122 lines
4.8 KiB
C#
122 lines
4.8 KiB
C#
// 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.Parser;
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using System.Web.Razor.Parser.SyntaxTree;
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using System.Web.Razor.Resources;
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using System.Web.Razor.Test.Framework;
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using Xunit;
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using Xunit.Extensions;
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namespace System.Web.Razor.Test.Parser.VB
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{
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public class VBExpressionsInCodeTest : VBHtmlCodeParserTestBase
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{
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[Fact]
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public void InnerImplicitExpressionWithOnlySingleAtAcceptsSingleSpaceOrNewlineAtDesignTime()
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{
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ParseBlockTest(@"Code
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@
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End Code",
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new StatementBlock(
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Factory.MetaCode("Code").Accepts(AcceptedCharacters.None),
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Factory.Code("\r\n ").AsStatement(),
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new ExpressionBlock(
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Factory.CodeTransition(),
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Factory.EmptyVB()
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.AsImplicitExpression(VBCodeParser.DefaultKeywords, acceptTrailingDot: true)
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.Accepts(AcceptedCharacters.NonWhiteSpace)),
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Factory.Code("\r\n").AsStatement(),
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Factory.MetaCode("End Code").Accepts(AcceptedCharacters.None)),
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designTimeParser: true,
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expectedErrors: new[]
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{
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new RazorError(RazorResources.ParseError_Unexpected_WhiteSpace_At_Start_Of_CodeBlock_VB, 11, 1, 5)
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});
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}
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[Fact]
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public void InnerImplicitExpressionDoesNotAcceptDotAfterAt()
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{
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ParseBlockTest(@"Code
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@.
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End Code",
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new StatementBlock(
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Factory.MetaCode("Code").Accepts(AcceptedCharacters.None),
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Factory.Code("\r\n ").AsStatement(),
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new ExpressionBlock(
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Factory.CodeTransition(),
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Factory.EmptyVB()
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.AsImplicitExpression(VBCodeParser.DefaultKeywords, acceptTrailingDot: true)
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.Accepts(AcceptedCharacters.NonWhiteSpace)),
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Factory.Code(".\r\n").AsStatement(),
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Factory.MetaCode("End Code").Accepts(AcceptedCharacters.None)),
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designTimeParser: true,
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expectedErrors: new[]
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{
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new RazorError(
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String.Format(RazorResources.ParseError_Unexpected_Character_At_Start_Of_CodeBlock_VB, "."),
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11, 1, 5)
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});
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}
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[Theory]
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[InlineData("Foo.Bar.", true)]
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[InlineData("Foo", true)]
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[InlineData("Foo.Bar.Baz", true)]
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[InlineData("Foo().Bar().Baz()", true)]
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[InlineData("Foo().Bar(sdfkhj sdfksdfjs \")\" sjdfkjsdf).Baz()", true)]
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[InlineData("Foo().Bar(sdfkhj sdfksdfjs \")\" '))))))))\r\nsjdfkjsdf).Baz()", true)]
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[InlineData("Foo", false)]
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[InlineData("Foo(Of String).Bar(1, 2, 3).Biz", false)]
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[InlineData("Foo(Of String).Bar(\")\").Biz", false)]
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[InlineData("Foo(Of String).Bar(\"Foo\"\"Bar)\"\"Baz\").Biz", false)]
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[InlineData("Foo.Bar. _\r\nREM )\r\nBaz()\r\n", false)]
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[InlineData("Foo.Bar. _\r\n' )\r\nBaz()\r\n", false)]
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public void ExpressionInCode(string expression, bool isImplicit)
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{
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ExpressionBlock expressionBlock;
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if (isImplicit)
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{
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expressionBlock =
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new ExpressionBlock(
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Factory.CodeTransition(),
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Factory.Code(expression)
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.AsImplicitExpression(VBCodeParser.DefaultKeywords, acceptTrailingDot: true)
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.Accepts(AcceptedCharacters.NonWhiteSpace));
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}
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else
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{
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expressionBlock =
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new ExpressionBlock(
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Factory.CodeTransition(),
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Factory.MetaCode("(").Accepts(AcceptedCharacters.None),
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Factory.Code(expression).AsExpression(),
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Factory.MetaCode(")").Accepts(AcceptedCharacters.None));
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}
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string code;
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if (isImplicit)
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{
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code = @"If foo IsNot Nothing Then
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@" + expression + @"
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End If";
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}
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else
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{
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code = @"If foo IsNot Nothing Then
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@(" + expression + @")
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End If";
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}
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ParseBlockTest(code,
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new StatementBlock(
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Factory.Code("If foo IsNot Nothing Then\r\n ")
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.AsStatement(),
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expressionBlock,
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Factory.Code("\r\nEnd If")
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.AsStatement()
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.Accepts(AcceptedCharacters.None)));
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}
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}
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}
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