| // Copyright 2014 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 "chrome/browser/chromeos/file_system_provider/service.h" |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/files/file.h" |
| #include "base/macros.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "chrome/browser/chromeos/file_system_provider/fake_extension_provider.h" |
| #include "chrome/browser/chromeos/file_system_provider/fake_provided_file_system.h" |
| #include "chrome/browser/chromeos/file_system_provider/fake_registry.h" |
| #include "chrome/browser/chromeos/file_system_provider/icon_set.h" |
| #include "chrome/browser/chromeos/file_system_provider/logging_observer.h" |
| #include "chrome/browser/chromeos/file_system_provider/mount_path_util.h" |
| #include "chrome/browser/chromeos/file_system_provider/observer.h" |
| #include "chrome/browser/chromeos/file_system_provider/provided_file_system_info.h" |
| #include "chrome/browser/chromeos/file_system_provider/registry_interface.h" |
| #include "chrome/browser/chromeos/login/users/fake_chrome_user_manager.h" |
| #include "chrome/common/extensions/api/file_system_provider_capabilities/file_system_provider_capabilities_handler.h" |
| #include "chrome/test/base/testing_browser_process.h" |
| #include "chrome/test/base/testing_profile.h" |
| #include "chrome/test/base/testing_profile_manager.h" |
| #include "components/sync_preferences/testing_pref_service_syncable.h" |
| #include "components/user_manager/scoped_user_manager.h" |
| #include "components/user_prefs/user_prefs.h" |
| #include "content/public/test/test_browser_thread_bundle.h" |
| #include "extensions/browser/extension_registry.h" |
| #include "extensions/common/extension.h" |
| #include "extensions/common/extension_id.h" |
| #include "extensions/common/manifest_constants.h" |
| #include "storage/browser/fileapi/external_mount_points.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace chromeos { |
| namespace file_system_provider { |
| namespace { |
| |
| const extensions::ExtensionId kExtensionId = "mbflcebpggnecokmikipoihdbecnjfoj"; |
| const ProviderId kProviderId = ProviderId::CreateFromExtensionId(kExtensionId); |
| const char kDisplayName[] = "Camera Pictures"; |
| const ProviderId kCustomProviderId = |
| ProviderId::CreateFromNativeId("custom provider id"); |
| |
| // The dot in the file system ID is there in order to check that saving to |
| // preferences works correctly. File System ID is used as a key in |
| // a base::DictionaryValue, so it has to be stored without path expansion. |
| const char kFileSystemId[] = "camera/pictures/id .!@#$%^&*()_+"; |
| |
| // Creates a fake extension with the specified |extension_id|. |
| // TODO(mtomasz): Use the extension builder. |
| scoped_refptr<extensions::Extension> CreateFakeExtension( |
| const extensions::ExtensionId& extension_id) { |
| base::DictionaryValue manifest; |
| std::string error; |
| manifest.SetKey(extensions::manifest_keys::kVersion, base::Value("1.0.0.0")); |
| manifest.SetKey(extensions::manifest_keys::kManifestVersion, base::Value(2)); |
| manifest.SetKey(extensions::manifest_keys::kName, base::Value("unused")); |
| |
| std::unique_ptr<base::ListValue> permissions_list(new base::ListValue()); |
| permissions_list->AppendString("fileSystemProvider"); |
| manifest.Set(extensions::manifest_keys::kPermissions, |
