public void ParseBlockMethodThrowsArgNullExceptionOnNullContext()
{
// Arrange
var parser = new CSharpCodeParser();
// Act and Assert
var exception = Assert.Throws<InvalidOperationException>(() => parser.ParseBlock());
Assert.Equal(RazorResources.Parser_Context_Not_Set, exception.Message);
}
public void ConstructorAcceptsActiveParserIfIsSameAsEitherCodeOrMarkupParser()
{
var codeParser = new CSharpCodeParser();
var markupParser = new HtmlMarkupParser();
var errorSink = new ErrorSink();
new ParserContext(
new SeekableTextReader(TextReader.Null), codeParser, markupParser, codeParser, errorSink);
new ParserContext(
new SeekableTextReader(TextReader.Null), codeParser, markupParser, markupParser, errorSink);
}
public void DecorateCodeParserDoesNotModifyIncomingParser()
{
// Arrange
var expected = new CSharpCodeParser();
// Act
var actual = CreateHost().DecorateCodeParser(expected);
// Assert
Assert.Same(expected, actual);
}
public void ConstructorInitializesProperties()
{
// Arrange
var expectedBuffer = new SeekableTextReader(TextReader.Null);
var expectedCodeParser = new CSharpCodeParser();
var expectedMarkupParser = new HtmlMarkupParser();
// Act
var context = new ParserContext(expectedBuffer,
expectedCodeParser,
expectedMarkupParser,
expectedCodeParser,
new ErrorSink());
// Assert
Assert.NotNull(context.Source);
Assert.Same(expectedCodeParser, context.CodeParser);
Assert.Same(expectedMarkupParser, context.MarkupParser);
Assert.Same(expectedCodeParser, context.ActiveParser);
}
private static void RunParseWithListenerTest(Action<RazorParser, TextReader> parserAction)
{
// Arrange
var markupParser = new MockMarkupParser();
var codeParser = new CSharpCodeParser();
var parser = new RazorParser(codeParser, markupParser, tagHelperDescriptorResolver: null);
var expectedReader = new StringReader("foo");
// Act
parserAction(parser, expectedReader);
// Assert
var actualContext = markupParser.Context;
Assert.NotNull(actualContext);
Assert.Same(markupParser, actualContext.MarkupParser);
Assert.Same(markupParser, actualContext.ActiveParser);
Assert.Same(codeParser, actualContext.CodeParser);
}
private ParserContext SetupTestContext(string document, Action<TextReader> positioningAction)
{
var codeParser = new CSharpCodeParser();
var markupParser = new HtmlMarkupParser();
return SetupTestContext(document, positioningAction, codeParser, markupParser, codeParser);
}
private ParserContext SetupTestContext(string document)
{
var codeParser = new CSharpCodeParser();
var markupParser = new HtmlMarkupParser();
return SetupTestContext(document, b => { }, codeParser, markupParser, codeParser);
}
public void SwitchActiveParserSetsMarkupParserAsActiveIfCodeParserCurrentlyActive()
{
// Arrange
var codeParser = new CSharpCodeParser();
var markupParser = new HtmlMarkupParser();
var context = SetupTestContext("barbazbiz", b => b.Read(), codeParser, markupParser, codeParser);
Assert.Same(codeParser, context.ActiveParser);
// Act
context.SwitchActiveParser();
// Assert
Assert.Same(markupParser, context.ActiveParser);
}