1 // Copyright (c) 2011 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 #ifndef CHROME_BROWSER_UI_COCOA_BROWSER_TEST_HELPER_H_ 6 #define CHROME_BROWSER_UI_COCOA_BROWSER_TEST_HELPER_H_ 7 #pragma once 8 9 #include "chrome/browser/ui/browser.h" 10 #include "chrome/test/testing_profile.h" 11 #include "content/browser/browser_thread.h" 12 13 // Base class which contains a valid Browser*. Lots of boilerplate to 14 // recycle between unit test classes. 15 // 16 // This class creates fake UI, file, and IO threads because many objects that 17 // are attached to the TestingProfile (and other objects) have traits that limit 18 // their destruction to certain threads. For example, the net::URLRequestContext 19 // can only be deleted on the IO thread; without this fake IO thread, the object 20 // would never be deleted and would report as a leak under Valgrind. Note that 21 // these are fake threads and they all share the same MessageLoop. 22 // 23 // TODO(jrg): move up a level (chrome/browser/ui/cocoa --> 24 // chrome/browser), and use in non-Mac unit tests such as 25 // back_forward_menu_model_unittest.cc, 26 // navigation_controller_unittest.cc, .. 27 class BrowserTestHelper { 28 public: 29 BrowserTestHelper(); 30 virtual ~BrowserTestHelper(); 31 32 virtual TestingProfile* profile() const; browser()33 Browser* browser() const { return browser_.get(); } 34 35 // Creates the browser window. To close this window call |CloseBrowserWindow|. 36 // Do NOT call close directly on the window. 37 BrowserWindow* CreateBrowserWindow(); 38 39 // Closes the window for this browser. This must only be called after 40 // CreateBrowserWindow(). 41 void CloseBrowserWindow(); 42 43 private: 44 scoped_ptr<TestingProfile> profile_; 45 scoped_ptr<Browser> browser_; 46 MessageLoopForUI message_loop_; 47 BrowserThread ui_thread_; 48 scoped_ptr<BrowserThread> file_thread_; 49 scoped_ptr<BrowserThread> io_thread_; 50 }; 51 52 #endif // CHROME_BROWSER_UI_COCOA_BROWSER_TEST_HELPER_H_ 53