513 lines
26 KiB
C#
513 lines
26 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.Collections.Generic;
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using System.Collections.Specialized;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Web.WebPages.TestUtils;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace System.Web.WebPages.Deployment.Test
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{
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public class PreApplicationStartCodeTest
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{
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private const string DeploymentVersionFile = "System.Web.WebPages.Deployment";
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private static readonly Version MaxVersion = new Version(2, 0, 0, 0);
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[Fact]
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public void PreApplicationStartCodeDoesNothingIfWebPagesIsExplicitlyDisabled()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("1", "2");
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var fileSystem = new TestFileSystem();
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var buildManager = new TestBuildManager();
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var nameValueCollection = GetAppSettings(enabled: false, webPagesVersion: null);
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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// Act
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bool loaded = PreApplicationStartCode.StartCore(fileSystem, "", "bin", nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, null);
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// Assert
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Assert.False(loaded);
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Assert.Null(loadedVersion);
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Assert.False(registeredForChangeNotification);
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Assert.Equal(0, buildManager.Stream.Length);
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}
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[Fact]
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public void PreApplicationStartCodeUsesVersionSpecifiedInConfigIfWebPagesIsImplicitlyEnabled()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("1.12.123.1234", "2.0.0.0");
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Version webPagesVersion = new Version("1.12.123.1234");
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var fileSystem = new TestFileSystem();
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fileSystem.AddFile("Default.cshtml");
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var buildManager = new TestBuildManager();
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: webPagesVersion);
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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// Act
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bool loaded = PreApplicationStartCode.StartCore(fileSystem, "", "bin", nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, getAssemblyNameThunk: null);
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// Assert
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Assert.True(loaded);
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Assert.Equal(webPagesVersion, loadedVersion);
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Assert.False(registeredForChangeNotification);
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VerifyVersionFile(buildManager, webPagesVersion);
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}
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[Fact]
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public void PreApplicationStartCodeDoesNotLoadCurrentWebPagesIfOnlyVersionIsListedInConfigAndNoFilesAreFoundInSiteRoot()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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Version webPagesVersion = AssemblyUtils.ThisAssemblyName.Version;
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("2.0.0.0");
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var fileSystem = new TestFileSystem();
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var buildManager = new TestBuildManager();
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: webPagesVersion);
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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// Arrange
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bool loaded = PreApplicationStartCode.StartCore(fileSystem, "", "bin", nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, null);
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// Assert
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Assert.False(loaded);
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Assert.Null(loadedVersion);
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Assert.True(registeredForChangeNotification);
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Assert.Equal(0, buildManager.Stream.Length);
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}
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[Fact]
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public void PreApplicationStartCodeRegistersForChangeNotificationIfNotExplicitlyDisabledAndNoFilesFoundInSiteRoot()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("2.0.0.0");
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var fileSystem = new TestFileSystem();
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var buildManager = new TestBuildManager();
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: null);
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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// Act
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bool loaded = PreApplicationStartCode.StartCore(fileSystem, "", "bin", nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, null);
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// Assert
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Assert.False(loaded);
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Assert.Null(loadedVersion);
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Assert.True(registeredForChangeNotification);
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Assert.Equal(0, buildManager.Stream.Length);
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}
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[Fact]
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public void PreApplicationStartCodeDoesNothingIfV1IsAvailableInBinAndSiteIsExplicitlyEnabled()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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var v1Version = new Version("1.0.0.0");
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("1.0.0.0", "2.0.0.0");
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var binDirectory = DeploymentUtil.GetBinDirectory();
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var fileSystem = new TestFileSystem();
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fileSystem.AddFile(Path.Combine(binDirectory, "System.Web.WebPages.Deployment.dll"));
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var buildManager = new TestBuildManager();
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var nameValueCollection = GetAppSettings(enabled: true, webPagesVersion: null);
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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Func<string, AssemblyName> getAssembyName = _ => new AssemblyName("System.Web.WebPages.Deployment, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35");
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// Act
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bool loaded = PreApplicationStartCode.StartCore(fileSystem, "", binDirectory, nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, getAssembyName);
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// Assert
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Assert.False(loaded);
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Assert.Null(loadedVersion);
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Assert.False(registeredForChangeNotification);
