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1 | use strict; |
2 | use warnings; |
3 | |
4 | use Test::More; |
5 | |
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6 | use Class::Load qw(is_class_loaded); |
7 | |
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8 | BEGIN { |
9 | use_ok('Class::MOP'); |
10 | use_ok('Class::MOP::Mixin'); |
11 | use_ok('Class::MOP::Mixin::AttributeCore'); |
12 | use_ok('Class::MOP::Mixin::HasAttributes'); |
13 | use_ok('Class::MOP::Mixin::HasMethods'); |
14 | use_ok('Class::MOP::Package'); |
15 | use_ok('Class::MOP::Module'); |
16 | use_ok('Class::MOP::Class'); |
17 | use_ok('Class::MOP::Class::Immutable::Trait'); |
18 | use_ok('Class::MOP::Method'); |
19 | use_ok('Class::MOP::Method'); |
20 | use_ok('Class::MOP::Method::Wrapped'); |
21 | use_ok('Class::MOP::Method::Inlined'); |
22 | use_ok('Class::MOP::Method::Generated'); |
23 | use_ok('Class::MOP::Method::Accessor'); |
24 | use_ok('Class::MOP::Method::Constructor'); |
25 | use_ok('Class::MOP::Method::Meta'); |
26 | use_ok('Class::MOP::Instance'); |
27 | use_ok('Class::MOP::Object'); |
28 | } |
29 | |
30 | # make sure we are tracking metaclasses correctly |
31 | |
32 | my %METAS = ( |
33 | 'Class::MOP::Attribute' => Class::MOP::Attribute->meta, |
34 | 'Class::MOP::Method::Inlined' => Class::MOP::Method::Inlined->meta, |
35 | 'Class::MOP::Method::Generated' => Class::MOP::Method::Generated->meta, |
36 | 'Class::MOP::Method::Accessor' => Class::MOP::Method::Accessor->meta, |
37 | 'Class::MOP::Method::Constructor' => Class::MOP::Method::Constructor->meta, |
38 | 'Class::MOP::Method::Meta' => Class::MOP::Method::Meta->meta, |
39 | 'Class::MOP::Mixin' => Class::MOP::Mixin->meta, |
40 | 'Class::MOP::Mixin::AttributeCore' => Class::MOP::Mixin::AttributeCore->meta, |
41 | 'Class::MOP::Mixin::HasAttributes' => Class::MOP::Mixin::HasAttributes->meta, |
42 | 'Class::MOP::Mixin::HasMethods' => Class::MOP::Mixin::HasMethods->meta, |
43 | 'Class::MOP::Package' => Class::MOP::Package->meta, |
44 | 'Class::MOP::Module' => Class::MOP::Module->meta, |
45 | 'Class::MOP::Class' => Class::MOP::Class->meta, |
46 | 'Class::MOP::Method' => Class::MOP::Method->meta, |
47 | 'Class::MOP::Method::Wrapped' => Class::MOP::Method::Wrapped->meta, |
48 | 'Class::MOP::Instance' => Class::MOP::Instance->meta, |
49 | 'Class::MOP::Object' => Class::MOP::Object->meta, |
50 | 'Class::MOP::Class::Immutable::Trait' => Class::MOP::class_of('Class::MOP::Class::Immutable::Trait'), |
51 | 'Class::MOP::Class::Immutable::Class::MOP::Class' => Class::MOP::Class::Immutable::Class::MOP::Class->meta, |
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52 | 'UNIVERSAL' => Class::MOP::class_of('UNIVERSAL'), |
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53 | ); |
54 | |
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55 | ok( is_class_loaded($_), '... ' . $_ . ' is loaded' ) |
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56 | for keys %METAS; |
57 | |
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58 | # The trait shouldn't be made immutable, it doesn't actually do anything, and |
59 | # it doesn't even matter because it's not a class that will be |
60 | # instantiated. Making UNIVERSAL immutable just seems like a bad idea. |
61 | my %expect_mutable = map { $_ => 1 } qw( Class::MOP::Class::Immutable::Trait UNIVERSAL ); |
62 | |
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63 | for my $meta (values %METAS) { |
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64 | if ( $expect_mutable{$meta->name} ) { |
