| // Copyright 2015 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 "components/scheduler/base/time_domain.h" |
| |
| #include "base/test/simple_test_tick_clock.h" |
| #include "cc/test/ordered_simple_task_runner.h" |
| #include "components/scheduler/base/task_queue_impl.h" |
| #include "components/scheduler/base/task_queue_manager.h" |
| #include "components/scheduler/base/task_queue_manager_delegate_for_test.h" |
| #include "components/scheduler/base/test_time_source.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| |
| using testing::_; |
| |
| namespace scheduler { |
| |
| class MockTimeDomain : public TimeDomain { |
| public: |
| MockTimeDomain() |
| : now_(base::TimeTicks() + base::TimeDelta::FromSeconds(1)) {} |
| |
| using TimeDomain::NextScheduledRunTime; |
| using TimeDomain::NextScheduledTaskQueue; |
| using TimeDomain::ScheduleDelayedWork; |
| using TimeDomain::UnregisterQueue; |
| using TimeDomain::UpdateWorkQueues; |
| |
| // TimeSource implementation: |
| LazyNow CreateLazyNow() override { return LazyNow(now_); } |
| |
| void AsValueIntoInternal( |
| base::trace_event::TracedValue* state) const override {} |
| |
| bool MaybeAdvanceTime() override { return false; } |
| |
| const char* GetName() const override { return "Test"; } |
| |
| MOCK_METHOD1(RequestWakeup, void(base::TimeDelta delay)); |
| |
| void SetNow(base::TimeTicks now) { now_ = now; } |
| |
| base::TimeTicks Now() const { return now_; } |
| |
| private: |
| base::TimeTicks now_; |
| |
| ~MockTimeDomain() override {} |
| |
| DISALLOW_COPY_AND_ASSIGN(MockTimeDomain); |
| }; |
| |
| class TimeDomainTest : public testing::Test { |
| public: |
| void SetUp() final { |
| time_domain_ = make_scoped_refptr(new MockTimeDomain()); |
| task_queue_ = make_scoped_refptr(new internal::TaskQueueImpl( |
| nullptr, time_domain_, TaskQueue::Spec("test_queue"), "test.category", |
| "test.category")); |
| } |
| |
| scoped_refptr<MockTimeDomain> time_domain_; |
| scoped_refptr<internal::TaskQueueImpl> task_queue_; |
| }; |
| |
| TEST_F(TimeDomainTest, ScheduleDelayedWork) { |
| base::TimeDelta delay = base::TimeDelta::FromMilliseconds(10); |
| base::TimeTicks delayed_runtime = time_domain_->Now() + delay; |
| EXPECT_CALL(*time_domain_.get(), RequestWakeup(delay)); |
| LazyNow lazy_now = time_domain_->CreateLazyNow(); |
| time_domain_->ScheduleDelayedWork(task_queue_.get(), |
| time_domain_->Now() + delay, &lazy_now); |
| |
| base::TimeTicks next_scheduled_runtime; |
| EXPECT_TRUE(time_domain_->NextScheduledRunTime(&next_scheduled_runtime)); |
| EXPECT_EQ(delayed_runtime, next_scheduled_runtime); |
| |
| TaskQueue* next_task_queue; |
| EXPECT_TRUE(time_domain_->NextScheduledTaskQueue(&next_task_queue)); |
| EXPECT_EQ(task_queue_.get(), next_task_queue); |
| } |
| |
| TEST_F(TimeDomainTest, UnregisterQueue) { |
| scoped_refptr<internal::TaskQueueImpl> task_queue2_ = |
| make_scoped_refptr(new internal::TaskQueueImpl( |
| nullptr, time_domain_, TaskQueue::Spec("test_queue2"), |
| "test.category", "test.category")); |
| |
| EXPECT_CALL(*time_domain_.get(), RequestWakeup(_)).Times(2); |
| LazyNow lazy_now = time_domain_->CreateLazyNow(); |
| time_domain_->ScheduleDelayedWork( |
| task_queue_.get(), |
| time_domain_->Now() + base::TimeDelta::FromMilliseconds(10), &lazy_now); |
| time_domain_->ScheduleDelayedWork( |
| task_queue2_.get(), |
| time_domain_->Now() + base::TimeDelta::FromMilliseconds(100), &lazy_now); |
| |
| TaskQueue* next_task_queue; |
| EXPECT_TRUE(time_domain_->NextScheduledTaskQueue(&next_task_queue)); |
| EXPECT_EQ(task_queue_.get(), next_task_queue); |
| |
| time_domain_->UnregisterQueue(task_queue_.get()); |
| EXPECT_TRUE(time_domain_->NextScheduledTaskQueue(&next_task_queue)); |
| EXPECT_EQ(task_queue2_.get(), next_task_queue); |
| |
| time_domain_->UnregisterQueue(task_queue2_.get()); |
| EXPECT_FALSE(time_domain_->NextScheduledTaskQueue(&next_task_queue)); |
| } |
| |
| TEST_F(TimeDomainTest, UpdateWorkQueues) { |
| scoped_refptr<MockTimeDomain> dummy_delegate(new MockTimeDomain()); |
| base::SimpleTestTickClock dummy_time_source; |
| scoped_refptr<cc::OrderedSimpleTaskRunner> dummy_task_runner( |
| new cc::OrderedSimpleTaskRunner(&dummy_time_source, false)); |
| TaskQueueManager task_queue_manager( |
| TaskQueueManagerDelegateForTest::Create( |
| dummy_task_runner, |
| make_scoped_ptr(new TestTimeSource(&dummy_time_source))), |
| "test.scheduler", "test.scheduler", "scheduler.debug"); |
| scoped_refptr<internal::TaskQueueImpl> dummy_queue = |
| task_queue_manager.NewTaskQueue(TaskQueue::Spec("test_queue")); |
| |
| // Post a delayed task on |dummy_queue| and advance the queue's clock so that |
| // next time MoveReadyDelayedTasksToIncomingQueue is called, the task will |
| // get moved onto the incomming queue. |
| base::TimeDelta dummy_delay = base::TimeDelta::FromMilliseconds(10); |
| dummy_queue->PostDelayedTask(FROM_HERE, base::Closure(), dummy_delay); |
| dummy_time_source.Advance(dummy_delay); |
| |
| // Now we can test that ScheduleDelayedWork triggers calls to |
| // MoveReadyDelayedTasksToIncomingQueue as expected. |
| base::TimeDelta delay = base::TimeDelta::FromMilliseconds(50); |
| base::TimeTicks delayed_runtime = time_domain_->Now() + delay; |
| EXPECT_CALL(*time_domain_.get(), RequestWakeup(delay)); |
| LazyNow lazy_now = time_domain_->CreateLazyNow(); |
| time_domain_->ScheduleDelayedWork(dummy_queue.get(), delayed_runtime, |
| &lazy_now); |
| |
| time_domain_->UpdateWorkQueues(false, nullptr); |
| EXPECT_EQ(0UL, dummy_queue->IncomingQueueSizeForTest()); |
| |
| time_domain_->SetNow(delayed_runtime); |
| time_domain_->UpdateWorkQueues(false, nullptr); |
| EXPECT_EQ(1UL, dummy_queue->IncomingQueueSizeForTest()); |
| } |
| |
| } // namespace scheduler |