selftest/selftesthelpers.py: Share configuration variable, strip whitespace.
[nivanova/samba-autobuild/.git] / selftest / filter-subunit
1 #!/usr/bin/env python
2 # Filter a subunit stream
3 # Copyright (C) 2009-2011 Jelmer Vernooij <jelmer@samba.org>
4
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
9
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 # GNU General Public License for more details.
14
15 # You should have received a copy of the GNU General Public License
16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18 # NOTE: This script is a hack, meant as a placeholder until we can migrate
19 # to upstream subunit's filtering tools.
20
21 import optparse
22 import os
23 import sys
24 import signal
25
26 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "../lib/subunit/python"))
27 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "../lib/testtools"))
28
29 import subunithelper
30
31 parser = optparse.OptionParser("filter-subunit [options] < instream > outstream")
32 parser.add_option("--expected-failures", type="string", 
33         help="File containing list of regexes matching tests to consider known "
34              "failures")
35 parser.add_option("--flapping", type="string",
36         help="File containing list of flapping tests, of which to ignore results.")
37 parser.add_option("--strip-passed-output", action="store_true",
38     help="Whether to strip output from tests that passed")
39 parser.add_option("--fail-immediately", action="store_true",
40     help="Whether to stop on the first error", default=False)
41 parser.add_option("--prefix", type="string",
42         help="Add prefix to all test names")
43 parser.add_option("--suffix", type="string",
44         help="Add suffix to all test names")
45 parser.add_option("--fail-on-empty", default=False,
46         action="store_true", help="Fail if there was no subunit output")
47 parser.add_option("--list", default=False,
48         action="store_true", help="Operate in list mode")
49 opts, args = parser.parse_args()
50
51 if opts.list:
52         prefix = opts.prefix
53         suffix = opts.suffix
54         if not prefix:
55                 prefix = ""
56         if not suffix:
57                 suffix = ""
58         for l in sys.stdin:
59                 sys.stdout.write("%s%s%s\n" % (prefix, l.rstrip(), suffix))
60         sys.exit(0)
61
62 if opts.expected_failures:
63         expected_failures = subunithelper.read_test_regexes(opts.expected_failures)
64 else:
65         expected_failures = {}
66
67
68 if opts.flapping:
69         flapping = subunithelper.read_test_regexes(opts.flapping)
70 else:
71         flapping = {}
72
73 statistics = {
74         'TESTS_UNEXPECTED_OK': 0,
75         'TESTS_EXPECTED_OK': 0,
76         'TESTS_UNEXPECTED_FAIL': 0,
77         'TESTS_EXPECTED_FAIL': 0,
78         'TESTS_ERROR': 0,
79         'TESTS_SKIP': 0,
80 }
81
82 def handle_sigint(sig, stack):
83         sys.exit(0)
84 signal.signal(signal.SIGINT, handle_sigint)
85
86 out = subunithelper.SubunitOps(sys.stdout)
87 msg_ops = subunithelper.FilterOps(out, opts.prefix, opts.suffix, expected_failures,
88                                   opts.strip_passed_output,
89                                   fail_immediately=opts.fail_immediately,
90                                   flapping=flapping)
91
92 try:
93         ret = subunithelper.parse_results(msg_ops, statistics, sys.stdin)
94 except subunithelper.ImmediateFail:
95         sys.stdout.flush()
96         sys.exit(1)
97
98 if opts.fail_on_empty and not msg_ops.seen_output:
99         sys.exit(1)
100 else:
101         sys.exit(ret)