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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Web.Razor.Generator;
using System.Web.Razor.Parser;
using System.Web.Razor.Parser.SyntaxTree;
using System.Web.Razor.Resources;
using System.Web.Razor.Test.Framework;
using Xunit;
namespace System.Web.Razor.Test.Parser.VB
{
public class VBTemplateTest : VBHtmlCodeParserTestBase
{
private const string TestTemplateCode = "@@<p>Foo #@item</p>";
private TemplateBlock TestTemplate()
{
return new TemplateBlock(new TemplateBlockCodeGenerator(),
new MarkupBlock(
Factory.MarkupTransition(),
Factory.MetaMarkup("@"),
Factory.Markup("<p>Foo #"),
new ExpressionBlock(
Factory.CodeTransition(),
Factory.Code("item")
.AsImplicitExpression(VBCodeParser.DefaultKeywords)
.Accepts(AcceptedCharacters.NonWhiteSpace)),
Factory.Markup("</p>").Accepts(AcceptedCharacters.None)));
}
private const string TestNestedTemplateCode = "@@<p>Foo #@Html.Repeat(10,@@<p>@item</p>)</p>";
private TemplateBlock TestNestedTemplate()
{
return new TemplateBlock(new TemplateBlockCodeGenerator(),
new MarkupBlock(
Factory.MarkupTransition(),
Factory.MetaMarkup("@"),
Factory.Markup("<p>Foo #"),
new ExpressionBlock(
Factory.CodeTransition(),
Factory.Code("Html.Repeat(10,")
.AsImplicitExpression(VBCodeParser.DefaultKeywords)
.Accepts(AcceptedCharacters.Any),
new TemplateBlock(new TemplateBlockCodeGenerator(),
new MarkupBlock(
Factory.MarkupTransition(),
Factory.MetaMarkup("@"),
Factory.Markup("<p>"),
new ExpressionBlock(
Factory.CodeTransition(),
Factory.Code("item")
.AsImplicitExpression(VBCodeParser.DefaultKeywords)
.Accepts(AcceptedCharacters.NonWhiteSpace)),
Factory.Markup("</p>").Accepts(AcceptedCharacters.None))),
Factory.Code(")")
.AsImplicitExpression(VBCodeParser.DefaultKeywords)
.Accepts(AcceptedCharacters.NonWhiteSpace)),
Factory.Markup("</p>").Accepts(AcceptedCharacters.None)));
}
[Fact]
public void ParseBlockHandlesSimpleAnonymousSectionInExplicitExpressionParens()
{
ParseBlockTest("(Html.Repeat(10," + TestTemplateCode + "))",
new ExpressionBlock(
Factory.MetaCode("(").Accepts(AcceptedCharacters.None),
Factory.Code("Html.Repeat(10,").AsExpression(),
TestTemplate(),
Factory.Code(")").AsExpression(),
Factory.MetaCode(")").Accepts(AcceptedCharacters.None)));
}
[Fact]
public void ParseBlockHandlesSimpleAnonymousSectionInImplicitExpressionParens()
{
ParseBlockTest("Html.Repeat(10," + TestTemplateCode + ")",
new ExpressionBlock(
Factory.Code("Html.Repeat(10,").AsImplicitExpression(KeywordSet),
TestTemplate(),
Factory.Code(")").AsImplicitExpression(KeywordSet).Accepts(AcceptedCharacters.NonWhiteSpace)));
}
[Fact]
public void ParseBlockHandlesTwoAnonymousSectionsInImplicitExpressionParens()
{
ParseBlockTest("Html.Repeat(10," + TestTemplateCode + "," + TestTemplateCode + ")",
new ExpressionBlock(
Factory.Code("Html.Repeat(10,").AsImplicitExpression(KeywordSet),
TestTemplate(),
Factory.Code(",").AsImplicitExpression(KeywordSet),
TestTemplate(),
Factory.Code(")").AsImplicitExpression(KeywordSet).Accepts(AcceptedCharacters.NonWhiteSpace)));
}
[Fact]
public void ParseBlockProducesErrorButCorrectlyParsesNestedAnonymousSectionInImplicitExpressionParens()
{
ParseBlockTest("Html.Repeat(10," + TestNestedTemplateCode + ")",
new ExpressionBlock(
Factory.Code("Html.Repeat(10,").AsImplicitExpression(KeywordSet),
TestNestedTemplate(),
