Commit | Line | Data |
2eb717d5 |
1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
aef6c672 |
6 | use Test::More tests => 50; |
2eb717d5 |
7 | use Test::Exception; |
8 | |
9 | BEGIN { |
aa448b16 |
10 | use_ok('Class::MOP'); |
2eb717d5 |
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 | |
22286063 |
22 | my $BAR_ATTR_2 = Class::MOP::Attribute->new('$bar'); |
23 | |
aef6c672 |
24 | is($FOO_ATTR->name, '$foo', '... got the attributes name correctly'); |
25 | is($BAR_ATTR->name, '$bar', '... got the attributes name correctly'); |
26 | is($BAZ_ATTR->name, '$baz', '... got the attributes name correctly'); |
27 | |
2eb717d5 |
28 | { |
29 | package Foo; |
aa448b16 |
30 | use metaclass; |
2eb717d5 |
31 | |
727919c5 |
32 | my $meta = Foo->meta; |
2eb717d5 |
33 | ::lives_ok { |
34 | $meta->add_attribute($FOO_ATTR); |
35 | } '... we added an attribute to Foo successfully'; |
36 | ::ok($meta->has_attribute('$foo'), '... Foo has $foo attribute'); |
37 | ::is($meta->get_attribute('$foo'), $FOO_ATTR, '... got the right attribute back for Foo'); |
38 | |
39 | ::ok(!$meta->has_method('foo'), '... no accessor created'); |
22286063 |
40 | |
41 | ::lives_ok { |
42 | $meta->add_attribute($BAR_ATTR_2); |
43 | } '... we added an attribute to Foo successfully'; |
44 | ::ok($meta->has_attribute('$bar'), '... Foo has $bar attribute'); |
45 | ::is($meta->get_attribute('$bar'), $BAR_ATTR_2, '... got the right attribute back for Foo'); |
46 | |
47 | ::ok(!$meta->has_method('bar'), '... no accessor created'); |
2eb717d5 |
48 | } |
49 | { |
50 | package Bar; |
51 | our @ISA = ('Foo'); |
52 | |
727919c5 |
53 | my $meta = Bar->meta; |
2eb717d5 |
54 | ::lives_ok { |
55 | $meta->add_attribute($BAR_ATTR); |
56 | } '... we added an attribute to Bar successfully'; |
57 | ::ok($meta->has_attribute('$bar'), '... Bar has $bar attribute'); |
58 | ::is($meta->get_attribute('$bar'), $BAR_ATTR, '... got the right attribute back for Bar'); |
59 | |
b25109b1 |
60 | my $attr = $meta->get_attribute('$bar'); |
61 | ::is($attr->get_read_method, 'bar', '... got the right read method for Bar'); |
62 | ::is($attr->get_write_method, 'bar', '... got the right write method for Bar'); |
63 | |
2eb717d5 |
64 | ::ok($meta->has_method('bar'), '... an accessor has been created'); |
ba38bf08 |
65 | ::isa_ok($meta->get_method('bar'), 'Class::MOP::Method::Accessor'); |
2eb717d5 |
66 | } |
67 | { |
68 | package Baz; |
69 | our @ISA = ('Bar'); |
70 | |
727919c5 |
71 | my $meta = Baz->meta; |
2eb717d5 |
72 | ::lives_ok { |
73 | $meta->add_attribute($BAZ_ATTR); |
74 | } '... we added an attribute to Baz successfully'; |
75 | ::ok($meta->has_attribute('$baz'), '... Baz has $baz attribute'); |
76 | ::is($meta->get_attribute('$baz'), $BAZ_ATTR, '... got the right attribute back for Baz'); |
77 | |
b25109b1 |
78 | my $attr = $meta->get_attribute('$baz'); |
79 | ::is($attr->get_read_method, 'get_baz', '... got the right read method for Baz'); |
80 | ::is($attr->get_write_method, 'set_baz', '... got the right write method for Baz'); |
81 | |
2eb717d5 |
82 | ::ok($meta->has_method('get_baz'), '... a reader has been created'); |
83 | ::ok($meta->has_method('set_baz'), '... a writer has been created'); |
84 | |
ba38bf08 |
85 | ::isa_ok($meta->get_method('get_baz'), 'Class::MOP::Method::Accessor'); |
86 | ::isa_ok($meta->get_method('set_baz'), 'Class::MOP::Method::Accessor'); |
2eb717d5 |
