider = new RazorDirectiveCompletionSourceProvider(CompletionFactsService);
// Act
var completionSource = completionSourceProvider.CreateCompletionSource(razorBuffer);
// Assert
Assert.Null(completionSource);
}
public void GetOrCreate_ReturnsNullIfRazorBufferHasNotBeenAssociatedWithTextView()
{
// Arrange
var textView = CreateTextView(NonRazorContentType, new PropertyCollection());
var completionSourceProvider = new RazorDirectiveCompletionSourceProvider(CompletionFactsService);
// Act
var completionSource = completionSourceProvider.GetOrCreate(textView);
// Assert
Assert.Null(completionSource);
}
public void GetOrCreate_CachesCompletionSource()
{
// Arrange
var expectedParser = Mock.Of <VisualStudioRazorParser>(MockBehavior.Strict);
var properties = new PropertyCollection();
properties.AddProperty(typeof(VisualStudioRazorParser), expectedParser);
var textView = CreateTextView(RazorContentType, properties);
var completionSourceProvider = new RazorDirectiveCompletionSourceProvider(CompletionFactsService);
// Act
var completionSource1 = completionSourceProvider.GetOrCreate(textView);
var completionSource2 = completionSourceProvider.GetOrCreate(textView);
// Assert
Assert.Same(completionSource1, completionSource2);
}
public void CreateCompletionSource_ReturnsNullIfParserHasNotBeenAssocitedWithRazorBuffer()
{
// Arrange
var expectedParser = Mock.Of <VisualStudioRazorParser>(MockBehavior.Strict);
var properties = new PropertyCollection();
properties.AddProperty(typeof(VisualStudioRazorParser), expectedParser);
var razorBuffer = Mock.Of <ITextBuffer>(buffer => buffer.ContentType == RazorContentType && buffer.Properties == properties, MockBehavior.Strict);
var completionSourceProvider = new RazorDirectiveCompletionSourceProvider(CompletionFactsService);
// Act
var completionSource = completionSourceProvider.CreateCompletionSource(razorBuffer);
// Assert
var completionSourceImpl = Assert.IsType <RazorDirectiveCompletionSource>(completionSource);
Assert.Same(expectedParser, completionSourceImpl.Parser);
}