1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
#!/usr/bin/perl
use strict;
use warnings;
use Fennec::Lite;
use aliased 'Exporter::Declare::Export::Sub';
use aliased 'Exporter::Declare::Export::Variable';
our $CLASS = "Exporter::Declare::Meta";
require_ok $CLASS;
tests construction => sub {
my $meta = $CLASS->new('FakePackage');
isa_ok( $meta, $CLASS );
is( FakePackage->export_meta, $meta, "Linked" );
is( $meta->package, 'FakePackage', "Got package" );
is_deeply(
$meta->exports,
{ '&FakePackage' => $meta->exports_get('FakePackage') },
"Got export hash"
);
is_deeply(
$meta->export_tags,
{ default => [], all => [ '&FakePackage' ], alias => ['FakePackage'] },
"Got export tags"
);
is_deeply( $meta->options, {}, "Got options list" );
is_deeply( $meta->arguments, { suffix => 1, prefix => 1 }, "Got arguments list" );
};
tests options => sub {
my $meta = $CLASS->new('FakeOptionPackage');
$meta->options_add($_) for qw/a b c/;
is_deeply(
[sort $meta->options_list],
[qw/a b c/],
"Got all options"
);
};
tests arguments => sub {
my $meta = $CLASS->new('FakeArgumentsPackage');
$meta->arguments_add($_) for qw/a b c/;
is_deeply(
[sort $meta->arguments_list],
[sort qw/a b c prefix suffix/],
"Got all arguments"
);
};
tests tags => sub {
my $meta = $CLASS->new('FakeTagPackage');
is_deeply(
$meta->export_tags,
{ all => [ '&FakeTagPackage' ], alias => ['FakeTagPackage'], default => [] },
"Export tags"
);
is_deeply( [$meta->export_tags_get('all')], [ '&FakeTagPackage' ], ':all only has alias' );
is_deeply( [$meta->export_tags_get('default')], [], ':default is empty list' );
$meta->export_tags_push( 'a', qw/a b c d/ );
is_deeply( [$meta->export_tags_get('a')], [qw/a b c d/], "Added tag" );
throws_ok { $meta->export_tags_push( 'all', "xxx" )}
qr/'all' is a reserved tag, you cannot override it./,
"Cannot modify 'all' tag";
$meta->export_tags_push( 'default', qw/a b c d/ );
is_deeply( [$meta->export_tags_get('default')], [qw/a b c d/], "updated default" );
is_deeply(
[sort $meta->export_tags_list],
[sort
'a',
'alias',
'all',
'default'
],
"Got list of all tags"
);
};
tests exports => sub {
my $meta = $CLASS->new('FakeExportPackage');
my $code_no_sigil = Sub->new(sub {}, exported_by => 'FakeExportPackage' );
$meta->exports_add( 'code_no_sigil', $code_no_sigil);
is_deeply(
$meta->exports->{ '&code_no_sigil' },
$code_no_sigil,
"Added export without sigil as code"
);
my $code_with_sigil = Sub->new(sub {}, exported_by => 'FakeExportPackage' );
$meta->exports_add( '&code_with_sigil', $code_with_sigil);
is_deeply(
$meta->exports->{ '&code_with_sigil' },
$code_with_sigil,
"Added code export"
);
my $anon = "xxx";
my $scalar = Variable->new( \$anon, exported_by => 'FakeExportPackage' );
$meta->exports_add( '$scalar', $scalar );
my $hash = Variable->new( {}, exported_by => 'FakeExportPackage' );
$meta->exports_add( '%hash', $hash );
my $array = Variable->new( [], exported_by => 'FakeExportPackage' );
$meta->exports_add( '@array', $array );
is_deeply(
$meta->exports,
{
'&FakeExportPackage' => $meta->exports_get( 'FakeExportPackage' ),
'&code_no_sigil' => $code_no_sigil,
'&code_with_sigil' => $code_with_sigil,
'$scalar' => $scalar,
'%hash' => $hash,
'@array' => $array,
},
"Added exports"
);
throws_ok { $meta->exports_add( '@array', $array )}
qr/'\@array' already added for metric exports/,
"Can't add an export twice";
throws_ok { $meta->exports_add( '@array2', [] )}
qr/Exports must be instances of 'Exporter::Declare::Export'/,
"Can't add an export twice";
is( $meta->exports_get( '$scalar' ), $scalar, "Got scalar export" );
is( $meta->exports_get( '@array' ), $array, "Got array export" );
is( $meta->exports_get( '%hash' ), $hash, "Got hash export" );
is( $meta->exports_get( '&code_with_sigil' ), $code_with_sigil, "Got &code export" );
is( $meta->exports_get( 'code_no_sigil' ), $code_no_sigil, "Got code export" );
throws_ok { $meta->exports_get( '@array2' )}
qr/FakeExportPackage does not export '\@array2'/,
"Can't import whats not exported";
throws_ok { $meta->exports_get( '-xxx' )}
qr/exports_get\(\) does not accept a tag as an argument/,
"Can't import whats not exported";
throws_ok { $meta->exports_get( ':xxx' )}
qr/exports_get\(\) does not accept a tag as an argument/,
"Can't import whats not exported";
is_deeply(
[sort $meta->exports_list],
[sort
'$scalar',
'@array',
'%hash',
'&code_with_sigil',
'&FakeExportPackage',
'&code_no_sigil'
],
"Got a list of all exports"
);
};
{
package PackageToPull;
sub a { 'a' }
our $B = 'b';
our @C = ( 'c' );
our %D = ( 'D' => 'd' );
}
tests pull_from_package => sub {
my $meta = $CLASS->new('PackageToPull');
is_deeply(
[$meta->get_ref_from_package( 'a' )],
[ \&PackageToPull::a, '&a' ],
"Puled a sub"
);
is_deeply(
[$meta->get_ref_from_package( '&a' )],
[ \&PackageToPull::a, '&a' ],
"Puled a sub w/ sigil"
);
is_deeply(
[$meta->get_ref_from_package( '$B' )],
[ \$PackageToPull::B, '$B' ],
"Puled scalar"
);
is_deeply(
[$meta->get_ref_from_package( '@C' )],
[ \@PackageToPull::C, '@C' ],
"Puled array"
);
is_deeply(
[$meta->get_ref_from_package( '%D' )],
[ \%PackageToPull::D, '%D' ],
"Puled hash"
);
};
run_tests();
done_testing;
|
