aspnetcore/test/Microsoft.AspNet.Razor.Test/Parser/WhitespaceRewriterTest.cs

47 lines
1.9 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using Microsoft.AspNet.Razor.Parser;
using Microsoft.AspNet.Razor.Test.Framework;
using Xunit;
namespace Microsoft.AspNet.Razor.Test.Parser
{
public class WhitespaceRewriterTest
{
[Fact]
public void Rewrite_Moves_Whitespace_Preceeding_ExpressionBlock_To_Parent_Block()
{
// Arrange
var factory = SpanFactory.CreateCsHtml();
var start = new MarkupBlock(
factory.Markup("test"),
new ExpressionBlock(
factory.Code(" ").AsExpression(),
factory.CodeTransition(SyntaxConstants.TransitionString),
factory.Code("foo").AsExpression()
),
factory.Markup("test")
);
var rewriter = new WhiteSpaceRewriter(new HtmlMarkupParser().BuildSpan);
var rewritingContext = new RewritingContext(start, new ErrorSink());
// Act
rewriter.Rewrite(rewritingContext);
factory.Reset();
// Assert
ParserTestBase.EvaluateParseTree(rewritingContext.SyntaxTree, new MarkupBlock(
factory.Markup("test"),
factory.Markup(" "),
new ExpressionBlock(
factory.CodeTransition(SyntaxConstants.TransitionString),
factory.Code("foo").AsExpression()
),
factory.Markup("test")
));
}
}
}