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/gl_surface.h"
  33 #endif
  34
  35 #if defined(OS_POSIX)
  36 #include "base/memory/shared_memory.h"
  37 #endif
  38
  39 #if defined(ENABLE_EXTENSIONS)
  40 #include "chrome/common/extensions/chrome_extensions_client.h"
  41 #include "extensions/common/extension_paths.h"
  42 #endif
  43
  44 namespace {
  45
  46 // Creates a TestingBrowserProcess for each test.
  47 class ChromeUnitTestSuiteInitializer : public testing::EmptyTestEventListener {
  48  public:
  49   ChromeUnitTestSuiteInitializer() {}
  50   virtual ~ChromeUnitTestSuiteInitializer() {}
  51
  52   void OnTestStart(const testing::TestInfo& test_info) override {
  53     content_client_.reset(new ChromeContentClient);
  54     content::SetContentClient(content_client_.get());
  55     // TODO(ios): Bring this back once ChromeContentBrowserClient is building.
  56 #if !defined(OS_IOS)
  57     browser_content_client_.reset(new chrome::ChromeContentBrowserClient());
  58     content::SetBrowserClientForTesting(browser_content_client_.get());
  59     utility_content_client_.reset(new ChromeContentUtilityClient());
  60     content::SetUtilityClientForTesting(utility_content_client_.get());
  61 #endif
  62
  63     TestingBrowserProcess::CreateInstance();
  64   }
  65
  66   void OnTestEnd(const testing::TestInfo& test_info) override {
  67     // TODO(ios): Bring this back once ChromeContentBrowserClient is building.
  68 #if !defined(OS_IOS)
  69     browser_content_client_.reset();
  70     utility_content_client_.reset();
  71 #endif
  72     content_client_.reset();
  73     content::SetContentClient(NULL);
  74
  75     TestingBrowserProcess::DeleteInstance();
  76   }
  77
  78  private:
  79   // Client implementations for the content module.
  80   scoped_ptr<ChromeContentClient> content_client_;
  81   // TODO(ios): Bring this back once ChromeContentBrowserClient is building.
  82 #if !defined(OS_IOS)
  83   scoped_ptr<chrome::ChromeContentBrowserClient> browser_content_client_;
  84   scoped_ptr<ChromeContentUtilityClient> utility_content_client_;
  85 #endif
  86
  87   DISALLOW_COPY_AND_ASSIGN(ChromeUnitTestSuiteInitializer);
  88 };
  89
  90 }  // namespace
  91
  92 ChromeUnitTestSuite::ChromeUnitTestSuite(int argc, char** argv)
  93     : ChromeTestSuite(argc, argv) {}
  94
  95 ChromeUnitTestSuite::~ChromeUnitTestSuite() {}
  96
  97 void ChromeUnitTestSuite::Initialize() {
  98   // Add an additional listener to do the extra initialization for unit tests.
  99   // It will be started before the base class listeners and ended after the
 100   // base class listeners.
 101   testing::TestEventListeners& listeners =
 102       testing::UnitTest::GetInstance()->listeners();
 103   listeners.Append(new ChromeUnitTestSuiteInitializer);
 104
 105   InitializeProviders();
 106   RegisterInProcessThreads();
 107
 108   ChromeTestSuite::Initialize();
 109
 110   // This needs to run after ChromeTestSuite::Initialize which calls content's
 111   // intialization which calls base's which initializes ICU.
 112   InitializeResourceBundle();
 113
 114   base::DiscardableMemoryAllocator::SetInstance(&discardable_memory_allocator_);
 115 }
 116
 117 void ChromeUnitTestSuite::Shutdown() {
 118   ResourceBundle::CleanupSharedInstance();
 119   ChromeTestSuite::Shutdown();
 120 }
 121
 122 void ChromeUnitTestSuite::InitializeProviders() {
 123   {
 124     ChromeContentClient content_client;
 125     RegisterContentSchemes(&content_client);
 126   }
 127
 128   chrome::RegisterPathProvider();
 129   content::RegisterPathProvider();
 130   ui::RegisterPathProvider();
 131   translate::BrowserCldDataProviderFactory::SetDefault(
 132       new translate::BrowserCldDataProviderFactory());
 133   translate::CldDataSource::SetDefault(
 134       translate::CldDataSource::GetStaticDataSource());
 135   component_updater::RegisterPathProvider(chrome::DIR_USER_DATA);
 136
 137 #if defined(OS_CHROMEOS)
 138   chromeos::RegisterPathProvider();
 139 #endif
 140
 141 #if defined(ENABLE_EXTENSIONS)
 142   extensions::RegisterPathProvider();
 143
 144   extensions::ExtensionsClient::Set(
 145       extensions::ChromeExtensionsClient::GetInstance());
 146 #endif
 147
 148 #if !defined(OS_IOS)
 149   content::WebUIControllerFactory::RegisterFactory(
 150       ChromeWebUIControllerFactory::GetInstance());
 151
 152   gfx::GLSurface::InitializeOneOffForTests();
 153
 154   update_client::UpdateQueryParams::SetDelegate(
 155       ChromeUpdateQueryParamsDelegate::GetInstance());
 156 #endif
 157 }
 158
 159 void ChromeUnitTestSuite::InitializeResourceBundle() {
 160   // Force unittests to run using en-US so if we test against string
 161   // output, it'll pass regardless of the system language.
 162   ui::ResourceBundle::InitSharedInstanceWithLocale(
 163       "en-US", NULL, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
 164   base::FilePath resources_pack_path;
 165 #if defined(OS_MACOSX) && !defined(OS_IOS)
 166   PathService::Get(base::DIR_MODULE, &resources_pack_path);
 167   resources_pack_path =
 168       resources_pack_path.Append(FILE_PATH_LITERAL("resources.pak"));
 169 #else
 170   PathService::Get(chrome::FILE_RESOURCES_PACK, &resources_pack_path);
 171 #endif
 172   ResourceBundle::GetSharedInstance().AddDataPackFromPath(
 173       resources_pack_path, ui::SCALE_FACTOR_NONE);
 174 }