text: // Copyright 2013 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 "components/drive/chromeos/sync/remove_performer.h"
  
  #include "base/task_runner_util.h"
  #include "components/drive/chromeos/resource_metadata.h"
  #include "components/drive/file_system/operation_test_base.h"
  #include "components/drive/file_system_core_util.h"
  #include "components/drive/job_scheduler.h"
  #include "components/drive/service/fake_drive_service.h"
  #include "content/public/test/test_utils.h"
  #include "google_apis/drive/drive_api_parser.h"
  #include "google_apis/drive/test_util.h"
  
  namespace drive {
  namespace internal {
  
  typedef file_system::OperationTestBase RemovePerformerTest;
  
  TEST_F(RemovePerformerTest, RemoveFile) {
    RemovePerformer performer(blocking_task_runner(), delegate(), scheduler(),
                              metadata());
  
    base::FilePath file_in_root(FILE_PATH_LITERAL("drive/root/File 1.txt"));
    base::FilePath file_in_subdir(
        FILE_PATH_LITERAL("drive/root/Directory 1/SubDirectory File 1.txt"));
  
    // Remove a file in root.
    ResourceEntry entry;
    FileError error = FILE_ERROR_FAILED;
    ASSERT_EQ(FILE_ERROR_OK, GetLocalResourceEntry(file_in_root, &entry));
    performer.Remove(entry.local_id(),
                     ClientContext(USER_INITIATED),
                     google_apis::test_util::CreateCopyResultCallback(&error));
    content::RunAllTasksUntilIdle();
    EXPECT_EQ(FILE_ERROR_OK, error);
  
    // Remove a file in subdirectory.
    error = FILE_ERROR_FAILED;
    ASSERT_EQ(FILE_ERROR_OK, GetLocalResourceEntry(file_in_subdir, &entry));
    const std::string resource_id = entry.resource_id();
  
    performer.Remove(entry.local_id(),
                     ClientContext(USER_INITIATED),
                     google_apis::test_util::CreateCopyResultCallback(&error));
    content::RunAllTasksUntilIdle();
    EXPECT_EQ(FILE_ERROR_OK, error);
  
    // Verify the file is indeed removed in the server.
    google_apis::DriveApiErrorCode gdata_error = google_apis::DRIVE_OTHER_ERROR;
    std::unique_ptr<google_apis::FileResource> gdata_entry;
    fake_service()->GetFileResource(
        resource_id,
        google_apis::test_util::CreateCopyResultCallback(&gdata_error,
                                                         &gdata_entry));
    content::RunAllTasksUntilIdle();
    ASSERT_EQ(google_apis::HTTP_SUCCESS, gdata_error);
    EXPECT_TRUE(gdata_entry->labels().is_trashed());
  
    // Try removing non-existing file.
    error = FILE_ERROR_FAILED;
    performer.Remove("non-existing-id",
                     ClientContext(USER_INITIATED),
                     google_apis::test_util::CreateCopyResultCallback(&error));
    content::RunAllTasksUntilIdle();
    EXPECT_EQ(FILE_ERROR_NOT_FOUND, error);
  }
  
  TEST_F(RemovePerformerTest, RemoveShared) {
    RemovePerformer performer(blocking_task_runner(), delegate(), scheduler(),
                              metadata());
  
    const base::FilePath kPathInMyDrive(FILE_PATH_LITERAL(
        "drive/root/shared.txt"));
    const base::FilePath kPathInOther(FILE_PATH_LITERAL(
        "drive/other/shared.txt"));
  
    // Prepare a shared file to the root folder.
    google_apis::DriveApiErrorCode gdata_error = google_apis::DRIVE_OTHER_ERROR;
    std::unique_ptr<google_apis::FileResource> gdata_entry;
    fake_service()->AddNewFile(
        "text/plain",
        "dummy content",
        fake_service()->GetRootResourceId(),
        kPathInMyDrive.BaseName().AsUTF8Unsafe(),
        true,  // shared_with_me,
        google_apis::test_util::CreateCopyResultCallback(&gdata_error,
                                                         &gdata_entry));
    content::RunAllTasksUntilIdle();
    ASSERT_EQ(google_apis::HTTP_CREATED, gdata_error);
    CheckForUpdates();
  
