Commit | Line | Data |
2eb717d5 |
1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
1a7ebbb3 |
6 | use Test::More tests => 30; |
2eb717d5 |
7 | use Test::Exception; |
8 | |
9 | BEGIN { |
10 | use_ok('Class::MOP', ':universal'); |
11 | } |
12 | |
13 | my $FOO_ATTR = Class::MOP::Attribute->new('$foo'); |
14 | my $BAR_ATTR = Class::MOP::Attribute->new('$bar' => ( |
15 | accessor => 'bar' |
16 | )); |
17 | my $BAZ_ATTR = Class::MOP::Attribute->new('$baz' => ( |
18 | reader => 'get_baz', |
19 | writer => 'set_baz', |
20 | )); |
21 | |
22 | { |
23 | package Foo; |
24 | |
727919c5 |
25 | my $meta = Foo->meta; |
2eb717d5 |
26 | ::lives_ok { |
27 | $meta->add_attribute($FOO_ATTR); |
28 | } '... we added an attribute to Foo successfully'; |
29 | ::ok($meta->has_attribute('$foo'), '... Foo has $foo attribute'); |
30 | ::is($meta->get_attribute('$foo'), $FOO_ATTR, '... got the right attribute back for Foo'); |
31 | |
32 | ::ok(!$meta->has_method('foo'), '... no accessor created'); |
33 | } |
34 | { |
35 | package Bar; |
36 | our @ISA = ('Foo'); |
37 | |
727919c5 |
38 | my $meta = Bar->meta; |
2eb717d5 |
39 | ::lives_ok { |
40 | $meta->add_attribute($BAR_ATTR); |
41 | } '... we added an attribute to Bar successfully'; |
42 | ::ok($meta->has_attribute('$bar'), '... Bar has $bar attribute'); |
43 | ::is($meta->get_attribute('$bar'), $BAR_ATTR, '... got the right attribute back for Bar'); |
44 | |
45 | ::ok($meta->has_method('bar'), '... an accessor has been created'); |
46 | ::isa_ok($meta->get_method('bar'), 'Class::MOP::Attribute::Accessor'); |
47 | } |
48 | { |
49 | package Baz; |
50 | our @ISA = ('Bar'); |
51 | |
727919c5 |
52 | my $meta = Baz->meta; |
2eb717d5 |
53 | ::lives_ok { |
54 | $meta->add_attribute($BAZ_ATTR); |
55 | } '... we added an attribute to Baz successfully'; |
56 | ::ok($meta->has_attribute('$baz'), '... Baz has $baz attribute'); |
57 | ::is($meta->get_attribute('$baz'), $BAZ_ATTR, '... got the right attribute back for Baz'); |
58 | |
59 | ::ok($meta->has_method('get_baz'), '... a reader has been created'); |
60 | ::ok($meta->has_method('set_baz'), '... a writer has been created'); |
61 | |
62 | ::isa_ok($meta->get_method('get_baz'), 'Class::MOP::Attribute::Accessor'); |
63 | ::isa_ok($meta->get_method('set_baz'), 'Class::MOP::Attribute::Accessor'); |
64 | } |
65 | |
66 | { |
67 | my $meta = Baz->meta; |
68 | isa_ok($meta, 'Class::MOP::Class'); |
69 | |
70 | is_deeply( |
71 | [ sort { $a->{name} cmp $b->{name} } $meta->compute_all_applicable_attributes() ], |
72 | [ |
73 | { |
74 | name => '$bar', |
75 | class => 'Bar', |
76 | attribute => $BAR_ATTR |
77 | }, |
78 | { |
79 | name => '$baz', |
80 | class => 'Baz', |
81 | attribute => $BAZ_ATTR |
82 | }, |
83 | { |
84 | name => '$foo', |
85 | class => 'Foo', |
86 | attribute => $FOO_ATTR |
87 | }, |
88 | ], |
89 | '... got the right list of applicable attributes for Baz'); |
cbd9f942 |
90 | |
91 | my $attr; |
92 | lives_ok { |
93 | $attr = $meta->remove_attribute('$baz'); |
94 | } '... removed the $baz attribute successfully'; |
95 | is($attr, $BAZ_ATTR, '... got the right attribute back for Baz'); |
96 | |
97 | ok(!$meta->has_attribute('$baz'), '... Baz no longer has $baz attribute'); |
98 | |
99 | ok(!$meta->has_method('get_baz'), '... a reader has been removed'); |
100 | ok(!$meta->has_method('set_baz'), '... a writer has been removed'); |
101 | |
102 | is_deeply( |
103 | [ sort { $a->{name} cmp $b->{name} } $meta->compute_all_applicable_attributes() ], |
104 | [ |
105 | { |
106 | name => '$bar', |
107 | class => 'Bar', |
108 | attribute => $BAR_ATTR |
109 | }, |
110 | { |
111 | name => '$foo', |
112 | class => 'Foo', |
113 | attribute => $FOO_ATTR |
114 | }, |
115 | ], |
116 | '... got the right list of applicable attributes for Baz'); |
117 | |
118 | { |
119 | my $attr; |
120 | lives_ok { |
121 | $attr = Bar->meta->remove_attribute('$bar'); |
122 | } '... removed the $bar attribute successfully'; |
123 | is($attr, $BAR_ATTR, '... got the right attribute back for Bar'); |
2eb717d5 |
124 | |
cbd9f942 |
125 | ok(!Bar->meta->has_attribute('$bar'), '... Bar no longer has $bar attribute'); |
2eb717d5 |
126 | |
cbd9f942 |
127 | ok(!Bar->meta->has_method('bar'), '... a accessor has been removed'); |
128 | } |
129 | |
130 | is_deeply( |
131 | [ sort { $a->{name} cmp $b->{name} } $meta->compute_all_applicable_attributes() ], |
132 | [ |
133 | { |
134 | name => '$foo', |
135 | class => 'Foo', |
136 | attribute => $FOO_ATTR |
137 | }, |
138 | ], |
139 | '... got the right list of applicable attributes for Baz'); |
140 | |
141 | } |