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Assert.Equal(0, buildManager.Stream.Length);
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}
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[Fact]
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public void PreApplicationStartCodeDoesNothingIfV1IsAvailableInBinAndFileExistsInRootOfWebSite()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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var v1Version = new Version("1.0.0.0");
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("1.0.0.0", "2.0.0.0");
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var binDirectory = DeploymentUtil.GetBinDirectory();
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var fileSystem = new TestFileSystem();
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var buildManager = new TestBuildManager();
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fileSystem.AddFile("Default.cshtml");
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fileSystem.AddFile(Path.Combine(binDirectory, "System.Web.WebPages.Deployment.dll"));
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: null);
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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Func<string, AssemblyName> getAssembyName = _ => new AssemblyName("System.Web.WebPages.Deployment, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35");
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// Act
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bool loaded = PreApplicationStartCode.StartCore(fileSystem, "", binDirectory, nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, getAssembyName);
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// Assert
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Assert.False(loaded);
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Assert.Null(loadedVersion);
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Assert.False(registeredForChangeNotification);
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Assert.Equal(0, buildManager.Stream.Length);
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}
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[Fact]
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public void PreApplicationStartCodeDoesNothingIfItIsAvailableInBinAndFileExistsInRootOfWebSite()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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var webPagesVersion = AssemblyUtils.ThisAssemblyName.Version;
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies(AssemblyUtils.ThisAssemblyName.Version.ToString());
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var fileSystem = new TestFileSystem();
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var binDirectory = DeploymentUtil.GetBinDirectory();
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var buildManager = new TestBuildManager();
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fileSystem.AddFile("Default.vbhtml");
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fileSystem.AddFile(Path.Combine(binDirectory, "System.Web.WebPages.Deployment.dll"));
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: null);
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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Func<string, AssemblyName> getAssembyName = _ => new AssemblyName("System.Web.WebPages.Deployment, Version=" + AssemblyUtils.ThisAssemblyName.Version.ToString() + ", Culture=neutral, PublicKeyToken=31bf3856ad364e35");
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// Act
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bool loaded = PreApplicationStartCode.StartCore(fileSystem, "", binDirectory, nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, getAssembyName);
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// Assert
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Assert.False(loaded);
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Assert.Null(loadedVersion);
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Assert.False(registeredForChangeNotification);
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Assert.Equal(0, buildManager.Stream.Length);
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}
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[Fact]
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public void PreApplicationStartCodeLoadsMaxVersionIfNoVersionIsSpecifiedAndCurrentAssemblyIsTheMaximumVersionAvailable()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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var webPagesVersion = AssemblyUtils.ThisAssemblyName.Version;
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var v1Version = new Version("1.0.0.0");
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("1.0.0.0", "2.0.0.0");
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// Note: For this test to work with future versions we would need to create corresponding embedded resources with that version in it.
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var fileSystem = new TestFileSystem();
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var buildManager = new TestBuildManager();
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fileSystem.AddFile("Index.cshtml");
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: null);
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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// Act
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bool loaded = PreApplicationStartCode.StartCore(fileSystem, "", "bin", nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, null);
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// Assert
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Assert.True(loaded);
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Assert.Equal(MaxVersion, loadedVersion);
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Assert.False(registeredForChangeNotification);
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VerifyVersionFile(buildManager, MaxVersion);
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}
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[Fact]
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public void PreApplicationStartCodeDoesNotLoadIfAHigherVersionIsAvailableInBin()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("2.0.0.0", "8.0.0.0");
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var binDirectory = DeploymentUtil.GetBinDirectory();
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var fileSystem = new TestFileSystem();
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fileSystem.AddFile("Index.cshtml");
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fileSystem.AddFile(Path.Combine(binDirectory, "System.Web.WebPages.Deployment.dll"));
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var buildManager = new TestBuildManager();
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: null);
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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Func<string, AssemblyName> getAssembyName = _ => new AssemblyName("System.Web.WebPages.Deployment, Version=8.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35");
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// Act
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bool loaded = PreApplicationStartCode.StartCore(fileSystem, "", binDirectory, nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, getAssembyName);
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// Assert
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Assert.False(loaded);
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Assert.Null(loadedVersion);
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Assert.False(registeredForChangeNotification);
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Assert.Equal(0, buildManager.Stream.Length);
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}
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[Fact]
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public void PreApplicationStartCodeDoesNotLoadIfAHigherVersionIsAvailableInGac()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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// Hopefully we'd have figured out a better way to load Plan9 by v8.
