1 # The documentation claims:
2 # If Getopt::Long::Descriptive is installed and any of the following command
3 # line params are passed (--help, --usage, --?), the program will exit with
6 # This is not actually true (as of 0.29), as:
7 # 1. the consuming class must set up a attributes named 'help', 'usage' and
8 # '?' to contain these command line options, which is not clearly
9 # documented as a requirement
10 # 2. the code is checking whether an option was parsed into an attribute
11 # *called* 'help', 'usage' or '?', not whether the option --help, --usage
12 # or --? was passed on the command-line (the mapping could be different,
13 # if cmd_flag or cmd_aliases is used),
15 # This inconsistency is the underlying cause of RT#52474, RT#57683, RT#47865.
17 # Update: since 0.41, usage info is printed to stdout, not stderr.
19 use strict; use warnings;
20 use Test::More tests => 22;
25 use strict; use warnings;
27 with 'MooseX::Getopt';
30 # before fix, prints this on stderr:
34 # after fix, prints this on stdout (formerly stderr):
35 #usage: test1.t [-?] [long options...]
36 # -? --usage --help Prints this usage information.
38 my $obj = MyClass->new_with_options;
39 ok($obj->meta->has_attribute('usage'), 'class has usage attribute');
40 isa_ok($obj->usage, 'Getopt::Long::Descriptive::Usage');
41 my $usage_text = $obj->usage->text;
43 foreach my $args ( ['--help'], ['--usage'], ['--?'], ['-?'], ['-h'] )
46 note "Setting \@ARGV to @$args";
48 trap { MyClass->new_with_options() };
50 is($trap->leaveby, 'exit', 'bailed with an exit code');
51 is($trap->exit, 0, '...of 0');
55 'Usage information printed to STDOUT',
57 is($trap->stderr, '', 'there was no STDERR output');