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1 | # Related information: |
2 | # https://rt.cpan.org/Public/Bug/Display.html?id=47865 |
3 | # https://rt.cpan.org/Public/Bug/Display.html?id=52474 |
4 | # https://rt.cpan.org/Public/Bug/Display.html?id=57683 |
5 | # http://www.nntp.perl.org/group/perl.moose/2010/06/msg1767.html |
6 | |
7 | # Summary: If we disable the "auto_help" option in Getopt::Long, then |
8 | # getoptions() will not call into pod2usage() (causing program termination) |
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9 | # when --help is passed (and MooseX::ConfigFromFile is in use). |
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10 | |
11 | |
12 | my $fail_on_exit = 1; |
13 | { |
14 | package Class; |
15 | use strict; use warnings; |
16 | |
17 | use Moose; |
18 | with |
19 | 'MooseX::SimpleConfig', |
20 | 'MooseX::Getopt'; |
21 | |
22 | # this is a hacky way of being able to check that we made it past the |
23 | # $opt_parser->getoptions() call in new_with_options, because it is |
24 | # still going to bail out later on, on seeing the --help flag |
25 | has configfile => ( |
26 | is => 'ro', isa => 'Str', |
27 | default => sub { |
28 | $fail_on_exit = 0; |
29 | 'this_value_unimportant', |
30 | }, |
31 | ); |
32 | |
33 | # only here to avoid an "unknown option: help" warning |
34 | has help => ( |
35 | is => 'ro', isa => 'Bool', |
36 | ); |
37 | |
38 | no Moose; |
39 | 1; |
40 | } |
41 | |
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42 | use Test::More tests => 3; |
43 | use Test::Warn; |
44 | use Test::Exception; |
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45 | |
46 | END { |
47 | ok(!$fail_on_exit, 'getoptions() lives'); |
48 | |
49 | # cancel the non-zero exit status from _getopt_full_usage() |
50 | exit 0; |
51 | } |
52 | |
53 | |
54 | @ARGV = ('--help'); |
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55 | |
56 | warning_like { |
57 | throws_ok { Class->new_with_options } |
58 | qr/^usage: [\d\w]+\Q.t [long options...]\E.\t--configfile\s*.\t--help/ms, |
59 | 'usage information looks good'; |
60 | } |
61 | qr/^Specified configfile \'this_value_unimportant\' does not exist, is empty, or is not readable$/, |
62 | 'Our dummy config file doesn\'t exist'; |
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63 | |