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| 1 #!/usr/bin/env python | |
| 2 # Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 """A simple main function to print ui action sequences. | |
| 7 | |
| 8 Action sequences are generated using chrome/test/functional/ui_model.py | |
| 9 and are output in the format required by automated_ui_tests build target. | |
| 10 | |
| 11 Generate 100 command sequences to ui.txt: | |
| 12 ui_action_generator.py -o ui.txt -c 100 | |
| 13 | |
| 14 Generate 100 15-action-length sequences: | |
| 15 ui_action_generator.py -c 100 -a 15 | |
| 16 | |
| 17 Re-create command with seed 12345: | |
| 18 ui_action_generator.py -s 12345 | |
| 19 """ | |
| 20 | |
| 21 import optparse | |
| 22 import os | |
| 23 import sys | |
| 24 import xml.dom.minidom | |
| 25 | |
| 26 | |
| 27 def _AddTestPath(): | |
| 28 """Add chrome/test/functional to path to find script dependancies.""" | |
| 29 script_dir = os.path.dirname(__file__) | |
| 30 chrome_dir = os.path.join(script_dir, os.pardir, os.pardir) | |
| 31 test_dir = os.path.join(chrome_dir, 'test', 'functional') | |
| 32 sys.path += [test_dir] | |
| 33 | |
| 34 _AddTestPath() | |
| 35 import ui_model | |
| 36 | |
| 37 | |
| 38 def CreateUIActionList(actions_per_command, num_commands, given_seed=None): | |
| 39 """Generate user-like pseudo-random action sequences. | |
| 40 | |
| 41 Args: | |
| 42 actions_per_command: length of each ui action sequence. | |
| 43 num_commands: number of sequences to generate. | |
| 44 seed: optional rand seed for this list. | |
| 45 | |
| 46 Returns: | |
| 47 XML format command list string, readable by automated_ui_tests. | |
| 48 """ | |
| 49 doc = xml.dom.minidom.Document() | |
| 50 command_list = doc.createElement('CommandList') | |
| 51 doc.appendChild(command_list) | |
| 52 for _ in xrange(num_commands): | |
| 53 command = doc.createElement('command') | |
| 54 command_list.appendChild(command) | |
| 55 seed = ui_model.Seed(given_seed) | |
| 56 command.setAttribute('seed', str(seed)) | |
| 57 browser = ui_model.BrowserState() | |
| 58 for _ in xrange(actions_per_command): | |
| 59 action = ui_model.GetRandomAction(browser) | |
| 60 browser = ui_model.UpdateState(browser, action) | |
| 61 action_tuple = action.split(';') | |
| 62 action_element = doc.createElement(action_tuple[0]) | |
| 63 if len(action_tuple) == 2: | |
| 64 action_element.setAttribute('url', action_tuple[1]) | |
| 65 command.appendChild(action_element) | |
| 66 return doc.toprettyxml() | |
| 67 | |
| 68 | |
| 69 def ParseCommandLine(): | |
| 70 """Returns the list of options and their values, and unparsed args. | |
| 71 """ | |
| 72 parser = optparse.OptionParser() | |
| 73 parser.add_option('-o', '--output', dest='output_file', type='string', | |
| 74 action='store', default='ui_actions.txt', | |
| 75 help='the file to output the command list to') | |
| 76 parser.add_option('-c', '--num_commands', dest='num_commands', | |
| 77 type='int', action='store', default=1, | |
| 78 help='number of commands to output') | |
| 79 parser.add_option('-a', '--actions-per-command', dest='actions_per_command', | |
| 80 type='int', action='store', default=25, | |
| 81 help='number of actions per command') | |
| 82 parser.add_option('-s', '--seed', dest='seed', type='int', action='store', | |
| 83 default=None, help='generate action sequence using a seed') | |
| 84 | |
| 85 return parser.parse_args() | |
| 86 | |
| 87 | |
| 88 def main(): | |
| 89 """Generate command list and write it out in xml format. | |
| 90 | |
| 91 For use as input for automated_ui_tests build target. | |
| 92 """ | |
| 93 options, args = ParseCommandLine() | |
| 94 command_list = CreateUIActionList(options.actions_per_command, | |
| 95 options.num_commands, | |
| 96 options.seed) | |
| 97 f = open(options.output_file, 'w') | |
| 98 f.write(command_list) | |
| 99 f.close() | |
| 100 print command_list | |
| 101 return 0 | |
| 102 | |
| 103 | |
| 104 if __name__ == '__main__': | |
| 105 sys.exit(main()) | |
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