示例#1
0
        public void Execute_AutomaticallyOverridesImportedSingleLineSinglyOccurringDirective_MainDocument()
        {
            // Arrange
            var directive = DirectiveDescriptor.CreateSingleLineDirective(
                "custom",
                builder =>
            {
                builder.AddStringToken();
                builder.Usage = DirectiveUsage.FileScopedSinglyOccurring;
            });
            var phase  = new DefaultRazorIntermediateNodeLoweringPhase();
            var engine = RazorProjectEngine.CreateEmpty(b =>
            {
                b.Phases.Add(phase);
                b.Features.Add(new DefaultRazorCodeGenerationOptionsFeature(designTime: false));
                b.AddDirective(directive);
            });
            var options      = RazorParserOptions.Create(builder => builder.Directives.Add(directive));
            var importSource = TestRazorSourceDocument.Create("@custom \"hello\"", filePath: "import.cshtml");
            var codeDocument = TestRazorCodeDocument.Create("@custom \"world\"");

            codeDocument.SetSyntaxTree(RazorSyntaxTree.Parse(codeDocument.Source, options));
            codeDocument.SetImportSyntaxTrees(new[] { RazorSyntaxTree.Parse(importSource, options) });

            // Act
            phase.Execute(codeDocument);

            // Assert
            var documentNode     = codeDocument.GetDocumentIntermediateNode();
            var customDirectives = documentNode.FindDirectiveReferences(directive);
            var customDirective  = (DirectiveIntermediateNode)Assert.Single(customDirectives).Node;
            var stringToken      = Assert.Single(customDirective.Tokens);

            Assert.Equal("\"world\"", stringToken.Content);
        }
示例#2
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        public void Execute_ErrorsForRazorBlockFileScopedSinglyOccurringDirectives()
        {
            // Arrange
            var directive = DirectiveDescriptor.CreateRazorBlockDirective("custom", b => b.Usage = DirectiveUsage.FileScopedSinglyOccurring);
            var phase     = new DefaultRazorIntermediateNodeLoweringPhase();
            var engine    = RazorProjectEngine.CreateEmpty(b =>
            {
                b.Phases.Add(phase);
                b.Features.Add(new DefaultRazorCodeGenerationOptionsFeature(designTime: false));
                b.AddDirective(directive);
            });
            var options      = RazorParserOptions.Create(builder => builder.Directives.Add(directive));
            var importSource = TestRazorSourceDocument.Create("@custom { }", filePath: "import.cshtml");
            var codeDocument = TestRazorCodeDocument.Create("<p>NonDirective</p>");

            codeDocument.SetSyntaxTree(RazorSyntaxTree.Parse(codeDocument.Source, options));
            codeDocument.SetImportSyntaxTrees(new[] { RazorSyntaxTree.Parse(importSource, options) });
            var expectedDiagnostic = RazorDiagnosticFactory.CreateDirective_BlockDirectiveCannotBeImported("custom");

            // Act
            phase.Execute(codeDocument);

            // Assert
            var documentNode = codeDocument.GetDocumentIntermediateNode();
            var directives   = documentNode.Children.OfType <DirectiveIntermediateNode>();

            Assert.Empty(directives);
            var diagnostic = Assert.Single(documentNode.GetAllDiagnostics());

            Assert.Equal(expectedDiagnostic, diagnostic);
        }
示例#3
0
        public void Execute_ThrowsForMissingDependency_SyntaxTree()
        {
            // Arrange
            var phase = new DefaultRazorIntermediateNodeLoweringPhase();

            var engine = RazorProjectEngine.CreateEmpty(b =>
            {
                b.Phases.Add(phase);
                b.Features.Add(new DefaultRazorCodeGenerationOptionsFeature(designTime: false));
            });

            var codeDocument = TestRazorCodeDocument.CreateEmpty();

