106 lines
4.4 KiB
C#
106 lines
4.4 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.Linq;
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using Moq;
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using Xunit;
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namespace System.Web.WebPages.Test
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{
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public class VirtualPathFactoryManagerTest
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{
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[Fact]
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public void DefaultFactoryIsListedInRegisteredFactories()
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{
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// Arrange
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var factory = new HashVirtualPathFactory();
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// Act
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var factoryManager = new VirtualPathFactoryManager(factory);
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// Assert
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Assert.Equal(factory, factoryManager.RegisteredFactories.Single());
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}
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[Fact]
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public void RegisterFactoryEnsuresDefaultFactoryRemainsTheLast()
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{
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// Arrange
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var defaultFactory = new HashVirtualPathFactory();
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var factory1 = new HashVirtualPathFactory();
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var factory2 = new HashVirtualPathFactory();
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var factory3 = new HashVirtualPathFactory();
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// Act
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var factoryManager = new VirtualPathFactoryManager(defaultFactory);
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factoryManager.RegisterVirtualPathFactoryInternal(factory1);
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factoryManager.RegisterVirtualPathFactoryInternal(factory2);
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factoryManager.RegisterVirtualPathFactoryInternal(factory3);
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// Assert
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Assert.Equal(factory1, factoryManager.RegisteredFactories.ElementAt(0));
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Assert.Equal(factory2, factoryManager.RegisteredFactories.ElementAt(1));
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Assert.Equal(factory3, factoryManager.RegisteredFactories.ElementAt(2));
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Assert.Equal(defaultFactory, factoryManager.RegisteredFactories.Last());
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}
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[Fact]
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public void CreateInstanceUsesRegisteredFactoriesForExistence()
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{
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// Arrange
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var path = "~/index.cshtml";
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var factory1 = new Mock<IVirtualPathFactory>();
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factory1.Setup(c => c.Exists(path)).Returns(false).Verifiable();
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var factory2 = new Mock<IVirtualPathFactory>();
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factory2.Setup(c => c.Exists(path)).Returns(true).Verifiable();
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var factory3 = new Mock<IVirtualPathFactory>();
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factory3.Setup(c => c.Exists(path)).Throws(new Exception("This factory should not be called since the page has already been found in 2"));
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var defaultFactory = new Mock<IVirtualPathFactory>();
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defaultFactory.Setup(c => c.Exists(path)).Throws(new Exception("This factory should not be called since it always called last"));
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var vpfm = new VirtualPathFactoryManager(defaultFactory.Object);
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vpfm.RegisterVirtualPathFactoryInternal(factory1.Object);
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vpfm.RegisterVirtualPathFactoryInternal(factory2.Object);
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vpfm.RegisterVirtualPathFactoryInternal(factory3.Object);
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// Act
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var result = vpfm.Exists(path);
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// Assert
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Assert.True(result);
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factory1.Verify();
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factory2.Verify();
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}
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[Fact]
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public void CreateInstanceLooksThroughAllRegisteredFactoriesForExistence()
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{
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// Arrange
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var page = Utils.CreatePage(null);
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var factory1 = new Mock<IVirtualPathFactory>();
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factory1.Setup(c => c.Exists(page.VirtualPath)).Returns(false).Verifiable();
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var factory2 = new Mock<IVirtualPathFactory>();
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factory2.Setup(c => c.Exists(page.VirtualPath)).Returns(true).Verifiable();
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factory2.Setup(c => c.CreateInstance(page.VirtualPath)).Returns(page).Verifiable();
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var factory3 = new Mock<IVirtualPathFactory>();
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factory3.Setup(c => c.Exists(page.VirtualPath)).Throws(new Exception("This factory should not be called since the page has already been found in 2"));
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var defaultFactory = new Mock<IVirtualPathFactory>();
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defaultFactory.Setup(c => c.Exists(page.VirtualPath)).Throws(new Exception("This factory should not be called since it always called last"));
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var vpfm = new VirtualPathFactoryManager(defaultFactory.Object);
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vpfm.RegisterVirtualPathFactoryInternal(factory1.Object);
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vpfm.RegisterVirtualPathFactoryInternal(factory2.Object);
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vpfm.RegisterVirtualPathFactoryInternal(factory3.Object);
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// Act
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var result = vpfm.CreateInstance(page.VirtualPath);
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// Assert
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Assert.Equal(page, result);
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factory1.Verify();
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factory2.Verify();
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}
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}
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}
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