Move device notification impl out of chrome/browser/media_gallery

chrome/browser/media_gallery/media_device_notifications_chromeos_unittest.cc

Index: chrome/browser/media_gallery/media_device_notifications_chromeos_unittest.cc
diff --git a/chrome/browser/media_gallery/media_device_notifications_chromeos_unittest.cc b/chrome/browser/media_gallery/media_device_notifications_chromeos_unittest.cc
deleted file mode 100644
index 1e75319e0b54ed7e964979d927b936b7bd9ffd32..0000000000000000000000000000000000000000
--- a/chrome/browser/media_gallery/media_device_notifications_chromeos_unittest.cc
+++ /dev/null
@@ -1,241 +0,0 @@
-// Copyright (c) 2012 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.
-
-// chromeos::MediaDeviceNotifications unit tests.
-
-#include "chrome/browser/media_gallery/media_device_notifications_chromeos.h"
-
-#include "base/file_util.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop.h"
-#include "base/scoped_temp_dir.h"
-#include "base/system_monitor/system_monitor.h"
-#include "base/test/mock_devices_changed_observer.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/media_gallery/media_storage_util.h"
-#include "chromeos/disks/mock_disk_mount_manager.h"
-#include "content/public/test/test_browser_thread.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace chromeos {
-
-namespace {
-
-using content::BrowserThread;
-using disks::DiskMountManager;
-using testing::_;
-
-const char kDevice1[] = "/dev/d1";
-const char kDevice2[] = "/dev/disk/d2";
-const char kDevice1Name[] = "d1";
-const char kDevice2Name[] = "d2";
-const char kMountPointA[] = "mnt_a";
-const char kMountPointB[] = "mnt_b";
-
-std::string GetDCIMDeviceId(const std::string& unique_id) {
-  return chrome::MediaStorageUtil::MakeDeviceId(
-      chrome::MediaStorageUtil::REMOVABLE_MASS_STORAGE_WITH_DCIM, unique_id);
-}
-
-class MediaDeviceNotificationsTest : public testing::Test {
- public:
-  MediaDeviceNotificationsTest()
-      : ui_thread_(BrowserThread::UI, &ui_loop_),
-        file_thread_(BrowserThread::FILE) {
-  }
-  virtual ~MediaDeviceNotificationsTest() {}
-
- protected:
-  virtual void SetUp() {
-    ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::UI));
-    ASSERT_TRUE(scoped_temp_dir_.CreateUniqueTempDir());
-    file_thread_.Start();
-
-    mock_devices_changed_observer_.reset(new base::MockDevicesChangedObserver);
-    system_monitor_.AddDevicesChangedObserver(
-        mock_devices_changed_observer_.get());
-
-    disk_mount_manager_mock_ = new disks::MockDiskMountManager();
-    DiskMountManager::InitializeForTesting(disk_mount_manager_mock_);
-    disk_mount_manager_mock_->SetupDefaultReplies();
-
-    // Initialize the test subject.
-    notifications_ = new MediaDeviceNotifications();
-  }
-
-  virtual void TearDown() {
-    notifications_ = NULL;
-    disk_mount_manager_mock_ = NULL;
-    DiskMountManager::Shutdown();
-    system_monitor_.RemoveDevicesChangedObserver(
-        mock_devices_changed_observer_.get());
-    WaitForFileThread();
-  }
-
-  base::MockDevicesChangedObserver& observer() {
-    return *mock_devices_changed_observer_;
-  }
-
-  void MountDevice(MountError error_code,
-                   const DiskMountManager::MountPointInfo& mount_info,
-                   const std::string& unique_id) {
-    if (error_code == MOUNT_ERROR_NONE) {
-      disk_mount_manager_mock_->CreateDiskEntryForMountDevice(
-        mount_info, unique_id);
-    }
-    notifications_->MountCompleted(disks::DiskMountManager::MOUNTING,
-                                   error_code,
-                                   mount_info);
-    WaitForFileThread();
-  }
-
-  void UnmountDevice(MountError error_code,
-                     const DiskMountManager::MountPointInfo& mount_info) {
-    notifications_->MountCompleted(disks::DiskMountManager::UNMOUNTING,
-                                   error_code,
-                                   mount_info);
-    if (error_code == MOUNT_ERROR_NONE) {
-      disk_mount_manager_mock_->RemoveDiskEntryForMountDevice(
-          mount_info);
-    }
-    WaitForFileThread();
-  }
-
-  // Create a directory named |dir| relative to the test directory.
-  // Set |with_dcim_dir| to true if the created directory will have a "DCIM"
-  // subdirectory.
-  // Returns the full path to the created directory on success, or an empty
-  // path on failure.
-  FilePath CreateMountPoint(const std::string& dir, bool with_dcim_dir) {
-    FilePath return_path(scoped_temp_dir_.path());
-    return_path = return_path.AppendASCII(dir);
-    FilePath path(return_path);
-    if (with_dcim_dir)
-      path = path.AppendASCII("DCIM");
-    if (!file_util::CreateDirectory(path))
-      return FilePath();
-    return return_path;
-  }
-
-  static void PostQuitToUIThread() {
-    BrowserThread::PostTask(BrowserThread::UI,
-                            FROM_HERE,
-                            MessageLoop::QuitClosure());
-  }
-
-  static void WaitForFileThread() {
-    BrowserThread::PostTask(BrowserThread::FILE,
-                            FROM_HERE,
-                            base::Bind(&PostQuitToUIThread));
-    MessageLoop::current()->Run();
-  }
-
- private:
-  // The message loops and threads to run tests on.
