Move async_file_test_helper.* to content/public/test/

content/public/test/async_file_test_helper.h

Index: content/public/test/async_file_test_helper.h
diff --git a/content/public/test/async_file_test_helper.h b/content/public/test/async_file_test_helper.h
new file mode 100644
index 0000000000000000000000000000000000000000..debbbeb65472a68424b3861d15da872f8b2c042f
--- /dev/null
+++ b/content/public/test/async_file_test_helper.h
@@ -0,0 +1,112 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.

[darin (slow to review), 2014/02/13 04:57:18]

you might consider re-uploading with lower similarity factor so that git diff
picks up the fact that this is a file move.  for example:

git cl upload --similarity=25

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_PUBLIC_TEST_ASYNC_FILE_TEST_HELPER_H_
+#define CONTENT_PUBLIC_TEST_ASYNC_FILE_TEST_HELPER_H_
+
+#include "base/basictypes.h"
+#include "webkit/browser/fileapi/file_system_operation.h"
+#include "webkit/common/fileapi/file_system_types.h"
+#include "webkit/common/quota/quota_status_code.h"
+
+namespace quota {
+class QuotaManager;
+}
+
+namespace fileapi {
+class FileSystemContext;
+class FileSystemURL;
+}
+
+namespace content {
+
+// A helper class to perform async file operations in a synchronous way.
+class AsyncFileTestHelper {
+ public:
+  typedef fileapi::FileSystemOperation::FileEntryList FileEntryList;
+  typedef fileapi::FileSystemOperation::CopyProgressCallback
+      CopyProgressCallback;
+
+  static const int64 kDontCheckSize;
+
+  // Performs Copy from |src| to |dest| and returns the status code.
+  static base::File::Error Copy(fileapi::FileSystemContext* context,
+                                const fileapi::FileSystemURL& src,
+                                const fileapi::FileSystemURL& dest);
+
+  // Same as Copy, but this supports |progress_callback|.
+  static base::File::Error CopyWithProgress(
+      fileapi::FileSystemContext* context,
+      const fileapi::FileSystemURL& src,
+      const fileapi::FileSystemURL& dest,
+      const CopyProgressCallback& progress_callback);
+
+  // Performs Move from |src| to |dest| and returns the status code.
+  static base::File::Error Move(fileapi::FileSystemContext* context,
+                                const fileapi::FileSystemURL& src,
+                                const fileapi::FileSystemURL& dest);
+
+  // Removes the given |url|.
+  static base::File::Error Remove(fileapi::FileSystemContext* context,
+                                  const fileapi::FileSystemURL& url,
+                                        bool recursive);
+
+  // Performs ReadDirectory on |url|.
+  static base::File::Error ReadDirectory(fileapi::FileSystemContext* context,
+                                         const fileapi::FileSystemURL& url,
+                                         FileEntryList* entries);
+
+  // Creates a directory at |url|.
+  static base::File::Error CreateDirectory(fileapi::FileSystemContext* context,
+                                           const fileapi::FileSystemURL& url);
+
+  // Creates a file at |url|.
+  static base::File::Error CreateFile(fileapi::FileSystemContext* context,
+                                      const fileapi::FileSystemURL& url);
+
+  // Creates a file at |url| and fills with |buf|.
+  static base::File::Error CreateFileWithData(
+      fileapi::FileSystemContext* context,
+      const fileapi::FileSystemURL& url,
+      const char* buf,
+      int buf_size);
+
+  // Truncates the file |url| to |size|.
+  static base::File::Error TruncateFile(fileapi::FileSystemContext* context,
+                                        const fileapi::FileSystemURL& url,
+                                        size_t size);
+
+  // Retrieves File::Info for |url| and populates |file_info|.
+  static base::File::Error GetMetadata(fileapi::FileSystemContext* context,
+                                       const fileapi::FileSystemURL& url,
+                                       base::File::Info* file_info);
+
+  // Retrieves FilePath for |url| and populates |platform_path|.
+  static base::File::Error GetPlatformPath(fileapi::FileSystemContext* context,
+                                           const fileapi::FileSystemURL& url,
+                                           base::FilePath* platform_path);
+
+  // Returns true if a file exists at |url| with |size|. If |size| is
+  // kDontCheckSize it doesn't check the file size (but just check its
+  // existence).
+  static bool FileExists(fileapi::FileSystemContext* context,
+                         const fileapi::FileSystemURL& url,
+                         int64 size);
+
+  // Returns true if a directory exists at |url|.
+  static bool DirectoryExists(fileapi::FileSystemContext* context,
+                              const fileapi::FileSystemURL& url);
+
+  // Returns usage and quota. It's valid to pass NULL to |usage| and/or |quota|.
+  static quota::QuotaStatusCode GetUsageAndQuota(
+      quota::QuotaManager* quota_manager,
+      const GURL& origin,
+      fileapi::FileSystemType type,
+      int64* usage,
+      int64* quota);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_TEST_ASYNC_FILE_TEST_HELPER_H_