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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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