public void ParseBlockOutputsZeroLengthCodeSpanIfInvalidCharacterFollowsTransition()
{
ParseBlockTest("@/",
new ExpressionBlock(
Factory.CodeTransition(),
Factory.EmptyCSharp()
.AsImplicitExpression(KeywordSet)
.Accepts(AcceptedCharactersInternal.NonWhiteSpace)),
new RazorError(
LegacyResources.FormatParseError_Unexpected_Character_At_Start_Of_CodeBlock_CS("/"),
new SourceLocation(1, 0, 1),
length: 1));
}
public void ParseBlockMethodParsesNothingIfFirstCharacterIsNotIdentifierStartOrParenOrBrace()
{
ParseBlockTest("@!!!",
new ExpressionBlock(
Factory.CodeTransition(),
Factory.EmptyCSharp()
.AsImplicitExpression(CSharpCodeParser.DefaultKeywords)
.Accepts(AcceptedCharactersInternal.NonWhiteSpace)),
new RazorError(
LegacyResources.FormatParseError_Unexpected_Character_At_Start_Of_CodeBlock_CS("!"),
new SourceLocation(1, 0, 1),
length: 1));
}
public void ParseBlockIgnoresSingleSlashAtStart()
{
ParseBlockTest("@/ foo",
new ExpressionBlock(
Factory.CodeTransition(),
Factory.EmptyCSharp()
.AsImplicitExpression(CSharpCodeParser.DefaultKeywords)
.Accepts(AcceptedCharactersInternal.NonWhiteSpace)),
new RazorError(
LegacyResources.FormatParseError_Unexpected_Character_At_Start_Of_CodeBlock_CS("/"),
new SourceLocation(1, 0, 1),
length: 1));
}
public void ParseBlockHandlesQuotesAfterTransition()
{
ParseBlockTest("@\"",
new ExpressionBlock(
Factory.CodeTransition(),
Factory.EmptyCSharp()
.AsImplicitExpression(KeywordSet)
.Accepts(AcceptedCharactersInternal.NonWhiteSpace)
),
new RazorError(
LegacyResources.FormatParseError_Unexpected_Character_At_Start_Of_CodeBlock_CS('"'),
new SourceLocation(1, 0, 1),
length: 1));
}
public void CSharpDocument_Runtime_PreservesParserErrors()
{
// Arrange
var engine = RazorEngine.Create();
var document = RazorCodeDocument.Create(TestRazorSourceDocument.Create("@!!!", fileName: "test.cshtml"));
var expected = RazorDiagnostic.Create(new RazorError(
LegacyResources.FormatParseError_Unexpected_Character_At_Start_Of_CodeBlock_CS("!"),
new SourceLocation("test.cshtml", 1, 0, 1),
length: 1));
// Act
engine.Process(document);
// Assert
var csharpDocument = document.GetCSharpDocument();
var error = Assert.Single(csharpDocument.Diagnostics);
Assert.Equal(expected, error);
}
public void InnerImplicitExpressionDoesNotAcceptDotAfterAt()
{
ParseBlockTest("{@.}",
new StatementBlock(
Factory.MetaCode("{").Accepts(AcceptedCharactersInternal.None),
Factory.EmptyCSharp()
.AsStatement()
.AutoCompleteWith(autoCompleteString: null),
new ExpressionBlock(
Factory.CodeTransition(),
Factory.EmptyCSharp().AsImplicitExpression(KeywordSet, acceptTrailingDot: true).Accepts(AcceptedCharactersInternal.NonWhiteSpace)
),
Factory.Code(".").AsStatement(),
Factory.MetaCode("}").Accepts(AcceptedCharactersInternal.None)),
designTime: true,
expectedErrors: new[]
{
new RazorError(
LegacyResources.FormatParseError_Unexpected_Character_At_Start_Of_CodeBlock_CS("."),
new SourceLocation(2, 0, 2),
length: 1)
});
}
