src/chrome/browser/media_galleries/win/mtp_device_delegate_impl_win_unittest.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <vector>
   6
   7 #include "base/command_line.h"
   8 #include "base/files/file_path.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/run_loop.h"
  11 #include "base/stl_util.h"
  12 #include "chrome/browser/browser_process.h"
  13 #include "chrome/browser/extensions/extension_service.h"
  14 #include "chrome/browser/extensions/test_extension_system.h"
  15 #include "chrome/browser/media_galleries/media_file_system_registry.h"
  16 #include "chrome/browser/media_galleries/media_galleries_test_util.h"
  17 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
  18 #include "chrome/test/base/testing_browser_process.h"
  19 #include "chrome/test/base/testing_profile.h"
  20 #include "components/storage_monitor/storage_info.h"
  21 #include "components/storage_monitor/storage_monitor.h"
  22 #include "components/storage_monitor/test_portable_device_watcher_win.h"
  23 #include "components/storage_monitor/test_storage_monitor.h"
  24 #include "components/storage_monitor/test_storage_monitor_win.h"
  25 #include "components/storage_monitor/test_volume_mount_watcher_win.h"
  26 #include "content/public/browser/render_view_host.h"
  27 #include "content/public/browser/web_contents.h"
  28 #include "extensions/browser/extension_system.h"
  29 #include "testing/gtest/include/gtest/gtest.h"
  30
  31 namespace {
  32
  33 typedef std::map<MediaGalleryPrefId, MediaFileSystemInfo> FSInfoMap;
  34
  35 void GetGalleryInfoCallback(
  36     FSInfoMap* results,
  37     const std::vector<MediaFileSystemInfo>& file_systems) {
  38   for (size_t i = 0; i < file_systems.size(); ++i) {
  39     ASSERT_FALSE(ContainsKey(*results, file_systems[i].pref_id));
  40     (*results)[file_systems[i].pref_id] = file_systems[i];
  41   }
  42 }
  43
  44 }  // namespace
  45
  46 class MTPDeviceDelegateImplWinTest : public ChromeRenderViewHostTestHarness {
  47  protected:
  48   void SetUp() OVERRIDE;
  49   void TearDown() OVERRIDE;
  50
  51   void ProcessAttach(const std::string& id,
  52                      const base::string16& name,
  53                      const base::FilePath::StringType& location);
  54   std::string AttachDevice(StorageInfo::Type type,
  55                            const std::string& unique_id,
  56                            const base::FilePath& location);
  57   void CheckGalleryInfo(const MediaFileSystemInfo& info,
  58                         const base::string16& name,
  59                         const base::FilePath& path,
  60                         bool removable,
  61                         bool media_device);
  62
  63   // Pointer to the storage monitor. Owned by TestingBrowserProcess.
  64   TestStorageMonitorWin* monitor_;
  65   scoped_refptr<extensions::Extension> extension_;
  66
  67   EnsureMediaDirectoriesExists media_directories_;
  68 };
  69
  70 void MTPDeviceDelegateImplWinTest::SetUp() {
  71   ChromeRenderViewHostTestHarness::SetUp();
  72
  73   TestStorageMonitor::Destroy();
  74   TestPortableDeviceWatcherWin* portable_device_watcher =
  75       new TestPortableDeviceWatcherWin;
  76   TestVolumeMountWatcherWin* mount_watcher = new TestVolumeMountWatcherWin;
  77   portable_device_watcher->set_use_dummy_mtp_storage_info(true);
  78   scoped_ptr<TestStorageMonitorWin> monitor(
  79       new TestStorageMonitorWin(mount_watcher, portable_device_watcher));
  80   TestingBrowserProcess* browser_process = TestingBrowserProcess::GetGlobal();
  81   DCHECK(browser_process);
  82   monitor_ = monitor.get();
  83   StorageMonitor::SetStorageMonitorForTesting(monitor.Pass());
  84
  85   base::RunLoop runloop;
  86   browser_process->media_file_system_registry()->GetPreferences(profile())->
  87       EnsureInitialized(runloop.QuitClosure());
  88   runloop.Run();
  89
  90   extensions::TestExtensionSystem* extension_system(
  91       static_cast<extensions::TestExtensionSystem*>(
  92           extensions::ExtensionSystem::Get(profile())));
  93   extension_system->CreateExtensionService(
  94       CommandLine::ForCurrentProcess(), base::FilePath(), false);
  95
  96   std::vector<std::string> all_permissions;
  97   all_permissions.push_back("allAutoDetected");
  98   all_permissions.push_back("read");
  99   extension_ = AddMediaGalleriesApp("all", all_permissions, profile());
 100 }
 101
 102 void MTPDeviceDelegateImplWinTest::TearDown() {
 103   // Windows storage monitor must be destroyed on the same thread
 104   // as construction.
