Revert of Adds TimeDomains to the TaskQueueManager

components/scheduler/base/time_domain_unittest.cc

Index: components/scheduler/base/time_domain_unittest.cc
diff --git a/components/scheduler/base/time_domain_unittest.cc b/components/scheduler/base/time_domain_unittest.cc
deleted file mode 100644
index 75e54595422c24f005b07720c3294b0798d59723..0000000000000000000000000000000000000000
--- a/components/scheduler/base/time_domain_unittest.cc
+++ /dev/null
@@ -1,148 +0,0 @@
-// 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