Revert "chromeos: Move files in //ash/common to //ash, part 1"

ash/system/power/power_event_observer_unittest.cc

Index: ash/system/power/power_event_observer_unittest.cc
diff --git a/ash/system/power/power_event_observer_unittest.cc b/ash/system/power/power_event_observer_unittest.cc
deleted file mode 100644
index 2e0e54c579bec81898c622da9a5c232bab215d47..0000000000000000000000000000000000000000
--- a/ash/system/power/power_event_observer_unittest.cc
+++ /dev/null
@@ -1,163 +0,0 @@
-// Copyright 2013 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/system/power/power_event_observer.h"
-
-#include <memory>
-
-#include "ash/common/test/test_session_state_delegate.h"
-#include "ash/shell.h"
-#include "ash/test/ash_test_base.h"
-#include "base/time/time.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/dbus/power_manager_client.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_tree_host.h"
-#include "ui/compositor/compositor.h"
-
-namespace ash {
-
-class PowerEventObserverTest : public test::AshTestBase {
- public:
-  PowerEventObserverTest() {}
-  ~PowerEventObserverTest() override {}
-
-  // test::AshTestBase::SetUp() overrides:
-  void SetUp() override {
-    test::AshTestBase::SetUp();
-    observer_.reset(new PowerEventObserver());
-  }
-
-  void TearDown() override {
-    observer_.reset();
-    test::AshTestBase::TearDown();
-  }
-
- protected:
-  int GetNumVisibleCompositors() {
-    int result = 0;
-    for (auto* window : Shell::GetAllRootWindows()) {
-      if (window->GetHost()->compositor()->IsVisible())
-        ++result;
-    }
-
-    return result;
-  }
-
-  std::unique_ptr<PowerEventObserver> observer_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(PowerEventObserverTest);
-};
-
-TEST_F(PowerEventObserverTest, LockBeforeSuspend) {
-  chromeos::PowerManagerClient* client =
-      chromeos::DBusThreadManager::Get()->GetPowerManagerClient();
-  ASSERT_EQ(0, client->GetNumPendingSuspendReadinessCallbacks());
-
-  // Check that the observer requests a suspend-readiness callback when it hears
-  // that the system is about to suspend.
-  test::TestSessionStateDelegate::SetCanLockScreen(true);
-  SetShouldLockScreenAutomatically(true);
-  observer_->SuspendImminent();
-  EXPECT_EQ(1, client->GetNumPendingSuspendReadinessCallbacks());
-
-  // It should run the callback when it hears that the screen is locked and the
-  // lock screen animations have completed.
-  observer_->ScreenIsLocked();
-  observer_->OnLockAnimationsComplete();
-  EXPECT_EQ(0, client->GetNumPendingSuspendReadinessCallbacks());
-
-  // If the system is already locked, no callback should be requested.
-  observer_->SuspendDone(base::TimeDelta());
-  observer_->ScreenIsUnlocked();
-  observer_->ScreenIsLocked();
-  observer_->OnLockAnimationsComplete();
-  observer_->SuspendImminent();
-  EXPECT_EQ(0, client->GetNumPendingSuspendReadinessCallbacks());
-
-  // It also shouldn't request a callback if it isn't instructed to lock the
-  // screen.
-  observer_->SuspendDone(base::TimeDelta());
-  SetShouldLockScreenAutomatically(false);
-  observer_->SuspendImminent();
-  EXPECT_EQ(0, client->GetNumPendingSuspendReadinessCallbacks());
-}
-
-TEST_F(PowerEventObserverTest, SetInvisibleBeforeSuspend) {
-  // Tests that all the Compositors are marked invisible before a suspend
-  // request when the screen is not supposed to be locked before a suspend.
-  EXPECT_EQ(1, GetNumVisibleCompositors());
-
-  observer_->SuspendImminent();
-  EXPECT_EQ(0, GetNumVisibleCompositors());
-  observer_->SuspendDone(base::TimeDelta());
-
-  // Tests that all the Compositors are marked invisible _after_ the screen lock
-  // animations have completed.
-  test::TestSessionStateDelegate::SetCanLockScreen(true);
-  SetShouldLockScreenAutomatically(true);
-
-  observer_->SuspendImminent();
-  EXPECT_EQ(1, GetNumVisibleCompositors());
-
-  observer_->ScreenIsLocked();
-  EXPECT_EQ(1, GetNumVisibleCompositors());
-
-  observer_->OnLockAnimationsComplete();
-  EXPECT_EQ(0, GetNumVisibleCompositors());
-
-  observer_->SuspendDone(base::TimeDelta());
-  EXPECT_EQ(1, GetNumVisibleCompositors());
-}
-
-TEST_F(PowerEventObserverTest, CanceledSuspend) {
-  // Tests that the Compositors are not marked invisible if a suspend is
-  // canceled or the system resumes before the lock screen is ready.
-  test::TestSessionStateDelegate::SetCanLockScreen(true);
-  SetShouldLockScreenAutomatically(true);
-  observer_->SuspendImminent();
-  EXPECT_EQ(1, GetNumVisibleCompositors());
-
-  observer_->SuspendDone(base::TimeDelta());
-  observer_->ScreenIsLocked();
-  observer_->OnLockAnimationsComplete();
-  EXPECT_EQ(1, GetNumVisibleCompositors());
-}
-
-TEST_F(PowerEventObserverTest, DelayResuspendForLockAnimations) {
-  // Tests that the following order of events is handled correctly:
-  //
-  // - A suspend request is started.
-  // - The screen is locked.
-  // - The suspend request is canceled.
-  // - Another suspend request is started.
-  // - The screen lock animations complete.
-  //
-  // In this case, the observer should block the second suspend request until
-  // the animations have completed.
-  test::TestSessionStateDelegate::SetCanLockScreen(true);
-  SetShouldLockScreenAutomatically(true);
-
-  chromeos::PowerManagerClient* client =
-      chromeos::DBusThreadManager::Get()->GetPowerManagerClient();
-  observer_->SuspendImminent();
-  EXPECT_EQ(1, client->GetNumPendingSuspendReadinessCallbacks());
-
-  observer_->ScreenIsLocked();
-  observer_->SuspendDone(base::TimeDelta());
-  observer_->SuspendImminent();
-
-  // The expected number of suspend readiness callbacks is 2 because the
-  // observer has not run the callback that it got from the first suspend
-  // request.  The real PowerManagerClient would reset its internal counter in
-  // this situation but the stub client is not that smart.
-  EXPECT_EQ(2, client->GetNumPendingSuspendReadinessCallbacks());
-
-  observer_->OnLockAnimationsComplete();
-  EXPECT_EQ(1, client->GetNumPendingSuspendReadinessCallbacks());
-  EXPECT_EQ(0, GetNumVisibleCompositors());
-}
-
-}  // namespace ash