93 lines
3.5 KiB
C#
93 lines
3.5 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.Globalization;
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using System.Runtime.CompilerServices;
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using System.Web.WebPages.Resources;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace System.Web.WebPages.Test
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{
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public class UtilTest
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{
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[Fact]
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public void IsUnsupportedExtensionError()
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{
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Assert.False(BuildManagerExceptionUtil.IsUnsupportedExtensionError(new HttpException("The following file could not be rendered because its extension \".txt\" might not be supported: \"myfile.txt\".")));
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var e = CompilationUtil.GetBuildProviderException(".txt");
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Assert.NotNull(e);
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Assert.True(BuildManagerExceptionUtil.IsUnsupportedExtensionError(e));
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}
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[Fact]
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public void IsUnsupportedExtensionThrowsTest()
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{
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var extension = ".txt";
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var virtualPath = "Layout.txt";
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var e = CompilationUtil.GetBuildProviderException(extension);
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Assert.Throws<HttpException>(
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() => { BuildManagerExceptionUtil.ThrowIfUnsupportedExtension(virtualPath, e); }, String.Format(CultureInfo.CurrentCulture, WebPageResources.WebPage_FileNotSupported, extension, virtualPath));
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}
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[Fact]
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public void CodeDomDefinedExtensionThrowsTest()
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{
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var extension = ".js";
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var virtualPath = "Layout.js";
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Assert.Throws<HttpException>(
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() => { BuildManagerExceptionUtil.ThrowIfCodeDomDefinedExtension(virtualPath, new HttpCompileException()); }, String.Format(CultureInfo.CurrentCulture, WebPageResources.WebPage_FileNotSupported, extension, virtualPath));
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}
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[Fact]
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public void CodeDomDefinedExtensionDoesNotThrowTest()
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{
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var virtualPath = "Layout.txt";
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// Should not throw an exception
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BuildManagerExceptionUtil.ThrowIfCodeDomDefinedExtension(virtualPath, new HttpCompileException());
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}
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}
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// Dummy class to simulate exception from CompilationUtil.GetBuildProviderTypeFromExtension
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internal class CompilationUtil : IVirtualPathFactory
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{
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/// <remarks>
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/// The method that consumes this exception walks the stack trace and uses the class name and method name to uniquely identify an exception.
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/// In release build, the method is inlined causing the call site to appear as the method GetBuildProviderException which causes the test to fail.
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/// These attributes prevent the compiler from inlining this method.
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/// </remarks>
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[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]
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public static void GetBuildProviderTypeFromExtension(string extension)
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{
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throw new HttpException(extension);
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}
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public static HttpException GetBuildProviderException(string extension)
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{
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try
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{
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GetBuildProviderTypeFromExtension(extension);
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}
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catch (HttpException e)
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{
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return e;
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}
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return null;
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}
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public bool Exists(string virtualPath)
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{
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string extension = PathUtil.GetExtension(virtualPath);
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GetBuildProviderTypeFromExtension(extension);
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return false;
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}
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public object CreateInstance(string virtualPath)
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{
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throw new NotSupportedException();
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}
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}
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}
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