public void TryGetFromDocument_ReturnsTrueIfBothBufferAndVSProviderReturnTrue()
{
// Arrange
var textBuffer = new Mock <ITextBuffer>().Object;
var expectedCodeDocument = new Mock <RazorCodeDocument>().Object;
var bufferProvider = new Mock <RazorTextBufferProvider>();
bufferProvider.Setup(provider => provider.TryGetFromDocument(It.IsAny <TextDocument>(), out textBuffer))
.Returns(true);
var vsCodeDocumentProvider = new Mock <VisualStudioCodeDocumentProvider>();
vsCodeDocumentProvider.Setup(provider => provider.TryGetFromBuffer(It.Is <ITextBuffer>(val => val == textBuffer), out expectedCodeDocument))
.Returns(true);
var codeDocumentProvider = new DefaultCodeDocumentProvider(bufferProvider.Object, vsCodeDocumentProvider.Object);
var document = new Mock <TextDocument>();
// Act
var result = codeDocumentProvider.TryGetFromDocument(document.Object, out var codeDocument);
// Assert
Assert.True(result);
Assert.Same(expectedCodeDocument, codeDocument);
}
public void TryGetFromDocument_ReturnsFalseIfVSProviderCanNotGetCodeDocument()
{
// Arrange
var textBuffer = new Mock <ITextBuffer>().Object;
RazorCodeDocument codeDocument;
var bufferProvider = new Mock <RazorTextBufferProvider>();
bufferProvider.Setup(provider => provider.TryGetFromDocument(It.IsAny <TextDocument>(), out textBuffer))
.Returns(true);
var vsCodeDocumentProvider = new Mock <VisualStudioCodeDocumentProvider>();
vsCodeDocumentProvider.Setup(provider => provider.TryGetFromBuffer(It.Is <ITextBuffer>(val => val == textBuffer), out codeDocument))
.Returns(false);
var codeDocumentProvider = new DefaultCodeDocumentProvider(bufferProvider.Object, vsCodeDocumentProvider.Object);
var document = new Mock <TextDocument>();
// Act
var result = codeDocumentProvider.TryGetFromDocument(document.Object, out codeDocument);
// Assert
Assert.False(result);
Assert.Null(codeDocument);
}