Factory.Code(")").AsImplicitExpression(KeywordSet).Accepts(AcceptedCharacters.NonWhiteSpace)),
GetNestedSectionError(41, 0, 41));
}
[Fact]
public void ParseBlockHandlesSimpleAnonymousSectionInStatementWithinCodeBlock()
{
ParseBlockTest(@"For Each foo in Bar
Html.ExecuteTemplate(foo," + TestTemplateCode + @")
Next foo",
new StatementBlock(
Factory.Code("For Each foo in Bar \r\n Html.ExecuteTemplate(foo,")
.AsStatement(),
TestTemplate(),
Factory.Code(")\r\nNext foo")
.AsStatement()
.Accepts(AcceptedCharacters.WhiteSpace | AcceptedCharacters.NonWhiteSpace)));
}
[Fact]
public void ParseBlockHandlesTwoAnonymousSectionsInStatementWithinCodeBlock()
{
ParseBlockTest(@"For Each foo in Bar
Html.ExecuteTemplate(foo," + TestTemplateCode + "," + TestTemplateCode + @")
Next foo",
new StatementBlock(
Factory.Code("For Each foo in Bar \r\n Html.ExecuteTemplate(foo,")
.AsStatement(),
TestTemplate(),
Factory.Code(",").AsStatement(),
TestTemplate(),
Factory.Code(")\r\nNext foo")
.AsStatement()
.Accepts(AcceptedCharacters.WhiteSpace | AcceptedCharacters.NonWhiteSpace)));
}
[Fact]
public void ParseBlockProducesErrorButCorrectlyParsesNestedAnonymousSectionInStatementWithinCodeBlock()
{
ParseBlockTest(@"For Each foo in Bar
Html.ExecuteTemplate(foo," + TestNestedTemplateCode + @")
Next foo",
new StatementBlock(
Factory.Code("For Each foo in Bar \r\n Html.ExecuteTemplate(foo,")
.AsStatement(),
TestNestedTemplate(),
Factory.Code(")\r\nNext foo")
.AsStatement()
.Accepts(AcceptedCharacters.WhiteSpace | AcceptedCharacters.NonWhiteSpace)),
GetNestedSectionError(77, 1, 55));
}
[Fact]
public void ParseBlockHandlesSimpleAnonymousSectionInStatementWithinStatementBlock()
{
ParseBlockTest(@"Code
Dim foo = bar
Html.ExecuteTemplate(foo," + TestTemplateCode + @")
End Code",
new StatementBlock(
Factory.MetaCode("Code").Accepts(AcceptedCharacters.None),
Factory.Code(" \r\n Dim foo = bar\r\n Html.ExecuteTemplate(foo,")
.AsStatement(),
TestTemplate(),
Factory.Code(")\r\n").AsStatement(),
Factory.MetaCode("End Code").Accepts(AcceptedCharacters.None)));
}
[Fact]
public void ParseBlockHandlessTwoAnonymousSectionsInStatementWithinStatementBlock()
{
ParseBlockTest(@"Code
Dim foo = bar
Html.ExecuteTemplate(foo," + TestTemplateCode + "," + TestTemplateCode + @")
End Code",
new StatementBlock(
Factory.MetaCode("Code").Accepts(AcceptedCharacters.None),
Factory.Code("\r\n Dim foo = bar\r\n Html.ExecuteTemplate(foo,")
.AsStatement(),
TestTemplate(),
Factory.Code(",").AsStatement(),
TestTemplate(),
Factory.Code(")\r\n").AsStatement(),
Factory.MetaCode("End Code").Accepts(AcceptedCharacters.None)));
}
[Fact]
public void ParseBlockProducesErrorButCorrectlyParsesNestedAnonymousSectionInStatementWithinStatementBlock()
{
ParseBlockTest(@"Code
Dim foo = bar
Html.ExecuteTemplate(foo," + TestNestedTemplateCode + @")
End Code",
new StatementBlock(
Factory.MetaCode("Code").Accepts(AcceptedCharacters.None),
Factory.Code("\r\n Dim foo = bar\r\n Html.ExecuteTemplate(foo,")
.AsStatement(),
TestNestedTemplate(),
Factory.Code(")\r\n").AsStatement(),
Factory.MetaCode("End Code").Accepts(AcceptedCharacters.None)),
GetNestedSectionError(80, 2, 55));
}
private static RazorError GetNestedSectionError(int absoluteIndex, int lineIndex, int characterIndex)
{
return new RazorError(
RazorResources.ParseError_InlineMarkup_Blocks_Cannot_Be_Nested,
absoluteIndex, lineIndex, characterIndex);
}
}
}
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