PPAPI Patching System and Unit Tests

visual_studio/NativeClientVSAddIn/UnitTests/ProjectSettingsTest.cs

Index: visual_studio/NativeClientVSAddIn/UnitTests/ProjectSettingsTest.cs
diff --git a/visual_studio/NativeClientVSAddIn/UnitTests/ProjectSettingsTest.cs b/visual_studio/NativeClientVSAddIn/UnitTests/ProjectSettingsTest.cs
new file mode 100644
index 0000000000000000000000000000000000000000..be0b611fc0c88b35f76b1e4232bd245df552739c
--- /dev/null
+++ b/visual_studio/NativeClientVSAddIn/UnitTests/ProjectSettingsTest.cs
@@ -0,0 +1,227 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+namespace UnitTests
+{
+  using System;
+
+  using EnvDTE;
+  using EnvDTE80;
+  using Microsoft.VisualStudio.TestTools.UnitTesting;
+  using Microsoft.VisualStudio.VCProjectEngine;
+
+  /// <summary>
+  /// This test class contains tests related to the custom project settings
+  /// and property pages for PPAPI and NaCl configurations.
+  /// </summary>
+  [TestClass]
+  public class ProjectSettingsTest
+  {
+    /// <summary>
+    /// The ProjectSettingsTest solution is a valid nacl/pepper plug-in VS solution
+    /// that has not had the custom platforms added (PPAPI and NaCl). Immediately
+    /// before these unit tests are run the project is copied into the testing
+    /// deployment directory, and the custom platforms are added to this copy so that
+    /// the project settings are based on the most recent template. Because unit-tests
+    /// run in any order, the solution should not be written to in any test.
+    /// </summary>
+    private const string ProjectSettingsTestSolution =
+        @"\ProjectSettingsTest\ProjectSettingsTest.sln";
+
+    /// <summary>
+    /// This is the project corresponding to ProjectSettingsTestSolution.
+    /// </summary>
+    private const string ProjectSettingsTestProject =
+        @"ProjectSettingsTest\ProjectSettingsTest.vcxproj";
+
+    /// <summary>
+    /// The main visual studio object.
+    /// </summary>
+    private DTE2 dte_;
+
+    /// <summary>
+    /// The project configuration for debug settings of a test's platform.
+    /// </summary>
+    private VCConfiguration debug_;
+
+    /// <summary>
+    /// The project configuration for release settings of a test's platform
+    /// </summary>
+    private VCConfiguration release_;
+
+    /// <summary>
+    /// Gets or sets the test context which provides information about,
+    /// and functionality for the current test run.
+    /// </summary>
+    public TestContext TestContext { get; set; }
+
+    /// <summary>
+    /// This is run one time before any test methods are called. Here we set-up the testing copy
+    /// of ProjectSettingsTest to use the most up-to-date custom project settings.
+    /// </summary>
+    /// <param name="testContext">Holds information about the current test run</param>
+    [ClassInitialize]
+    public static void ClassSetup(TestContext testContext)
+    {
+      DTE2 dte = null;
+      try
+      {
+        dte = TestUtilities.StartVisualStudioInstance();
+        dte.Solution.Open(testContext.DeploymentDirectory + ProjectSettingsTestSolution);
+        Project proj = dte.Solution.Projects.Item(ProjectSettingsTestProject);
+
+        proj.ConfigurationManager.AddPlatform(
+            NativeClientVSAddIn.Strings.PepperPlatformName,
+            NativeClientVSAddIn.Strings.PepperPlatformName,
+            true);
+
+        proj.ConfigurationManager.AddPlatform(
+            NativeClientVSAddIn.Strings.NaClPlatformName,
+            NativeClientVSAddIn.Strings.NaClPlatformName,
+            true);
+
+        proj.Save();
+        dte.Solution.SaveAs(testContext.DeploymentDirectory + ProjectSettingsTestSolution);
+      }
+      finally
+      {
+        TestUtilities.CleanUpVisualStudioInstance(dte);
+      }
+    }
+
+    /// <summary>
+    /// This is run before each test to create test resources.
+    /// </summary>
+    [TestInitialize]
+    public void TestSetup()
+    {
+      dte_ = TestUtilities.StartVisualStudioInstance();
+    }
+
+    /// <summary>
+    /// This is run after each test to clean up things created in TestSetup().
+    /// </summary>
+    [TestCleanup]
+    public void TestCleanup()
+    {
+      TestUtilities.CleanUpVisualStudioInstance(dte_);
+    }
+
+    /// <summary>
+    /// Test method to check that the PPAPI platform template correctly sets default values.
+    /// </summary>
+    [TestMethod]
+    public void VerifyDefaultPepperSettings()
+    {
+      string page;
+
+      // Extract the debug and release configurations for Pepper from the project.
