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
|
use strict;
use warnings;
use Test::More;
use Test::Fatal;
{
package Foo;
use metaclass;
sub foo {}
Foo->meta->add_attribute('bar');
}
sub check_meta_sanity {
my ($meta, $class) = @_;
isa_ok($meta, 'Class::MOP::Class');
is($meta->name, $class);
ok($meta->has_method('foo'));
isa_ok($meta->get_method('foo'), 'Class::MOP::Method');
ok($meta->has_attribute('bar'));
isa_ok($meta->get_attribute('bar'), 'Class::MOP::Attribute');
}
can_ok('Foo', 'meta');
my $meta = Foo->meta;
check_meta_sanity($meta, 'Foo');
is( exception {
$meta = $meta->reinitialize($meta->name);
}, undef );
check_meta_sanity($meta, 'Foo');
is( exception {
$meta = $meta->reinitialize($meta);
}, undef );
check_meta_sanity($meta, 'Foo');
like( exception {
$meta->reinitialize('');
}, qr/You must pass a package name or an existing Class::MOP::Package instance/ );
like( exception {
$meta->reinitialize($meta->new_object);
}, qr/You must pass a package name or an existing Class::MOP::Package instance/ );
{
package Bar::Meta::Method;
use parent 'Class::MOP::Method';
__PACKAGE__->meta->add_attribute('test', accessor => 'test');
}
{
package Bar::Meta::Attribute;
use parent 'Class::MOP::Attribute';
__PACKAGE__->meta->add_attribute('tset', accessor => 'tset');
}
{
package Bar;
use metaclass;
Bar->meta->add_method('foo' => Bar::Meta::Method->wrap(sub {}, name => 'foo', package_name => 'Bar'));
Bar->meta->add_attribute(Bar::Meta::Attribute->new('bar'));
}
$meta = Bar->meta;
check_meta_sanity($meta, 'Bar');
isa_ok(Bar->meta->get_method('foo'), 'Bar::Meta::Method');
isa_ok(Bar->meta->get_attribute('bar'), 'Bar::Meta::Attribute');
is( exception {
$meta = $meta->reinitialize('Bar');
}, undef );
check_meta_sanity($meta, 'Bar');
isa_ok(Bar->meta->get_method('foo'), 'Bar::Meta::Method');
isa_ok(Bar->meta->get_attribute('bar'), 'Bar::Meta::Attribute');
Bar->meta->get_method('foo')->test('FOO');
Bar->meta->get_attribute('bar')->tset('OOF');
is(Bar->meta->get_method('foo')->test, 'FOO');
is(Bar->meta->get_attribute('bar')->tset, 'OOF');
is( exception {
$meta = $meta->reinitialize('Bar');
}, undef );
is(Bar->meta->get_method('foo')->test, 'FOO');
is(Bar->meta->get_attribute('bar')->tset, 'OOF');
{
package Baz::Meta::Attribute;
use parent 'Class::MOP::Attribute';
}
{
package Baz::Meta::Method;
use parent 'Class::MOP::Method';
}
{
package Baz;
use metaclass meta_name => undef;
sub foo {}
Class::MOP::class_of('Baz')->add_attribute('bar');
}
$meta = Class::MOP::class_of('Baz');
check_meta_sanity($meta, 'Baz');
ok(!$meta->get_method('foo')->isa('Baz::Meta::Method'));
ok(!$meta->get_attribute('bar')->isa('Baz::Meta::Attribute'));
is( exception {
$meta = $meta->reinitialize(
'Baz',
attribute_metaclass => 'Baz::Meta::Attribute',
method_metaclass => 'Baz::Meta::Method'
);
}, undef );
check_meta_sanity($meta, 'Baz');
isa_ok($meta->get_method('foo'), 'Baz::Meta::Method');
isa_ok($meta->get_attribute('bar'), 'Baz::Meta::Attribute');
{
package Quux;
use metaclass
attribute_metaclass => 'Bar::Meta::Attribute',
method_metaclass => 'Bar::Meta::Method';
sub foo {}
Quux->meta->add_attribute('bar');
}
$meta = Quux->meta;
check_meta_sanity($meta, 'Quux');
isa_ok(Quux->meta->get_method('foo'), 'Bar::Meta::Method');
isa_ok(Quux->meta->get_attribute('bar'), 'Bar::Meta::Attribute');
like( exception {
$meta = $meta->reinitialize(
'Quux',
attribute_metaclass => 'Baz::Meta::Attribute',
method_metaclass => 'Baz::Meta::Method',
);
}, qr/\QAttribute (class_name) is required/ );
{
package Quuux::Meta::Attribute;
use parent 'Class::MOP::Attribute';
sub install_accessors {}
}
{
package Quuux;
use metaclass;
sub foo {}
Quuux->meta->add_attribute('bar', reader => 'bar');
}
$meta = Quuux->meta;
check_meta_sanity($meta, 'Quuux');
ok($meta->has_method('bar'));
is( exception {
$meta = $meta->reinitialize(
'Quuux',
attribute_metaclass => 'Quuux::Meta::Attribute',
);
}, undef );
check_meta_sanity($meta, 'Quuux');
ok(!$meta->has_method('bar'));
{
package Blah::Meta::Method;
use parent 'Class::MOP::Method';
__PACKAGE__->meta->add_attribute('foo', reader => 'foo', default => 'TEST');
}
{
package Blah::Meta::Attribute;
use parent 'Class::MOP::Attribute';
__PACKAGE__->meta->add_attribute('oof', reader => 'oof', default => 'TSET');
}
{
package Blah;
use metaclass no_meta => 1;
sub foo {}
Class::MOP::class_of('Blah')->add_attribute('bar');
}
$meta = Class::MOP::class_of('Blah');
check_meta_sanity($meta, 'Blah');
is( exception {
$meta = Class::MOP::Class->reinitialize(
'Blah',
attribute_metaclass => 'Blah::Meta::Attribute',
method_metaclass => 'Blah::Meta::Method',
);
}, undef );
check_meta_sanity($meta, 'Blah');
can_ok($meta->get_method('foo'), 'foo');
is($meta->get_method('foo')->foo, 'TEST');
can_ok($meta->get_attribute('bar'), 'oof');
is($meta->get_attribute('bar')->oof, 'TSET');
done_testing;
|
