305 lines
17 KiB
C#
305 lines
17 KiB
C#
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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System.Web.Razor.Editor;
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using System.Web.Razor.Generator;
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using System.Web.Razor.Parser;
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using System.Web.Razor.Parser.SyntaxTree;
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using System.Web.Razor.Test.Framework;
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using System.Web.Razor.Text;
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using Xunit;
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namespace System.Web.Razor.Test.Parser.Html
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{
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public class HtmlAttributeTest : CsHtmlMarkupParserTestBase
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{
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[Fact]
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public void SimpleLiteralAttribute()
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{
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ParseBlockTest("<a href='Foo' />",
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new MarkupBlock(
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Factory.Markup("<a"),
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new MarkupBlock(new AttributeBlockCodeGenerator(name: "href", prefix: new LocationTagged<string>(" href='", 2, 0, 2), suffix: new LocationTagged<string>("'", 12, 0, 12)),
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Factory.Markup(" href='").With(SpanCodeGenerator.Null),
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Factory.Markup("Foo").With(new LiteralAttributeCodeGenerator(prefix: new LocationTagged<string>(String.Empty, 9, 0, 9), value: new LocationTagged<string>("Foo", 9, 0, 9))),
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Factory.Markup("'").With(SpanCodeGenerator.Null)),
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Factory.Markup(" />").Accepts(AcceptedCharacters.None)));
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}
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[Fact]
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public void MultiPartLiteralAttribute()
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{
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ParseBlockTest("<a href='Foo Bar Baz' />",
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new MarkupBlock(
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Factory.Markup("<a"),
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new MarkupBlock(new AttributeBlockCodeGenerator(name: "href", prefix: new LocationTagged<string>(" href='", 2, 0, 2), suffix: new LocationTagged<string>("'", 20, 0, 20)),
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Factory.Markup(" href='").With(SpanCodeGenerator.Null),
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Factory.Markup("Foo").With(new LiteralAttributeCodeGenerator(prefix: new LocationTagged<string>(String.Empty, 9, 0, 9), value: new LocationTagged<string>("Foo", 9, 0, 9))),
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Factory.Markup(" Bar").With(new LiteralAttributeCodeGenerator(prefix: new LocationTagged<string>(" ", 12, 0, 12), value: new LocationTagged<string>("Bar", 13, 0, 13))),
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Factory.Markup(" Baz").With(new LiteralAttributeCodeGenerator(prefix: new LocationTagged<string>(" ", 16, 0, 16), value: new LocationTagged<string>("Baz", 17, 0, 17))),
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Factory.Markup("'").With(SpanCodeGenerator.Null)),
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Factory.Markup(" />").Accepts(AcceptedCharacters.None)));
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}
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[Fact]
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public void DoubleQuotedLiteralAttribute()
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{
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ParseBlockTest("<a href=\"Foo Bar Baz\" />",
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new MarkupBlock(
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Factory.Markup("<a"),
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new MarkupBlock(new AttributeBlockCodeGenerator(name: "href", prefix: new LocationTagged<string>(" href=\"", 2, 0, 2), suffix: new LocationTagged<string>("\"", 20, 0, 20)),
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Factory.Markup(" href=\"").With(SpanCodeGenerator.Null),
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Factory.Markup("Foo").With(new LiteralAttributeCodeGenerator(prefix: new LocationTagged<string>(String.Empty, 9, 0, 9), value: new LocationTagged<string>("Foo", 9, 0, 9))),
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Factory.Markup(" Bar").With(new LiteralAttributeCodeGenerator(prefix: new LocationTagged<string>(" ", 12, 0, 12), value: new LocationTagged<string>("Bar", 13, 0, 13))),
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Factory.Markup(" Baz").With(new LiteralAttributeCodeGenerator(prefix: new LocationTagged<string>(" ", 16, 0, 16), value: new LocationTagged<string>("Baz", 17, 0, 17))),
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Factory.Markup("\"").With(SpanCodeGenerator.Null)),
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Factory.Markup(" />").Accepts(AcceptedCharacters.None)));
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}
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[Fact]
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public void UnquotedLiteralAttribute()
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{
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ParseBlockTest("<a href=Foo Bar Baz />",
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new MarkupBlock(
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Factory.Markup("<a"),
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new MarkupBlock(new AttributeBlockCodeGenerator(name: "href", prefix: new LocationTagged<string>(" href=", 2, 0, 2), suffix: new LocationTagged<string>(String.Empty, 11, 0, 11)),
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Factory.Markup(" href=").With(SpanCodeGenerator.Null),
