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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Web.Hosting;
using Microsoft.Internal.Web.Utils;
using Moq;
using Xunit;
namespace System.Web.WebPages.Test
{
public class BuildManagerWrapperTest
{
private const string _precompileConfigFileName = "~/PrecompiledApp.config";
[Fact]
public void CanCreateObjectFactoryReturnsFalseIfExtensionIsNotRegistered()
{
// Arrange
var buildManagerWrapper = CreateWrapperInstance();
// Act
bool supported = buildManagerWrapper.IsPathExtensionSupported("~/styles/index.css");
// Assert
Assert.False(supported);
}
[Fact]
public void CanCreateObjectFactoryReturnsFalseIfVirtualPathIsExtensionless()
{
// Arrange
var buildManagerWrapper = CreateWrapperInstance();
// Act
bool supported = buildManagerWrapper.IsPathExtensionSupported("~/default");
// Assert
Assert.False(supported);
}
[Fact]
public void CanCreateObjectFactoryReturnsFalseIfVirtualPathExtensionIsEmpty()
{
// Arrange
var buildManagerWrapper = CreateWrapperInstance();
// Act
bool supported = buildManagerWrapper.IsPathExtensionSupported("~/default.");
// Assert
Assert.False(supported);
}
[Fact]
public void CanCreateObjectFactoryReturnsTrueIfVirtualPathExtensionIsRegistered()
{
// Arrange
var buildManagerWrapper = CreateWrapperInstance();
// Act
bool supported = buildManagerWrapper.IsPathExtensionSupported("~/default.cshtml");
// Assert
Assert.True(supported);
}
[Fact]
public void CanCreateObjectFactoryPerformsCaseInsenitiveComparison()
{
// Arrange
var buildManagerWrapper = CreateWrapperInstance();
// Act
bool supported = buildManagerWrapper.IsPathExtensionSupported("~/default.CShTml");
// Assert
Assert.True(supported);
}
[Fact]
public void CanCreateObjectFactoryWorksForAllRegisteredExtensions()
{
// Arrange
var buildManagerWrapper = CreateWrapperInstance();
// Act
bool supported = buildManagerWrapper.IsPathExtensionSupported("~/default.vbHtml");
// Assert
Assert.True(supported);
}
[Fact]
public void IsNonPrecompiledAppReturnsFalseIfPrecompiledConfigFileDoesNotExist()
{
// Arrange
var vpp = new Mock<VirtualPathProvider>();
vpp.Setup(c => c.FileExists(It.IsAny<string>())).Returns(false);
var buildManagerWrapper = new BuildManagerWrapper(vpp.Object, GetVirtualPathUtility());
// Act
var isPrecompiled = buildManagerWrapper.IsNonUpdatablePrecompiledApp();
// Assert
Assert.False(isPrecompiled);
vpp.Verify();
}
[Fact]
public void IsNonPrecompiledAppReturnsFalseIfPrecompiledConfigFileIsNotValidXml()
{
// Arrange
var vpp = new Mock<VirtualPathProvider>();
vpp.Setup(c => c.FileExists(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(true).Verifiable();
var file = new Mock<VirtualFile>();
vpp.Setup(c => c.GetFile(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(GetFile("some random text that is clearly not xml!"));
var buildManagerWrapper = new BuildManagerWrapper(vpp.Object, GetVirtualPathUtility());
// Act
var isPrecompiled = buildManagerWrapper.IsNonUpdatablePrecompiledApp();
// Assert
Assert.False(isPrecompiled);
vpp.Verify();
}
[Fact]
public void IsNonPrecompiledAppReturnsFalseIfConfigFileDoesNotContainExpectedElements()
{
// Arrange
var fileContent = @"<?xml version=""1.0""?><configuration><appSettings></appSettings></configuration>";
var vpp = new Mock<VirtualPathProvider>();
vpp.Setup(c => c.FileExists(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(true).Verifiable();
vpp.Setup(c => c.GetFile(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(GetFile(fileContent)).Verifiable();
var buildManagerWrapper = new BuildManagerWrapper(vpp.Object, GetVirtualPathUtility());
// Act
var isPrecompiled = buildManagerWrapper.IsNonUpdatablePrecompiledApp();
// Assert
Assert.False(isPrecompiled);
vpp.Verify();
}
[Fact]
public void IsNonPrecompiledAppReturnsFalseIfAppIsUpdatable()
{
// Arrange
var fileContent = @"<precompiledApp version=""2"" updatable=""true""/>";
var vpp = new Mock<VirtualPathProvider>();
vpp.Setup(c => c.FileExists(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(true).Verifiable();
vpp.Setup(c => c.GetFile(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(GetFile(fileContent)).Verifiable();
var buildManagerWrapper = new BuildManagerWrapper(vpp.Object, GetVirtualPathUtility());
