1fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#!/usr/bin/env python
2fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot# Copyright 2017 The Chromium Authors. All rights reserved.
3fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot# Use of this source code is governed by a BSD-style license that can be
4fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot# found in the LICENSE file.
5fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
6fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotimport argparse
7fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotimport json
8fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotimport sys
9fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
10fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotimport results_merger
11fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
12fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
13fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotdef StandardIsolatedScriptMerge(output_json, jsons_to_merge):
14fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  """Merge the contents of one or more results JSONs into a single JSON.
15fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
16fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  Args:
17fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot    output_json: A path to a JSON file to which the merged results should be
18fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot      written.
19fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot    jsons_to_merge: A list of paths to JSON files that should be merged.
20fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  """
21fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  shard_results_list = []
22fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  for j in jsons_to_merge:
23fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot    with open(j) as f:
24fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot      shard_results_list.append(json.load(f))
25fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  merged_results = results_merger.merge_test_results(shard_results_list)
26fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
27fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  with open(output_json, 'w') as f:
28fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot    json.dump(merged_results, f)
29fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
30fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  return 0
31fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
32fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
33fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotdef main():
34fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  parser = argparse.ArgumentParser()
35fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  parser.add_argument('-o', '--output-json', required=True)
36fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  parser.add_argument('--build-properties', help=argparse.SUPPRESS)
37fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  parser.add_argument('--summary-json', help=argparse.SUPPRESS)
38fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  parser.add_argument('jsons_to_merge', nargs='*')
39fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
40fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  args = parser.parse_args()
41fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  return StandardIsolatedScriptMerge(args.output_json, args.jsons_to_merge)
42fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
43fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
44fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotif __name__ == '__main__':
45fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  sys.exit(main())
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