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/update_client/chrome_update_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/translate/content/browser/browser_cld_data_provider_factory.h"
  18 #include "components/translate/content/common/cld_data_source.h"
  19 #include "components/update_client/update_query_params.h"
  20 #include "content/public/common/content_paths.h"
  21 #include "testing/gtest/include/gtest/gtest.h"
  22 #include "ui/base/resource/resource_bundle.h"
  23 #include "ui/base/resource/resource_handle.h"
  24 #include "ui/base/ui_base_paths.h"
  25
  26 #if defined(OS_CHROMEOS)
  27 #include "chromeos/chromeos_paths.h"
  28 #endif
  29
  30 #if !defined(OS_IOS)
  31 #include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
  32 #include "ui/gl/test/gl_surface_test_support.h"
  33 #endif
  34
  35 #if defined(ENABLE_EXTENSIONS)
  36 #include "chrome/common/extensions/chrome_extensions_client.h"
  37 #include "extensions/common/extension_paths.h"
  38 #endif
  39
  40 namespace {
  41
  42 // Creates a TestingBrowserProcess for each test.
  43 class ChromeUnitTestSuiteInitializer : public testing::EmptyTestEventListener {
  44  public:
  45   ChromeUnitTestSuiteInitializer() {}
  46   virtual ~ChromeUnitTestSuiteInitializer() {}
  47
  48   void OnTestStart(const testing::TestInfo& test_info) override {
  49     content_client_.reset(new ChromeContentClient);
  50     content::SetContentClient(content_client_.get());
  51     // TODO(ios): Bring this back once ChromeContentBrowserClient is building.
  52 #if !defined(OS_IOS)
  53     browser_content_client_.reset(new ChromeContentBrowserClient());
  54     content::SetBrowserClientForTesting(browser_content_client_.get());
  55     utility_content_client_.reset(new ChromeContentUtilityClient());
  56     content::SetUtilityClientForTesting(utility_content_client_.get());
  57 #endif
  58
  59     TestingBrowserProcess::CreateInstance();
  60   }
  61
  62   void OnTestEnd(const testing::TestInfo& test_info) override {
  63     // TODO(ios): Bring this back once ChromeContentBrowserClient is building.
  64 #if !defined(OS_IOS)
  65     browser_content_client_.reset();
  66     utility_content_client_.reset();
  67 #endif
  68     content_client_.reset();
  69     content::SetContentClient(NULL);
  70
  71     TestingBrowserProcess::DeleteInstance();
  72   }
  73
  74  private:
  75   // Client implementations for the content module.
  76   scoped_ptr<ChromeContentClient> content_client_;
  77   // TODO(ios): Bring this back once ChromeContentBrowserClient is building.
  78 #if !defined(OS_IOS)
  79   scoped_ptr<ChromeContentBrowserClient> browser_content_client_;
  80   scoped_ptr<ChromeContentUtilityClient> utility_content_client_;
  81 #endif
  82
  83   DISALLOW_COPY_AND_ASSIGN(ChromeUnitTestSuiteInitializer);
  84 };
  85
  86 }  // namespace
  87
  88 ChromeUnitTestSuite::ChromeUnitTestSuite(int argc, char** argv)
  89     : ChromeTestSuite(argc, argv) {}
  90
  91 ChromeUnitTestSuite::~ChromeUnitTestSuite() {}
  92
  93 void ChromeUnitTestSuite::Initialize() {
  94   // Add an additional listener to do the extra initialization for unit tests.
  95   // It will be started before the base class listeners and ended after the
  96   // base class listeners.
  97   testing::TestEventListeners& listeners =
  98       testing::UnitTest::GetInstance()->listeners();
  99   listeners.Append(new ChromeUnitTestSuiteInitializer);
 100
 101   InitializeProviders();
 102   RegisterInProcessThreads();
 103
 104   ChromeTestSuite::Initialize();
 105
 106   // This needs to run after ChromeTestSuite::Initialize which calls content's
 107   // intialization which calls base's which initializes ICU.
 108   InitializeResourceBundle();
 109
 110   base::DiscardableMemoryAllocator::SetInstance(&discardable_memory_allocator_);
 111 }
 112
 113 void ChromeUnitTestSuite::Shutdown() {
 114   ResourceBundle::CleanupSharedInstance();
 115   ChromeTestSuite::Shutdown();
 116 }
 117
 118 void ChromeUnitTestSuite::InitializeProviders() {
 119   {
 120     ChromeContentClient content_client;
 121     RegisterContentSchemes(&content_client);
 122   }
 123
 124   chrome::RegisterPathProvider();
 125   content::RegisterPathProvider();
 126   ui::RegisterPathProvider();
 127   translate::BrowserCldDataProviderFactory::SetDefault(
 128       new translate::BrowserCldDataProviderFactory());
 129   translate::CldDataSource::SetDefault(
 130       translate::CldDataSource::GetStaticDataSource());
 131   component_updater::RegisterPathProvider(chrome::DIR_USER_DATA);
 132
 133 #if defined(OS_CHROMEOS)
 134   chromeos::RegisterPathProvider();
 135 #endif
 136
 137 #if defined(ENABLE_EXTENSIONS)
 138   extensions::RegisterPathProvider();
 139
 140   extensions::ExtensionsClient::Set(
 141       extensions::ChromeExtensionsClient::GetInstance());
 142 #endif
 143
 144 #if !defined(OS_IOS)
 145   content::WebUIControllerFactory::RegisterFactory(
 146       ChromeWebUIControllerFactory::GetInstance());
 147
 148   gfx::GLSurfaceTestSupport::InitializeOneOff();
 149
 150   update_client::UpdateQueryParams::SetDelegate(
 151       ChromeUpdateQueryParamsDelegate::GetInstance());
 152 #endif
 153 }
 154
 155 void ChromeUnitTestSuite::InitializeResourceBundle() {
 156   // Force unittests to run using en-US so if we test against string
 157   // output, it'll pass regardless of the system language.
 158   ui::ResourceBundle::InitSharedInstanceWithLocale(
 159       "en-US", NULL, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
 160   base::FilePath resources_pack_path;
 161 #if defined(OS_MACOSX) && !defined(OS_IOS)
 162   PathService::Get(base::DIR_MODULE, &resources_pack_path);
 163   resources_pack_path =
 164       resources_pack_path.Append(FILE_PATH_LITERAL("resources.pak"));
 165 #else
 166   PathService::Get(chrome::FILE_RESOURCES_PACK, &resources_pack_path);
 167 #endif
 168   ResourceBundle::GetSharedInstance().AddDataPackFromPath(
 169       resources_pack_path, ui::SCALE_FACTOR_NONE);
 170 }