lifecycle_unit_base_unittest.cc | Explore in Territory

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/resource_coordinator/lifecycle_unit_base.h"

#include "base/test/simple_test_clock.h"
#include "base/test/simple_test_tick_clock.h"
#include "chrome/browser/metrics/desktop_session_duration/desktop_session_duration_tracker.h"
#include "chrome/browser/resource_coordinator/lifecycle_unit_observer.h"
#include "chrome/browser/resource_coordinator/lifecycle_unit_source_base.h"
#include "chrome/browser/resource_coordinator/test_lifecycle_unit.h"
#include "chrome/browser/resource_coordinator/time.h"
#include "chrome/browser/resource_coordinator/usage_clock.h"
#include "content/public/browser/visibility.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace resource_coordinator {

namespace {

class MockLifecycleUnitObserver : public LifecycleUnitObserver { … };

class LifecycleUnitBaseTest : public testing::Test { … };

}  // namespace

// Verify that GetID() returns different ids for different LifecycleUnits, but
// always the same id for the same LifecycleUnit.
TEST_F(LifecycleUnitBaseTest, GetID) { … }

// Verify that the state change time is updated when the state changes.
TEST_F(LifecycleUnitBaseTest, SetStateUpdatesTime) { … }

// Verify that observers are notified when the state changes and when the
// LifecycleUnit is destroyed.
TEST_F(LifecycleUnitBaseTest, SetStateNotifiesObservers) { … }

// Verify that observers are notified when the LifecycleUnit is destroyed.
TEST_F(LifecycleUnitBaseTest, DestroyNotifiesObservers) { … }

// Verify the initial GetWallTimeWhenHidden()/GetChromeUsageTimeWhenHidden() of
// a visible LifecycleUnit.
TEST_F(LifecycleUnitBaseTest, InitialLastActiveTimeForVisibleLifecycleUnit) { … }

// Verify the initial GetWallTimeWhenHidden()/GetChromeUsageTimeWhenHidden() of
// a hidden LifecycleUnit.
TEST_F(LifecycleUnitBaseTest, InitialLastActiveTimeForHiddenLifecycleUnit) { … }

// Verify that observers are notified when the visibility of the LifecyleUnit
// changes. Verify that GetWallTimeWhenHidden()/GetChromeUsageTimeWhenHidden()
// are updated properly.
TEST_F(LifecycleUnitBaseTest, VisibilityChangeNotifiesObserversAndUpdatesTime) { … }

namespace {

class MockLifecycleUnitSource : public LifecycleUnitSourceBase { … };

}  // namespace

TEST_F(LifecycleUnitBaseTest, SourceIsNotifiedOfUnitDeath) { … }

}  // namespace resource_coordinator
chromium/chrome/browser/resource_coordinator/lifecycle_unit_base_unittest.cc
