drive: Support offline delete

chrome/browser/chromeos/drive/file_system/remove_operation_unittest.cc

 // 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 "chrome/browser/chromeos/drive/file_system/remove_operation.h"
 
 #include "chrome/browser/chromeos/drive/file_system/operation_test_base.h"
-#include "chrome/browser/drive/fake_drive_service.h"
-#include "chrome/browser/google_apis/gdata_wapi_parser.h"
+#include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "chrome/browser/google_apis/test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace drive {
 namespace file_system {
 
 typedef OperationTestBase RemoveOperationTest;
 
 TEST_F(RemoveOperationTest, RemoveFile) {
-  RemoveOperation operation(blocking_task_runner(), observer(), scheduler(),
-                            metadata(), cache());
+  RemoveOperation operation(blocking_task_runner(), observer(), metadata(),
+                            cache());
 
-  base::FilePath my_drive(FILE_PATH_LITERAL("drive/root"));
   base::FilePath nonexisting_file(
       FILE_PATH_LITERAL("drive/root/Dummy file.txt"));
   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));
   operation.Remove(file_in_root,
                    false,  // is_recursive
                    google_apis::test_util::CreateCopyResultCallback(&error));
   test_util::RunBlockingPoolTask();
   EXPECT_EQ(FILE_ERROR_OK, error);
   EXPECT_EQ(FILE_ERROR_NOT_FOUND, GetLocalResourceEntry(file_in_root, &entry));
 
+  const std::string id_file_in_root = entry.local_id();
+  EXPECT_EQ(FILE_ERROR_OK, GetLocalResourceEntryById(id_file_in_root, &entry));
+  EXPECT_EQ(util::kDriveTrashDirLocalId, entry.parent_local_id());
+
   // 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();
 
   operation.Remove(file_in_subdir,
                    false,  // is_recursive
                    google_apis::test_util::CreateCopyResultCallback(&error));
   test_util::RunBlockingPoolTask();
   EXPECT_EQ(FILE_ERROR_OK, error);
   EXPECT_EQ(FILE_ERROR_NOT_FOUND,
             GetLocalResourceEntry(file_in_subdir, &entry));
 
-  // Verify the file is indeed removed in the server.
-  google_apis::GDataErrorCode gdata_error = google_apis::GDATA_OTHER_ERROR;
-  scoped_ptr<google_apis::ResourceEntry> gdata_entry;
-  fake_service()->GetResourceEntry(
-      resource_id,
-      google_apis::test_util::CreateCopyResultCallback(&gdata_error,
-                                                       &gdata_entry));
-  test_util::RunBlockingPoolTask();
-  ASSERT_EQ(google_apis::HTTP_SUCCESS, gdata_error);
-  EXPECT_TRUE(gdata_entry->deleted());
+  const std::string id_file_in_subdir = entry.local_id();
+  EXPECT_EQ(FILE_ERROR_OK,
+            GetLocalResourceEntryById(id_file_in_subdir, &entry));
+  EXPECT_EQ(util::kDriveTrashDirLocalId, entry.parent_local_id());
 
   // Try removing non-existing file.
   error = FILE_ERROR_FAILED;
   ASSERT_EQ(FILE_ERROR_NOT_FOUND,
             GetLocalResourceEntry(nonexisting_file, &entry));
-  operation.Remove(base::FilePath::FromUTF8Unsafe("drive/root/Dummy file.txt"),
+  operation.Remove(nonexisting_file,
                    false,  // is_recursive
                    google_apis::test_util::CreateCopyResultCallback(&error));
   test_util::RunBlockingPoolTask();
   EXPECT_EQ(FILE_ERROR_NOT_FOUND, error);
 
   // Verify observer notifications.
   EXPECT_EQ(2U, observer()->get_changed_paths().size());
   EXPECT_TRUE(observer()->get_changed_paths().count(file_in_root.DirName()));
   EXPECT_TRUE(observer()->get_changed_paths().count(file_in_subdir.DirName()));
+
+  EXPECT_EQ(2U, observer()->removed_local_ids().size());
+  EXPECT_TRUE(observer()->removed_local_ids().count(id_file_in_root));
+  EXPECT_TRUE(observer()->removed_local_ids().count(id_file_in_subdir));
 }
 
 TEST_F(RemoveOperationTest, RemoveDirectory) {
-  RemoveOperation operation(blocking_task_runner(), observer(), scheduler(),
-                            metadata(), cache());
+  RemoveOperation operation(blocking_task_runner(), observer(), metadata(),
+                            cache());
 
   base::FilePath empty_dir(FILE_PATH_LITERAL(
       "drive/root/Directory 1/Sub Directory Folder/Sub Sub Directory Folder"));
   base::FilePath non_empty_dir(FILE_PATH_LITERAL(
       "drive/root/Directory 1"));
   base::FilePath file_in_non_empty_dir(FILE_PATH_LITERAL(
       "drive/root/Directory 1/SubDirectory File 1.txt"));
 
   // Empty directory can be removed even with is_recursive = false.
   FileError error = FILE_ERROR_FAILED;
@@ skipping 26 matching lines @@
                    true,  // is_recursive
                    google_apis::test_util::CreateCopyResultCallback(&error));
   test_util::RunBlockingPoolTask();
   EXPECT_EQ(FILE_ERROR_OK, error);
   EXPECT_EQ(FILE_ERROR_NOT_FOUND,
             GetLocalResourceEntry(non_empty_dir, &entry));
   EXPECT_EQ(FILE_ERROR_NOT_FOUND,
             GetLocalResourceEntry(file_in_non_empty_dir, &entry));
 }
 
-TEST_F(RemoveOperationTest, RemoveShared) {
-  RemoveOperation operation(blocking_task_runner(), observer(), scheduler(),
-                            metadata(), cache());
-
-  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::GDataErrorCode gdata_error = google_apis::GDATA_OTHER_ERROR;
-  scoped_ptr<google_apis::ResourceEntry> 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));
-  test_util::RunBlockingPoolTask();
-  ASSERT_EQ(google_apis::HTTP_CREATED, gdata_error);
-  CheckForUpdates();
-
-  // Remove it. Locally, the file should be moved to drive/other.
-  FileError error = FILE_ERROR_FAILED;
-  ResourceEntry entry;
-  operation.Remove(kPathInMyDrive,
-                   false,  // is_recursive
-                   google_apis::test_util::CreateCopyResultCallback(&error));
-  test_util::RunBlockingPoolTask();
-  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::GDATA_OTHER_ERROR;
-  const std::string resource_id = gdata_entry->resource_id();
-  fake_service()->GetResourceEntry(
-      resource_id,
-      google_apis::test_util::CreateCopyResultCallback(&gdata_error,
-                                                       &gdata_entry));
-  test_util::RunBlockingPoolTask();
-  ASSERT_EQ(google_apis::HTTP_SUCCESS, gdata_error);
-  EXPECT_FALSE(gdata_entry->deleted());  // It's not deleted.
-  EXPECT_FALSE(gdata_entry->GetLinkByType(google_apis::Link::LINK_PARENT));
-}
-
 }  // namespace file_system
 }  // namespace drive