[Reland] Dont post delayed DoWork for disabled queues.

third_party/WebKit/Source/platform/scheduler/base/time_domain_unittest.cc

 // 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 "platform/scheduler/base/time_domain.h"
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "cc/test/ordered_simple_task_runner.h"
@@ skipping 35 matching lines @@
       base::trace_event::TracedValue* state) const override {}
 
   base::Optional<base::TimeDelta> DelayTillNextTask(
       LazyNow* lazy_now) override {
     return base::Optional<base::TimeDelta>();
   }
   const char* GetName() const override { return "Test"; }
   void OnRegisterWithTaskQueueManager(
       TaskQueueManager* task_queue_manager) override {}
 
-  MOCK_METHOD2(RequestWakeup, void(base::TimeTicks now, base::TimeDelta delay));
+  MOCK_METHOD2(RequestWakeupAt,
+               void(LazyNow* lazy_now, base::TimeTicks run_time));
+
+  MOCK_METHOD1(CancelWakeupAt, void(base::TimeTicks run_time));
 
   void SetNow(base::TimeTicks now) { now_ = now; }
 
  private:
   base::TimeTicks now_;
 
   DISALLOW_COPY_AND_ASSIGN(MockTimeDomain);
 };
 
 class TimeDomainTest : public testing::Test {
@@ skipping 15 matching lines @@
     return new MockTimeDomain(nullptr);
   }
 
   std::unique_ptr<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));
-  base::TimeTicks now = time_domain_->Now();
-  time_domain_->ScheduleDelayedWork(task_queue_.get(), now + delay, now);
+  EXPECT_CALL(*time_domain_.get(), RequestWakeupAt(_, delayed_runtime));
+  LazyNow lazy_now = time_domain_->CreateLazyNow();
+  time_domain_->ScheduleDelayedWork(task_queue_.get(), lazy_now.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, ScheduleDelayedWorkSupersedesPreviousWakeup) {
   base::TimeDelta delay1 = base::TimeDelta::FromMilliseconds(10);
   base::TimeDelta delay2 = base::TimeDelta::FromMilliseconds(100);
   base::TimeTicks delayed_runtime1 = time_domain_->Now() + delay1;
   base::TimeTicks delayed_runtime2 = time_domain_->Now() + delay2;
-  EXPECT_CALL(*time_domain_.get(), RequestWakeup(_, delay1));
-  base::TimeTicks now = time_domain_->Now();
-  time_domain_->ScheduleDelayedWork(task_queue_.get(), delayed_runtime1, now);
+  EXPECT_CALL(*time_domain_.get(), RequestWakeupAt(_, delayed_runtime1));
+  LazyNow lazy_now = time_domain_->CreateLazyNow();
+  time_domain_->ScheduleDelayedWork(task_queue_.get(), delayed_runtime1,
+                                    &lazy_now);
 
   base::TimeTicks next_scheduled_runtime;
   EXPECT_TRUE(time_domain_->NextScheduledRunTime(&next_scheduled_runtime));
   EXPECT_EQ(delayed_runtime1, next_scheduled_runtime);
 
   Mock::VerifyAndClearExpectations(time_domain_.get());
 
   // Now scheduler a later wakeup, which should replace the previously requested
   // one.
-  EXPECT_CALL(*time_domain_.get(), RequestWakeup(_, delay2));
-  time_domain_->ScheduleDelayedWork(task_queue_.get(), delayed_runtime2, now);
+  EXPECT_CALL(*time_domain_.get(), RequestWakeupAt(_, delayed_runtime2));
+  time_domain_->ScheduleDelayedWork(task_queue_.get(), delayed_runtime2,
+                                    &lazy_now);
 
   EXPECT_TRUE(time_domain_->NextScheduledRunTime(&next_scheduled_runtime));
   EXPECT_EQ(delayed_runtime2, next_scheduled_runtime);
 }
 
-TEST_F(TimeDomainTest, RequestWakeup_OnlyCalledForEarlierTasks) {
+TEST_F(TimeDomainTest, RequestWakeupAt_OnlyCalledForEarlierTasks) {
   scoped_refptr<internal::TaskQueueImpl> task_queue2 = make_scoped_refptr(
       new internal::TaskQueueImpl(nullptr, time_domain_.get(),
                                   TaskQueue::Spec(TaskQueue::QueueType::TEST),
                                   "test.category", "test.category"));
 
   scoped_refptr<internal::TaskQueueImpl> task_queue3 = make_scoped_refptr(
       new internal::TaskQueueImpl(nullptr, time_domain_.get(),
                                   TaskQueue::Spec(TaskQueue::QueueType::TEST),
                                   "test.category", "test.category"));
 
   scoped_refptr<internal::TaskQueueImpl> task_queue4 = make_scoped_refptr(
       new internal::TaskQueueImpl(nullptr, time_domain_.get(),
                                   TaskQueue::Spec(TaskQueue::QueueType::TEST),
                                   "test.category", "test.category"));
 
   base::TimeDelta delay1 = base::TimeDelta::FromMilliseconds(10);
   base::TimeDelta delay2 = base::TimeDelta::FromMilliseconds(20);
   base::TimeDelta delay3 = base::TimeDelta::FromMilliseconds(30);
   base::TimeDelta delay4 = base::TimeDelta::FromMilliseconds(1);
 