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65 | ok( $meta->is_mutable(), '... ' . $meta->name . ' is mutable' ); |
66 | } |
67 | else { |
68 | ok( $meta->is_immutable(), '... ' . $meta->name . ' is immutable' ); |
69 | } |
70 | } |
71 | |
72 | is_deeply( |
73 | {Class::MOP::get_all_metaclasses}, |
74 | \%METAS, |
75 | '... got all the metaclasses' |
76 | ); |
77 | |
78 | is_deeply( |
79 | [ |
80 | sort { $a->name cmp $b->name } Class::MOP::get_all_metaclass_instances |
81 | ], |
82 | [ |
83 | Class::MOP::Attribute->meta, |
84 | Class::MOP::Class->meta, |
85 | Class::MOP::Class::Immutable::Class::MOP::Class->meta, |
86 | Class::MOP::class_of('Class::MOP::Class::Immutable::Trait'), |
87 | Class::MOP::Instance->meta, |
88 | Class::MOP::Method->meta, |
89 | Class::MOP::Method::Accessor->meta, |
90 | Class::MOP::Method::Constructor->meta, |
91 | Class::MOP::Method::Generated->meta, |
92 | Class::MOP::Method::Inlined->meta, |
93 | Class::MOP::Method::Meta->meta, |
94 | Class::MOP::Method::Wrapped->meta, |
95 | Class::MOP::Mixin->meta, |
96 | Class::MOP::Mixin::AttributeCore->meta, |
97 | Class::MOP::Mixin::HasAttributes->meta, |
98 | Class::MOP::Mixin::HasMethods->meta, |
99 | Class::MOP::Module->meta, |
100 | Class::MOP::Object->meta, |
101 | Class::MOP::Package->meta, |
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102 | Class::MOP::class_of('UNIVERSAL'), |
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103 | ], |
104 | '... got all the metaclass instances' |
105 | ); |
106 | |
107 | is_deeply( |
108 | [ sort { $a cmp $b } Class::MOP::get_all_metaclass_names() ], |
109 | [ |
110 | sort qw/ |
111 | Class::MOP::Attribute |
112 | Class::MOP::Class |
113 | Class::MOP::Class::Immutable::Class::MOP::Class |
114 | Class::MOP::Class::Immutable::Trait |
115 | Class::MOP::Mixin |
116 | Class::MOP::Mixin::AttributeCore |
117 | Class::MOP::Mixin::HasAttributes |
118 | Class::MOP::Mixin::HasMethods |
119 | Class::MOP::Instance |
120 | Class::MOP::Method |
121 | Class::MOP::Method::Accessor |
122 | Class::MOP::Method::Constructor |
123 | Class::MOP::Method::Generated |
124 | Class::MOP::Method::Inlined |
125 | Class::MOP::Method::Wrapped |
126 | Class::MOP::Method::Meta |
127 | Class::MOP::Module |
128 | Class::MOP::Object |
129 | Class::MOP::Package |
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130 | UNIVERSAL |
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131 | /, |
132 | ], |
133 | '... got all the metaclass names' |
134 | ); |
135 | |
136 | # testing the meta-circularity of the system |
137 | |
138 | is( |
139 | Class::MOP::Class->meta->meta, Class::MOP::Class->meta->meta->meta, |
140 | '... Class::MOP::Class->meta->meta == Class::MOP::Class->meta->meta->meta' |
141 | ); |
142 | |
143 | is( |
144 | Class::MOP::Class->meta->meta->meta, Class::MOP::Class->meta->meta->meta->meta, |
145 | '... Class::MOP::Class->meta->meta->meta == Class::MOP::Class->meta->meta->meta->meta' |
146 | ); |
147 | |
148 | is( |
149 | Class::MOP::Class->meta->meta, Class::MOP::Class->meta->meta->meta->meta, |
150 | '... Class::MOP::Class->meta->meta == Class::MOP::Class->meta->meta->meta->meta' |
151 | ); |
152 | |
153 | is( |
154 | Class::MOP::Class->meta->meta, Class::MOP::Class->meta->meta->meta->meta->meta, |
155 | '... Class::MOP::Class->meta->meta == Class::MOP::Class->meta->meta->meta->meta->meta' |
156 | ); |
157 | |
158 | isa_ok(Class::MOP::Class->meta, 'Class::MOP::Class'); |
159 | |
160 | done_testing; |