Test Accelerators In Interactive UI Tests in CrOs (Retry)

ash/accelerators/accelerator_interactive_uitest.cc

+// Copyright 2015 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 "ash/accelerators/accelerator_controller.h"
+
+#include "ash/shell.h"
+#include "ash/shell_observer.h"
+#include "ash/system/tray/system_tray_delegate.h"
+#include "ash/system/tray/system_tray_notifier.h"
+#include "ash/test/ash_test_base.h"
+#include "ash/test/test_screenshot_delegate.h"
+#include "ash/test/test_volume_control_delegate.h"
+#include "ash/wm/window_state.h"
+#include "ash/wm/window_util.h"
+#include "base/path_service.h"
+#include "base/run_loop.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/base/test/ui_controls.h"
+#include "ui/base/ui_base_paths.h"
+#include "ui/gl/gl_surface.h"
+
+#if defined(OS_CHROMEOS)
+#include "ash/system/chromeos/network/network_observer.h"
+#include "chromeos/network/network_handler.h"
+#endif  // defined(OS_CHROMEOS)
+
+namespace ash {
+namespace test {
+
+namespace {
+
+#if defined(OS_CHROMEOS)
+// A network observer to watch for the toggle wifi events.
+class TestNetworkObserver : public NetworkObserver {
+ public:
+  TestNetworkObserver() : wifi_enabled_status_(false) {}
+
+  // ash::NetworkObserver:
+  void RequestToggleWifi() override {
+    wifi_enabled_status_ = !wifi_enabled_status_;
+  }
+
+  bool wifi_enabled_status() const { return wifi_enabled_status_; }
+
+ private:
+  bool wifi_enabled_status_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestNetworkObserver);
+};
+#endif  // defined(OS_CHROMEOS)
+
+}  // namespace
+
+////////////////////////////////////////////////////////////////////////////////
+
+// This is intended to test few samples from each category of accelerators to
+// make sure they work properly. The test is done as an interactive ui test
+// using ui_controls::Send*() functions.
+// This is to catch any future regressions (crbug.com/469235).
+class AcceleratorInteractiveUITest : public AshTestBase, public ShellObserver {
+ public:
+  AcceleratorInteractiveUITest() : is_in_overview_mode_(false) {}
+
+  void SetUp() override {
+    gfx::GLSurface::InitializeOneOffForTests();
+
+    ui::RegisterPathProvider();
+    ui::ResourceBundle::InitSharedInstanceWithLocale(
+        "en-US", NULL, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
+    base::FilePath resources_pack_path;
+    PathService::Get(base::DIR_MODULE, &resources_pack_path);
+    resources_pack_path =
+        resources_pack_path.Append(FILE_PATH_LITERAL("resources.pak"));
+    ResourceBundle::GetSharedInstance().AddDataPackFromPath(
+        resources_pack_path, ui::SCALE_FACTOR_NONE);
+
+    AshTestBase::SetUp();
+
+    Shell::GetInstance()->AddShellObserver(this);
+
+#if defined(OS_CHROMEOS)
+    chromeos::NetworkHandler::Initialize();
+#endif  // defined(OS_CHROMEOS)
+  }
+
+  void TearDown() override {
+#if defined(OS_CHROMEOS)
+    chromeos::NetworkHandler::Shutdown();
+#endif  // defined(OS_CHROMEOS)
+
+    Shell::GetInstance()->RemoveShellObserver(this);
+
+    AshTestBase::TearDown();
+  }
+
+  // Sends a key press event and waits synchronously until it's completely
+  // processed.
+  void SendKeyPressSync(ui::KeyboardCode key,
+                        bool control,
+                        bool shift,
+                        bool alt) {
+    base::RunLoop loop;
+    ui_controls::SendKeyPressNotifyWhenDone(root_window(), key, control, shift,
+                                            alt, false, loop.QuitClosure());
+    loop.Run();
+  }
+
+  // ash::ShellObserver:
+  void OnOverviewModeStarting() override { is_in_overview_mode_ = true; }
+  void OnOverviewModeEnded() override { is_in_overview_mode_ = false; }
+
+  Shell* shell() const { return Shell::GetInstance(); }
+  aura::Window* root_window() const { return Shell::GetPrimaryRootWindow(); }
+
+ protected:
+  bool is_in_overview_mode_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(AcceleratorInteractiveUITest);
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+#if defined(OS_CHROMEOS) && !defined(OFFICIAL_BUILD)

[James Cook, 2015/03/25 20:14:54]

Now that I think about it more I would just rename this file to ..._chromeos.cc
and take out all the #if defined(OS_CHROMEOS) checks.

Also, I would use the MAYBE_ pattern for official builds -- I think we still
want to compile it on the official builders, just not run it.

[afakhry, 2015/03/25 20:46:52]

Done.

