subunit-trace.py 文件源码

def main():
    args = parse_args()
    stream = subunit.ByteStreamToStreamResult(
        sys.stdin, non_subunit_name='stdout')
    starts = Starts(sys.stdout)
    outcomes = testtools.StreamToDict(
        functools.partial(show_outcome, sys.stdout,
                          print_failures=args.print_failures,
                          failonly=args.failonly
                      ))
    summary = testtools.StreamSummary()
    result = testtools.CopyStreamResult([starts, outcomes, summary])
    result.startTestRun()
    try:
        stream.run(result)
    finally:
        result.stopTestRun()
    if count_tests('status', '.*') == 0:
        print("The test run didn't actually run any tests")
        return 1
    if args.post_fails:
        print_fails(sys.stdout)
    print_summary(sys.stdout)
    return (0 if summary.wasSuccessful() else 1)