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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 VBSectionTest : VBHtmlMarkupParserTestBase
{
[Fact]
public void ParseSectionBlockCapturesNewlineImmediatelyFollowing()
{
ParseDocumentTest(@"@Section
",
new MarkupBlock(
Factory.EmptyHtml(),
new SectionBlock(new SectionCodeGenerator(String.Empty),
Factory.CodeTransition(),
Factory.MetaCode("Section\r\n"),
new MarkupBlock())),
new RazorError(
String.Format(
RazorResources.ParseError_Unexpected_Character_At_Section_Name_Start,
RazorResources.ErrorComponent_EndOfFile),
10, 1, 0),
new RazorError(
String.Format(
RazorResources.ParseError_BlockNotTerminated,
"Section", "End Section"),
1, 0, 1));
}
[Fact]
public void ParseSectionRequiresNameBeOnSameLineAsSectionKeyword()
{
ParseDocumentTest(@"@Section
Foo
<p>Body</p>
End Section",
new MarkupBlock(
Factory.EmptyHtml(),
new SectionBlock(new SectionCodeGenerator(String.Empty),
Factory.CodeTransition(),
Factory.MetaCode("Section "),
new MarkupBlock(
Factory.Markup("\r\nFoo\r\n <p>Body</p>\r\n")),
Factory.MetaCode("End Section").Accepts(AcceptedCharacters.None)),
Factory.EmptyHtml()),
new RazorError(
String.Format(
RazorResources.ParseError_Unexpected_Character_At_Section_Name_Start,
RazorResources.ErrorComponent_Newline),
9, 0, 9));
}
[Fact]
public void ParseSectionAllowsNameToBeOnDifferentLineAsSectionKeywordIfUnderscoresUsed()
{
ParseDocumentTest(@"@Section _
_
Foo
<p>Body</p>
End Section",
new MarkupBlock(
Factory.EmptyHtml(),
new SectionBlock(new SectionCodeGenerator("Foo"),
Factory.CodeTransition(),
Factory.MetaCode("Section _\r\n_\r\nFoo"),
new MarkupBlock(
Factory.Markup("\r\n <p>Body</p>\r\n")),
Factory.MetaCode("End Section").Accepts(AcceptedCharacters.None)),
Factory.EmptyHtml()));
}
[Fact]
public void ParseSectionReportsErrorAndTerminatesSectionBlockIfKeywordNotFollowedByIdentifierStartCharacter()
{
ParseDocumentTest(@"@Section 9
<p>Foo</p>
End Section",
new MarkupBlock(
Factory.EmptyHtml(),
new SectionBlock(new SectionCodeGenerator(String.Empty),
Factory.CodeTransition(),
Factory.MetaCode("Section "),
new MarkupBlock(
Factory.Markup("9\r\n <p>Foo</p>\r\n")),
Factory.MetaCode("End Section").Accepts(AcceptedCharacters.None)),
Factory.EmptyHtml()),
new RazorError(
String.Format(
RazorResources.ParseError_Unexpected_Character_At_Section_Name_Start,
String.Format(RazorResources.ErrorComponent_Character, "9")),
9, 0, 9));
}
[Fact]
public void ParserOutputsErrorOnNestedSections()
{
ParseDocumentTest(@"@Section foo
@Section bar
<p>Foo</p>
End Section
End Section",
new MarkupBlock(
Factory.EmptyHtml(),
new SectionBlock(new SectionCodeGenerator("foo"),
Factory.CodeTransition(),
Factory.MetaCode("Section foo"),
new MarkupBlock(
Factory.Markup("\r\n"),
new SectionBlock(new SectionCodeGenerator("bar"),
Factory.Code(" ").AsStatement(),
Factory.CodeTransition(),
Factory.MetaCode("Section bar"),
new MarkupBlock(
Factory.Markup("\r\n <p>Foo</p>\r\n ")),
Factory.MetaCode("End Section").Accepts(AcceptedCharacters.None)),
Factory.Markup("\r\n")),
Factory.MetaCode("End Section").Accepts(AcceptedCharacters.None)),
Factory.EmptyHtml()),
new RazorError(
String.Format(
RazorResources.ParseError_Sections_Cannot_Be_Nested,
RazorResources.SectionExample_VB),
26, 1, 12));
}
[Fact]
public void ParseSectionHandlesEOFAfterIdentifier()
{
ParseDocumentTest("@Section foo",
new MarkupBlock(
Factory.EmptyHtml(),
new SectionBlock(new SectionCodeGenerator("foo"),
Factory.CodeTransition(),
Factory.MetaCode("Section foo")
.AutoCompleteWith(SyntaxConstants.VB.EndSectionKeyword),
new MarkupBlock())),
new RazorError(
String.Format(
RazorResources.ParseError_BlockNotTerminated,
