| 12
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 
 | // 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.
#include "base/command_line.h"
#include "chrome/browser/extensions/api/processes/processes_api.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/task_manager/task_manager_interface.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chrome/browser/ui/browser_window.h"
#include "extensions/common/switches.h"
#include "extensions/test/extension_test_message_listener.h"
class ProcessesApiTest : public ExtensionApiTest {
 public:
  ProcessesApiTest() {}
  ~ProcessesApiTest() override {}
  int GetListenersCount() {
    return extensions::ProcessesAPI::Get(profile())->
        processes_event_router()->listeners_;
  }
 private:
  DISALLOW_COPY_AND_ASSIGN(ProcessesApiTest);
};
// This test is flaky. https://crbug.com/598445
IN_PROC_BROWSER_TEST_F(ProcessesApiTest, DISABLED_Processes) {
  ASSERT_TRUE(RunExtensionTest("processes/api")) << message_;
}
IN_PROC_BROWSER_TEST_F(ProcessesApiTest, ProcessesApiListeners) {
  EXPECT_EQ(0, GetListenersCount());
  // Load extension that adds a listener in background page
  ExtensionTestMessageListener listener1("ready", false /* will_reply */);
  const extensions::Extension* extension1 = LoadExtension(
      test_data_dir_.AppendASCII("processes").AppendASCII("onupdated"));
  ASSERT_TRUE(extension1);
  ASSERT_TRUE(listener1.WaitUntilSatisfied());
  // The memory refresh type of the task manager may or may not be enabled by
  // now depending on the presence of other task manager observers.
  // Ensure the listeners count has changed.
  EXPECT_EQ(1, GetListenersCount());
  // Load another extension that listen to the onUpdatedWithMemory.
  ExtensionTestMessageListener listener2("ready", false /* will_reply */);
  const extensions::Extension* extension2 = LoadExtension(
      test_data_dir_.AppendASCII("processes").AppendASCII(
          "onupdated_with_memory"));
  ASSERT_TRUE(extension2);
  ASSERT_TRUE(listener2.WaitUntilSatisfied());
  // The memory refresh type must be enabled now.
  const task_manager::TaskManagerInterface* task_manager =
      task_manager::TaskManagerInterface::GetTaskManager();
  EXPECT_EQ(2, GetListenersCount());
  EXPECT_TRUE(task_manager->IsResourceRefreshEnabled(
      task_manager::REFRESH_TYPE_MEMORY));
  // Unload the extensions and make sure the listeners count is updated.
  UnloadExtension(extension2->id());
  EXPECT_EQ(1, GetListenersCount());
  UnloadExtension(extension1->id());
  EXPECT_EQ(0, GetListenersCount());
}
IN_PROC_BROWSER_TEST_F(ProcessesApiTest, CannotTerminateBrowserProcess) {
  ASSERT_TRUE(RunExtensionTest("processes/terminate-browser-process"))
      << message_;
}
 |