public void TryGetFromBuffer_PrefersVisualStudioRazorParserIfRazorEditorParserIsAvailable()
{
// Arrange
var properties = new PropertyCollection();
var expectedCodeDocument = TestRazorCodeDocument.Create("Hello World");
var parser = new VisualStudioRazorParser(expectedCodeDocument);
properties.AddProperty(typeof(VisualStudioRazorParser), parser);
var unexpectedCodeDocument = TestRazorCodeDocument.Create("Unexpected");
var legacyParser = new RazorEditorParser(unexpectedCodeDocument);
properties.AddProperty(typeof(RazorEditorParser), legacyParser);
var textBuffer = new Mock <ITextBuffer>();
textBuffer.Setup(buffer => buffer.Properties)
.Returns(properties);
var provider = new DefaultVisualStudioCodeDocumentProvider();
// Act
var result = provider.TryGetFromBuffer(textBuffer.Object, out var codeDocument);
// Assert
Assert.True(result);
Assert.Same(expectedCodeDocument, codeDocument);
}
public void TryGetFromBuffer_FailsIfNoParserIsAvailable()
{
// Arrange
var properties = new PropertyCollection();
var textBuffer = new Mock <ITextBuffer>();
textBuffer.Setup(buffer => buffer.Properties)
.Returns(properties);
var provider = new DefaultVisualStudioCodeDocumentProvider();
// Act
var result = provider.TryGetFromBuffer(textBuffer.Object, out var codeDocument);
// Assert
Assert.False(result);
Assert.Null(codeDocument);
}