 105   TestStorageMonitor::Destroy();
 106
 107   ChromeRenderViewHostTestHarness::TearDown();
 108 }
 109
 110 void MTPDeviceDelegateImplWinTest::ProcessAttach(
 111     const std::string& id,
 112     const base::string16& label,
 113     const base::FilePath::StringType& location) {
 114   StorageInfo info(id, base::string16(), location, label, base::string16(),
 115                    base::string16(), 0);
 116   monitor_->receiver()->ProcessAttach(info);
 117 }
 118
 119 std::string MTPDeviceDelegateImplWinTest::AttachDevice(
 120     StorageInfo::Type type,
 121     const std::string& unique_id,
 122     const base::FilePath& location) {
 123   std::string device_id = StorageInfo::MakeDeviceId(type, unique_id);
 124   DCHECK(StorageInfo::IsRemovableDevice(device_id));
 125   base::string16 label = location.LossyDisplayName();
 126   ProcessAttach(device_id, label, location.value());
 127   base::RunLoop().RunUntilIdle();
 128   return device_id;
 129 }
 130
 131 void MTPDeviceDelegateImplWinTest::CheckGalleryInfo(
 132     const MediaFileSystemInfo& info,
 133     const base::string16& name,
 134     const base::FilePath& path,
 135     bool removable,
 136     bool media_device) {
 137   EXPECT_EQ(name, info.name);
 138   EXPECT_EQ(path, info.path);
 139   EXPECT_EQ(removable, info.removable);
 140   EXPECT_EQ(media_device, info.media_device);
 141   EXPECT_NE(0UL, info.pref_id);
 142
 143   if (removable)
 144     EXPECT_NE(0UL, info.transient_device_id.size());
 145   else
 146     EXPECT_EQ(0UL, info.transient_device_id.size());
 147 }
 148
 149 TEST_F(MTPDeviceDelegateImplWinTest, GalleryNameMTP) {
 150   base::FilePath location(
 151       PortableDeviceWatcherWin::GetStoragePathFromStorageId(
 152           TestPortableDeviceWatcherWin::kStorageUniqueIdA));
 153   AttachDevice(StorageInfo::MTP_OR_PTP, "mtp_fake_id", location);
 154
 155   content::RenderViewHost* rvh = web_contents()->GetRenderViewHost();
 156   FSInfoMap results;
 157   MediaFileSystemRegistry* registry =
 158       g_browser_process->media_file_system_registry();
 159   registry->GetMediaFileSystemsForExtension(
 160       rvh, extension_.get(),
 161       base::Bind(&GetGalleryInfoCallback, base::Unretained(&results)));
 162   base::RunLoop().RunUntilIdle();
 163
 164   ASSERT_EQ(media_directories_.num_galleries() + 1, results.size());
 165   bool checked = false;
 166   for (FSInfoMap::iterator i = results.begin(); i != results.end(); ++i) {
 167     MediaFileSystemInfo info = i->second;
 168     if (info.path == location) {
 169       CheckGalleryInfo(info, location.LossyDisplayName(), location, true, true);
 170       checked = true;
 171       break;
 172     }
 173   }
 174   EXPECT_TRUE(checked);
 175 }