TaskScheduler: TimeDelta instead of TimeTicks in Task's constructor.

base/task_scheduler/delayed_task_manager_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 "base/task_scheduler/delayed_task_manager.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 69 matching lines @@
      GetDelayedRunTimeNoPendingDelayedTasks) {
   TestDelayedTaskManager manager;
   EXPECT_EQ(TimeTicks(), manager.GetDelayedRunTime());
 }
 
 // Verify that a delayed task isn't posted before it is ripe for execution.
 TEST(TaskSchedulerDelayedTaskManagerTest, PostReadyTaskBeforeDelayedRunTime) {
   testing::StrictMock<TestDelayedTaskManager> manager;
 
   std::unique_ptr<Task> task(
-      new Task(FROM_HERE, Bind(&DoNothing), TaskTraits(),
-               manager.Now() + TimeDelta::FromSeconds(1)));
+      new Task(FROM_HERE, Bind(&DoNothing), TaskTraits(), TimeDelta()));
+  task->delayed_run_time = manager.Now() + TimeDelta::FromSeconds(1);
   const Task* task_raw = task.get();
   scoped_refptr<Sequence> sequence(new Sequence);
   testing::StrictMock<MockSchedulerThreadPool> thread_pool;
 
   // Add |task| to the DelayedTaskManager.
   EXPECT_CALL(manager, OnDelayedRunTimeUpdated());
   manager.AddDelayedTask(std::move(task), sequence, &thread_pool);
   testing::Mock::VerifyAndClear(&manager);
   EXPECT_EQ(task_raw->delayed_run_time, manager.GetDelayedRunTime());
 
   // Ask the DelayedTaskManager to post tasks that are ripe for execution. Don't
   // expect any call to the mock method of |thread_pool|.
   manager.PostReadyTasks();
 
   // The delayed run time shouldn't have changed.
   EXPECT_EQ(task_raw->delayed_run_time, manager.GetDelayedRunTime());
 }
 
 // Verify that a delayed task is posted when PostReadyTasks() is called with the
 // current time equal to the task's delayed run time.
 TEST(TaskSchedulerDelayedTaskManagerTest, PostReadyTasksAtDelayedRunTime) {
   testing::StrictMock<TestDelayedTaskManager> manager;
 
   std::unique_ptr<Task> task(
-      new Task(FROM_HERE, Bind(&DoNothing), TaskTraits(),
-               manager.Now() + TimeDelta::FromSeconds(1)));
+      new Task(FROM_HERE, Bind(&DoNothing), TaskTraits(), TimeDelta()));
+  task->delayed_run_time = manager.Now() + TimeDelta::FromSeconds(1);
   const Task* task_raw = task.get();
   scoped_refptr<Sequence> sequence(new Sequence);
   testing::StrictMock<MockSchedulerThreadPool> thread_pool;
 
   // Add |task| to the DelayedTaskManager.
   EXPECT_CALL(manager, OnDelayedRunTimeUpdated());
   manager.AddDelayedTask(std::move(task), sequence, &thread_pool);
   testing::Mock::VerifyAndClear(&manager);
   EXPECT_EQ(task_raw->delayed_run_time, manager.GetDelayedRunTime());
 
   // Fast-forward time to |task_raw|'s delayed run time.
   manager.SetCurrentTime(task_raw->delayed_run_time);
 
   // Ask the DelayedTaskManager to post tasks that are ripe for execution.
   EXPECT_CALL(thread_pool,
               PostTaskWithSequenceNowMock(task_raw, sequence.get()));
   manager.PostReadyTasks();
   testing::Mock::VerifyAndClear(&manager);
   EXPECT_EQ(TimeTicks(), manager.GetDelayedRunTime());
 }
 
