Move ExtensionServiceTestBase into it's own header/cc 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 "base/at_exit.h"
+#include "base/files/file_path.h"
+#include "base/files/scoped_temp_dir.h"
+#include "base/memory/scoped_ptr.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)
+#include "chrome/browser/chromeos/login/users/user_manager.h"
+#include "chrome/browser/chromeos/settings/cros_settings.h"
+#include "chrome/browser/chromeos/settings/device_settings_service.h"
+#endif
+
+class ExtensionService;
+class Profile;
+class TestingProfile;
+
+namespace content {
+class BrowserContext;
+}
+
+namespace extensions {
+
+class ExtensionRegistry;
+class ManagementPolicy;
+
+// A unittest infrastructure which creates an ExtensionService. Whenever
+// possible, use this instead of creating a browsertest.
+// Note: Before adding methods to this class, please, please, please think about
+// whether they should go here or in a more specific subclass. Lots of things
+// need an ExtensionService, but they don't all need to know how you want yours
+// to be initialized.
+class ExtensionServiceTestBase : public testing::Test {
+ public:
+  struct ExtensionServiceInitParams {
+    base::FilePath profile_path;
+    base::FilePath pref_file;
+    base::FilePath extensions_install_dir;
+    bool autoupdate_enabled;  // defaults to false.
+    bool is_first_run;        // defaults to true.
+    bool profile_is_managed;  // defaults to false.
+
+    // Though you could use this constructor, you probably want to use
+    // CreateDefaultInitParams(), and then make a change or two.
+    ExtensionServiceInitParams();
+  };
+
+ protected:
+  ExtensionServiceTestBase();
+  virtual ~ExtensionServiceTestBase();
+
+  // testing::Test implementation.
+  virtual void SetUp() OVERRIDE;
+  static void SetUpTestCase();  // faux-verride (static override).
+
+  // Create a set of InitParams to install an ExtensionService into |temp_dir_|.
+  ExtensionServiceInitParams CreateDefaultInitParams();
+
+  // Initialize an ExtensionService according to the given |params|.
+  void InitializeExtensionService(const ExtensionServiceInitParams& params);
+
+  // Initialize an empty ExtensionService using the default init params.
+  void InitializeEmptyExtensionService();
+
+  // Initialize an ExtensionService with the associated |prefs_file| and
+  // |source_install_dir|.
+  void InitializeInstalledExtensionService(
+      const base::FilePath& prefs_file,
+      const base::FilePath& source_install_dir);
+
+  // Initialize an ExtensionService with a few already-installed extensions.
+  void InitializeGoodInstalledExtensionService();
+
+  // Initialize an ExtensionService with autoupdate enabled.
+  void InitializeExtensionServiceWithUpdater();
+
+  // Initialize the associated ProcessManager.
+  void InitializeProcessManager();
+
+  // 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_;
+  }
+  const base::FilePath& data_dir() const { return data_dir_; }
+  const base::ScopedTempDir& temp_dir() const { return temp_dir_; }
+
+  // It's unfortunate that these are exposed to subclasses (rather than used
+  // through the accessor methods above), but too many tests already use them
+  // directly.
+
+  // The associated testing profile.
+  scoped_ptr<TestingProfile> profile_;
+
+  // The ExtensionService, whose lifetime is managed by |profile|'s
+  // ExtensionSystem.
+  ExtensionService* service_;
+
+ private:
+  void CreateExtensionService(const ExtensionServiceInitParams& params);
+
+  // Destroy temp_dir_ after thread_bundle_ so clean-up tasks can still use the
+  // directory.
+  base::ScopedTempDir temp_dir_;
+
+  // Destroying at_exit_manager_ will delete all LazyInstances, so it must come
+  // after thread_bundle_ in the destruction order.
+  base::ShadowingAtExitManager at_exit_manager_;
+  content::TestBrowserThreadBundle thread_bundle_;
+
+  // The directory into which extensions are installed.
+  base::FilePath extensions_install_dir_;
+
+  // chrome/test/data/extensions/
+  base::FilePath data_dir_;
+
+  content::InProcessUtilityThreadHelper in_process_utility_thread_helper_;
+
+  // The associated ExtensionRegistry, for convenience.
+  extensions::ExtensionRegistry* registry_;
+
+#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_