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| 1 // Copyright 2013 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 "ash/system/chromeos/power/power_event_observer.h" | |
| 6 | |
| 7 #include <memory> | |
| 8 | |
| 9 #include "ash/common/test/test_session_state_delegate.h" | |
| 10 #include "ash/shell.h" | |
| 11 #include "ash/test/ash_test_base.h" | |
| 12 #include "base/time/time.h" | |
| 13 #include "chromeos/dbus/dbus_thread_manager.h" | |
| 14 #include "chromeos/dbus/power_manager_client.h" | |
| 15 #include "ui/aura/window.h" | |
| 16 #include "ui/aura/window_tree_host.h" | |
| 17 #include "ui/compositor/compositor.h" | |
| 18 | |
| 19 namespace ash { | |
| 20 | |
| 21 class PowerEventObserverTest : public test::AshTestBase { | |
| 22 public: | |
| 23 PowerEventObserverTest() {} | |
| 24 ~PowerEventObserverTest() override {} | |
| 25 | |
| 26 // test::AshTestBase::SetUp() overrides: | |
| 27 void SetUp() override { | |
| 28 test::AshTestBase::SetUp(); | |
| 29 observer_.reset(new PowerEventObserver()); | |
| 30 } | |
| 31 | |
| 32 void TearDown() override { | |
| 33 observer_.reset(); | |
| 34 test::AshTestBase::TearDown(); | |
| 35 } | |
| 36 | |
| 37 protected: | |
| 38 int GetNumVisibleCompositors() { | |
| 39 int result = 0; | |
| 40 for (auto* window : Shell::GetAllRootWindows()) { | |
| 41 if (window->GetHost()->compositor()->IsVisible()) | |
| 42 ++result; | |
| 43 } | |
| 44 | |
| 45 return result; | |
| 46 } | |
| 47 | |
| 48 std::unique_ptr<PowerEventObserver> observer_; | |
| 49 | |
| 50 private: | |
| 51 DISALLOW_COPY_AND_ASSIGN(PowerEventObserverTest); | |
| 52 }; | |
| 53 | |
| 54 TEST_F(PowerEventObserverTest, LockBeforeSuspend) { | |
| 55 chromeos::PowerManagerClient* client = | |
| 56 chromeos::DBusThreadManager::Get()->GetPowerManagerClient(); | |
| 57 ASSERT_EQ(0, client->GetNumPendingSuspendReadinessCallbacks()); | |
| 58 | |
| 59 // Check that the observer requests a suspend-readiness callback when it hears | |
| 60 // that the system is about to suspend. | |
| 61 test::TestSessionStateDelegate::SetCanLockScreen(true); | |
| 62 SetShouldLockScreenAutomatically(true); | |
| 63 observer_->SuspendImminent(); | |
| 64 EXPECT_EQ(1, client->GetNumPendingSuspendReadinessCallbacks()); | |
| 65 | |
| 66 // It should run the callback when it hears that the screen is locked and the | |
| 67 // lock screen animations have completed. | |
| 68 observer_->ScreenIsLocked(); | |
| 69 observer_->OnLockAnimationsComplete(); | |
| 70 EXPECT_EQ(0, client->GetNumPendingSuspendReadinessCallbacks()); | |
| 71 | |
| 72 // If the system is already locked, no callback should be requested. | |
| 73 observer_->SuspendDone(base::TimeDelta()); | |
| 74 observer_->ScreenIsUnlocked(); | |
| 75 observer_->ScreenIsLocked(); | |
| 76 observer_->OnLockAnimationsComplete(); | |
| 77 observer_->SuspendImminent(); | |
| 78 EXPECT_EQ(0, client->GetNumPendingSuspendReadinessCallbacks()); | |
| 79 | |
| 80 // It also shouldn't request a callback if it isn't instructed to lock the | |
| 81 // screen. | |
| 82 observer_->SuspendDone(base::TimeDelta()); | |
| 83 SetShouldLockScreenAutomatically(false); | |
| 84 observer_->SuspendImminent(); | |
| 85 EXPECT_EQ(0, client->GetNumPendingSuspendReadinessCallbacks()); | |
| 86 } | |
| 87 | |
| 88 TEST_F(PowerEventObserverTest, SetInvisibleBeforeSuspend) { | |
| 89 // Tests that all the Compositors are marked invisible before a suspend | |