            // Act & Assert
            ExceptionAssert.Throws <InvalidOperationException>(
                () => phase.Execute(codeDocument),
                $"The '{nameof(DefaultRazorIntermediateNodeLoweringPhase)}' phase requires a '{nameof(RazorSyntaxTree)}' " +
                $"provided by the '{nameof(RazorCodeDocument)}'.");
        }
示例#4
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        public void Execute_CollatesSyntaxDiagnosticsFromImportDocuments()
        {
            // Arrange
            var phase  = new DefaultRazorIntermediateNodeLoweringPhase();
            var engine = RazorProjectEngine.CreateEmpty(b =>
            {
                b.Phases.Add(phase);
                b.Features.Add(new DefaultRazorCodeGenerationOptionsFeature(designTime: false));
            });

            var codeDocument = TestRazorCodeDocument.CreateEmpty();

            codeDocument.SetSyntaxTree(RazorSyntaxTree.Parse(codeDocument.Source));
            codeDocument.SetImportSyntaxTrees(new[]
            {
                RazorSyntaxTree.Parse(TestRazorSourceDocument.Create("@ ")),
                RazorSyntaxTree.Parse(TestRazorSourceDocument.Create("<p @(")),
            });
            var options = RazorCodeGenerationOptions.CreateDefault();

            // Act
            phase.Execute(codeDocument);

            // Assert
            var documentNode = codeDocument.GetDocumentIntermediateNode();

            Assert.Collection(documentNode.Diagnostics,
                              diagnostic =>
            {
                Assert.Equal(@"A space or line break was encountered after the ""@"" character.  Only valid identifiers, keywords, comments, ""("" and ""{"" are valid at the start of a code block and they must occur immediately following ""@"" with no space in between.",
                             diagnostic.GetMessage(CultureInfo.CurrentCulture));
            },
                              diagnostic =>
            {
                Assert.Equal(@"The explicit expression block is missing a closing "")"" character.  Make sure you have a matching "")"" character for all the ""("" characters within this block, and that none of the "")"" characters are being interpreted as markup.",
                             diagnostic.GetMessage(CultureInfo.CurrentCulture));
            });
        }
示例#5
0
        public void Execute_CollatesSyntaxDiagnosticsFromSourceDocument()
        {
            // Arrange
            var phase  = new DefaultRazorIntermediateNodeLoweringPhase();
            var engine = RazorProjectEngine.CreateEmpty(b =>
            {
                b.Phases.Add(phase);
                b.Features.Add(new DefaultRazorCodeGenerationOptionsFeature(designTime: false));
            });
            var codeDocument = TestRazorCodeDocument.Create("<p class=@(");

            codeDocument.SetSyntaxTree(RazorSyntaxTree.Parse(codeDocument.Source));

            // Act
            phase.Execute(codeDocument);

            // Assert
            var documentNode = codeDocument.GetDocumentIntermediateNode();
            var diagnostic   = Assert.Single(documentNode.Diagnostics);

            Assert.Equal(@"The explicit expression block is missing a closing "")"" character.  Make sure you have a matching "")"" character for all the ""("" characters within this block, and that none of the "")"" characters are being interpreted as markup.",
                         diagnostic.GetMessage(CultureInfo.CurrentCulture));
        }
示例#6
0
        public void Execute_DoesNotImportNonFileScopedSinglyOccurringDirectives_Block()
        {
            // Arrange
            var codeBlockDirective  = DirectiveDescriptor.CreateCodeBlockDirective("code", b => b.AddStringToken());
            var razorBlockDirective = DirectiveDescriptor.CreateRazorBlockDirective("razor", b => b.AddStringToken());
            var phase  = new DefaultRazorIntermediateNodeLoweringPhase();
            var engine = RazorProjectEngine.CreateEmpty(b =>
            {
                b.Phases.Add(phase);
                b.Features.Add(new DefaultRazorCodeGenerationOptionsFeature(designTime: false));
                b.AddDirective(codeBlockDirective);
                b.AddDirective(razorBlockDirective);
            });
            var options = RazorParserOptions.Create(builder =>
            {
                builder.Directives.Add(codeBlockDirective);
                builder.Directives.Add(razorBlockDirective);
            });
            var importSource = TestRazorSourceDocument.Create(
                @"@code ""code block"" { }
@razor ""razor block"" { }",
                filePath: "testImports.cshtml");
            var codeDocument = TestRazorCodeDocument.Create("<p>NonDirective</p>");

            codeDocument.SetSyntaxTree(RazorSyntaxTree.Parse(codeDocument.Source, options));
            codeDocument.SetImportSyntaxTrees(new[] { RazorSyntaxTree.Parse(importSource, options) });

            // Act
            phase.Execute(codeDocument);

            // Assert
            var documentNode = codeDocument.GetDocumentIntermediateNode();
            var directives   = documentNode.Children.OfType <DirectiveIntermediateNode>();

            Assert.Empty(directives);
        }