-  // RequestWakeup should always be called if there are no other wakeups.
-  EXPECT_CALL(*time_domain_.get(), RequestWakeup(_, delay1));
-  base::TimeTicks now = time_domain_->Now();
-  time_domain_->ScheduleDelayedWork(task_queue_.get(), now + delay1, now);
+  // RequestWakeupAt should always be called if there are no other wakeups.
+  LazyNow lazy_now = time_domain_->CreateLazyNow();
+  EXPECT_CALL(*time_domain_.get(), RequestWakeupAt(_, lazy_now.Now() + delay1));
+  time_domain_->ScheduleDelayedWork(task_queue_.get(), lazy_now.Now() + delay1,
+                                    &lazy_now);
 
   Mock::VerifyAndClearExpectations(time_domain_.get());
 
-  // RequestWakeup should not be called when scheduling later tasks.
-  EXPECT_CALL(*time_domain_.get(), RequestWakeup(_, _)).Times(0);
-  time_domain_->ScheduleDelayedWork(task_queue2.get(), now + delay2, now);
-  time_domain_->ScheduleDelayedWork(task_queue3.get(), now + delay3, now);
+  // RequestWakeupAt should not be called when scheduling later tasks.
+  EXPECT_CALL(*time_domain_.get(), RequestWakeupAt(_, _)).Times(0);
+  time_domain_->ScheduleDelayedWork(task_queue2.get(), lazy_now.Now() + delay2,
+                                    &lazy_now);
+  time_domain_->ScheduleDelayedWork(task_queue3.get(), lazy_now.Now() + delay3,
+                                    &lazy_now);
 
-  // RequestWakeup should be called when scheduling earlier tasks.
+  // RequestWakeupAt should be called when scheduling earlier tasks.
   Mock::VerifyAndClearExpectations(time_domain_.get());
-  EXPECT_CALL(*time_domain_.get(), RequestWakeup(_, delay4));
-  time_domain_->ScheduleDelayedWork(task_queue4.get(), now + delay4, now);
+  EXPECT_CALL(*time_domain_.get(), RequestWakeupAt(_, lazy_now.Now() + delay4));
+  time_domain_->ScheduleDelayedWork(task_queue4.get(), lazy_now.Now() + delay4,
+                                    &lazy_now);
 
+  Mock::VerifyAndClearExpectations(time_domain_.get());
+
+  EXPECT_CALL(*time_domain_.get(), RequestWakeupAt(_, _));
+  EXPECT_CALL(*time_domain_.get(), CancelWakeupAt(_)).Times(2);
   task_queue2->UnregisterTaskQueue();
   task_queue3->UnregisterTaskQueue();
   task_queue4->UnregisterTaskQueue();
 }
 
 TEST_F(TimeDomainTest, UnregisterQueue) {
   scoped_refptr<internal::TaskQueueImpl> task_queue2_ = make_scoped_refptr(
       new internal::TaskQueueImpl(nullptr, time_domain_.get(),
                                   TaskQueue::Spec(TaskQueue::QueueType::TEST),
                                   "test.category", "test.category"));
 
-  EXPECT_CALL(*time_domain_.get(), RequestWakeup(_, _)).Times(1);
-  base::TimeTicks now = time_domain_->Now();
-  time_domain_->ScheduleDelayedWork(
-      task_queue_.get(), now + base::TimeDelta::FromMilliseconds(10), now);
-  time_domain_->ScheduleDelayedWork(
-      task_queue2_.get(), now + base::TimeDelta::FromMilliseconds(100), now);
+  LazyNow lazy_now = time_domain_->CreateLazyNow();
+  base::TimeTicks wakeup1 =
+      lazy_now.Now() + base::TimeDelta::FromMilliseconds(10);
+  EXPECT_CALL(*time_domain_.get(), RequestWakeupAt(_, wakeup1)).Times(1);
+  time_domain_->ScheduleDelayedWork(task_queue_.get(), wakeup1, &lazy_now);
+  base::TimeTicks wakeup2 =
+      lazy_now.Now() + base::TimeDelta::FromMilliseconds(100);
+  time_domain_->ScheduleDelayedWork(task_queue2_.get(), wakeup2, &lazy_now);
 
   TaskQueue* next_task_queue;
   EXPECT_TRUE(time_domain_->NextScheduledTaskQueue(&next_task_queue));
   EXPECT_EQ(task_queue_.get(), next_task_queue);
 
