Use OnceClosure in TestPendingTask

cc/base/delayed_unique_notifier_unittest.cc

 // Copyright 2014 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 <deque>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/test/test_pending_task.h"
 #include "base/test/test_simple_task_runner.h"
@@ skipping 55 matching lines @@
   base::TimeTicks schedule_time =
       base::TimeTicks() + base::TimeDelta::FromInternalValue(10);
 
   notifier.SetNow(schedule_time);
   notifier.Schedule();
 
   std::deque<base::TestPendingTask> tasks = TakePendingTasks();
   ASSERT_EQ(1u, tasks.size());
   EXPECT_EQ(base::TimeTicks() + delay, tasks[0].GetTimeToRun());
 
-  tasks[0].task.Run();
+  std::move(tasks[0].task).Run();
   EXPECT_EQ(1, NotificationCount());
 
   // 5 schedules should result in only one run.
   for (int i = 0; i < 5; ++i)
     notifier.Schedule();
 
   tasks = TakePendingTasks();
   ASSERT_EQ(1u, tasks.size());
   EXPECT_EQ(base::TimeTicks() + delay, tasks[0].GetTimeToRun());
 
-  tasks[0].task.Run();
+  std::move(tasks[0].task).Run();
   EXPECT_EQ(2, NotificationCount());
 }
 
 TEST_F(DelayedUniqueNotifierTest, SmallDelay) {
   base::TimeDelta delay = base::TimeDelta::FromInternalValue(20);
   TestNotifier notifier(
       task_runner_.get(),
       base::Bind(&DelayedUniqueNotifierTest::Notify, base::Unretained(this)),
       delay);
 
   EXPECT_EQ(0, NotificationCount());
 
   // Basic schedule for |delay| from now (now: 30, run time: 50).
   base::TimeTicks schedule_time =
       base::TimeTicks() + base::TimeDelta::FromInternalValue(30);
 
   notifier.SetNow(schedule_time);
   notifier.Schedule();
 
   std::deque<base::TestPendingTask> tasks = TakePendingTasks();
 
   ASSERT_EQ(1u, tasks.size());
   EXPECT_EQ(base::TimeTicks() + delay, tasks[0].GetTimeToRun());
 
   // It's not yet time to run, so we expect no notifications.
-  tasks[0].task.Run();
+  std::move(tasks[0].task).Run();
   EXPECT_EQ(0, NotificationCount());
 
   tasks = TakePendingTasks();
 
   ASSERT_EQ(1u, tasks.size());
   // Now the time should be delay minus whatever the value of now happens to be
   // (now: 30, run time: 50).
   base::TimeTicks scheduled_run_time = notifier.Now() + delay;
   base::TimeTicks scheduled_delay =
       base::TimeTicks() + (scheduled_run_time - notifier.Now());
   EXPECT_EQ(scheduled_delay, tasks[0].GetTimeToRun());
 
   // Move closer to the run time (time: 49, run time: 50).
   notifier.SetNow(notifier.Now() + base::TimeDelta::FromInternalValue(19));
 
   // It's not yet time to run, so we expect no notifications.
-  tasks[0].task.Run();
+  std::move(tasks[0].task).Run();
   EXPECT_EQ(0, NotificationCount());
 
   tasks = TakePendingTasks();
   ASSERT_EQ(1u, tasks.size());
 
   // Now the time should be delay minus whatever the value of now happens to be.
   scheduled_delay = base::TimeTicks() + (scheduled_run_time - notifier.Now());
   EXPECT_EQ(scheduled_delay, tasks[0].GetTimeToRun());
 
   // Move to exactly the run time (time: 50, run time: 50).
   notifier.SetNow(notifier.Now() + base::TimeDelta::FromInternalValue(1));
 
   // It's time to run!
-  tasks[0].task.Run();
+  std::move(tasks[0].task).Run();
   EXPECT_EQ(1, NotificationCount());
 
   tasks = TakePendingTasks();
   EXPECT_EQ(0u, tasks.size());
 }
 
 TEST_F(DelayedUniqueNotifierTest, RescheduleDelay) {
   base::TimeDelta delay = base::TimeDelta::FromInternalValue(20);
   TestNotifier notifier(
       task_runner_.get(),
@@ skipping 10 matching lines @@
     schedule_time = notifier.Now() + base::TimeDelta::FromInternalValue(19);
     notifier.SetNow(schedule_time);
     notifier.Schedule();
 
     std::deque<base::TestPendingTask> tasks = TakePendingTasks();
 
     ASSERT_EQ(1u, tasks.size());
     EXPECT_EQ(base::TimeTicks() + delay, tasks[0].GetTimeToRun());
 
     // It's not yet time to run, so we expect no notifications.
-    tasks[0].task.Run();
+    std::move(tasks[0].task).Run();
     EXPECT_EQ(0, NotificationCount());
   }
 
