Fix test description
[gitmo/Class-MOP.git] / t / 000_load.t
1 use strict;
2 use warnings;
3
4 use Test::More tests => 50;
5
6 BEGIN {
7     use_ok('Class::MOP');
8     use_ok('Class::MOP::Package');
9     use_ok('Class::MOP::Module');
10     use_ok('Class::MOP::Class');
11     use_ok('Class::MOP::Class::Immutable::Trait');
12     use_ok('Class::MOP::Attribute');
13     use_ok('Class::MOP::Method');
14     use_ok('Class::MOP::Method::Wrapped');
15     use_ok('Class::MOP::Method::Inlined');
16     use_ok('Class::MOP::Method::Generated');
17     use_ok('Class::MOP::Method::Accessor');
18     use_ok('Class::MOP::Method::Constructor');
19     use_ok('Class::MOP::Instance');
20     use_ok('Class::MOP::Object');
21 }
22
23 # make sure we are tracking metaclasses correctly
24
25 my %METAS = (
26     'Class::MOP::Attribute'         => Class::MOP::Attribute->meta,
27     'Class::MOP::Method::Inlined' => Class::MOP::Method::Inlined->meta,
28     'Class::MOP::Method::Generated' => Class::MOP::Method::Generated->meta,
29     'Class::MOP::Method::Accessor'  => Class::MOP::Method::Accessor->meta,
30     'Class::MOP::Method::Constructor' =>
31         Class::MOP::Method::Constructor->meta,
32     'Class::MOP::Package'         => Class::MOP::Package->meta,
33     'Class::MOP::Module'          => Class::MOP::Module->meta,
34     'Class::MOP::Class'           => Class::MOP::Class->meta,
35     'Class::MOP::Method'          => Class::MOP::Method->meta,
36     'Class::MOP::Method::Wrapped' => Class::MOP::Method::Wrapped->meta,
37     'Class::MOP::Instance'        => Class::MOP::Instance->meta,
38     'Class::MOP::Object'          => Class::MOP::Object->meta,
39     'Class::MOP::Class::Immutable::Trait' => Class::MOP::class_of('Class::MOP::Class::Immutable::Trait'),
40     'Class::MOP::Class::Immutable::Class::MOP::Class' => Class::MOP::Class::Immutable::Class::MOP::Class->meta,
41 );
42
43 ok( Class::MOP::is_class_loaded($_), '... ' . $_ . ' is loaded' )
44     for keys %METAS;
45
46 for my $meta (values %METAS) {
47     # the trait shouldn't be made immutable, it doesn't actually do anything,
48     # and it doesn't even matter because it's not a class that will be
49     # instantiated
50     if ($meta->name eq 'Class::MOP::Class::Immutable::Trait') {
51         ok( $meta->is_mutable(), '... ' . $meta->name . ' is mutable' );
52     }
53     else {
54         ok( $meta->is_immutable(), '... ' . $meta->name . ' is immutable' );
55     }
56 }
57
58 is_deeply(
59     {Class::MOP::get_all_metaclasses},
60     \%METAS,
61     '... got all the metaclasses'
62 );
63
64 is_deeply(
65     [
66         sort { $a->name cmp $b->name } Class::MOP::get_all_metaclass_instances
67     ],
68     [
69         Class::MOP::Attribute->meta,
70         Class::MOP::Class->meta,
71         Class::MOP::Class::Immutable::Class::MOP::Class->meta,
72         Class::MOP::class_of('Class::MOP::Class::Immutable::Trait'),
73         Class::MOP::Instance->meta,
74         Class::MOP::Method->meta,
75         Class::MOP::Method::Accessor->meta,
76         Class::MOP::Method::Constructor->meta,
77         Class::MOP::Method::Generated->meta,
78         Class::MOP::Method::Inlined->meta,
79         Class::MOP::Method::Wrapped->meta,
80         Class::MOP::Module->meta,
81         Class::MOP::Object->meta,
82         Class::MOP::Package->meta,
83     ],
84     '... got all the metaclass instances'
85 );
86
87 is_deeply(
88     [ sort { $a cmp $b } Class::MOP::get_all_metaclass_names() ],
89     [
90         sort qw/
91             Class::MOP::Attribute
92             Class::MOP::Class
93             Class::MOP::Class::Immutable::Class::MOP::Class
94             Class::MOP::Class::Immutable::Trait
95             Class::MOP::Instance
96             Class::MOP::Method
97             Class::MOP::Method::Accessor
98             Class::MOP::Method::Constructor
99             Class::MOP::Method::Generated
100             Class::MOP::Method::Inlined
101             Class::MOP::Method::Wrapped
102             Class::MOP::Module
103             Class::MOP::Object
104             Class::MOP::Package
105             /,
106     ],
107     '... got all the metaclass names'
108 );
109
110 # testing the meta-circularity of the system
111
112 is(
113     Class::MOP::Class->meta->meta, Class::MOP::Class->meta->meta->meta,
114     '... Class::MOP::Class->meta->meta == Class::MOP::Class->meta->meta->meta'
115 );
116
117 is(
118     Class::MOP::Class->meta->meta->meta, Class::MOP::Class->meta->meta->meta->meta,
119     '... Class::MOP::Class->meta->meta->meta == Class::MOP::Class->meta->meta->meta->meta'
120 );
121
122 is(
123     Class::MOP::Class->meta->meta, Class::MOP::Class->meta->meta->meta->meta,
124     '... Class::MOP::Class->meta->meta == Class::MOP::Class->meta->meta->meta->meta'
125 );
126
127 is(
128     Class::MOP::Class->meta->meta, Class::MOP::Class->meta->meta->meta->meta->meta,
129     '... Class::MOP::Class->meta->meta == Class::MOP::Class->meta->meta->meta->meta->meta'
130 );
131
132 isa_ok(Class::MOP::Class->meta, 'Class::MOP::Class');