Add a WorkerScheduler and a WebThreadImplForWorker

content/renderer/scheduler/webthread_impl_for_renderer_scheduler_unittest.cc

 // 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 "content/renderer/scheduler/webthread_impl_for_scheduler.h"
+#include "content/renderer/scheduler/webthread_impl_for_renderer_scheduler.h"
 
 #include "base/run_loop.h"
 #include "content/child/scheduler/scheduler_message_loop_delegate.h"
 #include "content/renderer/scheduler/renderer_scheduler_impl.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebTraceLocation.h"
 
 namespace content {
 namespace {
 
 const int kWorkBatchSize = 2;
 
 class MockTask : public blink::WebThread::Task {
  public:
   MOCK_METHOD0(run, void());
 };
 
 class MockTaskObserver : public blink::WebThread::TaskObserver {
  public:
   MOCK_METHOD0(willProcessTask, void());
   MOCK_METHOD0(didProcessTask, void());
 };
 }  // namespace
 
-class WebThreadImplForSchedulerTest : public testing::Test {
+class WebThreadImplForRendererSchedulerTest : public testing::Test {
  public:
-  WebThreadImplForSchedulerTest()
+  WebThreadImplForRendererSchedulerTest()
       : scheduler_(SchedulerMessageLoopDelegate::Create(&message_loop_)),
         default_task_runner_(scheduler_.DefaultTaskRunner()),
         thread_(&scheduler_) {}
 
-  ~WebThreadImplForSchedulerTest() override {}
+  ~WebThreadImplForRendererSchedulerTest() override {}
 
   void SetWorkBatchSizeForTesting(size_t work_batch_size) {
     scheduler_.SetWorkBatchSizeForTesting(work_batch_size);
   }
 
  protected:
   void EatDefaultTask(MockTaskObserver* observer) {
     // The scheduler posts one extra DoWork() task automatically.
     EXPECT_CALL(*observer, willProcessTask());
     EXPECT_CALL(*observer, didProcessTask());
   }
 
   base::MessageLoop message_loop_;
   RendererSchedulerImpl scheduler_;
   scoped_refptr<base::SingleThreadTaskRunner> default_task_runner_;
-  WebThreadImplForScheduler thread_;
+  WebThreadImplForRendererScheduler thread_;
 
-  DISALLOW_COPY_AND_ASSIGN(WebThreadImplForSchedulerTest);
+  DISALLOW_COPY_AND_ASSIGN(WebThreadImplForRendererSchedulerTest);
 };
 
-TEST_F(WebThreadImplForSchedulerTest, TestTaskObserver) {
+TEST_F(WebThreadImplForRendererSchedulerTest, TestTaskObserver) {
   MockTaskObserver observer;
   thread_.addTaskObserver(&observer);
   scoped_ptr<MockTask> task(new MockTask());
 
   {
     testing::InSequence sequence;
     EXPECT_CALL(observer, willProcessTask());
     EXPECT_CALL(*task, run());
     EXPECT_CALL(observer, didProcessTask());
 
     EatDefaultTask(&observer);
   }
 
   thread_.postTask(blink::WebTraceLocation(), task.release());
   message_loop_.RunUntilIdle();
   thread_.removeTaskObserver(&observer);
 }
 
-TEST_F(WebThreadImplForSchedulerTest, TestWorkBatchWithOneTask) {
+TEST_F(WebThreadImplForRendererSchedulerTest, TestWorkBatchWithOneTask) {
   MockTaskObserver observer;
   thread_.addTaskObserver(&observer);
   scoped_ptr<MockTask> task(new MockTask());
 
   scheduler_.SetWorkBatchSizeForTesting(kWorkBatchSize);
   {
     testing::InSequence sequence;
     EXPECT_CALL(observer, willProcessTask());
     EXPECT_CALL(*task, run());
     EXPECT_CALL(observer, didProcessTask());
 
     EatDefaultTask(&observer);
   }
 
   thread_.postTask(blink::WebTraceLocation(), task.release());
   message_loop_.RunUntilIdle();
   thread_.removeTaskObserver(&observer);
 }
 
-TEST_F(WebThreadImplForSchedulerTest, TestWorkBatchWithTwoTasks) {
+TEST_F(WebThreadImplForRendererSchedulerTest, TestWorkBatchWithTwoTasks) {
   MockTaskObserver observer;
   thread_.addTaskObserver(&observer);
   scoped_ptr<MockTask> task1(new MockTask());
   scoped_ptr<MockTask> task2(new MockTask());
 
   scheduler_.SetWorkBatchSizeForTesting(kWorkBatchSize);
   {
     testing::InSequence sequence;
     EXPECT_CALL(observer, willProcessTask());
     EXPECT_CALL(*task1, run());
     EXPECT_CALL(observer, didProcessTask());
 
     EXPECT_CALL(observer, willProcessTask());
     EXPECT_CALL(*task2, run());
     EXPECT_CALL(observer, didProcessTask());
 
     EatDefaultTask(&observer);
   }
 
   thread_.postTask(blink::WebTraceLocation(), task1.release());
   thread_.postTask(blink::WebTraceLocation(), task2.release());
   message_loop_.RunUntilIdle();
   thread_.removeTaskObserver(&observer);
 }
 
-TEST_F(WebThreadImplForSchedulerTest, TestWorkBatchWithThreeTasks) {
+TEST_F(WebThreadImplForRendererSchedulerTest, TestWorkBatchWithThreeTasks) {
   MockTaskObserver observer;
   thread_.addTaskObserver(&observer);
   scoped_ptr<MockTask> task1(new MockTask());
   scoped_ptr<MockTask> task2(new MockTask());
   scoped_ptr<MockTask> task3(new MockTask());
 
   scheduler_.SetWorkBatchSizeForTesting(kWorkBatchSize);
   {
     testing::InSequence sequence;
     EXPECT_CALL(observer, willProcessTask());
@@ skipping 30 matching lines @@
 
 void EnterRunLoop(base::MessageLoop* message_loop, blink::WebThread* thread) {
   // Note: WebThreads do not support nested run loops, which is why we use a
   // run loop directly.
   base::RunLoop run_loop;
   thread->postTask(blink::WebTraceLocation(), new ExitRunLoopTask(&run_loop));
   message_loop->SetNestableTasksAllowed(true);
   run_loop.Run();
 }
 
-TEST_F(WebThreadImplForSchedulerTest, TestNestedRunLoop) {
+TEST_F(WebThreadImplForRendererSchedulerTest, TestNestedRunLoop) {
   MockTaskObserver observer;
   thread_.addTaskObserver(&observer);
 
   {
     testing::InSequence sequence;
 
     // One callback for EnterRunLoop.
     EXPECT_CALL(observer, willProcessTask());
 
     // A pair for ExitRunLoopTask.
     EXPECT_CALL(observer, willProcessTask());
     EXPECT_CALL(observer, didProcessTask());
 
     // A final callback for EnterRunLoop.
     EXPECT_CALL(observer, didProcessTask());
 
     EatDefaultTask(&observer);
   }
 
   message_loop_.PostTask(
       FROM_HERE, base::Bind(&EnterRunLoop, base::Unretained(&message_loop_),
                             base::Unretained(&thread_)));
   message_loop_.RunUntilIdle();
   thread_.removeTaskObserver(&observer);
 }
 
 }  // namespace content