-  MessageLoop ui_loop_;
-  content::TestBrowserThread ui_thread_;
-  content::TestBrowserThread file_thread_;
-
-  // Temporary directory for created test data.
-  ScopedTempDir scoped_temp_dir_;
-
-  // Objects that talks with MediaDeviceNotifications.
-  base::SystemMonitor system_monitor_;
-  scoped_ptr<base::MockDevicesChangedObserver> mock_devices_changed_observer_;
-  // Owned by DiskMountManager.
-  disks::MockDiskMountManager* disk_mount_manager_mock_;
-
-  scoped_refptr<MediaDeviceNotifications> notifications_;
-
-  DISALLOW_COPY_AND_ASSIGN(MediaDeviceNotificationsTest);
-};
-
-// Simple test case where we attach and detach a media device.
-TEST_F(MediaDeviceNotificationsTest, BasicAttachDetach) {
-  testing::Sequence mock_sequence;
-  FilePath mount_path1 = CreateMountPoint(kMountPointA, true);
-  ASSERT_FALSE(mount_path1.empty());
-  DiskMountManager::MountPointInfo mount_info(kDevice1,
-                                              mount_path1.value(),
-                                              MOUNT_TYPE_DEVICE,
-                                              disks::MOUNT_CONDITION_NONE);
-  const std::string kUniqueId0 = "FFFF-FFFF";
-  EXPECT_CALL(observer(),
-              OnRemovableStorageAttached(GetDCIMDeviceId(kUniqueId0),
-                                         ASCIIToUTF16(kDevice1Name),
-                                         mount_path1.value()))
-      .InSequence(mock_sequence);
-  MountDevice(MOUNT_ERROR_NONE, mount_info, kUniqueId0);
-
-  EXPECT_CALL(observer(),
-              OnRemovableStorageDetached(GetDCIMDeviceId(kUniqueId0)))
-      .InSequence(mock_sequence);
-  UnmountDevice(MOUNT_ERROR_NONE, mount_info);
-
-  FilePath mount_path2 = CreateMountPoint(kMountPointB, true);
-  ASSERT_FALSE(mount_path2.empty());
-  DiskMountManager::MountPointInfo mount_info2(kDevice2,
-                                               mount_path2.value(),
-                                               MOUNT_TYPE_DEVICE,
-                                               disks::MOUNT_CONDITION_NONE);
-  const std::string kUniqueId1 = "FFF0-FFF0";
-
-  EXPECT_CALL(observer(),
-              OnRemovableStorageAttached(GetDCIMDeviceId(kUniqueId1),
-                                         ASCIIToUTF16(kDevice2Name),
-                                         mount_path2.value()))
-      .InSequence(mock_sequence);
-  MountDevice(MOUNT_ERROR_NONE, mount_info2, kUniqueId1);
-
-  EXPECT_CALL(observer(),
-              OnRemovableStorageDetached(GetDCIMDeviceId(kUniqueId1)))
-      .InSequence(mock_sequence);
-  UnmountDevice(MOUNT_ERROR_NONE, mount_info2);
-}
-
-// Only mount points with DCIM directories are recognized.
-TEST_F(MediaDeviceNotificationsTest, DCIM) {
-  testing::Sequence mock_sequence;
-  FilePath mount_path = CreateMountPoint(kMountPointA, false);
-  const std::string kUniqueId = "FFFF-FFFF";
-  ASSERT_FALSE(mount_path.empty());
-  DiskMountManager::MountPointInfo mount_info(kDevice1,
-                                              mount_path.value(),
-                                              MOUNT_TYPE_DEVICE,
-                                              disks::MOUNT_CONDITION_NONE);
-  EXPECT_CALL(observer(), OnRemovableStorageAttached(_, _, _)).Times(0);
-  MountDevice(MOUNT_ERROR_NONE, mount_info, kUniqueId);
-}
-
-// Non device mounts and mount errors are ignored.
-TEST_F(MediaDeviceNotificationsTest, Ignore) {
-  testing::Sequence mock_sequence;
-  FilePath mount_path = CreateMountPoint(kMountPointA, true);
-  const std::string kUniqueId = "FFFF-FFFF";
-  ASSERT_FALSE(mount_path.empty());
-
-  // Mount error.
-  DiskMountManager::MountPointInfo mount_info(kDevice1,
-                                              mount_path.value(),
-                                              MOUNT_TYPE_DEVICE,
-                                              disks::MOUNT_CONDITION_NONE);
-  EXPECT_CALL(observer(), OnRemovableStorageAttached(_, _, _)).Times(0);
-  MountDevice(MOUNT_ERROR_UNKNOWN, mount_info, kUniqueId);
-
-  // Not a device
-  mount_info.mount_type = MOUNT_TYPE_ARCHIVE;
-  EXPECT_CALL(observer(), OnRemovableStorageAttached(_, _, _)).Times(0);
-  MountDevice(MOUNT_ERROR_NONE, mount_info, kUniqueId);
-
-  // Unsupported file system.
-  mount_info.mount_type = MOUNT_TYPE_DEVICE;
-  mount_info.mount_condition = disks::MOUNT_CONDITION_UNSUPPORTED_FILESYSTEM;
-  EXPECT_CALL(observer(), OnRemovableStorageAttached(_, _, _)).Times(0);
-  MountDevice(MOUNT_ERROR_NONE, mount_info, kUniqueId);
-}
-
-}  // namespace
-
-}  // namespace chrome