chrome/browser/extensions/api/processes/processes_apitest.cc

   1 // Copyright (c) 2012 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 #include "base/command_line.h"
   6 #include "chrome/browser/extensions/extension_apitest.h"
   7 #include "chrome/browser/task_manager/task_manager.h"
   8 #include "chrome/browser/task_manager/task_manager_browsertest_util.h"
   9 #include "chrome/browser/ui/browser.h"
  10 #include "chrome/browser/ui/browser_dialogs.h"
  11 #include "chrome/browser/ui/browser_window.h"
  12 #include "extensions/common/switches.h"
  13 #include "extensions/test/extension_test_message_listener.h"
  14
  15 // Test is flaky: http://crbug.com/346990
  16 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, DISABLED_Processes) {
  17   ASSERT_TRUE(RunExtensionTest("processes/api")) << message_;
  18 }
  19
  20 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, ProcessesVsTaskManager) {
  21   // Ensure task manager is not yet updating
  22   TaskManagerModel* model = TaskManager::GetInstance()->model();
  23   EXPECT_EQ(0, model->update_requests_);
  24   EXPECT_EQ(TaskManagerModel::IDLE, model->update_state_);
  25
  26   // Load extension that adds listener in background page
  27   ExtensionTestMessageListener listener("ready", false);
  28   ASSERT_TRUE(LoadExtension(
  29       test_data_dir_.AppendASCII("processes").AppendASCII("onupdated")));
  30   ASSERT_TRUE(listener.WaitUntilSatisfied());
  31
  32   // Ensure the task manager has started updating
  33   EXPECT_EQ(1, model->update_requests_);
  34   EXPECT_EQ(TaskManagerModel::TASK_PENDING, model->update_state_);
  35
  36   // Now show the task manager and wait for it to be ready
  37   chrome::ShowTaskManager(browser());
  38
  39   EXPECT_EQ(2, model->update_requests_);
  40   EXPECT_EQ(TaskManagerModel::TASK_PENDING, model->update_state_);
  41
  42   // Unload the extension and check that listener count decreases
  43   UnloadExtension(last_loaded_extension_id());
  44   EXPECT_EQ(1, model->update_requests_);
  45 }