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.
5 #include "chrome/browser/chromeos/login/screen_locker.h"
7 #include "ash/wm/window_state.h"
8 #include "base/command_line.h"
9 #include "base/memory/scoped_ptr.h"
10 #include "base/message_loop/message_loop.h"
11 #include "chrome/browser/chrome_notification_types.h"
12 #include "chrome/browser/chromeos/login/mock_authenticator.h"
13 #include "chrome/browser/chromeos/login/screen_locker_tester.h"
14 #include "chrome/browser/chromeos/login/user_manager.h"
15 #include "chrome/browser/profiles/profile_manager.h"
16 #include "chrome/browser/ui/browser.h"
17 #include "chrome/browser/ui/browser_window.h"
18 #include "chrome/browser/ui/fullscreen/fullscreen_controller.h"
19 #include "chrome/browser/ui/tabs/tab_strip_model.h"
20 #include "chrome/common/chrome_switches.h"
21 #include "chrome/test/base/in_process_browser_test.h"
22 #include "chrome/test/base/ui_test_utils.h"
23 #include "chromeos/chromeos_switches.h"
24 #include "chromeos/dbus/fake_dbus_thread_manager.h"
25 #include "chromeos/dbus/fake_session_manager_client.h"
26 #include "content/public/browser/notification_service.h"
27 #include "testing/gmock/include/gmock/gmock.h"
28 #include "testing/gtest/include/gtest/gtest.h"
29 #include "ui/base/test/ui_controls.h"
30 #include "ui/compositor/layer_animator.h"
31 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
32 #include "ui/views/widget/widget.h"
35 using testing::AnyNumber;
36 using testing::Return;
40 // An object that wait for lock state and fullscreen state.
41 class Waiter : public content::NotificationObserver {
43 explicit Waiter(Browser* browser)
47 chrome::NOTIFICATION_SCREEN_LOCK_STATE_CHANGED,
48 content::NotificationService::AllSources());
50 chrome::NOTIFICATION_FULLSCREEN_CHANGED,
51 content::NotificationService::AllSources());
57 virtual void Observe(int type,
58 const content::NotificationSource& source,
59 const content::NotificationDetails& details) OVERRIDE {
60 DCHECK(type == chrome::NOTIFICATION_SCREEN_LOCK_STATE_CHANGED ||
61 type == chrome::NOTIFICATION_FULLSCREEN_CHANGED);
63 base::MessageLoop::current()->Quit();
66 // Wait until the two conditions are met.
67 void Wait(bool locker_state, bool fullscreen) {
69 scoped_ptr<chromeos::test::ScreenLockerTester>
70 tester(chromeos::ScreenLocker::GetTester());
71 while (tester->IsLocked() != locker_state ||
72 browser_->window()->IsFullscreen() != fullscreen) {
73 content::RunMessageLoop();
75 // Make sure all pending tasks are executed.
76 content::RunAllPendingInMessageLoop();
82 content::NotificationRegistrar registrar_;
84 // Are we currently running the message loop?
87 DISALLOW_COPY_AND_ASSIGN(Waiter);
94 class ScreenLockerTest : public InProcessBrowserTest {
96 ScreenLockerTest() : fake_session_manager_client_(NULL) {
100 FakeSessionManagerClient* fake_session_manager_client_;
102 void LockScreen(test::ScreenLockerTester* tester) {
103 ScreenLocker::Show();
104 tester->EmulateWindowManagerReady();
105 content::WindowedNotificationObserver lock_state_observer(
106 chrome::NOTIFICATION_SCREEN_LOCK_STATE_CHANGED,
107 content::NotificationService::AllSources());
108 if (!tester->IsLocked())
109 lock_state_observer.Wait();
110 EXPECT_TRUE(tester->IsLocked());
113 // Verifies if LockScreenDismissed() was called once.
