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      1 #!/usr/bin/python
      2 
      3 # Copyright (C) 2012 Google Inc. All rights reserved.
      4 #
      5 # Redistribution and use in source and binary forms, with or without
      6 # modification, are permitted provided that the following conditions are
      7 # met:
      8 #
      9 #     * Redistributions of source code must retain the above copyright
     10 # notice, this list of conditions and the following disclaimer.
     11 #     * Redistributions in binary form must reproduce the above
     12 # copyright notice, this list of conditions and the following disclaimer
     13 # in the documentation and/or other materials provided with the
     14 # distribution.
     15 #     * Neither the name of Google Inc. nor the names of its
     16 # contributors may be used to endorse or promote products derived from
     17 # this software without specific prior written permission.
     18 #
     19 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30 
     31 import json
     32 import optparse
     33 import sys
     34 
     35 from webkitpy.common.host import Host
     36 
     37 def main(argv):
     38     parser = optparse.OptionParser(usage='%prog [stats.json]')
     39     parser.description = "Prints out lists of tests run on each worker as per the stats.json file."
     40     options, args = parser.parse_args(argv)
     41 
     42     if args and args[0]:
     43         stats_path = args[0]
     44     else:
     45         host = Host()
     46         stats_path = host.filesystem.join(host.port_factory.get().results_directory(), 'stats.json')
     47 
     48     with open(stats_path, 'r') as fp:
     49          stats_trie = json.load(fp)
     50 
     51     stats = convert_trie_to_flat_paths(stats_trie)
     52     stats_by_worker = {}
     53     for test_name, data in stats.items():
     54         worker = "worker/" + str(data["results"][0])
     55         if worker not in stats_by_worker:
     56             stats_by_worker[worker] = []
     57         test_number = data["results"][1]
     58         stats_by_worker[worker].append({
     59             "name": test_name,
     60             "number": test_number
     61         })
     62 
     63     for worker in sorted(stats_by_worker.keys()):
     64         print worker + ':'
     65         for test in sorted(stats_by_worker[worker], key=lambda test:test["number"]):
     66             print test["name"]
     67         print
     68 
     69 def convert_trie_to_flat_paths(trie, prefix=None):
     70     # Cloned from webkitpy.layout_tests.layout_package.json_results_generator
     71     # so that this code can stand alone.
     72     result = {}
     73     for name, data in trie.iteritems():
     74         if prefix:
     75             name = prefix + "/" + name
     76         if "results" in data:
     77             result[name] = data
     78         else:
     79             result.update(convert_trie_to_flat_paths(data, name))
     80 
     81     return result
     82 
     83 
     84 if __name__ ==  '__main__':
     85     sys.exit(main(sys.argv[1:]))
     86