Extract and dispatch device uuid in media device attached notification message.

chrome/browser/media_gallery/media_device_notifications_chromeos_unittest.cc

 // 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"
@@ skipping 55 matching lines @@
     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 DiskMountManager::MountPointInfo& mount_info,
+                   const std::string& device_id) {
+    if (error_code == MOUNT_ERROR_NONE) {
+      disk_mount_manager_mock_->CreateDiskEntryForMountDevice(
+        mount_info, device_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());
@@ skipping 41 matching lines @@
 
 // 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 kDeviceId0 = "0";
+  const std::string kDeviceId0 = "FFFF-FFFF";
   EXPECT_CALL(observer(),
               OnMediaDeviceAttached(kDeviceId0,
                                     ASCIIToUTF16(kDevice1Name),
                                     base::SystemMonitor::TYPE_PATH,
                                     mount_path1.value()))
       .InSequence(mock_sequence);
-  MountDevice(MOUNT_ERROR_NONE, mount_info);
+  MountDevice(MOUNT_ERROR_NONE, mount_info, kDeviceId0);
 
   EXPECT_CALL(observer(), OnMediaDeviceDetached(kDeviceId0))
       .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 kDeviceId1 = "1";
+  const std::string kDeviceId1 = "FFF0-FFF0";
 
   EXPECT_CALL(observer(),
               OnMediaDeviceAttached(kDeviceId1,
                                     ASCIIToUTF16(kDevice2Name),
                                     base::SystemMonitor::TYPE_PATH,
                                     mount_path2.value()))
       .InSequence(mock_sequence);
-  MountDevice(MOUNT_ERROR_NONE, mount_info2);
+  MountDevice(MOUNT_ERROR_NONE, mount_info2, kDeviceId1);
 
   EXPECT_CALL(observer(), OnMediaDeviceDetached(kDeviceId1))
       .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 kDeviceId = "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(), OnMediaDeviceAttached(_, _, _, _)).Times(0);
-  MountDevice(MOUNT_ERROR_NONE, mount_info);
+  MountDevice(MOUNT_ERROR_NONE, mount_info, kDeviceId);
 }
 
 // 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 kDeviceId = "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(), OnMediaDeviceAttached(_, _, _, _)).Times(0);
-  MountDevice(MOUNT_ERROR_UNKNOWN, mount_info);
+  MountDevice(MOUNT_ERROR_UNKNOWN, mount_info, kDeviceId);
 
   // Not a device
   mount_info.mount_type = MOUNT_TYPE_ARCHIVE;
   EXPECT_CALL(observer(), OnMediaDeviceAttached(_, _, _, _)).Times(0);
-  MountDevice(MOUNT_ERROR_NONE, mount_info);
+  MountDevice(MOUNT_ERROR_NONE, mount_info, kDeviceId);
 
   // Unsupported file system.
   mount_info.mount_type = MOUNT_TYPE_DEVICE;
   mount_info.mount_condition = disks::MOUNT_CONDITION_UNSUPPORTED_FILESYSTEM;
   EXPECT_CALL(observer(), OnMediaDeviceAttached(_, _, _, _)).Times(0);
-  MountDevice(MOUNT_ERROR_NONE, mount_info);
+  MountDevice(MOUNT_ERROR_NONE, mount_info, kDeviceId);
 }
 
 }  // namespace
 
 }  // namespace chrome