| std::move(permissions_list)); |
| |
| std::unique_ptr<base::DictionaryValue> capabilities( |
| new base::DictionaryValue); |
| capabilities->SetString("source", "network"); |
| capabilities->SetBoolean("watchable", true); |
| manifest.Set(extensions::manifest_keys::kFileSystemProviderCapabilities, |
| std::move(capabilities)); |
| |
| scoped_refptr<extensions::Extension> extension = |
| extensions::Extension::Create( |
| base::FilePath(), extensions::Manifest::UNPACKED, manifest, |
| extensions::Extension::NO_FLAGS, extension_id, &error); |
| EXPECT_TRUE(extension) << error; |
| return extension; |
| } |
| |
| } // namespace |
| |
| class FileSystemProviderServiceTest : public testing::Test { |
| protected: |
| FileSystemProviderServiceTest() : profile_(NULL) {} |
| |
| ~FileSystemProviderServiceTest() override {} |
| |
| void SetUp() override { |
| profile_manager_.reset( |
| new TestingProfileManager(TestingBrowserProcess::GetGlobal())); |
| ASSERT_TRUE(profile_manager_->SetUp()); |
| profile_ = profile_manager_->CreateTestingProfile("test-user@example.com"); |
| user_manager_ = new FakeChromeUserManager(); |
| user_manager_->AddUser( |
| AccountId::FromUserEmail(profile_->GetProfileUserName())); |
| user_manager_enabler_ = std::make_unique<user_manager::ScopedUserManager>( |
| base::WrapUnique(user_manager_)); |
| extension_registry_.reset(new extensions::ExtensionRegistry(profile_)); |
| service_.reset(new Service(profile_, extension_registry_.get())); |
| |
| registry_ = new FakeRegistry; |
| // Passes ownership to the service instance. |
| service_->SetRegistryForTesting(base::WrapUnique(registry_)); |
| |
| fake_watcher_.entry_path = base::FilePath(FILE_PATH_LITERAL("/a/b/c")); |
| fake_watcher_.recursive = true; |
| fake_watcher_.last_tag = "hello-world"; |
| } |
| |
| void TearDown() override { |
| service_->Shutdown(); |
| } |
| |
| content::TestBrowserThreadBundle thread_bundle_; |
| std::unique_ptr<TestingProfileManager> profile_manager_; |
| TestingProfile* profile_; |
| FakeChromeUserManager* user_manager_; |
| std::unique_ptr<user_manager::ScopedUserManager> user_manager_enabler_; |
| std::unique_ptr<extensions::ExtensionRegistry> extension_registry_; |
| std::unique_ptr<Service> service_; |
| FakeRegistry* registry_; // Owned by Service. |
| Watcher fake_watcher_; |
| }; |
| |
| TEST_F(FileSystemProviderServiceTest, MountFileSystem) { |
| LoggingObserver observer; |
| service_->AddObserver(&observer); |
| service_->RegisterProvider(FakeExtensionProvider::Create(kExtensionId)); |
| |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->MountFileSystem( |
| kProviderId, MountOptions(kFileSystemId, kDisplayName))); |
| |
| ASSERT_EQ(1u, observer.mounts.size()); |
| EXPECT_EQ(kProviderId, observer.mounts[0].file_system_info().provider_id()); |
| EXPECT_EQ(kFileSystemId, |
| observer.mounts[0].file_system_info().file_system_id()); |
| base::FilePath expected_mount_path = |
| util::GetMountPath(profile_, kProviderId, kFileSystemId); |
| EXPECT_EQ(expected_mount_path.AsUTF8Unsafe(), |
| observer.mounts[0].file_system_info().mount_path().AsUTF8Unsafe()); |
| EXPECT_EQ(kDisplayName, observer.mounts[0].file_system_info().display_name()); |
| EXPECT_FALSE(observer.mounts[0].file_system_info().writable()); |
| EXPECT_FALSE(observer.mounts[0].file_system_info().supports_notify_tag()); |
