// Copyright (c) 2010 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.

#ifndef CHROME_TEST_MODEL_TEST_UTILS_H_
#define CHROME_TEST_MODEL_TEST_UTILS_H_

#include <string>

class BookmarkModel;
class BookmarkNode;

namespace model_test_utils {

// Return the descendants of |node| as a string useful for verifying node
// modifications. The format of the resulting string is:
//
//           result = node " " , { node " " }
//             node = bookmark title | folder
//           folder = folder title ":[ " { node " " } "]"
//   bookmark title = (* string with no spaces *)
//     folder title = (* string with no spaces *)
//
// Example: "a f1:[ b d c ] d f2:[ e f g ] h "
std::wstring ModelStringFromNode(const BookmarkNode* node);

// Create and add the node hierarchy specified by |nodeString| to the
// bookmark node given by |node|. The string has the same format as
// specified for ModelStringFromNode. The new nodes added to |node|
// are appended to the end of node's existing subnodes, if any.
// |model| must be the model of which |node| is a member.
// NOTE: The string format is very rigid and easily broken if not followed
//       exactly (since we're using a very simple parser).
void AddNodesFromModelString(BookmarkModel& model,
                             const BookmarkNode* node,
                             const std::wstring& model_string);

}  // namespace model_test_utils

#endif  // CHROME_TEST_MODEL_TEST_UTILS_H_