chromium/base/task/sequence_manager/test/mock_time_message_pump.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_TASK_SEQUENCE_MANAGER_TEST_MOCK_TIME_MESSAGE_PUMP_H_
#define BASE_TASK_SEQUENCE_MANAGER_TEST_MOCK_TIME_MESSAGE_PUMP_H_

#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/message_loop/message_pump.h"
#include "base/synchronization/waitable_event.h"
#include "base/time/time.h"

namespace base {

class SimpleTestTickClock;

namespace sequence_manager {

// MessagePump implementation that uses a SimpleTestTickClock to keep track of
// time and will advance it as needed to keep running tasks.
//
// This pump will actually check fail if it ever has to go to sleep as this
// would indicate that the unit test might block indefinitely.
// TODO(carlscab): In the future we could consider sleeping if there is no
// outstanding |delayed_work_time_|, because we could be woken up by concurrent
// ScheduleWork() calls.
class MockTimeMessagePump : public MessagePump { … };

}  // namespace sequence_manager
}  // namespace base

#endif  // BASE_TASK_SEQUENCE_MANAGER_TEST_MOCK_TIME_MESSAGE_PUMP_H_