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