+  testing::Mock::VerifyAndClearExpectations(time_domain_.get());
+
+  EXPECT_CALL(*time_domain_.get(), CancelWakeupAt(wakeup1)).Times(1);
+  EXPECT_CALL(*time_domain_.get(), RequestWakeupAt(_, wakeup2)).Times(1);
+
   time_domain_->UnregisterQueue(task_queue_.get());
   task_queue_ = scoped_refptr<internal::TaskQueueImpl>();
   EXPECT_TRUE(time_domain_->NextScheduledTaskQueue(&next_task_queue));
   EXPECT_EQ(task_queue2_.get(), next_task_queue);
 
+  testing::Mock::VerifyAndClearExpectations(time_domain_.get());
+
+  EXPECT_CALL(*time_domain_.get(), CancelWakeupAt(wakeup2)).Times(1);
+
   time_domain_->UnregisterQueue(task_queue2_.get());
   EXPECT_FALSE(time_domain_->NextScheduledTaskQueue(&next_task_queue));
 }
 
 TEST_F(TimeDomainTest, WakeupReadyDelayedQueues) {
   base::TimeDelta delay = base::TimeDelta::FromMilliseconds(50);
-  EXPECT_CALL(*time_domain_.get(), RequestWakeup(_, delay));
-  base::TimeTicks now = time_domain_->Now();
-  base::TimeTicks delayed_runtime = now + delay;
-  time_domain_->ScheduleDelayedWork(task_queue_.get(), delayed_runtime, now);
+  LazyNow lazy_now = time_domain_->CreateLazyNow();
+  base::TimeTicks delayed_runtime = lazy_now.Now() + delay;
+  EXPECT_CALL(*time_domain_.get(), RequestWakeupAt(_, delayed_runtime));
+  time_domain_->ScheduleDelayedWork(task_queue_.get(), delayed_runtime,
+                                    &lazy_now);
 
   base::TimeTicks next_run_time;
   ASSERT_TRUE(time_domain_->NextScheduledRunTime(&next_run_time));
   EXPECT_EQ(delayed_runtime, next_run_time);
 
-  LazyNow lazy_now = time_domain_->CreateLazyNow();
   time_domain_->WakeupReadyDelayedQueues(&lazy_now);
   ASSERT_TRUE(time_domain_->NextScheduledRunTime(&next_run_time));
   EXPECT_EQ(delayed_runtime, next_run_time);
 
   time_domain_->SetNow(delayed_runtime);
   lazy_now = time_domain_->CreateLazyNow();
   time_domain_->WakeupReadyDelayedQueues(&lazy_now);
   ASSERT_FALSE(time_domain_->NextScheduledRunTime(&next_run_time));
 }
 
 TEST_F(TimeDomainTest, CancelDelayedWork) {
-  base::TimeTicks now = time_domain_->Now();
+  LazyNow lazy_now = time_domain_->CreateLazyNow();
   time_domain_->ScheduleDelayedWork(
-      task_queue_.get(), now + base::TimeDelta::FromMilliseconds(20), now);
+      task_queue_.get(), lazy_now.Now() + base::TimeDelta::FromMilliseconds(20),
+      &lazy_now);
 
   TaskQueue* next_task_queue;
   EXPECT_TRUE(time_domain_->NextScheduledTaskQueue(&next_task_queue));
   EXPECT_EQ(task_queue_.get(), next_task_queue);
 
   time_domain_->CancelDelayedWork(task_queue_.get());
   EXPECT_FALSE(time_domain_->NextScheduledTaskQueue(&next_task_queue));
 }
 
 namespace {
@@ skipping 16 matching lines @@
   std::unique_ptr<MockObserver> observer_;
 };
 
 TEST_F(TimeDomainWithObserverTest, OnTimeDomainHasImmediateWork) {
   EXPECT_CALL(*observer_, OnTimeDomainHasImmediateWork(task_queue_.get()));
   time_domain_->OnQueueHasImmediateWork(task_queue_.get());
 }
 
 TEST_F(TimeDomainWithObserverTest, OnTimeDomainHasDelayedWork) {
   EXPECT_CALL(*observer_, OnTimeDomainHasDelayedWork(task_queue_.get()));
-  EXPECT_CALL(*time_domain_.get(), RequestWakeup(_, _));
-  base::TimeTicks now = time_domain_->Now();
+  EXPECT_CALL(*time_domain_.get(), RequestWakeupAt(_, _));
+  LazyNow lazy_now = time_domain_->CreateLazyNow();
   time_domain_->ScheduleDelayedWork(
-      task_queue_.get(), now + base::TimeDelta::FromMilliseconds(10), now);
+      task_queue_.get(), lazy_now.Now() + base::TimeDelta::FromMilliseconds(10),
+      &lazy_now);
 }
 
 }  // namespace scheduler
 }  // namespace blink