| EXPECT_EQ(base::File::FILE_OK, observer.mounts[0].error()); |
| EXPECT_EQ(MOUNT_CONTEXT_USER, observer.mounts[0].context()); |
| ASSERT_EQ(0u, observer.unmounts.size()); |
| |
| std::vector<ProvidedFileSystemInfo> file_system_info_list = |
| service_->GetProvidedFileSystemInfoList(); |
| ASSERT_EQ(1u, file_system_info_list.size()); |
| |
| service_->RemoveObserver(&observer); |
| } |
| |
| TEST_F(FileSystemProviderServiceTest, |
| MountFileSystem_WritableAndSupportsNotifyTag) { |
| LoggingObserver observer; |
| service_->AddObserver(&observer); |
| service_->RegisterProvider(FakeExtensionProvider::Create(kExtensionId)); |
| |
| MountOptions options(kFileSystemId, kDisplayName); |
| options.writable = true; |
| options.supports_notify_tag = true; |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->MountFileSystem(kProviderId, options)); |
| |
| ASSERT_EQ(1u, observer.mounts.size()); |
| EXPECT_TRUE(observer.mounts[0].file_system_info().writable()); |
| EXPECT_TRUE(observer.mounts[0].file_system_info().supports_notify_tag()); |
| ASSERT_EQ(0u, observer.unmounts.size()); |
| std::vector<ProvidedFileSystemInfo> file_system_info_list = |
| service_->GetProvidedFileSystemInfoList(); |
| ASSERT_EQ(1u, file_system_info_list.size()); |
| |
| service_->RemoveObserver(&observer); |
| } |
| |
| TEST_F(FileSystemProviderServiceTest, MountFileSystem_UniqueIds) { |
| LoggingObserver observer; |
| service_->AddObserver(&observer); |
| service_->RegisterProvider(FakeExtensionProvider::Create(kExtensionId)); |
| |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->MountFileSystem( |
| kProviderId, MountOptions(kFileSystemId, kDisplayName))); |
| EXPECT_EQ(base::File::FILE_ERROR_EXISTS, |
| service_->MountFileSystem( |
| kProviderId, MountOptions(kFileSystemId, kDisplayName))); |
| |
| ASSERT_EQ(2u, observer.mounts.size()); |
| EXPECT_EQ(base::File::FILE_OK, observer.mounts[0].error()); |
| EXPECT_EQ(base::File::FILE_ERROR_EXISTS, observer.mounts[1].error()); |
| |
| std::vector<ProvidedFileSystemInfo> file_system_info_list = |
| service_->GetProvidedFileSystemInfoList(); |
| ASSERT_EQ(1u, file_system_info_list.size()); |
| |
| service_->RemoveObserver(&observer); |
| } |
| |
| TEST_F(FileSystemProviderServiceTest, MountFileSystem_StressTest) { |
| LoggingObserver observer; |
| service_->AddObserver(&observer); |
| service_->RegisterProvider(FakeExtensionProvider::Create(kExtensionId)); |
| |
| const size_t kMaxFileSystems = 16; |
| for (size_t i = 0; i < kMaxFileSystems; ++i) { |
| const std::string file_system_id = |
| std::string("test-") + base::NumberToString(i); |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->MountFileSystem( |
| kProviderId, MountOptions(file_system_id, kDisplayName))); |
| } |
| ASSERT_EQ(kMaxFileSystems, observer.mounts.size()); |
| |
| // The next file system is out of limit, and registering it should fail. |
| EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, |
| service_->MountFileSystem( |
| kProviderId, MountOptions(kFileSystemId, kDisplayName))); |
| |
| ASSERT_EQ(kMaxFileSystems + 1, observer.mounts.size()); |
| EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, |
| observer.mounts[kMaxFileSystems].error()); |
| |
| std::vector<ProvidedFileSystemInfo> file_system_info_list = |