+// Tests a sample of the non-repeatable accelerators that need windows to be
+// enabled.
+TEST_F(AcceleratorInteractiveUITest, TestNonRepeatableNeedingWindowActions) {
+  // Create a bunch of windows to work with.
+  aura::Window* window_1 =
+      CreateTestWindowInShellWithBounds(gfx::Rect(0, 0, 100, 100));
+  aura::Window* window_2 =
+      CreateTestWindowInShellWithBounds(gfx::Rect(0, 0, 100, 100));
+  window_1->Show();
+  wm::ActivateWindow(window_1);
+  window_2->Show();
+  wm::ActivateWindow(window_2);
+
+  // Test TOGGLE_OVERVIEW.
+  EXPECT_FALSE(is_in_overview_mode_);
+  SendKeyPressSync(ui::VKEY_MEDIA_LAUNCH_APP1, false, false, false);
+  EXPECT_TRUE(is_in_overview_mode_);
+  SendKeyPressSync(ui::VKEY_MEDIA_LAUNCH_APP1, false, false, false);
+  EXPECT_FALSE(is_in_overview_mode_);
+
+  // Test CYCLE_FORWARD_MRU and CYCLE_BACKWARD_MRU.
+  wm::ActivateWindow(window_1);
+  EXPECT_TRUE(wm::IsActiveWindow(window_1));
+  EXPECT_FALSE(wm::IsActiveWindow(window_2));
+  SendKeyPressSync(ui::VKEY_TAB, false, false, true);  // CYCLE_FORWARD_MRU.
+  EXPECT_TRUE(wm::IsActiveWindow(window_2));
+  EXPECT_FALSE(wm::IsActiveWindow(window_1));
+  SendKeyPressSync(ui::VKEY_TAB, false, true, true);  // CYCLE_BACKWARD_MRU.
+  EXPECT_TRUE(wm::IsActiveWindow(window_1));
+  EXPECT_FALSE(wm::IsActiveWindow(window_2));
+
+  // Test TOGGLE_FULLSCREEN.
+  wm::WindowState* active_window_state = wm::GetActiveWindowState();
+  EXPECT_FALSE(active_window_state->IsFullscreen());
+  SendKeyPressSync(ui::VKEY_MEDIA_LAUNCH_APP2, false, false, false);
+  EXPECT_TRUE(active_window_state->IsFullscreen());
+  SendKeyPressSync(ui::VKEY_MEDIA_LAUNCH_APP2, false, false, false);
+  EXPECT_FALSE(active_window_state->IsFullscreen());
+}
+
+// Tests a sample of ChromeOS specific accelerators.
+TEST_F(AcceleratorInteractiveUITest, ChromeOsAccelerators) {
+  // Test TAKE_SCREENSHOT and TAKE_PARTIAL_SCREENSHOT.
+  TestScreenshotDelegate* screenshot_delegate = GetScreenshotDelegate();
+  screenshot_delegate->set_can_take_screenshot(true);
+  EXPECT_EQ(0, screenshot_delegate->handle_take_screenshot_count());
+  SendKeyPressSync(ui::VKEY_MEDIA_LAUNCH_APP1, true, false, false);
+  EXPECT_EQ(1, screenshot_delegate->handle_take_screenshot_count());
+  SendKeyPressSync(ui::VKEY_PRINT, false, false, false);
+  EXPECT_EQ(2, screenshot_delegate->handle_take_screenshot_count());
+  SendKeyPressSync(ui::VKEY_MEDIA_LAUNCH_APP1, true, true, false);
+  EXPECT_EQ(2, screenshot_delegate->handle_take_screenshot_count());
+  // Press ESC to go out of the partial screenshot mode.
+  SendKeyPressSync(ui::VKEY_ESCAPE, false, false, false);
+
+  // Test VOLUME_MUTE, VOLUME_DOWN, and VOLUME_UP.
+  TestVolumeControlDelegate* volume_delegate = new TestVolumeControlDelegate;
+  shell()->system_tray_delegate()->SetVolumeControlDelegate(
+      scoped_ptr<VolumeControlDelegate>(volume_delegate).Pass());
+  // VOLUME_MUTE.
+  EXPECT_EQ(0, volume_delegate->handle_volume_mute_count());
+  SendKeyPressSync(ui::VKEY_VOLUME_MUTE, false, false, false);
+  EXPECT_EQ(1, volume_delegate->handle_volume_mute_count());
+  // VOLUME_DOWN.
+  EXPECT_EQ(0, volume_delegate->handle_volume_down_count());
+  SendKeyPressSync(ui::VKEY_VOLUME_DOWN, false, false, false);
+  EXPECT_EQ(1, volume_delegate->handle_volume_down_count());
+  // VOLUME_UP.
+  EXPECT_EQ(0, volume_delegate->handle_volume_up_count());
+  SendKeyPressSync(ui::VKEY_VOLUME_UP, false, false, false);
+  EXPECT_EQ(1, volume_delegate->handle_volume_up_count());
+
+  // Test TOGGLE_WIFI.
+  TestNetworkObserver network_observer;
+  shell()->system_tray_notifier()->AddNetworkObserver(&network_observer);
+
+  EXPECT_FALSE(network_observer.wifi_enabled_status());
+  SendKeyPressSync(ui::VKEY_WLAN, false, false, false);
+  EXPECT_TRUE(network_observer.wifi_enabled_status());
+  SendKeyPressSync(ui::VKEY_WLAN, false, false, false);
+  EXPECT_FALSE(network_observer.wifi_enabled_status());
+
+  shell()->system_tray_notifier()->RemoveNetworkObserver(&network_observer);
+}
+
+// Tests the app list accelerator.
+TEST_F(AcceleratorInteractiveUITest, ToggleAppList) {
+  EXPECT_FALSE(shell()->GetAppListTargetVisibility());
+  SendKeyPressSync(ui::VKEY_LWIN, false, false, false);
+  EXPECT_TRUE(shell()->GetAppListTargetVisibility());
+  SendKeyPressSync(ui::VKEY_LWIN, false, false, false);
+  EXPECT_FALSE(shell()->GetAppListTargetVisibility());
+}
+#endif  // defined(OS_CHROMEOS)
+
+}  // namespace test
+}  // namespace ash