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var webPagesVersion = new Version("8.0.0.0");
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("1.0.0.0", "2.0.0.0", "8.0.0.0");
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var fileSystem = new TestFileSystem();
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fileSystem.AddFile("Index.cshtml");
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var buildManager = new TestBuildManager();
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: null);
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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// Act
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bool loaded = PreApplicationStartCode.StartCore(fileSystem, "", "bin", nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, null);
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// Assert
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Assert.False(loaded);
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Assert.Null(loadedVersion);
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Assert.False(registeredForChangeNotification);
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Assert.Equal(0, buildManager.Stream.Length);
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}
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[Fact]
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public void PreApplicationStartCodeForcesRecompileIfPreviousVersionIsNotTheSameAsCurrentVersion()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("2.0.0.0");
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var fileSystem = new TestFileSystem();
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fileSystem.AddFile("Index.cshtml");
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var buildManager = new TestBuildManager();
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var content = "1.0.0.0" + Environment.NewLine;
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buildManager.Stream = new MemoryStream(Encoding.Default.GetBytes(content));
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: new Version("2.0.0.0"));
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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// Act
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var ex = Assert.Throws<HttpCompileException>(() =>
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PreApplicationStartCode.StartCore(fileSystem, "", @"site\bin", nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, null)
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);
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// Assert
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Assert.Equal("Changes were detected in the Web Pages runtime version that require your application to be recompiled. Refresh your browser window to continue.", ex.Message);
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Assert.Equal(ex.Data["WebPages.VersionChange"], true);
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Assert.False(registeredForChangeNotification);
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VerifyVersionFile(buildManager, new Version("2.0.0.0"));
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Assert.True(fileSystem.FileExists(@"site\bin\WebPagesRecompilation.deleteme"));
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}
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[Fact]
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public void PreApplicationStartCodeDoesNotForceRecompileIfNewVersionIsV1AndCurrentAssemblyIsNotMaxVersion()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("2.0.0.0", "5.0.0.0");
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var fileSystem = new TestFileSystem();
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fileSystem.AddFile("Index.cshtml");
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var buildManager = new TestBuildManager();
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var content = AssemblyUtils.ThisAssemblyName.Version + Environment.NewLine;
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buildManager.Stream = new MemoryStream(Encoding.Default.GetBytes(content));
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: new Version("1.0.0"));
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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// Act
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bool loaded = PreApplicationStartCode.StartCore(fileSystem, "", @"site\bin", nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, null);
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// Assert
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Assert.False(loaded);
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Assert.False(registeredForChangeNotification);
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VerifyVersionFile(buildManager, AssemblyUtils.ThisAssemblyName.Version);
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Assert.False(fileSystem.FileExists(@"site\bin\WebPagesRecompilation.deleteme"));
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}
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[Fact]
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public void PreApplicationStartCodeThrowsIfWebPagesIsInBinAndDifferentVersionIsSpecifiedInConfig()
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{
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// Arrange
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Version loadedVersion = null;
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bool registeredForChangeNotification = false;
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("1.0.0.0", "2.0.0.0");
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var binDirectory = DeploymentUtil.GetBinDirectory();
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var fileSystem = new TestFileSystem();
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fileSystem.AddFile("Index.cshtml");
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fileSystem.AddFile(Path.Combine(binDirectory, "System.Web.WebPages.Deployment.dll"));
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var buildManager = new TestBuildManager();
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var content = AssemblyUtils.ThisAssemblyName.Version + Environment.NewLine;
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buildManager.Stream = new MemoryStream(Encoding.Default.GetBytes(content));
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: new Version("2.0.0"));
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { registeredForChangeNotification = true; };
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Func<string, AssemblyName> getAssembyName = _ => new AssemblyName("System.Web.WebPages.Deployment, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35");
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// Act and Assert
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Assert.Throws<InvalidOperationException>(() =>
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PreApplicationStartCode.StartCore(fileSystem, "", binDirectory, nameValueCollection, loadedAssemblies, buildManager, loadWebPages, registerForChange, getAssembyName),
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@"Conflicting versions of ASP.NET Web Pages detected: specified version is ""2.0.0.0"", but the version in bin is ""1.0.0.0"". To continue, remove files from the application's bin directory or remove the version specification in web.config."