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Factory.Markup("Foo").With(new LiteralAttributeCodeGenerator(prefix: new LocationTagged<string>(String.Empty, 8, 0, 8), value: new LocationTagged<string>("Foo", 8, 0, 8)))),
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Factory.Markup(" Bar Baz />").Accepts(AcceptedCharacters.None)));
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}
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[Fact]
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public void SimpleExpressionAttribute()
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{
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ParseBlockTest("<a href='@foo' />",
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new MarkupBlock(
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Factory.Markup("<a"),
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new MarkupBlock(new AttributeBlockCodeGenerator(name: "href", prefix: new LocationTagged<string>(" href='", 2, 0, 2), suffix: new LocationTagged<string>("'", 13, 0, 13)),
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Factory.Markup(" href='").With(SpanCodeGenerator.Null),
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new MarkupBlock(new DynamicAttributeBlockCodeGenerator(new LocationTagged<string>(String.Empty, 9, 0, 9), 9, 0, 9),
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new ExpressionBlock(
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Factory.CodeTransition(),
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Factory.Code("foo")
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.AsImplicitExpression(CSharpCodeParser.DefaultKeywords)
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.Accepts(AcceptedCharacters.NonWhiteSpace))),
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Factory.Markup("'").With(SpanCodeGenerator.Null)),
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Factory.Markup(" />").Accepts(AcceptedCharacters.None)));
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}
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[Fact]
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public void MultiValueExpressionAttribute()
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{
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ParseBlockTest("<a href='@foo bar @baz' />",
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new MarkupBlock(
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Factory.Markup("<a"),
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new MarkupBlock(new AttributeBlockCodeGenerator(name: "href", prefix: new LocationTagged<string>(" href='", 2, 0, 2), suffix: new LocationTagged<string>("'", 22, 0, 22)),
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Factory.Markup(" href='").With(SpanCodeGenerator.Null),
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new MarkupBlock(new DynamicAttributeBlockCodeGenerator(new LocationTagged<string>(String.Empty, 9, 0, 9), 9, 0, 9),
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new ExpressionBlock(
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Factory.CodeTransition(),
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Factory.Code("foo")
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.AsImplicitExpression(CSharpCodeParser.DefaultKeywords)
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.Accepts(AcceptedCharacters.NonWhiteSpace))),
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Factory.Markup(" bar").With(new LiteralAttributeCodeGenerator(new LocationTagged<string>(" ", 13, 0, 13), new LocationTagged<string>("bar", 14, 0, 14))),
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new MarkupBlock(new DynamicAttributeBlockCodeGenerator(new LocationTagged<string>(" ", 17, 0, 17), 18, 0, 18),
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Factory.Markup(" ").With(SpanCodeGenerator.Null),
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new ExpressionBlock(
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Factory.CodeTransition(),
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Factory.Code("baz")
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.AsImplicitExpression(CSharpCodeParser.DefaultKeywords)
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.Accepts(AcceptedCharacters.NonWhiteSpace))),
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Factory.Markup("'").With(SpanCodeGenerator.Null)),
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Factory.Markup(" />").Accepts(AcceptedCharacters.None)));
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}
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[Fact]
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public void VirtualPathAttributesWorkWithConditionalAttributes()
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{
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ParseBlockTest("<a href='@foo ~/Foo/Bar' />",
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new MarkupBlock(
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Factory.Markup("<a"),
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new MarkupBlock(new AttributeBlockCodeGenerator(name: "href", prefix: new LocationTagged<string>(" href='", 2, 0, 2), suffix: new LocationTagged<string>("'", 23, 0, 23)),
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Factory.Markup(" href='").With(SpanCodeGenerator.Null),
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new MarkupBlock(new DynamicAttributeBlockCodeGenerator(new LocationTagged<string>(String.Empty, 9, 0, 9), 9, 0, 9),
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new ExpressionBlock(
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Factory.CodeTransition(),
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Factory.Code("foo")
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.AsImplicitExpression(CSharpCodeParser.DefaultKeywords)
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.Accepts(AcceptedCharacters.NonWhiteSpace))),
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Factory.Markup(" ~/Foo/Bar")
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.WithEditorHints(EditorHints.VirtualPath)
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.With(new LiteralAttributeCodeGenerator(
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new LocationTagged<string>(" ", 13, 0, 13),
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new LocationTagged<SpanCodeGenerator>(new ResolveUrlCodeGenerator(), 14, 0, 14))),