"Section", "End Section"),
1, 0, 1));
}
[Fact]
public void ParseSectionHandlesUnterminatedSection()
{
ParseDocumentTest(@"@Section foo
<p>Foo</p>",
new MarkupBlock(
Factory.EmptyHtml(),
new SectionBlock(new SectionCodeGenerator("foo"),
Factory.CodeTransition(),
Factory.MetaCode("Section foo")
.AutoCompleteWith(SyntaxConstants.VB.EndSectionKeyword),
new MarkupBlock(
Factory.Markup("\r\n <p>Foo</p>")))),
new RazorError(
String.Format(
RazorResources.ParseError_BlockNotTerminated,
"Section", "End Section"),
1, 0, 1));
}
[Fact]
public void ParseDocumentParsesNamedSectionCorrectly()
{
ParseDocumentTest(@"@Section foo
<p>Foo</p>
End Section",
new MarkupBlock(
Factory.EmptyHtml(),
new SectionBlock(new SectionCodeGenerator("foo"),
Factory.CodeTransition(),
Factory.MetaCode("Section foo"),
new MarkupBlock(
Factory.Markup("\r\n <p>Foo</p>\r\n")),
Factory.MetaCode("End Section").Accepts(AcceptedCharacters.None)),
Factory.EmptyHtml()));
}
[Fact]
public void ParseSectionTerminatesOnFirstEndSection()
{
ParseDocumentTest(@"@Section foo
<p>End Section</p>",
new MarkupBlock(
Factory.EmptyHtml(),
new SectionBlock(new SectionCodeGenerator("foo"),
Factory.CodeTransition(),
Factory.MetaCode("Section foo"),
new MarkupBlock(
Factory.Markup("\r\n <p>")),
Factory.MetaCode("End Section").Accepts(AcceptedCharacters.None)),
Factory.Markup("</p>")));
}
[Fact]
public void ParseSectionAllowsEndSectionInVBExpression()
{
ParseDocumentTest(@"@Section foo
I really want to render the word @(""End Section""), so this is how I do it
End Section",
new MarkupBlock(
Factory.EmptyHtml(),
new SectionBlock(new SectionCodeGenerator("foo"),
Factory.CodeTransition(),
Factory.MetaCode("Section foo"),
new MarkupBlock(
Factory.Markup("\r\n I really want to render the word "),
new ExpressionBlock(
Factory.CodeTransition(),
Factory.MetaCode("(").Accepts(AcceptedCharacters.None),
Factory.Code("\"End Section\"").AsExpression(),
Factory.MetaCode(")").Accepts(AcceptedCharacters.None)),
Factory.Markup(", so this is how I do it\r\n")),
Factory.MetaCode("End Section").Accepts(AcceptedCharacters.None)),
Factory.EmptyHtml()));
}
// These are tests that are normally in HtmlToCodeSwitchTest, but we want to verify them for VB
// since VB has slightly different section terminating behavior which follow slightly different
// code paths
[Fact]
public void SectionBodyTreatsTwoAtSignsAsEscapeSequence()
{
ParseDocumentTest(@"@Section Foo
<foo>@@bar</foo>
End Section",
new MarkupBlock(
Factory.EmptyHtml(),
new SectionBlock(new SectionCodeGenerator("Foo"),
Factory.CodeTransition(),
Factory.MetaCode("Section Foo").AutoCompleteWith(null),
new MarkupBlock(
Factory.Markup("\r\n <foo>"),
Factory.Markup("@").Hidden(),
Factory.Markup("@bar</foo>\r\n")),
Factory.MetaCode("End Section").Accepts(AcceptedCharacters.None)),
Factory.EmptyHtml()));
}
[Fact]
public void SectionBodyTreatsPairsOfAtSignsAsEscapeSequence()
{
ParseDocumentTest(@"@Section Foo
<foo>@@@@@bar</foo>
End Section",
new MarkupBlock(
Factory.EmptyHtml(),
new SectionBlock(new SectionCodeGenerator("Foo"),
Factory.CodeTransition(),
Factory.MetaCode("Section Foo").AutoCompleteWith(null),
new MarkupBlock(
Factory.Markup("\r\n <foo>"),
Factory.Markup("@").Hidden(),
Factory.Markup("@"),
Factory.Markup("@").Hidden(),
Factory.Markup("@"),
new ExpressionBlock(
Factory.CodeTransition(),
Factory.Code("bar")
.AsImplicitExpression(VBCodeParser.DefaultKeywords)
.Accepts(AcceptedCharacters.NonWhiteSpace)),
Factory.Markup("</foo>\r\n")),
Factory.MetaCode("End Section").Accepts(AcceptedCharacters.None)),
Factory.EmptyHtml()));
}
}
}
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