aura_test_helper.h revision 5c02ac1a9c1b504631c0a3d2b6e737b5d738bae1 
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#ifndef UI_AURA_TEST_AURA_TEST_HELPER_H_
6#define UI_AURA_TEST_AURA_TEST_HELPER_H_
7
8#include "base/basictypes.h"
9#include "base/memory/scoped_ptr.h"
10#include "ui/aura/window_event_dispatcher.h"
11#include "ui/aura/window_tree_host.h"
12
13namespace base {
14class MessageLoopForUI;
15}
16
17namespace ui {
18class InputMethod;
19class ScopedAnimationDurationScaleMode;
20}
21
22namespace aura {
23class TestScreen;
24namespace client {
25class DefaultCaptureClient;
26class FocusClient;
27}
28namespace test {
29class TestWindowTreeClient;
30
31// A helper class owned by tests that does common initialization required for
32// Aura use. This class creates a root window with clients and other objects
33// that are necessary to run test on Aura.
34class AuraTestHelper {
35 public:
36  explicit AuraTestHelper(base::MessageLoopForUI* message_loop);
37  ~AuraTestHelper();
38
39  // Creates and initializes (shows and sizes) the RootWindow for use in tests.
40  void SetUp();
41
42  // Clean up objects that are created for tests. This also deletes the Env
43  // object.
44  void TearDown();
45
46  // Flushes message loop.
47  void RunAllPendingInMessageLoop();
48
49  Window* root_window() { return host_->window(); }
50  ui::EventProcessor* event_processor() { return host_->event_processor(); }
51  WindowTreeHost* host() { return host_.get(); }
52
53  TestScreen* test_screen() { return test_screen_.get(); }
54
55 private:
56  base::MessageLoopForUI* message_loop_;
57  bool setup_called_;
58  bool teardown_called_;
59  bool owns_host_;
60  scoped_ptr<WindowTreeHost> host_;
61  scoped_ptr<TestWindowTreeClient> stacking_client_;
62  scoped_ptr<client::DefaultCaptureClient> capture_client_;
63  scoped_ptr<ui::InputMethod> test_input_method_;
64  scoped_ptr<client::FocusClient> focus_client_;
65  scoped_ptr<TestScreen> test_screen_;
66  scoped_ptr<ui::ScopedAnimationDurationScaleMode> zero_duration_mode_;
67
68  DISALLOW_COPY_AND_ASSIGN(AuraTestHelper);
69};
70
71}  // namespace test
72}  // namespace aura
73
74#endif  // UI_AURA_TEST_AURA_TEST_HELPER_H_
75