chrome/test/base/chrome_unit_test_suite.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/test/base/chrome_unit_test_suite.h"
   6
   7 #include "base/path_service.h"
   8 #include "base/process/process_handle.h"
   9 #include "base/strings/stringprintf.h"
  10 #include "chrome/browser/chrome_content_browser_client.h"
  11 #include "chrome/browser/omaha_query_params/chrome_omaha_query_params_delegate.h"
  12 #include "chrome/common/chrome_content_client.h"
  13 #include "chrome/common/chrome_paths.h"
  14 #include "chrome/test/base/testing_browser_process.h"
  15 #include "chrome/utility/chrome_content_utility_client.h"
  16 #include "components/component_updater/component_updater_paths.h"
  17 #include "components/omaha_query_params/omaha_query_params.h"
  18 #include "content/public/common/content_paths.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20 #include "ui/base/resource/resource_bundle.h"
  21 #include "ui/base/resource/resource_handle.h"
  22 #include "ui/base/ui_base_paths.h"
  23
  24 #if defined(OS_CHROMEOS)
  25 #include "chromeos/chromeos_paths.h"
  26 #endif
  27
  28 #if !defined(OS_IOS)
  29 #include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
  30 #include "chrome/common/extensions/chrome_extensions_client.h"
  31 #include "extensions/common/extension_paths.h"
  32 #include "ui/gl/gl_surface.h"
  33 #endif
  34
  35 #if defined(OS_POSIX)
  36 #include "base/memory/shared_memory.h"
  37 #endif
  38
  39 namespace {
  40
  41 // Creates a TestingBrowserProcess for each test.
  42 class ChromeUnitTestSuiteInitializer : public testing::EmptyTestEventListener {
  43  public:
  44   ChromeUnitTestSuiteInitializer() {}
  45   virtual ~ChromeUnitTestSuiteInitializer() {}
  46
  47   virtual void OnTestStart(const testing::TestInfo& test_info) override {
  48     content_client_.reset(new ChromeContentClient);
  49     content::SetContentClient(content_client_.get());
  50     // TODO(ios): Bring this back once ChromeContentBrowserClient is building.
  51 #if !defined(OS_IOS)
  52     browser_content_client_.reset(new chrome::ChromeContentBrowserClient());
  53     content::SetBrowserClientForTesting(browser_content_client_.get());
  54     utility_content_client_.reset(new ChromeContentUtilityClient());
  55     content::SetUtilityClientForTesting(utility_content_client_.get());
  56 #endif
  57
  58     TestingBrowserProcess::CreateInstance();
  59   }
  60
  61   virtual void OnTestEnd(const testing::TestInfo& test_info) override {
  62     // TODO(ios): Bring this back once ChromeContentBrowserClient is building.
  63 #if !defined(OS_IOS)
  64     browser_content_client_.reset();
  65     utility_content_client_.reset();
  66 #endif
  67     content_client_.reset();
  68     content::SetContentClient(NULL);
  69
  70     TestingBrowserProcess::DeleteInstance();
  71   }
  72
  73  private:
  74   // Client implementations for the content module.
  75   scoped_ptr<ChromeContentClient> content_client_;
  76   // TODO(ios): Bring this back once ChromeContentBrowserClient is building.
  77 #if !defined(OS_IOS)
  78   scoped_ptr<chrome::ChromeContentBrowserClient> browser_content_client_;
  79   scoped_ptr<ChromeContentUtilityClient> utility_content_client_;
  80 #endif
  81
  82   DISALLOW_COPY_AND_ASSIGN(ChromeUnitTestSuiteInitializer);
  83 };
  84
  85 }  // namespace
  86
  87 ChromeUnitTestSuite::ChromeUnitTestSuite(int argc, char** argv)
  88     : ChromeTestSuite(argc, argv) {}
  89
  90 ChromeUnitTestSuite::~ChromeUnitTestSuite() {}
  91
  92 void ChromeUnitTestSuite::Initialize() {
  93   // Add an additional listener to do the extra initialization for unit tests.
  94   // It will be started before the base class listeners and ended after the
  95   // base class listeners.
  96   testing::TestEventListeners& listeners =
  97       testing::UnitTest::GetInstance()->listeners();
  98   listeners.Append(new ChromeUnitTestSuiteInitializer);
  99
 100   InitializeProviders();
 101   RegisterInProcessThreads();
 102
 103   ChromeTestSuite::Initialize();
 104
 105   // This needs to run after ChromeTestSuite::Initialize which calls content's
 106   // intialization which calls base's which initializes ICU.
 107   InitializeResourceBundle();
 108 }
 109
 110 void ChromeUnitTestSuite::Shutdown() {
 111   ResourceBundle::CleanupSharedInstance();
 112   ChromeTestSuite::Shutdown();
 113 }
 114
 115 void ChromeUnitTestSuite::InitializeProviders() {
 116   {
 117     ChromeContentClient content_client;
 118     RegisterContentSchemes(&content_client);
 119   }
 120
 121   chrome::RegisterPathProvider();
 122   content::RegisterPathProvider();
 123   ui::RegisterPathProvider();
 124   component_updater::RegisterPathProvider(chrome::DIR_USER_DATA);
 125
 126 #if defined(OS_CHROMEOS)
 127   chromeos::RegisterPathProvider();
 128 #endif
 129
 130 #if !defined(OS_IOS)
 131   extensions::RegisterPathProvider();
 132
 133   extensions::ExtensionsClient::Set(
 134       extensions::ChromeExtensionsClient::GetInstance());
 135
 136   content::WebUIControllerFactory::RegisterFactory(
 137       ChromeWebUIControllerFactory::GetInstance());
 138
 139   gfx::GLSurface::InitializeOneOffForTests();
 140
 141   omaha_query_params::OmahaQueryParams::SetDelegate(
 142       ChromeOmahaQueryParamsDelegate::GetInstance());
 143 #endif
 144 }
 145
 146 void ChromeUnitTestSuite::InitializeResourceBundle() {
 147   // Force unittests to run using en-US so if we test against string
 148   // output, it'll pass regardless of the system language.
 149   ui::ResourceBundle::InitSharedInstanceWithLocale(
 150       "en-US", NULL, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
 151   base::FilePath resources_pack_path;
 152 #if defined(OS_MACOSX) && !defined(OS_IOS)
 153   PathService::Get(base::DIR_MODULE, &resources_pack_path);
 154   resources_pack_path =
 155       resources_pack_path.Append(FILE_PATH_LITERAL("resources.pak"));
 156 #else
 157   PathService::Get(chrome::FILE_RESOURCES_PACK, &resources_pack_path);
 158 #endif
 159   ResourceBundle::GetSharedInstance().AddDataPackFromPath(
 160       resources_pack_path, ui::SCALE_FACTOR_NONE);
 161 }