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Factory.Markup("'").With(SpanCodeGenerator.Null)),
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Factory.Markup(" />").Accepts(AcceptedCharacters.None)));
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}
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[Fact]
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public void UnquotedAttributeWithCodeWithSpacesInBlock()
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{
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ParseBlockTest("<input value=@foo />",
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new MarkupBlock(
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Factory.Markup("<input"),
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new MarkupBlock(new AttributeBlockCodeGenerator(name: "value", prefix: new LocationTagged<string>(" value=", 6, 0, 6), suffix: new LocationTagged<string>(String.Empty, 17, 0, 17)),
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Factory.Markup(" value=").With(SpanCodeGenerator.Null),
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new MarkupBlock(new DynamicAttributeBlockCodeGenerator(new LocationTagged<string>(String.Empty, 13, 0, 13), 13, 0, 13),
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new ExpressionBlock(
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Factory.CodeTransition(),
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Factory.Code("foo")
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.AsImplicitExpression(CSharpCodeParser.DefaultKeywords)
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.Accepts(AcceptedCharacters.NonWhiteSpace)))),
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Factory.Markup(" />").Accepts(AcceptedCharacters.None)));
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}
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[Fact]
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public void UnquotedAttributeWithCodeWithSpacesInDocument()
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{
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ParseDocumentTest("<input value=@foo />",
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new MarkupBlock(
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Factory.Markup("<input"),
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new MarkupBlock(new AttributeBlockCodeGenerator(name: "value", prefix: new LocationTagged<string>(" value=", 6, 0, 6), suffix: new LocationTagged<string>(String.Empty, 17, 0, 17)),
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Factory.Markup(" value=").With(SpanCodeGenerator.Null),
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new MarkupBlock(new DynamicAttributeBlockCodeGenerator(new LocationTagged<string>(String.Empty, 13, 0, 13), 13, 0, 13),
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new ExpressionBlock(
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Factory.CodeTransition(),
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Factory.Code("foo")
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.AsImplicitExpression(CSharpCodeParser.DefaultKeywords)
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.Accepts(AcceptedCharacters.NonWhiteSpace)))),
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Factory.Markup(" />")));
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}
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[Fact]
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public void ConditionalAttributeCollapserDoesNotRemoveUrlAttributeValues()
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{
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// Act
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ParserResults results = ParseDocument("<a href='~/Foo/Bar' />");
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Block rewritten = new ConditionalAttributeCollapser(new HtmlMarkupParser().BuildSpan).Rewrite(results.Document);
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rewritten = new MarkupCollapser(new HtmlMarkupParser().BuildSpan).Rewrite(rewritten);
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// Assert
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Assert.Equal(0, results.ParserErrors.Count);
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EvaluateParseTree(rewritten,
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new MarkupBlock(
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Factory.Markup("<a"),
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new MarkupBlock(new AttributeBlockCodeGenerator(name: "href", prefix: new LocationTagged<string>(" href='", 2, 0, 2), suffix: new LocationTagged<string>("'", 18, 0, 18)),
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Factory.Markup(" href='").With(SpanCodeGenerator.Null),
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Factory.Markup("~/Foo/Bar")
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.WithEditorHints(EditorHints.VirtualPath)
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.With(new LiteralAttributeCodeGenerator(
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new LocationTagged<string>(String.Empty, 9, 0, 9),
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new LocationTagged<SpanCodeGenerator>(new ResolveUrlCodeGenerator(), 9, 0, 9))),
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Factory.Markup("'").With(SpanCodeGenerator.Null)),
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Factory.Markup(" />")));
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}
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[Fact]
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public void ConditionalAttributesDoNotCreateExtraDataForEntirelyLiteralAttribute()
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{
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// Arrange
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const string code =
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#region Big Block o' code
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@"<div class=""sidebar"">
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<h1>Title</h1>
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<p>
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As the author, you can <a href=""/Photo/Edit/photoId"">edit</a>
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or <a href=""/Photo/Remove/photoId"">remove</a> this photo.