| service_->GetProvidedFileSystemInfoList(); |
| ASSERT_EQ(kMaxFileSystems, file_system_info_list.size()); |
| |
| service_->RemoveObserver(&observer); |
| } |
| |
| TEST_F(FileSystemProviderServiceTest, UnmountFileSystem) { |
| LoggingObserver observer; |
| service_->AddObserver(&observer); |
| |
| service_->RegisterProvider(FakeExtensionProvider::Create(kExtensionId)); |
| |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->MountFileSystem( |
| kProviderId, MountOptions(kFileSystemId, kDisplayName))); |
| ASSERT_EQ(1u, observer.mounts.size()); |
| |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->UnmountFileSystem(kProviderId, kFileSystemId, |
| Service::UNMOUNT_REASON_USER)); |
| ASSERT_EQ(1u, observer.unmounts.size()); |
| EXPECT_EQ(base::File::FILE_OK, observer.unmounts[0].error()); |
| |
| EXPECT_EQ(kProviderId, observer.unmounts[0].file_system_info().provider_id()); |
| EXPECT_EQ(kFileSystemId, |
| observer.unmounts[0].file_system_info().file_system_id()); |
| |
| std::vector<ProvidedFileSystemInfo> file_system_info_list = |
| service_->GetProvidedFileSystemInfoList(); |
| ASSERT_EQ(0u, file_system_info_list.size()); |
| |
| service_->RemoveObserver(&observer); |
| } |
| |
| TEST_F(FileSystemProviderServiceTest, UnmountFileSystem_OnExtensionUnload) { |
| LoggingObserver observer; |
| service_->AddObserver(&observer); |
| |
| scoped_refptr<extensions::Extension> extension = |
| CreateFakeExtension(kExtensionId); |
| extension_registry_->AddEnabled(extension); |
| service_->OnExtensionLoaded(profile_, extension.get()); |
| |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->MountFileSystem( |
| kProviderId, MountOptions(kFileSystemId, kDisplayName))); |
| ASSERT_EQ(1u, observer.mounts.size()); |
| |
| // Directly call the observer's method. |
| service_->OnExtensionUnloaded(profile_, extension.get(), |
| extensions::UnloadedExtensionReason::DISABLE); |
| |
| ASSERT_EQ(1u, observer.unmounts.size()); |
| EXPECT_EQ(base::File::FILE_OK, observer.unmounts[0].error()); |
| |
| EXPECT_EQ(kProviderId, observer.unmounts[0].file_system_info().provider_id()); |
| EXPECT_EQ(kFileSystemId, |
| observer.unmounts[0].file_system_info().file_system_id()); |
| |
| std::vector<ProvidedFileSystemInfo> file_system_info_list = |
| service_->GetProvidedFileSystemInfoList(); |
| ASSERT_EQ(0u, file_system_info_list.size()); |
| |
| service_->RemoveObserver(&observer); |
| } |
| |
| TEST_F(FileSystemProviderServiceTest, UnmountFileSystem_WrongExtensionId) { |
| LoggingObserver observer; |
| service_->AddObserver(&observer); |
| service_->RegisterProvider(FakeExtensionProvider::Create(kExtensionId)); |
| |
| const ProviderId kWrongProviderId = |
| ProviderId::CreateFromExtensionId("helloworldhelloworldhelloworldhe"); |
| |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->MountFileSystem( |
| kProviderId, MountOptions(kFileSystemId, kDisplayName))); |
| ASSERT_EQ(1u, observer.mounts.size()); |
| ASSERT_EQ(1u, service_->GetProvidedFileSystemInfoList().size()); |
| |
| EXPECT_EQ(base::File::FILE_ERROR_NOT_FOUND, |
| service_->UnmountFileSystem(kWrongProviderId, kFileSystemId, |
| Service::UNMOUNT_REASON_USER)); |
| ASSERT_EQ(1u, observer.unmounts.size()); |
| EXPECT_EQ(base::File::FILE_ERROR_NOT_FOUND, observer.unmounts[0].error()); |
| ASSERT_EQ(1u, service_->GetProvidedFileSystemInfoList().size()); |
