drive: Fills no-parent entiries in "/drive/other".

chrome/browser/chromeos/drive/drive_file_system_unittest.cc

 // Copyright (c) 2012 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/drive_file_system.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 780 matching lines @@
   ASSERT_TRUE(LoadRootFeedDocument());
 
   const base::FilePath kFilePath = base::FilePath(
       FILE_PATH_LITERAL("drive/root/Directory 1/Sub Directory Folder/"
                         "Sub Sub Directory Folder"));
   scoped_ptr<DriveEntryProto> entry = GetEntryInfoByPathSync(kFilePath);
   ASSERT_TRUE(entry.get());
   ASSERT_EQ("folder:sub_sub_directory_folder_id", entry->resource_id());
 }
 
+TEST_F(DriveFileSystemTest, SearchOrphanFile) {
+  ASSERT_TRUE(LoadRootFeedDocument());
+
+  const base::FilePath kFilePath = base::FilePath(
+      FILE_PATH_LITERAL("drive/other/Orphan File 1.txt"));
+  scoped_ptr<DriveEntryProto> entry = GetEntryInfoByPathSync(kFilePath);
+  ASSERT_TRUE(entry.get());
+  EXPECT_EQ("file:1_orphanfile_resource_id", entry->resource_id());
+}
+
 TEST_F(DriveFileSystemTest, ReadDirectoryByPath_Root) {
   EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(
       Eq(base::FilePath(FILE_PATH_LITERAL("drive/root"))))).Times(1);
 
   // ReadDirectoryByPath() should kick off the resource list loading.
   scoped_ptr<DriveEntryProtoVector> entries(
       ReadDirectoryByPathSync(base::FilePath::FromUTF8Unsafe("drive/root")));
   // The root directory should be read correctly.
   ASSERT_TRUE(entries.get());
   EXPECT_EQ(8U, entries->size());
@@ skipping 1446 matching lines @@
 
   // An app for foo.exe should now be found, as the registry was loaded.
   drive_webapps_registry_->GetWebAppsForFile(
       base::FilePath(FILE_PATH_LITERAL("foo.exe")),
       "" /* mime_type */,
       &apps);
   EXPECT_EQ(1U, apps.size());
 }
 
 }   // namespace drive