Move chrome/browser/chromeos/drive/file_system.cc (+deps) into components/drive.

chrome/browser/chromeos/drive/directory_loader_unittest.cc

Index: chrome/browser/chromeos/drive/directory_loader_unittest.cc
diff --git a/chrome/browser/chromeos/drive/directory_loader_unittest.cc b/chrome/browser/chromeos/drive/directory_loader_unittest.cc
deleted file mode 100644
index 2243a763c5823409a56429fe23ce8c9b386517ec..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/drive/directory_loader_unittest.cc
+++ /dev/null
@@ -1,252 +0,0 @@
-// 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/drive/directory_loader.h"
-
-#include "base/callback_helpers.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/prefs/testing_pref_service.h"
-#include "base/run_loop.h"
-#include "base/single_thread_task_runner.h"
-#include "base/thread_task_runner_handle.h"
-#include "components/drive/change_list_loader.h"
-#include "components/drive/change_list_loader_observer.h"
-#include "components/drive/drive_test_util.h"
-#include "components/drive/event_logger.h"
-#include "components/drive/file_cache.h"
-#include "components/drive/file_system_core_util.h"
-#include "components/drive/job_scheduler.h"
-#include "components/drive/resource_metadata.h"
-#include "components/drive/service/fake_drive_service.h"
-#include "components/drive/service/test_util.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "google_apis/drive/drive_api_parser.h"
-#include "google_apis/drive/test_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace drive {
-namespace internal {
-
-namespace {
-
-class TestDirectoryLoaderObserver : public ChangeListLoaderObserver {
- public:
-  explicit TestDirectoryLoaderObserver(DirectoryLoader* loader)
-      : loader_(loader) {
-    loader_->AddObserver(this);
-  }
-
-  ~TestDirectoryLoaderObserver() override { loader_->RemoveObserver(this); }
-
-  const std::set<base::FilePath>& changed_directories() const {
-    return changed_directories_;
-  }
-  void clear_changed_directories() { changed_directories_.clear(); }
-
-  // ChageListObserver overrides:
-  void OnDirectoryReloaded(const base::FilePath& directory_path) override {
-    changed_directories_.insert(directory_path);
-  }
-
- private:
-  DirectoryLoader* loader_;
-  std::set<base::FilePath> changed_directories_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestDirectoryLoaderObserver);
-};
-
-void AccumulateReadDirectoryResult(ResourceEntryVector* out_entries,
-                                   scoped_ptr<ResourceEntryVector> entries) {
-  ASSERT_TRUE(entries);
-  out_entries->insert(out_entries->end(), entries->begin(), entries->end());
-}
-
-}  // namespace
-
-class DirectoryLoaderTest : public testing::Test {
- protected:
-  void SetUp() override {
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-    pref_service_.reset(new TestingPrefServiceSimple);
-    test_util::RegisterDrivePrefs(pref_service_->registry());
-
-    logger_.reset(new EventLogger);
-
-    drive_service_.reset(new FakeDriveService);
-    ASSERT_TRUE(test_util::SetUpTestEntries(drive_service_.get()));
-
-    scheduler_.reset(new JobScheduler(
-        pref_service_.get(),
-        logger_.get(),
-        drive_service_.get(),
-        base::ThreadTaskRunnerHandle::Get().get()));
-    metadata_storage_.reset(new ResourceMetadataStorage(
-        temp_dir_.path(), base::ThreadTaskRunnerHandle::Get().get()));
-    ASSERT_TRUE(metadata_storage_->Initialize());
-
-    cache_.reset(new FileCache(metadata_storage_.get(),
-                               temp_dir_.path(),
-                               base::ThreadTaskRunnerHandle::Get().get(),
-                               NULL /* free_disk_space_getter */));
-    ASSERT_TRUE(cache_->Initialize());
-
-    metadata_.reset(new ResourceMetadata(
-        metadata_storage_.get(), cache_.get(),
-        base::ThreadTaskRunnerHandle::Get().get()));
-    ASSERT_EQ(FILE_ERROR_OK, metadata_->Initialize());
-
-    about_resource_loader_.reset(new AboutResourceLoader(scheduler_.get()));
-    loader_controller_.reset(new LoaderController);
-    directory_loader_.reset(
-        new DirectoryLoader(logger_.get(),
-                             base::ThreadTaskRunnerHandle::Get().get(),
-                             metadata_.get(),
-                             scheduler_.get(),
-                             about_resource_loader_.get(),
-                             loader_controller_.get()));
-  }
-
-  // Adds a new file to the root directory of the service.
-  scoped_ptr<google_apis::FileResource> AddNewFile(const std::string& title) {
-    google_apis::DriveApiErrorCode error = google_apis::DRIVE_FILE_ERROR;
-    scoped_ptr<google_apis::FileResource> entry;
-    drive_service_->AddNewFile(
-        "text/plain",
-        "content text",
-        drive_service_->GetRootResourceId(),
-        title,
-        false,  // shared_with_me
-        google_apis::test_util::CreateCopyResultCallback(&error, &entry));
-    base::RunLoop().RunUntilIdle();
-    EXPECT_EQ(google_apis::HTTP_CREATED, error);
-    return entry.Pass();
-  }
-
-  content::TestBrowserThreadBundle thread_bundle_;
-  base::ScopedTempDir temp_dir_;
-  scoped_ptr<TestingPrefServiceSimple> pref_service_;
-  scoped_ptr<EventLogger> logger_;
-  scoped_ptr<FakeDriveService> drive_service_;
-  scoped_ptr<JobScheduler> scheduler_;
-  scoped_ptr<ResourceMetadataStorage,
-             test_util::DestroyHelperForTests> metadata_storage_;
-  scoped_ptr<FileCache, test_util::DestroyHelperForTests> cache_;
-  scoped_ptr<ResourceMetadata, test_util::DestroyHelperForTests> metadata_;
-  scoped_ptr<AboutResourceLoader> about_resource_loader_;
-  scoped_ptr<LoaderController> loader_controller_;
-  scoped_ptr<DirectoryLoader> directory_loader_;
-};
-
-TEST_F(DirectoryLoaderTest, ReadDirectory_GrandRoot) {
-  TestDirectoryLoaderObserver observer(directory_loader_.get());
-
-  // Load grand root.
