Function main

deps/inspector_protocol/check_protocol_compatibility.py:414–461

()

def main():
    if not self_test():
        sys.stderr.write("Self-test failed")
        return 1

    cmdline_parser = optparse.OptionParser()
    cmdline_parser.add_option("--show_changes")
    cmdline_parser.add_option("--expected_errors")
    cmdline_parser.add_option("--stamp")
    arg_options, arg_values = cmdline_parser.parse_args()

    if len(arg_values) < 1:
        sys.stderr.write("Usage: %s [--show_changes] <protocol-1> [, <protocol-2>...]\n" % sys.argv[0])
        return 1

    domains = []
    baseline_domains = []
    version = load_domains_and_baselines(arg_values[0], domains, baseline_domains)
    for dependency in arg_values[1:]:
        load_domains_and_baselines(dependency, domains, baseline_domains)

    expected_errors = []
    if arg_options.expected_errors:
        expected_errors_file = open(arg_options.expected_errors, "r")
        expected_errors = json.loads(expected_errors_file.read())["errors"]
        expected_errors_file.close()

    errors = compare_schemas(baseline_domains, domains, False)
    unexpected_errors = []
    for i in range(len(errors)):
        if errors[i] not in expected_errors:
            unexpected_errors.append(errors[i])
    if len(unexpected_errors) > 0:
        sys.stderr.write("  Compatibility checks FAILED\n")
        for error in unexpected_errors:
            sys.stderr.write("    %s\n" % error)
        return 1

    if arg_options.show_changes:
        changes = compare_schemas(domains, baseline_domains, True)
        if len(changes) > 0:
            print("  Public changes since %s:" % version)
            for change in changes:
                print("    %s" % change)

    if arg_options.stamp:
        with open(arg_options.stamp, 'a') as _:
            pass

if __name__ == '__main__':
    sys.exit(main())