cc: Move WorkerPool from cc/base to cc/resources.

cc/base/worker_pool_unittest.cc

Index: cc/base/worker_pool_unittest.cc
diff --git a/cc/base/worker_pool_unittest.cc b/cc/base/worker_pool_unittest.cc
deleted file mode 100644
index 1a48ec432145652c430bcb1d9209525a2591e862..0000000000000000000000000000000000000000
--- a/cc/base/worker_pool_unittest.cc
+++ /dev/null
@@ -1,206 +0,0 @@
-// Copyright (c) 2013 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 "cc/base/worker_pool.h"
-
-#include <vector>
-
-#include "cc/base/completion_event.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace cc {
-
-namespace {
-
-class FakeTaskImpl : public internal::WorkerPoolTask {
- public:
-  FakeTaskImpl(const base::Closure& callback,
-               const base::Closure& reply,
-               internal::WorkerPoolTask::TaskVector* dependencies)
-      : internal::WorkerPoolTask(dependencies),
-        callback_(callback),
-        reply_(reply) {
-  }
-  FakeTaskImpl(const base::Closure& callback, const base::Closure& reply)
-      : callback_(callback),
-        reply_(reply) {
-  }
-
-  // Overridden from internal::WorkerPoolTask:
-  virtual void RunOnThread(unsigned thread_index) OVERRIDE {
-    if (!callback_.is_null())
-      callback_.Run();
-  }
-  virtual void DispatchCompletionCallback() OVERRIDE {
-    if (!reply_.is_null())
-      reply_.Run();
-  }
-
- private:
-  virtual ~FakeTaskImpl() {}
-
-  const base::Closure callback_;
-  const base::Closure reply_;
-};
-
-class FakeWorkerPool : public WorkerPool {
- public:
-  FakeWorkerPool() : WorkerPool(1, "test") {}
-  virtual ~FakeWorkerPool() {}
-
-  static scoped_ptr<FakeWorkerPool> Create() {
-    return make_scoped_ptr(new FakeWorkerPool);
-  }
-
-  void ScheduleTasks(const base::Closure& callback,
-                     const base::Closure& reply,
-                     const base::Closure& dependency,
-                     int count) {
-    scoped_refptr<FakeTaskImpl> dependency_task(
-        new FakeTaskImpl(dependency, base::Closure()));
-
-    internal::WorkerPoolTask::TaskVector tasks;
-    for (int i = 0; i < count; ++i) {
-      internal::WorkerPoolTask::TaskVector dependencies(1, dependency_task);
-      tasks.push_back(new FakeTaskImpl(callback, reply, &dependencies));
-    }
-    scoped_refptr<FakeTaskImpl> completion_task(
-        new FakeTaskImpl(base::Bind(&FakeWorkerPool::OnTasksCompleted,
-                                    base::Unretained(this)),
-                         base::Closure(),
-                         &tasks));
-
-    scheduled_tasks_completion_.reset(new CompletionEvent);
-
-    TaskGraph graph;
-    BuildTaskGraph(completion_task.get(), &graph);
-    WorkerPool::SetTaskGraph(&graph);
-    root_.swap(completion_task);
-  }
-
-  void WaitForTasksToComplete() {
-    DCHECK(scheduled_tasks_completion_);
-    scheduled_tasks_completion_->Wait();
-  }
-
- private:
-  void OnTasksCompleted() {
-    DCHECK(scheduled_tasks_completion_);
-    scheduled_tasks_completion_->Signal();
-  }
-
-  scoped_refptr<FakeTaskImpl> root_;
-  scoped_ptr<CompletionEvent> scheduled_tasks_completion_;
-};
-
-class WorkerPoolTest : public testing::Test {
