chromium/ui/base/user_activity/user_activity_detector_unittest.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/base/user_activity/user_activity_detector.h"

#include <memory>

#include "base/compiler_specific.h"
#include "base/time/time.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/user_activity/user_activity_observer.h"
#include "ui/events/event.h"
#include "ui/events/event_constants.h"
#include "ui/events/event_utils.h"
#include "ui/events/keycodes/keyboard_codes.h"
#include "ui/events/platform/platform_event_source.h"
#include "ui/events/types/event_type.h"
#include "ui/gfx/geometry/point.h"

namespace ui {

// Implementation that just counts the number of times we've been told that the
// user is active.
class TestUserActivityObserver : public UserActivityObserver { … };

// A test implementation of PlatformEventSource that we can instantiate to make
// sure that the PlatformEventSource has an instance while in unit tests.
class TestPlatformEventSource : public PlatformEventSource { … };

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

// Checks that the observer is notified in response to different types of input
// events.
TEST_F(UserActivityDetectorTest, Basic) { … }

// Checks that observers aren't notified too frequently.
TEST_F(UserActivityDetectorTest, RateLimitNotifications) { … }

// Checks that the detector ignores synthetic mouse events.
TEST_F(UserActivityDetectorTest, IgnoreSyntheticMouseEvents) { … }

// Checks that observers are notified about externally-reported user activity.
TEST_F(UserActivityDetectorTest, HandleExternalUserActivity) { … }

}  // namespace ui