Move Sync-specific tests from ExtensionServiceTest into new file

chrome/browser/extensions/extension_service_test_base.h

 // Copyright 2014 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_TEST_BASE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_TEST_BASE_H_
 
+#include <string>
+
 #include "base/at_exit.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/test/base/scoped_testing_local_state.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_CHROMEOS)
@@ skipping 64 matching lines @@
 
   // Initialize an ExtensionService with a few already-installed extensions.
   void InitializeGoodInstalledExtensionService();
 
   // Initialize an ExtensionService with autoupdate enabled.
   void InitializeExtensionServiceWithUpdater();
 
   // Resets the browser thread bundle to one with |options|.
   void ResetThreadBundle(int options);
 
+  // Helpers to check the existence and values of extension prefs.
+  size_t GetPrefKeyCount();
+  void ValidatePrefKeyCount(size_t count);
+  testing::AssertionResult ValidateBooleanPref(
+      const std::string& extension_id,
+      const std::string& pref_path,
+      bool expected_val);
+  void ValidateIntegerPref(const std::string& extension_id,
+                           const std::string& pref_path,
+                           int expected_val);
+  void ValidateStringPref(const std::string& extension_id,
+                          const std::string& pref_path,
+                          const std::string& expected_val);
+
   // TODO(rdevlin.cronin): Pull out more methods from ExtensionServiceTest that
   // are commonly used and/or reimplemented. For instance, methods to install
   // extensions from various locations, etc.
 
   content::BrowserContext* browser_context();
   Profile* profile();
   ExtensionService* service() { return service_; }
   ExtensionRegistry* registry() { return registry_; }
   const base::FilePath& extensions_install_dir() const {
     return extensions_install_dir_;
@@ skipping 44 matching lines @@
 #if defined OS_CHROMEOS
   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
   chromeos::ScopedTestCrosSettings test_cros_settings_;
   chromeos::ScopedTestUserManager test_user_manager_;
 #endif
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_TEST_BASE_H_