aspnetcore/test/Microsoft.AspNet.Razor.Test/Parser/CSharp/CSharpVerbatimBlockTest.cs

122 lines
6.1 KiB
C#

// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
using System;
using Microsoft.AspNet.Razor.Parser.SyntaxTree;
using Microsoft.AspNet.Razor.Resources;
using Microsoft.AspNet.Razor.Test.Framework;
using Microsoft.AspNet.Razor.Text;
using Microsoft.TestCommon;
namespace Microsoft.AspNet.Razor.Test.Parser.CSharp
{
public class CSharpVerbatimBlockTest : CsHtmlCodeParserTestBase
{
private const string TestExtraKeyword = "model";
[Fact]
public void VerbatimBlock()
{
ParseBlockTest("@{ foo(); }",
new StatementBlock(
Factory.CodeTransition(),
Factory.MetaCode("{")
.Accepts(AcceptedCharacters.None),
Factory.Code(" foo(); ")
.AsStatement(),
Factory.MetaCode("}")
.Accepts(AcceptedCharacters.None)
));
}
[Fact]
public void InnerImplicitExpressionWithOnlySingleAtOutputsZeroLengthCodeSpan()
{
ParseBlockTest("{@}",
new StatementBlock(
Factory.MetaCode("{").Accepts(AcceptedCharacters.None),
Factory.EmptyCSharp().AsStatement(),
new ExpressionBlock(
Factory.CodeTransition(),
Factory.EmptyCSharp().AsImplicitExpression(KeywordSet, acceptTrailingDot: true).Accepts(AcceptedCharacters.NonWhiteSpace)
),
Factory.EmptyCSharp().AsStatement(),
Factory.MetaCode("}").Accepts(AcceptedCharacters.None)),
designTimeParser: true,
expectedErrors: new[]
{
new RazorError(String.Format(RazorResources.ParseError_Unexpected_Character_At_Start_Of_CodeBlock_CS, "}"), new SourceLocation(2, 0, 2))
});
}
[Fact]
public void InnerImplicitExpressionDoesNotAcceptDotAfterAt()
{
ParseBlockTest("{@.}",
new StatementBlock(
Factory.MetaCode("{").Accepts(AcceptedCharacters.None),
Factory.EmptyCSharp().AsStatement(),
new ExpressionBlock(
Factory.CodeTransition(),
Factory.EmptyCSharp().AsImplicitExpression(KeywordSet, acceptTrailingDot: true).Accepts(AcceptedCharacters.NonWhiteSpace)
),
Factory.Code(".").AsStatement(),
Factory.MetaCode("}").Accepts(AcceptedCharacters.None)),
designTimeParser: true,
expectedErrors: new[]
{
new RazorError(String.Format(RazorResources.ParseError_Unexpected_Character_At_Start_Of_CodeBlock_CS, "."), new SourceLocation(2, 0, 2))
});
}
[Fact]
public void InnerImplicitExpressionWithOnlySingleAtAcceptsSingleSpaceOrNewlineAtDesignTime()
{
ParseBlockTest("{" + Environment.NewLine
+ " @" + Environment.NewLine
+ "}",
new StatementBlock(
Factory.MetaCode("{").Accepts(AcceptedCharacters.None),
Factory.Code("\r\n ").AsStatement(),
new ExpressionBlock(
Factory.CodeTransition(),
Factory.EmptyCSharp().AsImplicitExpression(KeywordSet, acceptTrailingDot: true).Accepts(AcceptedCharacters.NonWhiteSpace)
),
Factory.Code("\r\n").AsStatement(),
Factory.MetaCode("}").Accepts(AcceptedCharacters.None)),
/* designTimeParser */ true,
new RazorError(RazorResources.ParseError_Unexpected_WhiteSpace_At_Start_Of_CodeBlock_CS, 8, 1, 5));
}
[Fact]
public void InnerImplicitExpressionDoesNotAcceptTrailingNewlineInRunTimeMode()
{
ParseBlockTest("{@foo." + Environment.NewLine
+ "}",
new StatementBlock(
Factory.MetaCode("{").Accepts(AcceptedCharacters.None),
Factory.EmptyCSharp().AsStatement(),
new ExpressionBlock(
Factory.CodeTransition(),
Factory.Code("foo.").AsImplicitExpression(KeywordSet, acceptTrailingDot: true).Accepts(AcceptedCharacters.NonWhiteSpace)),
Factory.Code("\r\n").AsStatement(),
Factory.MetaCode("}").Accepts(AcceptedCharacters.None)));
}
[Fact]
public void InnerImplicitExpressionAcceptsTrailingNewlineInDesignTimeMode()
{
ParseBlockTest("{@foo." + Environment.NewLine
+ "}",
new StatementBlock(
Factory.MetaCode("{").Accepts(AcceptedCharacters.None),
Factory.EmptyCSharp().AsStatement(),
new ExpressionBlock(
Factory.CodeTransition(),
Factory.Code("foo.").AsImplicitExpression(KeywordSet, acceptTrailingDot: true).Accepts(AcceptedCharacters.NonWhiteSpace)),
Factory.Code("\r\n").AsStatement(),
Factory.MetaCode("}").Accepts(AcceptedCharacters.None)),
designTimeParser: true);
}
}
}