    // Remove it. Locally, the file should be moved to drive/other.
    ResourceEntry entry;
    ASSERT_EQ(FILE_ERROR_OK, GetLocalResourceEntry(kPathInMyDrive, &entry));
    FileError error = FILE_ERROR_FAILED;
    performer.Remove(entry.local_id(),
                     ClientContext(USER_INITIATED),
                     google_apis::test_util::CreateCopyResultCallback(&error));
    content::RunAllTasksUntilIdle();
    EXPECT_EQ(FILE_ERROR_OK, error);
    EXPECT_EQ(FILE_ERROR_NOT_FOUND,
              GetLocalResourceEntry(kPathInMyDrive, &entry));
    EXPECT_EQ(FILE_ERROR_OK, GetLocalResourceEntry(kPathInOther, &entry));
  
    // Remotely, the entry should have lost its parent.
    gdata_error = google_apis::DRIVE_OTHER_ERROR;
    const std::string resource_id = gdata_entry->file_id();
    fake_service()->GetFileResource(
        resource_id,
        google_apis::test_util::CreateCopyResultCallback(&gdata_error,
                                                         &gdata_entry));
    content::RunAllTasksUntilIdle();
    ASSERT_EQ(google_apis::HTTP_SUCCESS, gdata_error);
    EXPECT_FALSE(gdata_entry->labels().is_trashed());  // It's not deleted.
    EXPECT_TRUE(gdata_entry->parents().empty());
  }
  
  TEST_F(RemovePerformerTest, RemoveLocallyCreatedFile) {
    RemovePerformer performer(blocking_task_runner(), delegate(), scheduler(),
                              metadata());
  
    // Add an entry without resource ID.
    ResourceEntry entry;
    entry.set_title("New File.txt");
    entry.set_parent_local_id(util::kDriveTrashDirLocalId);
  
    FileError error = FILE_ERROR_FAILED;
    std::string local_id;
    base::PostTaskAndReplyWithResult(
        blocking_task_runner(),
        FROM_HERE,
        base::Bind(&ResourceMetadata::AddEntry,
                   base::Unretained(metadata()),
                   entry,
                   &local_id),
        google_apis::test_util::CreateCopyResultCallback(&error));
    content::RunAllTasksUntilIdle();
    EXPECT_EQ(FILE_ERROR_OK, error);
  
    // Remove the entry.
    performer.Remove(local_id, ClientContext(USER_INITIATED),
                     google_apis::test_util::CreateCopyResultCallback(&error));
    content::RunAllTasksUntilIdle();
    EXPECT_EQ(FILE_ERROR_OK, error);
    EXPECT_EQ(FILE_ERROR_NOT_FOUND, GetLocalResourceEntryById(local_id, &entry));
  }
  
  TEST_F(RemovePerformerTest, Remove_InsufficientPermission) {
    RemovePerformer performer(blocking_task_runner(), delegate(), scheduler(),
                              metadata());
  
    base::FilePath file_in_root(FILE_PATH_LITERAL("drive/root/File 1.txt"));
  
    ResourceEntry src_entry;
    ASSERT_EQ(FILE_ERROR_OK, GetLocalResourceEntry(file_in_root, &src_entry));
  
    // Remove locally.
    ResourceEntry updated_entry(src_entry);
    updated_entry.set_parent_local_id(util::kDriveTrashDirLocalId);
  
    FileError error = FILE_ERROR_FAILED;
    base::PostTaskAndReplyWithResult(
        blocking_task_runner(),
        FROM_HERE,
        base::Bind(&ResourceMetadata::RefreshEntry,
                   base::Unretained(metadata()),
                   updated_entry),
        google_apis::test_util::CreateCopyResultCallback(&error));
    content::RunAllTasksUntilIdle();
    EXPECT_EQ(FILE_ERROR_OK, error);
  
    // Set user permission to forbid server side update.
    EXPECT_EQ(google_apis::HTTP_SUCCESS, fake_service()->SetUserPermission(
        src_entry.resource_id(), google_apis::drive::PERMISSION_ROLE_READER));
  
    // Try to perform remove.
    error = FILE_ERROR_FAILED;
    performer.Remove(src_entry.local_id(),
                     ClientContext(USER_INITIATED),
                     google_apis::test_util::CreateCopyResultCallback(&error));
    content::RunAllTasksUntilIdle();
    EXPECT_EQ(FILE_ERROR_OK, error);
  
    // This should result in reverting the local change.
    ResourceEntry result_entry;
    EXPECT_EQ(FILE_ERROR_OK,
              GetLocalResourceEntryById(src_entry.local_id(), &result_entry));
    EXPECT_EQ(src_entry.parent_local_id(), result_entry.parent_local_id());
  
    ASSERT_EQ(1U, delegate()->drive_sync_errors().size());
    EXPECT_EQ(file_system::DRIVE_SYNC_ERROR_DELETE_WITHOUT_PERMISSION,
              delegate()->drive_sync_errors()[0]);
  }
  
  }  // namespace internal
  }  // namespace drive
  