87 | } |
88 | |
89 | { |
90 | my $meta = Baz->meta; |
91 | isa_ok($meta, 'Class::MOP::Class'); |
92 | |
058c1cf5 |
93 | is($meta->find_attribute_by_name('$bar'), $BAR_ATTR, '... got the right attribute for "bar"'); |
94 | is($meta->find_attribute_by_name('$baz'), $BAZ_ATTR, '... got the right attribute for "baz"'); |
95 | is($meta->find_attribute_by_name('$foo'), $FOO_ATTR, '... got the right attribute for "foo"'); |
96 | |
2eb717d5 |
97 | is_deeply( |
c9e77dbb |
98 | [ sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ], |
2eb717d5 |
99 | [ |
c9e77dbb |
100 | $BAR_ATTR, |
101 | $BAZ_ATTR, |
102 | $FOO_ATTR, |
2eb717d5 |
103 | ], |
104 | '... got the right list of applicable attributes for Baz'); |
c9e77dbb |
105 | |
106 | is_deeply( |
107 | [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ], |
108 | [ Bar->meta, Baz->meta, Foo->meta ], |
109 | '... got the right list of associated classes from the applicable attributes for Baz'); |
cbd9f942 |
110 | |
111 | my $attr; |
112 | lives_ok { |
113 | $attr = $meta->remove_attribute('$baz'); |
114 | } '... removed the $baz attribute successfully'; |
115 | is($attr, $BAZ_ATTR, '... got the right attribute back for Baz'); |
116 | |
117 | ok(!$meta->has_attribute('$baz'), '... Baz no longer has $baz attribute'); |
22286063 |
118 | is($meta->get_attribute('$baz'), undef, '... Baz no longer has $baz attribute'); |
cbd9f942 |
119 | |
120 | ok(!$meta->has_method('get_baz'), '... a reader has been removed'); |
121 | ok(!$meta->has_method('set_baz'), '... a writer has been removed'); |
122 | |
123 | is_deeply( |
c9e77dbb |
124 | [ sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ], |
cbd9f942 |
125 | [ |
c9e77dbb |
126 | $BAR_ATTR, |
127 | $FOO_ATTR, |
cbd9f942 |
128 | ], |
129 | '... got the right list of applicable attributes for Baz'); |
130 | |
c9e77dbb |
131 | is_deeply( |
132 | [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ], |
133 | [ Bar->meta, Foo->meta ], |
134 | '... got the right list of associated classes from the applicable attributes for Baz'); |
135 | |
cbd9f942 |
136 | { |
137 | my $attr; |
138 | lives_ok { |
139 | $attr = Bar->meta->remove_attribute('$bar'); |
140 | } '... removed the $bar attribute successfully'; |
141 | is($attr, $BAR_ATTR, '... got the right attribute back for Bar'); |
2eb717d5 |
142 | |
cbd9f942 |
143 | ok(!Bar->meta->has_attribute('$bar'), '... Bar no longer has $bar attribute'); |
2eb717d5 |
144 | |
cbd9f942 |
145 | ok(!Bar->meta->has_method('bar'), '... a accessor has been removed'); |
146 | } |
147 | |
148 | is_deeply( |
c9e77dbb |
149 | [ sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ], |
cbd9f942 |
150 | [ |
22286063 |
151 | $BAR_ATTR_2, |
c9e77dbb |
152 | $FOO_ATTR, |
cbd9f942 |
153 | ], |
154 | '... got the right list of applicable attributes for Baz'); |
155 | |
c9e77dbb |
156 | is_deeply( |
157 | [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ], |
22286063 |
158 | [ Foo->meta, Foo->meta ], |
c9e77dbb |
159 | '... got the right list of associated classes from the applicable attributes for Baz'); |
160 | |
22286063 |
161 | # remove attribute which is not there |
162 | my $val; |
163 | lives_ok { |
164 | $val = $meta->remove_attribute('$blammo'); |
165 | } '... attempted to remove the non-existent $blammo attribute'; |
166 | is($val, undef, '... got the right value back (undef)'); |
167 | |
cbd9f942 |
168 | } |