| 90 // request when the screen is not supposed to be locked before a suspend. | |
| 91 EXPECT_EQ(1, GetNumVisibleCompositors()); | |
| 92 | |
| 93 observer_->SuspendImminent(); | |
| 94 EXPECT_EQ(0, GetNumVisibleCompositors()); | |
| 95 observer_->SuspendDone(base::TimeDelta()); | |
| 96 | |
| 97 // Tests that all the Compositors are marked invisible _after_ the screen lock | |
| 98 // animations have completed. | |
| 99 test::TestSessionStateDelegate::SetCanLockScreen(true); | |
| 100 SetShouldLockScreenAutomatically(true); | |
| 101 | |
| 102 observer_->SuspendImminent(); | |
| 103 EXPECT_EQ(1, GetNumVisibleCompositors()); | |
| 104 | |
| 105 observer_->ScreenIsLocked(); | |
| 106 EXPECT_EQ(1, GetNumVisibleCompositors()); | |
| 107 | |
| 108 observer_->OnLockAnimationsComplete(); | |
| 109 EXPECT_EQ(0, GetNumVisibleCompositors()); | |
| 110 | |
| 111 observer_->SuspendDone(base::TimeDelta()); | |
| 112 EXPECT_EQ(1, GetNumVisibleCompositors()); | |
| 113 } | |
| 114 | |
| 115 TEST_F(PowerEventObserverTest, CanceledSuspend) { | |
| 116 // Tests that the Compositors are not marked invisible if a suspend is | |
| 117 // canceled or the system resumes before the lock screen is ready. | |
| 118 test::TestSessionStateDelegate::SetCanLockScreen(true); | |
| 119 SetShouldLockScreenAutomatically(true); | |
| 120 observer_->SuspendImminent(); | |
| 121 EXPECT_EQ(1, GetNumVisibleCompositors()); | |
| 122 | |
| 123 observer_->SuspendDone(base::TimeDelta()); | |
| 124 observer_->ScreenIsLocked(); | |
| 125 observer_->OnLockAnimationsComplete(); | |
| 126 EXPECT_EQ(1, GetNumVisibleCompositors()); | |
| 127 } | |
| 128 | |
| 129 TEST_F(PowerEventObserverTest, DelayResuspendForLockAnimations) { | |
| 130 // Tests that the following order of events is handled correctly: | |
| 131 // | |
| 132 // - A suspend request is started. | |
| 133 // - The screen is locked. | |
| 134 // - The suspend request is canceled. | |
| 135 // - Another suspend request is started. | |
| 136 // - The screen lock animations complete. | |
| 137 // | |
| 138 // In this case, the observer should block the second suspend request until | |
| 139 // the animations have completed. | |
| 140 test::TestSessionStateDelegate::SetCanLockScreen(true); | |
| 141 SetShouldLockScreenAutomatically(true); | |
| 142 | |
| 143 chromeos::PowerManagerClient* client = | |
| 144 chromeos::DBusThreadManager::Get()->GetPowerManagerClient(); | |
| 145 observer_->SuspendImminent(); | |
| 146 EXPECT_EQ(1, client->GetNumPendingSuspendReadinessCallbacks()); | |
| 147 | |
| 148 observer_->ScreenIsLocked(); | |
| 149 observer_->SuspendDone(base::TimeDelta()); | |
| 150 observer_->SuspendImminent(); | |
| 151 | |
| 152 // The expected number of suspend readiness callbacks is 2 because the | |
| 153 // observer has not run the callback that it got from the first suspend | |
| 154 // request. The real PowerManagerClient would reset its internal counter in | |
| 155 // this situation but the stub client is not that smart. | |
| 156 EXPECT_EQ(2, client->GetNumPendingSuspendReadinessCallbacks()); | |
| 157 | |
| 158 observer_->OnLockAnimationsComplete(); | |
| 159 EXPECT_EQ(1, client->GetNumPendingSuspendReadinessCallbacks()); | |
| 160 EXPECT_EQ(0, GetNumVisibleCompositors()); | |
| 161 } | |
| 162 | |
| 163 } // namespace ash | |
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Chromium Code Reviews
Issue 2732813002:
chromeos: Move files in //ash/common to //ash, part 1 (Closed)