   // Move time forward 20 units, expecting a notification.
   schedule_time = notifier.Now() + base::TimeDelta::FromInternalValue(20);
   notifier.SetNow(schedule_time);
 
   std::deque<base::TestPendingTask> tasks = TakePendingTasks();
 
   ASSERT_EQ(1u, tasks.size());
   EXPECT_EQ(base::TimeTicks() + delay, tasks[0].GetTimeToRun());
 
   // Time to run!
-  tasks[0].task.Run();
+  std::move(tasks[0].task).Run();
   EXPECT_EQ(1, NotificationCount());
 }
 
 TEST_F(DelayedUniqueNotifierTest, CancelAndHasPendingNotification) {
   base::TimeDelta delay = base::TimeDelta::FromInternalValue(20);
   TestNotifier notifier(
       task_runner_.get(),
       base::Bind(&DelayedUniqueNotifierTest::Notify, base::Unretained(this)),
       delay);
 
   EXPECT_EQ(0, NotificationCount());
 
   // Schedule for |delay| seconds from now.
   base::TimeTicks schedule_time =
       notifier.Now() + base::TimeDelta::FromInternalValue(10);
   notifier.SetNow(schedule_time);
   notifier.Schedule();
   EXPECT_TRUE(notifier.HasPendingNotification());
 
   // Cancel the run.
   notifier.Cancel();
   EXPECT_FALSE(notifier.HasPendingNotification());
 
   std::deque<base::TestPendingTask> tasks = TakePendingTasks();
 
   ASSERT_EQ(1u, tasks.size());
   EXPECT_EQ(base::TimeTicks() + delay, tasks[0].GetTimeToRun());
 
   // Time to run, but a canceled task!
-  tasks[0].task.Run();
+  std::move(tasks[0].task).Run();
   EXPECT_EQ(0, NotificationCount());
   EXPECT_FALSE(notifier.HasPendingNotification());
 
   tasks = TakePendingTasks();
   EXPECT_EQ(0u, tasks.size());
 
   notifier.Schedule();
   EXPECT_TRUE(notifier.HasPendingNotification());
   tasks = TakePendingTasks();
 
   ASSERT_EQ(1u, tasks.size());
   EXPECT_EQ(base::TimeTicks() + delay, tasks[0].GetTimeToRun());
 
   // Advance the time.
   notifier.SetNow(notifier.Now() + delay);
 
   // This should run since it wasn't canceled.
-  tasks[0].task.Run();
+  std::move(tasks[0].task).Run();
   EXPECT_EQ(1, NotificationCount());
   EXPECT_FALSE(notifier.HasPendingNotification());
 
   for (int i = 0; i < 10; ++i) {
     notifier.Schedule();
     EXPECT_TRUE(notifier.HasPendingNotification());
     notifier.Cancel();
     EXPECT_FALSE(notifier.HasPendingNotification());
   }
 
   tasks = TakePendingTasks();
 
   ASSERT_EQ(1u, tasks.size());
   EXPECT_EQ(base::TimeTicks() + delay, tasks[0].GetTimeToRun());
 
   // Time to run, but a canceled task!
   notifier.SetNow(notifier.Now() + delay);
-  tasks[0].task.Run();
+  std::move(tasks[0].task).Run();
   EXPECT_EQ(1, NotificationCount());
 
   tasks = TakePendingTasks();
   EXPECT_EQ(0u, tasks.size());
   EXPECT_FALSE(notifier.HasPendingNotification());
 }
 
 TEST_F(DelayedUniqueNotifierTest, ShutdownWithScheduledTask) {
   base::TimeDelta delay = base::TimeDelta::FromInternalValue(20);
   TestNotifier notifier(
@@ skipping 11 matching lines @@
   EXPECT_TRUE(notifier.HasPendingNotification());
 
   // Shutdown the notifier.
   notifier.Shutdown();
 
   // The task is still there, but...
   std::deque<base::TestPendingTask> tasks = TakePendingTasks();
   ASSERT_EQ(1u, tasks.size());
 
   // Running the task after shutdown does nothing since it's cancelled.
-  tasks[0].task.Run();
+  std::move(tasks[0].task).Run();
   EXPECT_EQ(0, NotificationCount());
 
   tasks = TakePendingTasks();
   EXPECT_EQ(0u, tasks.size());
 
   // We are no longer able to schedule tasks.
   notifier.Schedule();
   tasks = TakePendingTasks();
   ASSERT_EQ(0u, tasks.size());
 
@@ skipping 26 matching lines @@
   ASSERT_EQ(0u, tasks.size());
 
   // Verify after the scheduled time happens there is still no task.
   notifier.SetNow(notifier.Now() + delay);
   tasks = TakePendingTasks();
   ASSERT_EQ(0u, tasks.size());
 }
 
 }  // namespace
 }  // namespace cc