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</p>
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<dl>
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<dt class=""description"">Description</dt>
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<dd class=""description"">
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The uploader did not provide a description for this photo.
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</dd>
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<dt class=""uploaded-by"">Uploaded by</dt>
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<dd class=""uploaded-by""><a href=""/User/View/user.UserId"">user.DisplayName</a></dd>
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<dt class=""upload-date"">Upload date</dt>
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<dd class=""upload-date"">photo.UploadDate</dd>
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<dt class=""part-of-gallery"">Gallery</dt>
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<dd><a href=""/View/gallery.Id"" title=""View gallery.Name gallery"">gallery.Name</a></dd>
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<dt class=""tags"">Tags</dt>
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<dd class=""tags"">
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<ul class=""tags"">
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<li>This photo has no tags.</li>
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</ul>
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<a href=""/Photo/EditTags/photoId"">edit tags</a>
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</dd>
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</dl>
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<p>
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<a class=""download"" href=""/Photo/Full/photoId"" title=""Download: (photo.FileTitle + photo.FileExtension)"">Download full photo</a> ((photo.FileSize / 1024) KB)
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</p>
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</div>
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<div class=""main"">
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<img class=""large-photo"" alt=""photo.FileTitle"" src=""/Photo/Thumbnail"" />
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<h2>Nobody has commented on this photo</h2>
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<ol class=""comments"">
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<li>
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<h3 class=""comment-header"">
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<a href=""/User/View/comment.UserId"" title=""View comment.DisplayName's profile"">comment.DisplayName</a> commented at comment.CommentDate:
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</h3>
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<p class=""comment-body"">comment.CommentText</p>
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</li>
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</ol>
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<form method=""post"" action="""">
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<fieldset id=""addComment"">
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<legend>Post new comment</legend>
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<ol>
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<li>
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<label for=""newComment"">Comment</label>
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<textarea id=""newComment"" name=""newComment"" title=""Your comment"" rows=""6"" cols=""70""></textarea>
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</li>
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</ol>
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<p class=""form-actions"">
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<input type=""submit"" title=""Add comment"" value=""Add comment"" />
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</p>
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</fieldset>
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</form>
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</div>";
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#endregion
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// Act
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ParserResults results = ParseDocument(code);
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Block rewritten = new ConditionalAttributeCollapser(new HtmlMarkupParser().BuildSpan).Rewrite(results.Document);
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rewritten = new MarkupCollapser(new HtmlMarkupParser().BuildSpan).Rewrite(rewritten);
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// Assert
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Assert.Equal(0, results.ParserErrors.Count);
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EvaluateParseTree(rewritten, new MarkupBlock(Factory.Markup(code)));
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}
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[Fact]
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public void ConditionalAttributesAreDisabledForDataAttributesInBlock()
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{
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ParseBlockTest("<span data-foo='@foo'></span>",
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new MarkupBlock(
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Factory.Markup("<span"),
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new MarkupBlock(
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Factory.Markup(" data-foo='"),
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new ExpressionBlock(
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Factory.CodeTransition(),
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Factory.Code("foo")
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.AsImplicitExpression(CSharpCodeParser.DefaultKeywords)
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.Accepts(AcceptedCharacters.NonWhiteSpace)),
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Factory.Markup("'")),
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Factory.Markup("></span>").Accepts(AcceptedCharacters.None)));
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}
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[Fact]
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public void ConditionalAttributesAreDisabledForDataAttributesInDocument()
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{
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ParseDocumentTest("<span data-foo='@foo'></span>",
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new MarkupBlock(
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Factory.Markup("<span"),
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new MarkupBlock(
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Factory.Markup(" data-foo='"),
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new ExpressionBlock(
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Factory.CodeTransition(),
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Factory.Code("foo")
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.AsImplicitExpression(CSharpCodeParser.DefaultKeywords)
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.Accepts(AcceptedCharacters.NonWhiteSpace)),
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Factory.Markup("'")),
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Factory.Markup("></span>")));
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}
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}
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|||
|
|
}
|