| |
| std::vector<ProvidedFileSystemInfo> file_system_info_list = |
| service_->GetProvidedFileSystemInfoList(); |
| ASSERT_EQ(1u, file_system_info_list.size()); |
| |
| service_->RemoveObserver(&observer); |
| } |
| |
| TEST_F(FileSystemProviderServiceTest, RestoreFileSystem_OnExtensionLoad) { |
| LoggingObserver observer; |
| service_->AddObserver(&observer); |
| |
| // Remember a fake file system first in order to be able to restore it. |
| MountOptions options(kFileSystemId, kDisplayName); |
| options.supports_notify_tag = true; |
| ProvidedFileSystemInfo file_system_info( |
| kProviderId, options, base::FilePath(FILE_PATH_LITERAL("/a/b/c")), |
| false /* configurable */, true /* watchable */, extensions::SOURCE_FILE, |
| IconSet()); |
| Watchers fake_watchers; |
| fake_watchers[WatcherKey(fake_watcher_.entry_path, fake_watcher_.recursive)] = |
| fake_watcher_; |
| registry_->RememberFileSystem(file_system_info, fake_watchers); |
| |
| EXPECT_EQ(0u, observer.mounts.size()); |
| |
| scoped_refptr<extensions::Extension> extension = |
| CreateFakeExtension(kExtensionId); |
| extension_registry_->AddEnabled(extension); |
| |
| // Directly call the observer's method. |
| service_->OnExtensionLoaded(profile_, extension.get()); |
| |
| ASSERT_EQ(1u, observer.mounts.size()); |
| EXPECT_EQ(base::File::FILE_OK, observer.mounts[0].error()); |
| EXPECT_EQ(MOUNT_CONTEXT_RESTORE, observer.mounts[0].context()); |
| |
| EXPECT_EQ(file_system_info.provider_id(), |
| observer.mounts[0].file_system_info().provider_id()); |
| EXPECT_EQ(file_system_info.file_system_id(), |
| observer.mounts[0].file_system_info().file_system_id()); |
| EXPECT_EQ(file_system_info.writable(), |
| observer.mounts[0].file_system_info().writable()); |
| EXPECT_EQ(file_system_info.watchable(), |
| observer.mounts[0].file_system_info().watchable()); |
| EXPECT_EQ(file_system_info.supports_notify_tag(), |
| observer.mounts[0].file_system_info().supports_notify_tag()); |
| |
| std::vector<ProvidedFileSystemInfo> file_system_info_list = |
| service_->GetProvidedFileSystemInfoList(); |
| ASSERT_EQ(1u, file_system_info_list.size()); |
| |
| ProvidedFileSystemInterface* const file_system = |
| service_->GetProvidedFileSystem(kProviderId, kFileSystemId); |
| ASSERT_TRUE(file_system); |
| |
| const Watchers* const watchers = file_system->GetWatchers(); |
| ASSERT_TRUE(watchers); |
| ASSERT_EQ(1u, watchers->size()); |
| |
| const Watchers::const_iterator restored_watcher_it = watchers->find( |
| WatcherKey(fake_watcher_.entry_path, fake_watcher_.recursive)); |
| ASSERT_NE(watchers->end(), restored_watcher_it); |
| |
| EXPECT_EQ(fake_watcher_.entry_path, restored_watcher_it->second.entry_path); |
| EXPECT_EQ(fake_watcher_.recursive, restored_watcher_it->second.recursive); |
| EXPECT_EQ(fake_watcher_.last_tag, restored_watcher_it->second.last_tag); |
| |
| service_->RemoveObserver(&observer); |
| } |
| |
| TEST_F(FileSystemProviderServiceTest, DoNotRememberNonPersistent) { |
| LoggingObserver observer; |
| service_->AddObserver(&observer); |
| service_->RegisterProvider(FakeExtensionProvider::Create(kExtensionId)); |
| |
| EXPECT_FALSE(registry_->file_system_info()); |
| EXPECT_FALSE(registry_->watchers()); |
| |
| MountOptions options(kFileSystemId, kDisplayName); |