 // Verify that a delayed task is posted when PostReadyTasks() is called with the
 // current time greater than the task's delayed run time.
 TEST(TaskSchedulerDelayedTaskManagerTest, PostReadyTasksAfterDelayedRunTime) {
   testing::StrictMock<TestDelayedTaskManager> manager;
 
   std::unique_ptr<Task> task(
-      new Task(FROM_HERE, Bind(&DoNothing), TaskTraits(),
-               manager.Now() + TimeDelta::FromSeconds(1)));
+      new Task(FROM_HERE, Bind(&DoNothing), TaskTraits(), TimeDelta()));
+  task->delayed_run_time = manager.Now() + TimeDelta::FromSeconds(1);
   const Task* task_raw = task.get();
   scoped_refptr<Sequence> sequence(new Sequence);
   testing::StrictMock<MockSchedulerThreadPool> thread_pool;
 
   // Add |task| to the DelayedTaskManager.
   EXPECT_CALL(manager, OnDelayedRunTimeUpdated());
   manager.AddDelayedTask(std::move(task), sequence, &thread_pool);
   testing::Mock::VerifyAndClear(&manager);
   EXPECT_EQ(task_raw->delayed_run_time, manager.GetDelayedRunTime());
 
@@ skipping 11 matching lines @@
 
 // Verify that when multiple tasks are added to a DelayedTaskManager, they are
 // posted when they become ripe for execution.
 TEST(TaskSchedulerDelayedTaskManagerTest, AddAndPostReadyTasks) {
   testing::StrictMock<TestDelayedTaskManager> manager;
 
   scoped_refptr<Sequence> sequence(new Sequence);
   testing::StrictMock<MockSchedulerThreadPool> thread_pool;
 
   std::unique_ptr<Task> task_a(
-      new Task(FROM_HERE, Bind(&DoNothing), TaskTraits(),
-               manager.Now() + TimeDelta::FromSeconds(2)));
+      new Task(FROM_HERE, Bind(&DoNothing), TaskTraits(), TimeDelta()));
+  task_a->delayed_run_time = manager.Now() + TimeDelta::FromSeconds(2);
   const Task* task_a_raw = task_a.get();
 
   std::unique_ptr<Task> task_b(
-      new Task(FROM_HERE, Bind(&DoNothing), TaskTraits(),
-               manager.Now() + TimeDelta::FromSeconds(2)));
+      new Task(FROM_HERE, Bind(&DoNothing), TaskTraits(), TimeDelta()));
+  task_b->delayed_run_time = manager.Now() + TimeDelta::FromSeconds(2);
   const Task* task_b_raw = task_b.get();
 
   std::unique_ptr<Task> task_c(
-      new Task(FROM_HERE, Bind(&DoNothing), TaskTraits(),
-               manager.Now() + TimeDelta::FromSeconds(1)));
+      new Task(FROM_HERE, Bind(&DoNothing), TaskTraits(), TimeDelta()));
+  task_c->delayed_run_time = manager.Now() + TimeDelta::FromSeconds(1);
   const Task* task_c_raw = task_c.get();
 
   // Add |task_a| to the DelayedTaskManager. The delayed run time should be
   // updated to |task_a|'s delayed run time.
   EXPECT_CALL(manager, OnDelayedRunTimeUpdated());
   manager.AddDelayedTask(std::move(task_a), sequence, &thread_pool);
   testing::Mock::VerifyAndClear(&manager);
   EXPECT_EQ(task_a_raw->delayed_run_time, manager.GetDelayedRunTime());
 
   // Add |task_b| to the DelayedTaskManager. The delayed run time shouldn't
@@ skipping 31 matching lines @@
               PostTaskWithSequenceNowMock(task_a_raw, sequence.get()));
   EXPECT_CALL(thread_pool,
               PostTaskWithSequenceNowMock(task_b_raw, sequence.get()));
   manager.PostReadyTasks();
   testing::Mock::VerifyAndClear(&thread_pool);
   EXPECT_EQ(TimeTicks(), manager.GetDelayedRunTime());
 }
 
 }  // namespace internal
 }  // namespace base