TaskScheduler [9] Delayed Task Manager

base/task_scheduler/utils_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/utils.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/task_scheduler/priority_queue.h"
 #include "base/task_scheduler/sequence.h"
 #include "base/task_scheduler/task.h"
-#include "base/task_scheduler/task_tracker.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 namespace internal {
 namespace {
 
-// Checks that when PostTaskHelper is called with an empty sequence, the task
+// Checks that when PostTaskNowHelper is called with an empty sequence, the task
 // is added to the sequence and the sequence is added to the priority queue.
-TEST(TaskSchedulerPostTaskHelperTest, PostTaskInEmptySequence) {
+TEST(TaskSchedulerPostTaskNowHelperTest, PostTaskInEmptySequence) {
   std::unique_ptr<Task> task(
       new Task(FROM_HERE, Bind(&DoNothing), TaskTraits()));
   const Task* task_raw = task.get();
   scoped_refptr<Sequence> sequence(new Sequence);
   PriorityQueue priority_queue(Bind(&DoNothing));
-  TaskTracker task_tracker;
 
   // Post |task|.
-  EXPECT_TRUE(PostTaskHelper(std::move(task), sequence, &priority_queue,
-                             &task_tracker));
+  PostTaskNowHelper(std::move(task), sequence, &priority_queue);
 
   // Expect to find the sequence in the priority queue.
   EXPECT_EQ(sequence, priority_queue.BeginTransaction()->Peek().sequence);
 
   // Expect to find |task| alone in |sequence|.
   EXPECT_EQ(task_raw, sequence->PeekTask());
   sequence->PopTask();
   EXPECT_EQ(nullptr, sequence->PeekTask());
 }
 
-// Checks that when PostTaskHelper is called with a sequence that already
+// Checks that when PostTaskNowHelper is called with a sequence that already
 // contains a task, the task is added to the sequence but the sequence is not
 // added to the priority queue.
-TEST(TaskSchedulerPostTaskHelperTest, PostTaskInNonEmptySequence) {
+TEST(TaskSchedulerPostTaskNowHelperTest, PostTaskInNonEmptySequence) {
   std::unique_ptr<Task> task(
       new Task(FROM_HERE, Bind(&DoNothing), TaskTraits()));
   const Task* task_raw = task.get();
   scoped_refptr<Sequence> sequence(new Sequence);
   PriorityQueue priority_queue(Bind(&DoNothing));
-  TaskTracker task_tracker;
 
   // Add an initial task in |sequence|.
   sequence->PushTask(
       WrapUnique(new Task(FROM_HERE, Bind(&DoNothing), TaskTraits())));
 
   // Post |task|.
-  EXPECT_TRUE(PostTaskHelper(std::move(task), sequence, &priority_queue,
-                             &task_tracker));
+  PostTaskNowHelper(std::move(task), sequence, &priority_queue);
 
   // Expect to find the priority queue empty.
   EXPECT_TRUE(priority_queue.BeginTransaction()->Peek().is_null());
 
   // Expect to find |task| in |sequence| behind the initial task.
   EXPECT_NE(task_raw, sequence->PeekTask());
   sequence->PopTask();
   EXPECT_EQ(task_raw, sequence->PeekTask());
   sequence->PopTask();
   EXPECT_EQ(nullptr, sequence->PeekTask());
 }
 
 }  // namespace
 }  // namespace internal
 }  // namespace base