src/ui/aura/test/aura_test_helper.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 "ui/aura/test/aura_test_helper.h"
   6
   7 #include "base/message_loop/message_loop.h"
   8 #include "base/run_loop.h"
   9 #include "ui/aura/client/aura_constants.h"
  10 #include "ui/aura/client/default_capture_client.h"
  11 #include "ui/aura/client/focus_client.h"
  12 #include "ui/aura/env.h"
  13 #include "ui/aura/input_state_lookup.h"
  14 #include "ui/aura/test/env_test_helper.h"
  15 #include "ui/aura/test/test_focus_client.h"
  16 #include "ui/aura/test/test_screen.h"
  17 #include "ui/aura/test/test_window_tree_client.h"
  18 #include "ui/aura/window_event_dispatcher.h"
  19 #include "ui/base/ime/dummy_input_method.h"
  20 #include "ui/base/ime/input_method_initializer.h"
  21 #include "ui/compositor/compositor.h"
  22 #include "ui/compositor/layer_animator.h"
  23 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
  24 #include "ui/gfx/screen.h"
  25
  26 #if defined(USE_X11)
  27 #include "ui/aura/window_tree_host_x11.h"
  28 #include "ui/base/x/x11_util.h"
  29 #endif
  30
  31 namespace aura {
  32 namespace test {
  33
  34 AuraTestHelper::AuraTestHelper(base::MessageLoopForUI* message_loop)
  35     : setup_called_(false),
  36       teardown_called_(false),
  37       owns_host_(false) {
  38   DCHECK(message_loop);
  39   message_loop_ = message_loop;
  40   // Disable animations during tests.
  41   zero_duration_mode_.reset(new ui::ScopedAnimationDurationScaleMode(
  42       ui::ScopedAnimationDurationScaleMode::ZERO_DURATION));
  43 #if defined(USE_X11)
  44   test::SetUseOverrideRedirectWindowByDefault(true);
  45 #endif
  46 }
  47
  48 AuraTestHelper::~AuraTestHelper() {
  49   CHECK(setup_called_)
  50       << "AuraTestHelper::SetUp() never called.";
  51   CHECK(teardown_called_)
  52       << "AuraTestHelper::TearDown() never called.";
  53 }
  54
  55 void AuraTestHelper::SetUp() {
  56   setup_called_ = true;
  57
  58   Env::CreateInstance(true);
  59   // Unit tests generally don't want to query the system, rather use the state
  60   // from RootWindow.
  61   EnvTestHelper(Env::GetInstance()).SetInputStateLookup(
  62       scoped_ptr<InputStateLookup>());
  63
  64   ui::InitializeInputMethodForTesting();
  65
  66   test_screen_.reset(TestScreen::Create());
  67   gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, test_screen_.get());
  68   host_.reset(test_screen_->CreateHostForPrimaryDisplay());
  69
  70   focus_client_.reset(new TestFocusClient);
  71   client::SetFocusClient(root_window(), focus_client_.get());
  72   stacking_client_.reset(new TestWindowTreeClient(root_window()));
  73   capture_client_.reset(new client::DefaultCaptureClient(root_window()));
  74   test_input_method_.reset(new ui::DummyInputMethod);
  75   root_window()->SetProperty(
  76       client::kRootWindowInputMethodKey,
  77       test_input_method_.get());
  78
  79   root_window()->Show();
  80   // Ensure width != height so tests won't confuse them.
  81   host()->SetBounds(gfx::Rect(800, 600));
  82 }
  83
  84 void AuraTestHelper::TearDown() {
  85   teardown_called_ = true;
  86   test_input_method_.reset();
  87   stacking_client_.reset();
  88   capture_client_.reset();
  89   focus_client_.reset();
  90   client::SetFocusClient(root_window(), NULL);
  91   host_.reset();
  92   ui::GestureRecognizer::Reset();
  93   test_screen_.reset();
  94   gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, NULL);
  95
  96 #if defined(USE_X11)
  97   ui::test::ResetXCursorCache();
  98 #endif
  99
 100   ui::ShutdownInputMethodForTesting();
 101
 102   Env::DeleteInstance();
 103 }
 104
 105 void AuraTestHelper::RunAllPendingInMessageLoop() {
 106   // TODO(jbates) crbug.com/134753 Find quitters of this RunLoop and have them
 107   //              use run_loop.QuitClosure().
 108   base::RunLoop run_loop;
 109   run_loop.RunUntilIdle();
 110 }
 111
 112 }  // namespace test
 113 }  // namespace aura