ui/aura/test/aura_test_helper.h

   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
  13 namespace base {
  14 class MessageLoopForUI;
  15 }
  16
  17 namespace ui {
  18 class ContextFactory;
  19 class InputMethod;
  20 class ScopedAnimationDurationScaleMode;
  21 }
  22
  23 namespace aura {
  24 class TestScreen;
  25 namespace client {
  26 class DefaultCaptureClient;
  27 class FocusClient;
  28 }
  29 namespace test {
  30 class TestWindowTreeClient;
  31
  32 // A helper class owned by tests that does common initialization required for
  33 // Aura use. This class creates a root window with clients and other objects
  34 // that are necessary to run test on Aura.
  35 class AuraTestHelper {
  36  public:
  37   explicit AuraTestHelper(base::MessageLoopForUI* message_loop);
  38   ~AuraTestHelper();
  39
  40   // Creates and initializes (shows and sizes) the RootWindow for use in tests.
  41   void SetUp(ui::ContextFactory* context_factory);
  42
  43   // Clean up objects that are created for tests. This also deletes the Env
  44   // object.
  45   void TearDown();
  46
  47   // Flushes message loop.
  48   void RunAllPendingInMessageLoop();
  49
  50   Window* root_window() { return host_->window(); }
  51   ui::EventProcessor* event_processor() { return host_->event_processor(); }
  52   WindowTreeHost* host() { return host_.get(); }
  53
  54   TestScreen* test_screen() { return test_screen_.get(); }
  55
  56  private:
  57   base::MessageLoopForUI* message_loop_;
  58   bool setup_called_;
  59   bool teardown_called_;
  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_