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);
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Assert.False(registeredForChangeNotification);
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Assert.Null(loadedVersion);
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}
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[Fact]
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public void PreApplicationStartCodeThrowsIfVersionIsSpecifiedInConfigAndDifferentVersionExistsInBin()
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{
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// Arrange
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Version loadedVersion = null;
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var binDirectory = DeploymentUtil.GetBinDirectory();
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("1.0.0.0", AssemblyUtils.ThisAssemblyName.Version.ToString());
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var fileSystem = new TestFileSystem();
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fileSystem.AddFile("Index.cshtml");
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fileSystem.AddFile(Path.Combine(binDirectory, "System.Web.WebPages.Deployment.dll"));
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var buildManager = new TestBuildManager();
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var content = AssemblyUtils.ThisAssemblyName.Version + Environment.NewLine;
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buildManager.Stream = new MemoryStream(Encoding.Default.GetBytes(content));
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: new Version("1.0.0"));
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { };
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Func<string, AssemblyName> getAssembyName = _ => new AssemblyName("System.Web.WebPages.Deployment, Version=" + AssemblyUtils.ThisAssemblyName.Version + ", Culture=neutral, PublicKeyToken=31bf3856ad364e35");
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// Act and Assert
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Assert.Throws<InvalidOperationException>(() =>
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PreApplicationStartCode.StartCore(fileSystem, "", binDirectory, nameValueCollection, loadedAssemblies, buildManager: buildManager, loadWebPages: loadWebPages, registerForChangeNotification: registerForChange, getAssemblyNameThunk: getAssembyName),
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String.Format(@"Conflicting versions of ASP.NET Web Pages detected: specified version is ""1.0.0.0"", but the version in bin is ""{0}"". To continue, remove files from the application's bin directory or remove the version specification in web.config.",
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AssemblyUtils.ThisAssemblyName.Version));
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}
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[Fact]
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public void PreApplicationStartCodeThrowsIfVersionSpecifiedInConfigIsNotAvailable()
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{
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// Arrange
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Version loadedVersion = null;
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var binDirectory = DeploymentUtil.GetBinDirectory();
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IEnumerable<AssemblyName> loadedAssemblies = GetAssemblies("1.0.0.0", AssemblyUtils.ThisAssemblyName.Version.ToString());
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var fileSystem = new TestFileSystem();
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fileSystem.AddFile("Index.cshtml");
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var buildManager = new TestBuildManager();
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var content = AssemblyUtils.ThisAssemblyName.Version + Environment.NewLine;
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buildManager.Stream = new MemoryStream(Encoding.Default.GetBytes(content));
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var nameValueCollection = GetAppSettings(enabled: null, webPagesVersion: new Version("1.5"));
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Action<Version> loadWebPages = (version) => { loadedVersion = version; };
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Action registerForChange = () => { };
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// Act and Assert
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Assert.Throws<InvalidOperationException>(() =>
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PreApplicationStartCode.StartCore(fileSystem, "", binDirectory, nameValueCollection, loadedAssemblies, buildManager: buildManager, loadWebPages: loadWebPages, registerForChangeNotification: registerForChange, getAssemblyNameThunk: null),
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String.Format("Specified Web Pages version \"1.5.0.0\" could not be found. Update your web.config to specify a different version. Current version: \"{0}\".",
|
|
AssemblyUtils.ThisAssemblyName.Version));
|
|
}
|
|
|
|
[Fact]
|
|
public void TestPreAppStartClass()
|
|
{
|
|
PreAppStartTestHelper.TestPreAppStartClass(typeof(PreApplicationStartCode));
|
|
}
|
|
|
|
private static NameValueCollection GetAppSettings(bool? enabled, Version webPagesVersion)
|
|
{
|
|
var nameValueCollection = new NameValueCollection();
|
|
if (enabled.HasValue)
|
|
{
|
|
nameValueCollection["webpages:enabled"] = enabled.Value ? "true" : "false";
|
|
}
|
|
if (webPagesVersion != null)
|
|
{
|
|
nameValueCollection["webpages:version"] = webPagesVersion.ToString();
|
|
}
|
|
|
|
return nameValueCollection;
|
|
}
|
|
|
|
private static void VerifyVersionFile(TestBuildManager buildManager, Version webPagesVersion)
|
|
{
|
|
var content = Encoding.UTF8.GetString(buildManager.Stream.ToArray());
|
|
Version version = Version.Parse(content);
|
|
Assert.Equal(webPagesVersion, version);
|
|
}
|
|
|
|
private class TestBuildManager : IBuildManager
|
|
{
|
|
private MemoryStream _memoryStream = new MemoryStream();
|
|
|
|
public MemoryStream Stream
|
|
{
|
|
get { return _memoryStream; }
|
|
set { _memoryStream = value; }
|
|
}
|
|
|
|
public Stream CreateCachedFile(string fileName)
|
|
{
|
|
Assert.Equal(DeploymentVersionFile, fileName);
|
|
CopyMemoryStream();
|
|
return _memoryStream;
|
|
}
|
|
|
|
public Stream ReadCachedFile(string fileName)
|
|
{
|
|
Assert.Equal(DeploymentVersionFile, fileName);
|
|
CopyMemoryStream();
|
|
return _memoryStream;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Need to do this because the MemoryStream is read and written to in consecutive calls which causes it to be closed / non-expandable.
|
|
/// </summary>
|
|
private void CopyMemoryStream()
|
|
{
|
|
var content = _memoryStream.ToArray();
|
|
if (content.Length > 0)
|
|
{
|
|
_memoryStream = new MemoryStream(_memoryStream.ToArray());
|
|
}
|
|
else
|
|
{
|
|
_memoryStream = new MemoryStream();
|
|
}
|
|
}
|
|
}
|
|
|
|
private static IEnumerable<AssemblyName> GetAssemblies(params string[] versions)
|
|
{
|
|
return from version in versions
|
|
select new AssemblyName("System.Web.WebPages.Deployment, Version=" + version + ", Culture=neutral, PublicKeyToken=31bf3856ad364e35");
|
|
}
|
|
}
|
|
}
|