Introduce TranslateService and TranslateDownloadManager

chrome/browser/translate/translate_manager_browsertest.cc

 // 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.
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/test_extension_system.h"
 #include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
 #include "chrome/browser/tab_contents/render_view_context_menu.h"
 #include "chrome/browser/translate/translate_infobar_delegate.h"
 #include "chrome/browser/translate/translate_language_list.h"
 #include "chrome/browser/translate/translate_manager.h"
 #include "chrome/browser/translate/translate_prefs.h"
 #include "chrome/browser/translate/translate_script.h"
+#include "chrome/browser/translate/translate_service.h"
 #include "chrome/browser/translate/translate_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/translate/translate_bubble_factory.h"
 #include "chrome/browser/ui/translate/translate_bubble_model.h"
 #include "chrome/browser/ui/translate/translate_bubble_model_impl.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "components/translate/core/browser/translate_download_manager.h"
 #include "components/translate/core/common/language_detection_details.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/mock_render_process_host.h"
 #include "content/public/test/test_renderer_host.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_fetcher_delegate.h"
@@ skipping 175 matching lines @@
     // Right now it fails to get the translate infobar if you run it there.
     TestingBrowserProcess::CreateInstance();
     // Access the TranslateManager singleton so it is created before we call
     // ChromeRenderViewHostTestHarness::SetUp() to match what's done in Chrome,
     // where the TranslateManager is created before the WebContents.  This
     // matters as they both register for similar events and we want the
     // notifications to happen in the same sequence (TranslateManager first,
     // WebContents second).  Also clears the translate script so it is fetched
     // everytime and sets the expiration delay to a large value by default (in
     // case it was zeroed in a previous test).
+    TranslateService::Initialize();
     TranslateManager::GetInstance()->ClearTranslateScript();
     TranslateManager::GetInstance()->
         SetTranslateScriptExpirationDelay(60 * 60 * 1000);
     TranslateManager::GetInstance()->set_translate_max_reload_attemps(0);
 
     ChromeRenderViewHostTestHarness::SetUp();
     InfoBarService::CreateForWebContents(web_contents());
     TranslateTabHelper::CreateForWebContents(web_contents());
 
     notification_registrar_.Add(this,
         chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED,
         content::Source<InfoBarService>(infobar_service()));
   }
 
   virtual void TearDown() {
     process()->sink().ClearMessages();
 
     notification_registrar_.Remove(this,
         chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED,
         content::Source<InfoBarService>(infobar_service()));
 
     ChromeRenderViewHostTestHarness::TearDown();
     TestingBrowserProcess::DeleteInstance();
   }
 
+  void SetApplicationLocale(const std::string& locale) {
+    g_browser_process->SetApplicationLocale(locale);
+    TranslateDownloadManager::GetInstance()->set_application_locale(
+        g_browser_process->GetApplicationLocale());
+  }
+
   void SimulateTranslateScriptURLFetch(bool success) {
     net::TestURLFetcher* fetcher =
         url_fetcher_factory_.GetFetcherByID(TranslateScript::kFetcherId);
     ASSERT_TRUE(fetcher);
     net::URLRequestStatus status;
     status.set_status(success ? net::URLRequestStatus::SUCCESS :
                                 net::URLRequestStatus::FAILED);
     fetcher->set_url(fetcher->GetOriginalURL());
     fetcher->set_status(status);
     fetcher->set_response_code(success ? 200 : 500);
@@ skipping 704 matching lines @@
           ChromeViewMsg_RevertTranslation::ID);
   EXPECT_TRUE(message != NULL);
   // And it should have removed the infobar.
   EXPECT_TRUE(GetTranslateInfoBar() == NULL);
 }
 
 // Tests that no translate infobar is shown and context menu is disabled, when
 // Chrome is in a language that the translate server does not support.
 TEST_F(TranslateManagerBrowserTest, UnsupportedUILanguage) {
   std::string original_lang = g_browser_process->GetApplicationLocale();
-  g_browser_process->SetApplicationLocale("qbz");
+  SetApplicationLocale("qbz");
 
   // Make sure that the accept language list only contains unsupported languages
   Profile* profile =
       Profile::FromBrowserContext(web_contents()->GetBrowserContext());
   PrefService* prefs = profile->GetPrefs();
   prefs->SetString(prefs::kAcceptLanguages, "qbz");
 
   // Simulate navigating to a page in a language supported by the translate
   // server.
   SimulateNavigation(GURL("http://www.google.com"), "en", true);
 
   // No info-bar should be shown.
   EXPECT_TRUE(GetTranslateInfoBar() == NULL);
 
   // And the context menu option should be disabled too.
   scoped_ptr<TestRenderViewContextMenu> menu(
       TestRenderViewContextMenu::CreateContextMenu(web_contents()));
   menu->Init();
   EXPECT_TRUE(menu->IsItemPresent(IDC_CONTENT_CONTEXT_TRANSLATE));
   EXPECT_FALSE(menu->IsCommandIdEnabled(IDC_CONTENT_CONTEXT_TRANSLATE));
 
-  g_browser_process->SetApplicationLocale(original_lang);
+  SetApplicationLocale(original_lang);
 }
 
 // Tests that the first supported accept language is selected
 TEST_F(TranslateManagerBrowserTest, TranslateAcceptLanguage) {
   // Set locate to non-existant language
   std::string original_lang = g_browser_process->GetApplicationLocale();
-  g_browser_process->SetApplicationLocale("qbz");
+  SetApplicationLocale("qbz");
 
   // Set Qbz and French as the only accepted languages
   Profile* profile =
       Profile::FromBrowserContext(web_contents()->GetBrowserContext());
   PrefService* prefs = profile->GetPrefs();
   prefs->SetString(prefs::kAcceptLanguages, "qbz,fr");
 
   // Go to a German page
   SimulateNavigation(GURL("http://google.de"), "de", true);
 
@@ skipping 591 matching lines @@
   content::WebContents* current_web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();
   content::Source<content::WebContents> source(current_web_contents);
 
   ui_test_utils::WindowedNotificationObserverWithDetails<
     LanguageDetectionDetails>
       fr_language_detected_signal(chrome::NOTIFICATION_TAB_LANGUAGE_DETERMINED,
                                   source);
   fr_language_detected_signal.Wait();
 }