private static void RunDisposeTest(Action <LookaheadTextReader> triggerAction)
{
// Arrange
DisposeTestMockTextReader source = new DisposeTestMockTextReader();
LookaheadTextReader reader = new BufferingTextReader(source);
// Act
triggerAction(reader);
// Assert
Assert.True(source.Disposed);
}
private static List <Span> ParseDocument(string documentContents, List <RazorError> errors = null)
{
errors = errors ?? new List <RazorError>();
var reader = new BufferingTextReader(new StringReader(documentContents));
var markupParser = new HtmlMarkupParser();
var parserConsumerMock = new Mock <ParserVisitor>();
List <Span> spans = new List <Span>();
parserConsumerMock.Setup(consumer => consumer.VisitSpan(It.IsAny <Span>())).Callback <Span>(span => spans.Add(span));
parserConsumerMock.Setup(consumer => consumer.VisitError(It.IsAny <RazorError>())).Callback <RazorError>(error => errors.Add(error));
var codeParser = new TestMvcCSharpRazorCodeParser();
var context = new ParserContext(reader, codeParser, markupParser, markupParser, parserConsumerMock.Object);
codeParser.Context = context;
markupParser.Context = context;
markupParser.ParseDocument();
return(spans);
}
public void ConstructorInitializesProperties()
{
// Arrange
LookaheadTextReader expectedBuffer = new BufferingTextReader(TextReader.Null);
CSharpCodeParser expectedCodeParser = new CSharpCodeParser();
HtmlMarkupParser expectedMarkupParser = new HtmlMarkupParser();
ParserVisitor expectedListener = new Mock <ParserVisitor>().Object;
// Act
ParserContext context = new ParserContext(expectedBuffer, expectedCodeParser, expectedMarkupParser, expectedCodeParser, expectedListener);
// Assert
Assert.IsInstanceOfType(context.Source, typeof(BufferingTextReader));
Assert.AreSame(expectedBuffer, context.Source);
Assert.AreSame(expectedCodeParser, context.CodeParser);
Assert.AreSame(expectedMarkupParser, context.MarkupParser);
Assert.AreSame(expectedCodeParser, context.ActiveParser);
Assert.AreSame(expectedListener, context.Visitor);
}
public void BacktrackBufferIsClearedWhenEndReachedAndNoCurrentLookaheads()
{
// Arrange
StringReader source = new StringReader(TestString);
BufferingTextReader reader = new BufferingTextReader(source);
reader.Read(); // Reader: "bcdefg"
using (reader.BeginLookahead()) {
reader.Read(); // Reader: "cdefg"
} // Reader: "bcdefg"
reader.Read(); // Reader: "cdefg"
Assert.IsNotNull(reader.Buffer); // Verify our assumption that the buffer still exists
// Act
reader.Read();
// Assert
Assert.IsFalse(reader.Buffering, "The buffer was not reset when the end was reached");
Assert.AreEqual(0, reader.Buffer.Length, "The buffer was not reset when the end was reached");
}
private static void RunDisposeTest(Action<LookaheadTextReader> triggerAction)
{
// Arrange
var source = new DisposeTestMockTextReader();
var reader = new BufferingTextReader(source);
// Act
triggerAction(reader);
// Assert
Assert.True(source.Disposed);
}
public void BacktrackBufferIsClearedWhenEndReachedAndNoCurrentLookaheads()
{
// Arrange
var source = new StringReader(TestString);
var reader = new BufferingTextReader(source);
reader.Read(); // Reader: "bcdefg"
using (reader.BeginLookahead())
{
reader.Read(); // Reader: "cdefg"
} // Reader: "bcdefg"
reader.Read(); // Reader: "cdefg"
Assert.NotNull(reader.Buffer); // Verify our assumption that the buffer still exists
// Act
reader.Read();
// Assert
Assert.False(reader.Buffering, "The buffer was not reset when the end was reached");
Assert.Equal(0, reader.Buffer.Length);
}