| options.persistent = false; |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->MountFileSystem(kProviderId, options)); |
| EXPECT_EQ(1u, observer.mounts.size()); |
| |
| EXPECT_FALSE(registry_->file_system_info()); |
| |
| service_->RemoveObserver(&observer); |
| } |
| |
| TEST_F(FileSystemProviderServiceTest, RememberFileSystem_OnMount) { |
| LoggingObserver observer; |
| service_->AddObserver(&observer); |
| service_->RegisterProvider(FakeExtensionProvider::Create(kExtensionId)); |
| |
| EXPECT_FALSE(registry_->file_system_info()); |
| EXPECT_FALSE(registry_->watchers()); |
| |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->MountFileSystem( |
| kProviderId, MountOptions(kFileSystemId, kDisplayName))); |
| ASSERT_EQ(1u, observer.mounts.size()); |
| |
| ASSERT_TRUE(registry_->file_system_info()); |
| EXPECT_EQ(kProviderId, registry_->file_system_info()->provider_id()); |
| EXPECT_EQ(kFileSystemId, registry_->file_system_info()->file_system_id()); |
| EXPECT_EQ(kDisplayName, registry_->file_system_info()->display_name()); |
| EXPECT_FALSE(registry_->file_system_info()->writable()); |
| EXPECT_FALSE(registry_->file_system_info()->configurable()); |
| EXPECT_FALSE(registry_->file_system_info()->watchable()); |
| EXPECT_FALSE(registry_->file_system_info()->supports_notify_tag()); |
| ASSERT_TRUE(registry_->watchers()); |
| |
| service_->RemoveObserver(&observer); |
| } |
| |
| TEST_F(FileSystemProviderServiceTest, RememberFileSystem_OnUnmountOnShutdown) { |
| LoggingObserver observer; |
| service_->AddObserver(&observer); |
| service_->RegisterProvider(FakeExtensionProvider::Create(kExtensionId)); |
| |
| { |
| EXPECT_FALSE(registry_->file_system_info()); |
| EXPECT_FALSE(registry_->watchers()); |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->MountFileSystem( |
| kProviderId, MountOptions(kFileSystemId, kDisplayName))); |
| |
| EXPECT_EQ(1u, observer.mounts.size()); |
| EXPECT_TRUE(registry_->file_system_info()); |
| EXPECT_TRUE(registry_->watchers()); |
| } |
| |
| { |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->UnmountFileSystem(kProviderId, kFileSystemId, |
| Service::UNMOUNT_REASON_SHUTDOWN)); |
| |
| EXPECT_EQ(1u, observer.unmounts.size()); |
| EXPECT_TRUE(registry_->file_system_info()); |
| EXPECT_TRUE(registry_->watchers()); |
| } |
| |
| service_->RemoveObserver(&observer); |
| } |
| |
| TEST_F(FileSystemProviderServiceTest, RememberFileSystem_OnUnmountByUser) { |
| LoggingObserver observer; |
| service_->AddObserver(&observer); |
| service_->RegisterProvider(FakeExtensionProvider::Create(kExtensionId)); |
| |
| { |
| EXPECT_FALSE(registry_->file_system_info()); |
| EXPECT_FALSE(registry_->watchers()); |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->MountFileSystem( |
| kProviderId, MountOptions(kFileSystemId, kDisplayName))); |
| |
| EXPECT_EQ(1u, observer.mounts.size()); |
| EXPECT_TRUE(registry_->file_system_info()); |
| EXPECT_TRUE(registry_->watchers()); |
| } |
| |
| { |
| EXPECT_EQ(base::File::FILE_OK, |
| service_->UnmountFileSystem(kProviderId, kFileSystemId, |
| Service::UNMOUNT_REASON_USER)); |
| |
| EXPECT_EQ(1u, observer.unmounts.size()); |
| EXPECT_FALSE(registry_->file_system_info()); |
| EXPECT_FALSE(registry_->watchers()); |
| } |
| |
| service_->RemoveObserver(&observer); |
| } |
| |
| } // namespace file_system_provider |
| } // namespace chromeos |