+      dte_.Solution.Open(TestContext.DeploymentDirectory + ProjectSettingsTestSolution);
+      Project project = dte_.Solution.Projects.Item(ProjectSettingsTestProject);
+      Assert.IsNotNull(project, "Testing project was not found");
+      string pepperPlatform = NativeClientVSAddIn.Strings.PepperPlatformName;
+      debug_ = TestUtilities.GetVCConfiguration(project, "Debug", pepperPlatform);
+      release_ = TestUtilities.GetVCConfiguration(project, "Release", pepperPlatform);
+
+      // General
+      page = "ConfigurationGeneral";
+      AllConfigsAssertPropertyEquals(page, "OutDir", @"$(ProjectDir)Win\", true);
+      AllConfigsAssertPropertyEquals(page, "IntDir", @"$(ProjectDir)Intermediate\Win\", true);
+      AllConfigsAssertPropertyEquals(page, "TargetExt", ".dll", true);
+      AllConfigsAssertPropertyEquals(page, "ConfigurationType", "DynamicLibrary", true);
+      AllConfigsAssertPropertyEquals(page, "VSNaClSDKRoot", @"$(NACL_SDK_ROOT)\", false);
+      
+      // Debugging
+      page = "WindowsLocalDebugger";
+      AllConfigsAssertPropertyEquals(
+          page,
+          "LocalDebuggerCommand",
+          @"$(CHROME_PATH)\chrome.exe",
+          true);
+      AllConfigsAssertPropertyEquals(
+          page,
+          "LocalDebuggerCommandArguments",
+          "--register-pepper-plugins=\"$(TargetPath)\";application/x-nacl localhost:5103",
+          true);
+
+      // VC++ Directories
+      page = "ConfigurationDirectories";
+      AllConfigsAssertPropertyContains(page, "IncludePath", @"$(VSNaClSDKRoot)include;", true);
+      AllConfigsAssertPropertyContains(page, "IncludePath", @"$(VCInstallDir)include", true);
+      AllConfigsAssertPropertyContains(page, "LibraryPath", @"$(VSNaClSDKRoot)lib;", true);
+      AllConfigsAssertPropertyContains(page, "LibraryPath", @"$(VCInstallDir)lib", true);
+
+      // C/C++ Code Generation
+      page = "CL";
+      TestUtilities.AssertPropertyEquals(
+          debug_,
+          page,
+          "RuntimeLibrary",
+          "MultiThreadedDebug",
+          false);
+      TestUtilities.AssertPropertyEquals(release_, page, "RuntimeLibrary", "MultiThreaded", false);
+
+      // Linker Input
+      page = "Link";
+      AllConfigsAssertPropertyContains(page, "AdditionalDependencies", "ppapi_cpp.lib", false);
+      AllConfigsAssertPropertyContains(page, "AdditionalDependencies", "ppapi.lib", false);
+    }
+
+    /// <summary>
+    /// Tests that a given property has a specific value for both Debug and Release
+    /// configurations under the current test's platform.
+    /// </summary>
+    /// <param name="pageName">Property page name where property resides.</param>
+    /// <param name="propertyName">Name of the property to check.</param>
+    /// <param name="expectedValue">Expected value of the property.</param>
+    /// <param name="ignoreCase">Ignore case when comparing the expected and actual values.</param>
+    private void AllConfigsAssertPropertyEquals(
+        string pageName,
+        string propertyName,
+        string expectedValue,
+        bool ignoreCase)
+    {
+      TestUtilities.AssertPropertyEquals(
+          debug_,
+          pageName,
+          propertyName,
+          expectedValue,
+          ignoreCase);
+      TestUtilities.AssertPropertyEquals(
+          release_,
+          pageName,
+          propertyName,
+          expectedValue,
+          ignoreCase);
+    }
+
+    /// <summary>
+    /// Tests that a given property contains a specific string for both Debug and Release
+    /// configurations under the NaCl platform.
+    /// </summary>
+    /// <param name="pageName">Property page name where property resides.</param>
+    /// <param name="propertyName">Name of the property to check.</param>
+    /// <param name="expectedValue">Expected value of the property.</param>
+    /// <param name="ignoreCase">Ignore case when comparing the expected and actual values.</param>
+    private void AllConfigsAssertPropertyContains(
+        string pageName,
+        string propertyName,
+        string expectedValue,
+        bool ignoreCase)
+    {
+      TestUtilities.AssertPropertyContains(
+          debug_,
+          pageName,
+          propertyName,
+          expectedValue,
+          ignoreCase);
+      TestUtilities.AssertPropertyContains(
+          release_,
+          pageName,
+          propertyName,
+          expectedValue,
+          ignoreCase);
+    }
+  }
+}