Device Service: Decouple Wake Lock from //content

device/wake_lock/wake_lock_service_context_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 "device/wake_lock/wake_lock_service_context.h"
-
-#include <memory>
-
-#include "base/message_loop/message_loop.h"
-#include "base/process/kill.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace device {
-
-class WakeLockServiceContextTest : public testing::Test {
- public:
-  WakeLockServiceContextTest()
-      : wake_lock_service_context_(
-            base::ThreadTaskRunnerHandle::Get(),
-            base::Bind(&WakeLockServiceContextTest::GetNativeView,
-                       base::Unretained(this))) {}
-
- protected:
-  void RequestWakeLock() { GetWakeLockServiceContext()->RequestWakeLock(); }
-
-  void CancelWakeLock() { GetWakeLockServiceContext()->CancelWakeLock(); }
-
-  WakeLockServiceContext* GetWakeLockServiceContext() {
-    return &wake_lock_service_context_;
-  }
-
-  bool HasWakeLock() {
-    return GetWakeLockServiceContext()->HasWakeLockForTests();
-  }
-
- private:
-  gfx::NativeView GetNativeView() { return nullptr; }
-
-  base::MessageLoop message_loop_;
-  WakeLockServiceContext wake_lock_service_context_;
-};
-
-TEST_F(WakeLockServiceContextTest, NoLockInitially) {
-  EXPECT_FALSE(HasWakeLock());
-}
-
-TEST_F(WakeLockServiceContextTest, LockUnlock) {
-  ASSERT_TRUE(GetWakeLockServiceContext());
-
-  // Request wake lock.
-  RequestWakeLock();
-
-  // Should set the blocker.
-  EXPECT_TRUE(HasWakeLock());
-
-  // Remove wake lock request.
-  CancelWakeLock();
-
-  // Should remove the blocker.
-  EXPECT_FALSE(HasWakeLock());
-}
-
-}  // namespace device