96 lines
3.8 KiB
C#
96 lines
3.8 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using Microsoft.AspNetCore.Razor.Language.Syntax.InternalSyntax;
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using Xunit;
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namespace Microsoft.AspNetCore.Razor.Language.Legacy
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{
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public class CSharpTokenizerCommentTest : CSharpTokenizerTestBase
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{
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private new SyntaxToken IgnoreRemaining => (SyntaxToken)base.IgnoreRemaining;
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[Fact]
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public void Next_Ignores_Star_At_EOF_In_RazorComment()
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{
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TestTokenizer(
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"@* Foo * Bar * Baz *",
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SyntaxFactory.Token(SyntaxKind.RazorCommentTransition, "@"),
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SyntaxFactory.Token(SyntaxKind.RazorCommentStar, "*"),
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SyntaxFactory.Token(SyntaxKind.RazorCommentLiteral, " Foo * Bar * Baz *"));
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}
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[Fact]
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public void Next_Ignores_Star_Without_Trailing_At()
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{
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TestTokenizer(
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"@* Foo * Bar * Baz *@",
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SyntaxFactory.Token(SyntaxKind.RazorCommentTransition, "@"),
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SyntaxFactory.Token(SyntaxKind.RazorCommentStar, "*"),
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SyntaxFactory.Token(SyntaxKind.RazorCommentLiteral, " Foo * Bar * Baz "),
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SyntaxFactory.Token(SyntaxKind.RazorCommentStar, "*"),
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SyntaxFactory.Token(SyntaxKind.RazorCommentTransition, "@"));
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}
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[Fact]
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public void Next_Returns_RazorComment_Token_For_Entire_Razor_Comment()
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{
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TestTokenizer(
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"@* Foo Bar Baz *@",
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SyntaxFactory.Token(SyntaxKind.RazorCommentTransition, "@"),
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SyntaxFactory.Token(SyntaxKind.RazorCommentStar, "*"),
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SyntaxFactory.Token(SyntaxKind.RazorCommentLiteral, " Foo Bar Baz "),
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SyntaxFactory.Token(SyntaxKind.RazorCommentStar, "*"),
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SyntaxFactory.Token(SyntaxKind.RazorCommentTransition, "@"));
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}
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[Fact]
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public void Next_Returns_Comment_Token_For_Entire_Single_Line_Comment()
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{
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TestTokenizer("// Foo Bar Baz", SyntaxFactory.Token(SyntaxKind.CSharpComment, "// Foo Bar Baz"));
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}
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[Fact]
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public void Single_Line_Comment_Is_Terminated_By_Newline()
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{
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TestTokenizer("// Foo Bar Baz\na", SyntaxFactory.Token(SyntaxKind.CSharpComment, "// Foo Bar Baz"), IgnoreRemaining);
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}
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[Fact]
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public void Multi_Line_Comment_In_Single_Line_Comment_Has_No_Effect()
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{
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TestTokenizer("// Foo/*Bar*/ Baz\na", SyntaxFactory.Token(SyntaxKind.CSharpComment, "// Foo/*Bar*/ Baz"), IgnoreRemaining);
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}
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[Fact]
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public void Next_Returns_Comment_Token_For_Entire_Multi_Line_Comment()
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{
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TestTokenizer("/* Foo\nBar\nBaz */", SyntaxFactory.Token(SyntaxKind.CSharpComment, "/* Foo\nBar\nBaz */"));
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}
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[Fact]
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public void Multi_Line_Comment_Is_Terminated_By_End_Sequence()
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{
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TestTokenizer("/* Foo\nBar\nBaz */a", SyntaxFactory.Token(SyntaxKind.CSharpComment, "/* Foo\nBar\nBaz */"), IgnoreRemaining);
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}
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[Fact]
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public void Unterminated_Multi_Line_Comment_Captures_To_EOF()
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{
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TestTokenizer("/* Foo\nBar\nBaz", SyntaxFactory.Token(SyntaxKind.CSharpComment, "/* Foo\nBar\nBaz"), IgnoreRemaining);
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}
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[Fact]
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public void Nested_Multi_Line_Comments_Terminated_At_First_End_Sequence()
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{
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TestTokenizer("/* Foo/*\nBar\nBaz*/ */", SyntaxFactory.Token(SyntaxKind.CSharpComment, "/* Foo/*\nBar\nBaz*/"), IgnoreRemaining);
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}
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[Fact]
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public void Nested_Multi_Line_Comments_Terminated_At_Full_End_Sequence()
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{
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TestTokenizer("/* Foo\nBar\nBaz* */", SyntaxFactory.Token(SyntaxKind.CSharpComment, "/* Foo\nBar\nBaz* */"), IgnoreRemaining);
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}
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}
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}
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