public void WriteCSharpExpression_SkipsLinePragma_WithoutSource() { // Arrange var writer = new DesignTimeNodeWriter(); var context = TestCodeRenderingContext.CreateDesignTime(); var node = new CSharpExpressionIntermediateNode(); var builder = IntermediateNodeBuilder.Create(node); builder.Add(new IntermediateToken() { Content = "i++", Kind = TokenKind.CSharp, }); // Act writer.WriteCSharpExpression(context, node); // Assert var csharp = context.CodeWriter.GenerateCode(); Assert.Equal( @"__o = i++; ", csharp, ignoreLineEndingDifferences: true); }
public void WriteUsingDirective_WithSource_WritesContentWithLinePragmaAndMapping() { // Arrange var writer = new DesignTimeNodeWriter(); var sourceDocument = TestRazorSourceDocument.Create("@using System;"); var context = TestCodeRenderingContext.CreateDesignTime(); var originalSpan = new SourceSpan("test.cshtml", 0, 0, 0, 6); var generatedSpan = new SourceSpan(null, 21 + Environment.NewLine.Length, 1, 0, 6); var expectedSourceMapping = new SourceMapping(originalSpan, generatedSpan); var node = new UsingDirectiveIntermediateNode() { Content = "System", Source = originalSpan, }; // Act writer.WriteUsingDirective(context, node); // Assert var mapping = Assert.Single(((DefaultCodeRenderingContext)context).SourceMappings); Assert.Equal(expectedSourceMapping, mapping); var csharp = context.CodeWriter.GenerateCode(); Assert.Equal( @"#line 1 ""test.cshtml"" using System; #line default #line hidden ", csharp, ignoreLineEndingDifferences: true); }
public void WriteCSharpCodeAttributeValue_WithExpression_RendersCorrectly() { var writer = new DesignTimeNodeWriter(); var content = "<input checked=\"hello-world @if(@true){ @false }\" />"; var sourceDocument = TestRazorSourceDocument.Create(content); var codeDocument = RazorCodeDocument.Create(sourceDocument); var documentNode = Lower(codeDocument); var node = documentNode.Children.OfType <HtmlAttributeIntermediateNode>().Single().Children[1] as CSharpCodeAttributeValueIntermediateNode; var context = TestCodeRenderingContext.CreateDesignTime(source: sourceDocument); // Act writer.WriteCSharpCodeAttributeValue(context, node); // Assert var csharp = context.CodeWriter.GenerateCode(); Assert.Equal( @"#line 1 ""test.cshtml"" if(@true){ #line default #line hidden Render Children #line 1 ""test.cshtml"" } #line default #line hidden ", csharp, ignoreLineEndingDifferences: true); }
public void WriteCSharpCode_SkipsLinePragma_WithoutSource() { // Arrange var writer = new DesignTimeNodeWriter(); var context = TestCodeRenderingContext.CreateDesignTime(); var node = new CSharpCodeIntermediateNode(); IntermediateNodeBuilder.Create(node) .Add(new IntermediateToken() { Kind = TokenKind.CSharp, Content = "if (true) { }" }); // Act writer.WriteCSharpCode(context, node); // Assert var csharp = context.CodeWriter.GenerateCode(); Assert.Equal( @"if (true) { } ", csharp, ignoreLineEndingDifferences: true); }
public void WriteCSharpCode_WritesPadding_WithSource() { // Arrange var writer = new DesignTimeNodeWriter(); var context = TestCodeRenderingContext.CreateDesignTime(); var node = new CSharpCodeIntermediateNode() { Source = new SourceSpan("test.cshtml", 0, 0, 0, 17), }; IntermediateNodeBuilder.Create(node) .Add(new IntermediateToken() { Kind = TokenKind.CSharp, Content = " if (true) { }", }); // Act writer.WriteCSharpCode(context, node); // Assert var csharp = context.CodeWriter.GenerateCode(); Assert.Equal( @"#line 1 ""test.cshtml"" if (true) { } #line default #line hidden ", csharp, ignoreLineEndingDifferences: true); }
public void WriteCSharpCode_WhitespaceContentWithSource_WritesContent() { // Arrange var writer = new DesignTimeNodeWriter(); var context = TestCodeRenderingContext.CreateDesignTime(); var node = new CSharpCodeIntermediateNode() { Source = new SourceSpan("test.cshtml", 0, 0, 0, 3), }; IntermediateNodeBuilder.Create(node) .Add(new IntermediateToken() { Kind = TokenKind.CSharp, Content = " " }); // Act writer.WriteCSharpCode(context, node); // Assert var csharp = context.CodeWriter.GenerateCode(); Assert.Equal( @" ", csharp, ignoreLineEndingDifferences: true); }
public void WriteCSharpExpression_WritesLinePragma_WithSource() { // Arrange var writer = new DesignTimeNodeWriter(); var context = TestCodeRenderingContext.CreateDesignTime(); var node = new CSharpExpressionIntermediateNode() { Source = new SourceSpan("test.cshtml", 0, 0, 0, 3), }; var builder = IntermediateNodeBuilder.Create(node); builder.Add(new IntermediateToken() { Content = "i++", Kind = TokenKind.CSharp, }); // Act writer.WriteCSharpExpression(context, node); // Assert var csharp = context.CodeWriter.GenerateCode(); Assert.Equal( @"#line 1 ""test.cshtml"" __o = i++; #line default #line hidden ", csharp, ignoreLineEndingDifferences: true); }
public static CodeRenderingContext CreateDesignTime( string newLineString = null, string suppressUniqueIds = "test", RazorSourceDocument source = null, IntermediateNodeWriter nodeWriter = null) { var codeWriter = new CodeWriter(); var documentNode = new DocumentIntermediateNode(); var options = RazorCodeGenerationOptions.CreateDesignTimeDefault(); if (source is null) { source = TestRazorSourceDocument.Create(); } var codeDocument = RazorCodeDocument.Create(source); if (newLineString != null) { codeDocument.Items[CodeRenderingContext.NewLineString] = newLineString; } if (suppressUniqueIds != null) { codeDocument.Items[CodeRenderingContext.SuppressUniqueIds] = suppressUniqueIds; } if (nodeWriter is null) { nodeWriter = new DesignTimeNodeWriter(); } var context = new DefaultCodeRenderingContext(codeWriter, nodeWriter, codeDocument, documentNode, options); context.Visitor = new RenderChildrenVisitor(context); return(context); }
public void WriteCSharpCode_WhitespaceContent_DoesNothing() { // Arrange var writer = new DesignTimeNodeWriter(); var context = TestCodeRenderingContext.CreateDesignTime(); var node = new CSharpCodeIntermediateNode(); IntermediateNodeBuilder.Create(node) .Add(new IntermediateToken() { Kind = TokenKind.CSharp, Content = " \t" }); // Act writer.WriteCSharpCode(context, node); // Assert var csharp = context.CodeWriter.GenerateCode(); Assert.Empty(csharp); }
public void WriteUsingDirective_NoSource_WritesContent() { // Arrange var writer = new DesignTimeNodeWriter(); var context = TestCodeRenderingContext.CreateDesignTime(); var node = new UsingDirectiveIntermediateNode() { Content = "System", }; // Act writer.WriteUsingDirective(context, node); // Assert var csharp = context.CodeWriter.GenerateCode(); Assert.Equal( @"using System; ", csharp, ignoreLineEndingDifferences: true); }