- public:
-  WorkerPoolTest() {}
-  virtual ~WorkerPoolTest() {}
-
-  // Overridden from testing::Test:
-  virtual void SetUp() OVERRIDE {
-    Reset();
-  }
-  virtual void TearDown() OVERRIDE {
-    worker_pool_->Shutdown();
-  }
-
-  void Reset() {
-    worker_pool_ = FakeWorkerPool::Create();
-  }
-
-  void RunAllTasksAndReset() {
-    worker_pool_->WaitForTasksToComplete();
-    worker_pool_->Shutdown();
-    worker_pool_->CheckForCompletedTasks();
-    Reset();
-  }
-
-  FakeWorkerPool* worker_pool() {
-    return worker_pool_.get();
-  }
-
-  void RunTask(unsigned id) {
-    run_task_ids_.push_back(id);
-  }
-
-  void OnTaskCompleted(unsigned id) {
-    on_task_completed_ids_.push_back(id);
-  }
-
-  const std::vector<unsigned>& run_task_ids() {
-    return run_task_ids_;
-  }
-
-  const std::vector<unsigned>& on_task_completed_ids() {
-    return on_task_completed_ids_;
-  }
-
- private:
-  scoped_ptr<FakeWorkerPool> worker_pool_;
-  std::vector<unsigned> run_task_ids_;
-  std::vector<unsigned> on_task_completed_ids_;
-};
-
-TEST_F(WorkerPoolTest, Basic) {
-  EXPECT_EQ(0u, run_task_ids().size());
-  EXPECT_EQ(0u, on_task_completed_ids().size());
-
-  worker_pool()->ScheduleTasks(
-      base::Bind(&WorkerPoolTest::RunTask, base::Unretained(this), 0u),
-      base::Bind(&WorkerPoolTest::OnTaskCompleted, base::Unretained(this), 0u),
-      base::Closure(),
-      1);
-  RunAllTasksAndReset();
-
-  EXPECT_EQ(1u, run_task_ids().size());
-  EXPECT_EQ(1u, on_task_completed_ids().size());
-
-  worker_pool()->ScheduleTasks(
-      base::Bind(&WorkerPoolTest::RunTask, base::Unretained(this), 0u),
-      base::Bind(&WorkerPoolTest::OnTaskCompleted, base::Unretained(this), 0u),
-      base::Closure(),
-      2);
-  RunAllTasksAndReset();
-
-  EXPECT_EQ(3u, run_task_ids().size());
-  EXPECT_EQ(3u, on_task_completed_ids().size());
-}
-
-TEST_F(WorkerPoolTest, Dependencies) {
-  worker_pool()->ScheduleTasks(
-      base::Bind(&WorkerPoolTest::RunTask, base::Unretained(this), 1u),
-      base::Bind(&WorkerPoolTest::OnTaskCompleted, base::Unretained(this), 1u),
-      base::Bind(&WorkerPoolTest::RunTask, base::Unretained(this), 0u),
-      1);
-  RunAllTasksAndReset();
-
-  // Check if dependency ran before task.
-  ASSERT_EQ(2u, run_task_ids().size());
-  EXPECT_EQ(0u, run_task_ids()[0]);
-  EXPECT_EQ(1u, run_task_ids()[1]);
-  ASSERT_EQ(1u, on_task_completed_ids().size());
-  EXPECT_EQ(1u, on_task_completed_ids()[0]);
-
-  worker_pool()->ScheduleTasks(
-      base::Bind(&WorkerPoolTest::RunTask, base::Unretained(this), 1u),
-      base::Bind(&WorkerPoolTest::OnTaskCompleted, base::Unretained(this), 1u),
-      base::Bind(&WorkerPoolTest::RunTask, base::Unretained(this), 0u),
-      2);
-  RunAllTasksAndReset();
-
-  // Dependency should only run once.
-  ASSERT_EQ(5u, run_task_ids().size());
-  EXPECT_EQ(0u, run_task_ids()[2]);
-  EXPECT_EQ(1u, run_task_ids()[3]);
-  EXPECT_EQ(1u, run_task_ids()[4]);
-  ASSERT_EQ(3u, on_task_completed_ids().size());
-  EXPECT_EQ(1u, on_task_completed_ids()[1]);
-  EXPECT_EQ(1u, on_task_completed_ids()[2]);
-}
-
-}  // namespace
-
-}  // namespace cc