114 bool VerifyLockScreenDismissed() {
115 return 1 == fake_session_manager_client_->
116 notify_lock_screen_dismissed_call_count();
120 virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
121 FakeDBusThreadManager* fake_dbus_thread_manager = new FakeDBusThreadManager;
122 fake_dbus_thread_manager->SetFakeClients();
123 fake_session_manager_client_ = new FakeSessionManagerClient;
124 fake_dbus_thread_manager->SetSessionManagerClient(
125 scoped_ptr<SessionManagerClient>(fake_session_manager_client_));
126 DBusThreadManager::SetInstanceForTesting(fake_dbus_thread_manager);
128 InProcessBrowserTest::SetUpInProcessBrowserTestFixture();
129 zero_duration_mode_.reset(new ui::ScopedAnimationDurationScaleMode(
130 ui::ScopedAnimationDurationScaleMode::ZERO_DURATION));
133 virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
134 command_line->AppendSwitchASCII(switches::kLoginProfile, "user");
135 command_line->AppendSwitch(switches::kForceMultiProfileInTests);
138 scoped_ptr<ui::ScopedAnimationDurationScaleMode> zero_duration_mode_;
140 DISALLOW_COPY_AND_ASSIGN(ScreenLockerTest);
143 IN_PROC_BROWSER_TEST_F(ScreenLockerTest, TestBasic) {
144 ScreenLocker::Show();
145 scoped_ptr<test::ScreenLockerTester> tester(ScreenLocker::GetTester());
146 tester->EmulateWindowManagerReady();
147 content::WindowedNotificationObserver lock_state_observer(
148 chrome::NOTIFICATION_SCREEN_LOCK_STATE_CHANGED,
149 content::NotificationService::AllSources());
150 if (!chromeos::ScreenLocker::GetTester()->IsLocked())
151 lock_state_observer.Wait();
153 // Test to make sure that the widget is actually appearing and is of
154 // reasonable size, preventing a regression of
155 // http://code.google.com/p/chromium-os/issues/detail?id=5987
156 gfx::Rect lock_bounds = tester->GetChildWidget()->GetWindowBoundsInScreen();
157 EXPECT_GT(lock_bounds.width(), 10);
158 EXPECT_GT(lock_bounds.height(), 10);
160 tester->InjectMockAuthenticator(UserManager::kStubUser, "pass");
161 EXPECT_TRUE(tester->IsLocked());
162 tester->EnterPassword("fail");
163 content::RunAllPendingInMessageLoop();
164 EXPECT_TRUE(tester->IsLocked());
165 tester->EnterPassword("pass");
166 content::RunAllPendingInMessageLoop();
167 // Successful authentication clears the lock screen and tells the
168 // SessionManager to announce this over DBus.
169 EXPECT_FALSE(tester->IsLocked());
172 fake_session_manager_client_->notify_lock_screen_shown_call_count());
174 EXPECT_TRUE(VerifyLockScreenDismissed());
177 // Test how locking the screen affects an active fullscreen window.
178 IN_PROC_BROWSER_TEST_F(ScreenLockerTest, TestFullscreenExit) {
179 // 1) If the active browser window is in fullscreen and the fullscreen window
180 // does not have all the pixels (e.g. the shelf is auto hidden instead of
181 // hidden), locking the screen should not exit fullscreen. The shelf is
182 // auto hidden when in immersive fullscreen.
183 scoped_ptr<test::ScreenLockerTester> tester(ScreenLocker::GetTester());
184 BrowserWindow* browser_window = browser()->window();
185 ash::wm::WindowState* window_state = ash::wm::GetWindowState(
186 browser_window->GetNativeWindow());
188 Waiter waiter(browser());
189 browser()->fullscreen_controller()->ToggleFullscreenMode();
190 waiter.Wait(false /* not locked */, true /* full screen */);
191 EXPECT_TRUE(browser_window->IsFullscreen());
192 EXPECT_FALSE(window_state->hide_shelf_when_fullscreen());
193 EXPECT_FALSE(tester->IsLocked());
196 Waiter waiter(browser());
197 ScreenLocker::Show();
198 tester->EmulateWindowManagerReady();
199 waiter.Wait(true /* locked */, true /* full screen */);
200 EXPECT_TRUE(browser_window->IsFullscreen());
201 EXPECT_FALSE(window_state->hide_shelf_when_fullscreen());
202 EXPECT_TRUE(tester->IsLocked());
204 tester->InjectMockAuthenticator(UserManager::kStubUser, "pass");
205 tester->EnterPassword("pass");
206 content::RunAllPendingInMessageLoop();
207 EXPECT_FALSE(tester->IsLocked());
209 Waiter waiter(browser());
210 browser()->fullscreen_controller()->ToggleFullscreenMode();
211 waiter.Wait(false /* not locked */, false /* fullscreen */);
212 EXPECT_FALSE(browser_window->IsFullscreen());
215 // 2) If the active browser window is in fullscreen and the fullscreen window
216 // has all of the pixels, locking the screen should exit fullscreen. The
217 // fullscreen window has all of the pixels when in tab fullscreen.