// Act
var isPrecompiled = buildManagerWrapper.IsNonUpdatablePrecompiledApp();
// Assert
Assert.False(isPrecompiled);
vpp.Verify();
}
[Fact]
public void IsNonPrecompiledAppReturnsTrueIfConfigFileIsValidAndIsAppIsNotUpdatable()
{
// Arrange
var fileContent = @"<precompiledApp version=""2"" updatable=""false""/>";
var vpp = new Mock<VirtualPathProvider>();
vpp.Setup(c => c.FileExists(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(true).Verifiable();
vpp.Setup(c => c.GetFile(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(GetFile(fileContent)).Verifiable();
var buildManagerWrapper = new BuildManagerWrapper(vpp.Object, GetVirtualPathUtility());
// Act
var isPrecompiled = buildManagerWrapper.IsNonUpdatablePrecompiledApp();
// Assert
Assert.True(isPrecompiled);
vpp.Verify();
}
[Fact]
public void ExistsUsesVppIfSiteIfNotPrecompiled()
{
// Arrange
var virtualPath = "~/default.cshtml";
var vpp = new Mock<VirtualPathProvider>();
vpp.Setup(c => c.FileExists(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(false).Verifiable();
vpp.Setup(c => c.FileExists(It.Is<string>(p => p.Equals(virtualPath)))).Returns(true).Verifiable();
var buildManagerWrapper = new BuildManagerWrapper(vpp.Object, GetVirtualPathUtility());
// Act
var exists = buildManagerWrapper.Exists(virtualPath);
// Assert
vpp.Verify();
Assert.True(exists);
}
[Fact]
public void ExistsUsesVppIfSiteIfSiteIsPrecompiledButUpdateable()
{
// Arrange
var virtualPath = "~/default.cshtml";
var fileContent = @"<precompiledApp version=""2"" updatable=""true""/>";
var vpp = new Mock<VirtualPathProvider>();
vpp.Setup(c => c.FileExists(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(true).Verifiable();
vpp.Setup(c => c.GetFile(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(GetFile(fileContent)).Verifiable();
vpp.Setup(c => c.FileExists(It.Is<string>(p => p.Equals(virtualPath)))).Returns(true).Verifiable();
var buildManagerWrapper = new BuildManagerWrapper(vpp.Object, GetVirtualPathUtility());
// Act
var exists = buildManagerWrapper.Exists(virtualPath);
// Assert
vpp.Verify();
Assert.True(exists);
}
/// <remarks>
/// This method adds items to HttpRuntime.Cache.
/// </summary>
[Fact]
public void ExistsInPrecompiledReturnsFalseIfExtensionIsUnsupported()
{
// Arrange
var virtualPath = "~/ExistsInPrecompiledReturnsFalseIfExtensionIsUnsupported.jpeg";
var fileContent = @"<precompiledApp version=""2"" updatable=""false""/>";
var vpp = new Mock<VirtualPathProvider>();
vpp.Setup(c => c.FileExists(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(true).Verifiable();
vpp.Setup(c => c.GetFile(It.Is<string>(p => p.Equals(_precompileConfigFileName)))).Returns(GetFile(fileContent)).Verifiable();
var buildManagerWrapper = new BuildManagerWrapper(vpp.Object, GetVirtualPathUtility());
// Act
var exists = buildManagerWrapper.Exists(virtualPath);
// Assert
vpp.Verify();
Assert.False(exists);
object cachedValue = HttpRuntime.Cache.Get(BuildManagerWrapper.KeyGuid + "_" + virtualPath);
Assert.NotNull(cachedValue);
Assert.False((bool)cachedValue.GetType().GetProperty("Exists").GetValue(cachedValue, null));
}
private static BuildManagerWrapper CreateWrapperInstance(IEnumerable<string> supportedExtensions = null)
{
return new BuildManagerWrapper(new Mock<VirtualPathProvider>().Object, GetVirtualPathUtility()) { SupportedExtensions = supportedExtensions ?? new[] { "cshtml", "vbhtml" } };
}
private static VirtualFile GetFile(string content)
{
var file = new Mock<VirtualFile>("test file");
file.Setup(f => f.Open()).Returns(() => new MemoryStream(Encoding.UTF8.GetBytes(content)));
return file.Object;
}
private static IVirtualPathUtility GetVirtualPathUtility()
{
var utility = new Mock<VirtualPathUtilityBase>();
utility.Setup(c => c.ToAbsolute(It.IsAny<string>())).Returns<string>(c => c);
return utility.Object;
}
}
public abstract class VirtualPathUtilityBase : IVirtualPathUtility
{
public virtual string Combine(string basePath, string relativePath)
{
throw new NotImplementedException();
}
public virtual string ToAbsolute(string virtualPath)
{
throw new NotImplementedException();
}
}
}
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