Commit | Line | Data |
cc4f11a2 |
1 | package # hide from PAUSE |
2 | DBIx::Class::Schema::Loader::Utils; |
3 | |
4 | use strict; |
5 | use warnings; |
61cd4bfc |
6 | use Data::Dumper (); |
1ad8e8c3 |
7 | use Test::More; |
8 | use namespace::clean; |
cc4f11a2 |
9 | use Exporter 'import'; |
10 | |
0f21885a |
11 | our @EXPORT_OK = qw/split_name dumper dumper_squashed eval_package_without_redefine_warnings class_path warnings_exist warnings_exist_silent/; |
cc4f11a2 |
12 | |
13 | use constant BY_CASE_TRANSITION => |
14 | qr/(?<=[[:lower:]\d])[\W_]*(?=[[:upper:]])|[\W_]+/; |
15 | |
16 | use constant BY_NON_ALPHANUM => |
17 | qr/[\W_]+/; |
18 | |
19 | sub split_name($) { |
20 | my $name = shift; |
21 | |
22 | split $name =~ /[[:upper:]]/ && $name =~ /[[:lower:]]/ ? BY_CASE_TRANSITION : BY_NON_ALPHANUM, $name; |
23 | } |
24 | |
15efd63a |
25 | sub dumper($) { |
26 | my $val = shift; |
27 | |
28 | my $dd = Data::Dumper->new([]); |
29 | $dd->Terse(1)->Indent(1)->Useqq(1)->Deparse(1)->Quotekeys(0)->Sortkeys(1); |
30 | return $dd->Values([ $val ])->Dump; |
31 | } |
32 | |
33 | sub dumper_squashed($) { |
34 | my $val = shift; |
35 | |
36 | my $dd = Data::Dumper->new([]); |
37 | $dd->Terse(1)->Indent(1)->Useqq(1)->Deparse(1)->Quotekeys(0)->Sortkeys(1)->Indent(0); |
38 | return $dd->Values([ $val ])->Dump; |
39 | } |
40 | |
0f21885a |
41 | sub eval_package_without_redefine_warnings { |
42 | my ($pkg, $code) = @_; |
c38ec663 |
43 | |
44 | my $warn_handler = $SIG{__WARN__} || sub { warn @_ }; |
0f21885a |
45 | |
c38ec663 |
46 | local $SIG{__WARN__} = sub { |
47 | $warn_handler->(@_) |
48 | unless $_[0] =~ /^Subroutine \S+ redefined/; |
49 | }; |
0f21885a |
50 | |
51 | # This hairiness is to handle people using "use warnings FATAL => 'all';" |
52 | # in their custom or external content. |
53 | my @delete_syms; |
54 | my $try_again = 1; |
55 | |
56 | while ($try_again) { |
57 | eval $code; |
58 | |
59 | if (my ($sym) = $@ =~ /^Subroutine (\S+) redefined/) { |
60 | delete $INC{ +class_path($pkg) }; |
61 | push @delete_syms, $sym; |
62 | |
63 | foreach my $sym (@delete_syms) { |
64 | no strict 'refs'; |
65 | undef *{"${pkg}::${sym}"}; |
66 | } |
67 | } |
68 | elsif ($@) { |
69 | die $@ if $@; |
70 | } |
71 | else { |
72 | $try_again = 0; |
73 | } |
74 | } |
75 | } |
76 | |
77 | sub class_path { |
78 | my $class = shift; |
79 | |
80 | my $class_path = $class; |
81 | $class_path =~ s{::}{/}g; |
82 | $class_path .= '.pm'; |
83 | |
84 | return $class_path; |
c38ec663 |
85 | } |
86 | |
1ad8e8c3 |
87 | sub warnings_exist(&$$) { |
88 | my ($code, $re, $test_name) = @_; |
89 | |
90 | my $matched = 0; |
91 | |
92 | my $warn_handler = $SIG{__WARN__} || sub { warn @_ }; |
93 | local $SIG{__WARN__} = sub { |
94 | if ($_[0] =~ $re) { |
95 | $matched = 1; |
96 | } |
97 | else { |
98 | $warn_handler->(@_) |
99 | } |
100 | }; |
101 | |
102 | $code->(); |
103 | |
104 | ok $matched, $test_name; |
105 | } |
106 | |
107 | sub warnings_exist_silent(&$$) { |
108 | my ($code, $re, $test_name) = @_; |
109 | |
110 | my $matched = 0; |
111 | |
112 | local $SIG{__WARN__} = sub { $matched = 1 if $_[0] =~ $re; }; |
113 | |
114 | $code->(); |
115 | |
116 | ok $matched, $test_name; |
117 | } |
118 | |
119 | |
cc4f11a2 |
120 | 1; |
121 | # vim:et sts=4 sw=4 tw=0: |