219 Waiter waiter(browser());
220 content::WebContents* web_contents =
221 browser()->tab_strip_model()->GetActiveWebContents();
222 browser()->fullscreen_controller()->ToggleFullscreenModeForTab(
224 waiter.Wait(false /* not locked */, true /* fullscreen */);
225 EXPECT_TRUE(browser_window->IsFullscreen());
226 EXPECT_TRUE(window_state->hide_shelf_when_fullscreen());
227 EXPECT_FALSE(tester->IsLocked());
230 Waiter waiter(browser());
231 ScreenLocker::Show();
232 tester->EmulateWindowManagerReady();
233 waiter.Wait(true /* locked */, false /* full screen */);
234 EXPECT_FALSE(browser_window->IsFullscreen());
235 EXPECT_TRUE(tester->IsLocked());
238 tester->InjectMockAuthenticator(UserManager::kStubUser, "pass");
239 tester->EnterPassword("pass");
240 content::RunAllPendingInMessageLoop();
241 EXPECT_FALSE(tester->IsLocked());
245 fake_session_manager_client_->notify_lock_screen_shown_call_count());
248 fake_session_manager_client_->notify_lock_screen_dismissed_call_count());
251 void SimulateKeyPress(views::Widget* widget, ui::KeyboardCode key_code) {
252 ui_controls::SendKeyPress(widget->GetNativeWindow(),
253 key_code, false, false, false, false);
256 void UnlockKeyPress(views::Widget* widget) {
257 SimulateKeyPress(widget, ui::VKEY_SPACE);
260 IN_PROC_BROWSER_TEST_F(ScreenLockerTest, TestShowTwice) {
261 scoped_ptr<test::ScreenLockerTester> tester(ScreenLocker::GetTester());
262 LockScreen(tester.get());
264 // Calling Show again simply send LockCompleted signal.
265 ScreenLocker::Show();
266 EXPECT_TRUE(tester->IsLocked());
269 fake_session_manager_client_->notify_lock_screen_shown_call_count());
272 // Close the locker to match expectations.
273 ScreenLocker::Hide();
274 content::RunAllPendingInMessageLoop();
275 EXPECT_FALSE(tester->IsLocked());
276 EXPECT_TRUE(VerifyLockScreenDismissed());
279 // TODO(flackr): Find out why the RenderView isn't getting the escape press
280 // and re-enable this test (currently this test is flaky).
281 IN_PROC_BROWSER_TEST_F(ScreenLockerTest, DISABLED_TestEscape) {
282 scoped_ptr<test::ScreenLockerTester> tester(ScreenLocker::GetTester());
283 LockScreen(tester.get());
287 fake_session_manager_client_->notify_lock_screen_shown_call_count());
289 tester->SetPassword("password");
290 EXPECT_EQ("password", tester->GetPassword());
291 // Escape clears the password.
292 SimulateKeyPress(tester->GetWidget(), ui::VKEY_ESCAPE);
293 content::RunAllPendingInMessageLoop();
294 EXPECT_EQ("", tester->GetPassword());
296 // Close the locker to match expectations.
297 ScreenLocker::Hide();
298 content::RunAllPendingInMessageLoop();
299 EXPECT_FALSE(tester->IsLocked());
300 EXPECT_TRUE(VerifyLockScreenDismissed());
303 } // namespace chromeos