-  FileError error = FILE_ERROR_FAILED;
-  ResourceEntryVector entries;
-  directory_loader_->ReadDirectory(
-      util::GetDriveGrandRootPath(),
-      base::Bind(&AccumulateReadDirectoryResult, &entries),
-      google_apis::test_util::CreateCopyResultCallback(&error));
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(FILE_ERROR_OK, error);
-  EXPECT_EQ(0U, observer.changed_directories().size());
-  observer.clear_changed_directories();
-
-  // My Drive has resource ID.
-  ResourceEntry entry;
-  EXPECT_EQ(FILE_ERROR_OK,
-            metadata_->GetResourceEntryByPath(util::GetDriveMyDriveRootPath(),
-                                              &entry));
-  EXPECT_EQ(drive_service_->GetRootResourceId(), entry.resource_id());
-}
-
-TEST_F(DirectoryLoaderTest, ReadDirectory_MyDrive) {
-  TestDirectoryLoaderObserver observer(directory_loader_.get());
-
-  // My Drive does not have resource ID yet.
-  ResourceEntry entry;
-  EXPECT_EQ(FILE_ERROR_OK,
-            metadata_->GetResourceEntryByPath(util::GetDriveMyDriveRootPath(),
-                                              &entry));
-  EXPECT_TRUE(entry.resource_id().empty());
-
-  // Load My Drive.
-  FileError error = FILE_ERROR_FAILED;
-  ResourceEntryVector entries;
-  directory_loader_->ReadDirectory(
-      util::GetDriveMyDriveRootPath(),
-      base::Bind(&AccumulateReadDirectoryResult, &entries),
-      google_apis::test_util::CreateCopyResultCallback(&error));
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(FILE_ERROR_OK, error);
-  EXPECT_EQ(1U, observer.changed_directories().count(
-      util::GetDriveMyDriveRootPath()));
-
-  // My Drive has resource ID.
-  EXPECT_EQ(FILE_ERROR_OK,
-            metadata_->GetResourceEntryByPath(util::GetDriveMyDriveRootPath(),
-                                              &entry));
-  EXPECT_EQ(drive_service_->GetRootResourceId(), entry.resource_id());
-  EXPECT_EQ(drive_service_->about_resource().largest_change_id(),
-            entry.directory_specific_info().changestamp());
-
-  // My Drive's child is present.
-  base::FilePath file_path =
-      util::GetDriveMyDriveRootPath().AppendASCII("File 1.txt");
-  EXPECT_EQ(FILE_ERROR_OK,
-            metadata_->GetResourceEntryByPath(file_path, &entry));
-}
-
-TEST_F(DirectoryLoaderTest, ReadDirectory_MultipleCalls) {
-  TestDirectoryLoaderObserver observer(directory_loader_.get());
-
-  // Load grand root.
-  FileError error = FILE_ERROR_FAILED;
-  ResourceEntryVector entries;
-  directory_loader_->ReadDirectory(
-      util::GetDriveGrandRootPath(),
-      base::Bind(&AccumulateReadDirectoryResult, &entries),
-      google_apis::test_util::CreateCopyResultCallback(&error));
-
-  // Load grand root again without waiting for the result.
-  FileError error2 = FILE_ERROR_FAILED;
-  ResourceEntryVector entries2;
-  directory_loader_->ReadDirectory(
-      util::GetDriveGrandRootPath(),
-      base::Bind(&AccumulateReadDirectoryResult, &entries2),
-      google_apis::test_util::CreateCopyResultCallback(&error2));
-  base::RunLoop().RunUntilIdle();
-
-  // Callback is called for each method call.
-  EXPECT_EQ(FILE_ERROR_OK, error);
-  EXPECT_EQ(FILE_ERROR_OK, error2);
-}
-
-TEST_F(DirectoryLoaderTest, Lock) {
-  // Lock the loader.
-  scoped_ptr<base::ScopedClosureRunner> lock = loader_controller_->GetLock();
-
-  // Start loading.
-  TestDirectoryLoaderObserver observer(directory_loader_.get());
-  FileError error = FILE_ERROR_FAILED;
-  ResourceEntryVector entries;
-  directory_loader_->ReadDirectory(
-      util::GetDriveMyDriveRootPath(),
-      base::Bind(&AccumulateReadDirectoryResult, &entries),
-      google_apis::test_util::CreateCopyResultCallback(&error));
-  base::RunLoop().RunUntilIdle();
-
-  // Update is pending due to the lock.
-  EXPECT_TRUE(observer.changed_directories().empty());
-
-  // Unlock the loader, this should resume the pending udpate.
-  lock.reset();
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(1U, observer.changed_directories().count(
-      util::GetDriveMyDriveRootPath()));
-}
-
-}  // namespace internal
-}  // namespace drive