selftest/filter-subunit

   1 #!/usr/bin/env python
   2 # Filter a subunit stream
   3 # Copyright (C) Jelmer Vernooij <jelmer@samba.org>
   4 # Published under the GNU GPL, v3 or later
   5
   6 import optparse
   7 import os
   8 import sys
   9 import signal
  10
  11 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "../lib/subunit/python"))
  12 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "../lib/testtools"))
  13
  14 import subunithelper
  15
  16 parser = optparse.OptionParser("filter-subunit [options] < instream > outstream")
  17 parser.add_option("--expected-failures", type="string",
  18         help="File containing list of regexes matching tests to consider known "
  19              "failures")
  20 parser.add_option("--strip-passed-output", action="store_true",
  21     help="Whether to strip output from tests that passed")
  22 parser.add_option("--fail-immediately", action="store_true",
  23     help="Whether to stop on the first error", default=False)
  24 parser.add_option("--prefix", type="string",
  25         help="Add prefix to all test names")
  26 parser.add_option("--fail-on-empty", default=False,
  27         action="store_true", help="Fail if there was no subunit output")
  28 opts, args = parser.parse_args()
  29
  30 if opts.expected_failures:
  31         expected_failures = subunithelper.read_test_regexes(opts.expected_failures)
  32 else:
  33         expected_failures = {}
  34
  35 statistics = {
  36         'TESTS_UNEXPECTED_OK': 0,
  37         'TESTS_EXPECTED_OK': 0,
  38         'TESTS_UNEXPECTED_FAIL': 0,
  39         'TESTS_EXPECTED_FAIL': 0,
  40         'TESTS_ERROR': 0,
  41         'TESTS_SKIP': 0,
  42 }
  43
  44 def handle_sigint(sig, stack):
  45         sys.exit(0)
  46 signal.signal(signal.SIGINT, handle_sigint)
  47
  48 out = subunithelper.SubunitOps(sys.stdout)
  49 msg_ops = subunithelper.FilterOps(out, opts.prefix, expected_failures,
  50                                   opts.strip_passed_output,
  51                                   fail_immediately=opts.fail_immediately)
  52
  53 try:
  54         ret = subunithelper.parse_results(msg_ops, statistics, sys.stdin)
  55 except subunithelper.ImmediateFail:
  56         sys.stdout.flush()
  57         sys.exit(1)
  58
  59 if opts.fail_on_empty and not msg_ops.seen_output:
  60         sys.exit(1)
  61 else:
  62         sys.exit(ret)