Test extension reloading behavior.

chrome/browser/extensions/extension_service_unittest.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_UNITTEST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_UNITTEST_H_
 
 #include "base/at_exit.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/common/extensions/extension_unittest.h"
 #include "chrome/common/extensions/feature_switch.h"
+#include "chrome/test/base/scoped_testing_local_state.h"
 #include "content/public/test/test_browser_thread.h"
+#include "content/public/test/test_renderer_host.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class TestingProfile;
 
 namespace extensions {
 class ManagementPolicy;
 }
+namespace ui {
+class ScopedOleInitializer;
+}
 
 class ExtensionServiceTestBase : public extensions::ExtensionTest {
  public:
-  ExtensionServiceTestBase();
+  ExtensionServiceTestBase(
+      MessageLoop::Type main_loop_type = MessageLoop::TYPE_UI);
   virtual ~ExtensionServiceTestBase();
 
   void InitializeExtensionService(const base::FilePath& profile_path,
                                   const base::FilePath& pref_file,
                                   const base::FilePath& extensions_install_dir,
                                   bool autoupdate_enabled);
 
   void InitializeInstalledExtensionService(
       const base::FilePath& prefs_file,
       const base::FilePath& source_install_dir);
@@ skipping 13 matching lines @@
   void set_extensions_enabled(bool enabled) {
     service_->set_extensions_enabled(enabled);
   }
 
  protected:
   void InitializeExtensionServiceHelper(bool autoupdate_enabled);
 
   MessageLoop loop_;
   base::ShadowingAtExitManager at_exit_manager_;
   base::ScopedTempDir temp_dir_;
+  content::RenderViewHostTestEnabler rvh_enabler_;
+  ScopedTestingLocalState local_state_;
+#if defined(OS_WIN)
+  scoped_ptr<ui::ScopedOleInitializer> ole_initializer_;
+#endif
   scoped_ptr<TestingProfile> profile_;
   base::FilePath extensions_install_dir_;
   base::FilePath data_dir_;
   // Managed by extensions::ExtensionSystemFactory.
   ExtensionService* service_;
   extensions::ManagementPolicy* management_policy_;
   size_t expected_extensions_count_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread db_thread_;
   content::TestBrowserThread webkit_thread_;
   content::TestBrowserThread file_thread_;
   content::TestBrowserThread file_user_blocking_thread_;
-  content::TestBrowserThread io_thread_;
+  scoped_ptr<content::TestBrowserThread> io_thread_;
   extensions::FeatureSwitch::ScopedOverride override_sideload_wipeout_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_UNITTEST_H_