scheduler: Move the Blink scheduler into Blink

components/scheduler/renderer/auto_advancing_virtual_time_domain_unittest.cc

-// Copyright 2016 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/renderer/auto_advancing_virtual_time_domain.h"
-
-#include "base/memory/ptr_util.h"
-#include "base/test/simple_test_tick_clock.h"
-#include "cc/test/ordered_simple_task_runner.h"
-#include "components/scheduler/base/task_queue_manager.h"
-#include "components/scheduler/base/test_task_time_tracker.h"
-#include "components/scheduler/base/test_time_source.h"
-#include "components/scheduler/child/scheduler_tqm_delegate_for_test.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace scheduler {
-
-class AutoAdvancingVirtualTimeDomainTest : public testing::Test {
- public:
-  AutoAdvancingVirtualTimeDomainTest() {}
-  ~AutoAdvancingVirtualTimeDomainTest() override {}
-
-  void SetUp() override {
-    clock_.reset(new base::SimpleTestTickClock());
-    clock_->Advance(base::TimeDelta::FromMicroseconds(5000));
-
-    test_time_source_.reset(new TestTimeSource(clock_.get()));
-    mock_task_runner_ = make_scoped_refptr(
-        new cc::OrderedSimpleTaskRunner(clock_.get(), false));
-    main_task_runner_ = SchedulerTqmDelegateForTest::Create(
-        mock_task_runner_, base::WrapUnique(new TestTimeSource(clock_.get())));
-
-    manager_ = base::WrapUnique(new TaskQueueManager(
-        main_task_runner_, "test.scheduler", "test.scheduler",
-        "test.scheduler.debug"));
-    manager_->SetTaskTimeTracker(&test_task_time_tracker_);
-    task_runner_ =
-        manager_->NewTaskQueue(TaskQueue::Spec("test_task_queue"));
-    initial_time_= clock_->NowTicks();
-    auto_advancing_time_domain_.reset(
-        new AutoAdvancingVirtualTimeDomain(initial_time_));
-    manager_->RegisterTimeDomain(auto_advancing_time_domain_.get());
-    task_runner_->SetTimeDomain(auto_advancing_time_domain_.get());
-  }
-
-  void TearDown() override {
-    task_runner_->UnregisterTaskQueue();
-    manager_->UnregisterTimeDomain(auto_advancing_time_domain_.get());
-  }
-
-  base::TimeTicks initial_time_;
-  std::unique_ptr<base::SimpleTestTickClock> clock_;
-  std::unique_ptr<TestTimeSource> test_time_source_;
-  scoped_refptr<cc::OrderedSimpleTaskRunner> mock_task_runner_;
-  scoped_refptr<SchedulerTqmDelegate> main_task_runner_;
-  std::unique_ptr<TaskQueueManager> manager_;
-  scoped_refptr<TaskQueue> task_runner_;
-  std::unique_ptr<AutoAdvancingVirtualTimeDomain> auto_advancing_time_domain_;
-  TestTaskTimeTracker test_task_time_tracker_;
-};
-
-namespace {
-void NopTask(bool* task_run) {
-  *task_run = true;
-}
-}  // namesapce
-
-TEST_F(AutoAdvancingVirtualTimeDomainTest, VirtualTimeAdvances) {
-  base::TimeDelta delay = base::TimeDelta::FromMilliseconds(10);
-  bool task_run = false;
-  task_runner_->PostDelayedTask(
-      FROM_HERE, base::Bind(NopTask, &task_run), delay);
-
-  mock_task_runner_->RunUntilIdle();
-
-  EXPECT_EQ(initial_time_, clock_->NowTicks());
-  EXPECT_EQ(initial_time_ + delay,
-            auto_advancing_time_domain_->CreateLazyNow().Now());
-  EXPECT_TRUE(task_run);
-}
-
-TEST_F(AutoAdvancingVirtualTimeDomainTest, VirtualTimeDoesNotAdvance) {
-  base::TimeDelta delay = base::TimeDelta::FromMilliseconds(10);
-  bool task_run = false;
-  task_runner_->PostDelayedTask(
-      FROM_HERE, base::Bind(NopTask, &task_run), delay);
-
-  auto_advancing_time_domain_->SetCanAdvanceVirtualTime(false);
-
-  mock_task_runner_->RunUntilIdle();
-
-  EXPECT_EQ(initial_time_, clock_->NowTicks());
-  EXPECT_EQ(initial_time_, auto_advancing_time_domain_->CreateLazyNow().Now());
-  EXPECT_FALSE(task_run);
-}
-
-}  // namespace scheduler