84 lines
3.7 KiB
C#
84 lines
3.7 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using Microsoft.AspNetCore.Testing;
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using Xunit;
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namespace Microsoft.AspNetCore.Razor.Language
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{
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public class DefaultRazorIntermediateNodeLoweringPhaseTest
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{
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[Fact]
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public void Execute_ThrowsForMissingDependency_SyntaxTree()
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{
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// Arrange
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var phase = new DefaultRazorIntermediateNodeLoweringPhase();
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var engine = RazorEngine.CreateEmpty(b => b.Phases.Add(phase));
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var codeDocument = TestRazorCodeDocument.CreateEmpty();
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// Act & Assert
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ExceptionAssert.Throws<InvalidOperationException>(
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() => phase.Execute(codeDocument),
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$"The '{nameof(DefaultRazorIntermediateNodeLoweringPhase)}' phase requires a '{nameof(RazorSyntaxTree)}' " +
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$"provided by the '{nameof(RazorCodeDocument)}'.");
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}
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[Fact]
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public void Execute_CollatesSyntaxDiagnosticsFromSourceDocument()
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{
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// Arrange
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var phase = new DefaultRazorIntermediateNodeLoweringPhase();
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var engine = RazorEngine.CreateEmpty(b => b.Phases.Add(phase));
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var codeDocument = TestRazorCodeDocument.Create("<p class=@(");
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codeDocument.SetSyntaxTree(RazorSyntaxTree.Parse(codeDocument.Source));
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var options = RazorCodeGenerationOptions.CreateDefault();
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// Act
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phase.Execute(codeDocument);
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// Assert
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var documentNode = codeDocument.GetDocumentIntermediateNode();
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var diagnostic = Assert.Single(documentNode.Diagnostics);
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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.",
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diagnostic.GetMessage());
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}
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[Fact]
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public void Execute_CollatesSyntaxDiagnosticsFromImportDocuments()
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{
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// Arrange
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var phase = new DefaultRazorIntermediateNodeLoweringPhase();
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var engine = RazorEngine.CreateEmpty(b => b.Phases.Add(phase));
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var codeDocument = TestRazorCodeDocument.CreateEmpty();
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codeDocument.SetSyntaxTree(RazorSyntaxTree.Parse(codeDocument.Source));
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codeDocument.SetImportSyntaxTrees(new[]
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{
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RazorSyntaxTree.Parse(TestRazorSourceDocument.Create("@ ")),
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RazorSyntaxTree.Parse(TestRazorSourceDocument.Create("<p @(")),
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});
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var options = RazorCodeGenerationOptions.CreateDefault();
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// Act
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phase.Execute(codeDocument);
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// Assert
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var documentNode = codeDocument.GetDocumentIntermediateNode();
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Assert.Collection(documentNode.Diagnostics,
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diagnostic =>
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{
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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.",
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diagnostic.GetMessage());
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},
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diagnostic =>
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{
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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.",
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diagnostic.GetMessage());
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});
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}
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}
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}
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