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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use Test::More tests => 104; |
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7 | use Test::Exception; |
8 | |
9 | use Scalar::Util; |
10 | |
11 | BEGIN { |
12 | use_ok('Class::MOP'); |
13 | } |
14 | |
15 | { |
16 | package Foo; |
17 | |
18 | use strict; |
19 | use warnings; |
20 | use metaclass; |
21 | |
22 | __PACKAGE__->meta->add_attribute('bar'); |
23 | |
24 | package Bar; |
25 | |
26 | use strict; |
27 | use warnings; |
28 | use metaclass; |
29 | |
30 | __PACKAGE__->meta->superclasses('Foo'); |
31 | |
32 | __PACKAGE__->meta->add_attribute('baz'); |
33 | |
34 | package Baz; |
35 | |
36 | use strict; |
37 | use warnings; |
38 | use metaclass; |
39 | |
40 | __PACKAGE__->meta->superclasses('Bar'); |
41 | |
42 | __PACKAGE__->meta->add_attribute('bah'); |
43 | } |
44 | |
45 | { |
46 | my $meta = Baz->meta; |
47 | is($meta->name, 'Baz', '... checking the Baz metaclass'); |
48 | my @orig_keys = sort keys %$meta; |
49 | |
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50 | lives_ok {$meta->make_immutable; } '... changed Baz to be immutable'; |
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51 | ok(!$meta->is_mutable, '... our class is no longer mutable'); |
52 | ok($meta->is_immutable, '... our class is now immutable'); |
53 | ok(!$meta->make_immutable, '... make immutable now returns nothing'); |
54 | |
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55 | lives_ok { $meta->make_mutable; } '... changed Baz to be mutable'; |
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56 | ok($meta->is_mutable, '... our class is mutable'); |
57 | ok(!$meta->is_immutable, '... our class is not immutable'); |
58 | ok(!$meta->make_mutable, '... make mutable now returns nothing'); |
59 | |
60 | my @new_keys = sort keys %$meta; |
61 | is_deeply(\@orig_keys, \@new_keys, '... no straneous hashkeys'); |
62 | |
63 | isa_ok($meta, 'Class::MOP::Class', '... Baz->meta isa Class::MOP::Class'); |
64 | |
65 | ok( $meta->add_method('xyz', sub{'xxx'}), '... added method'); |
66 | is( Baz->xyz, 'xxx', '... method xyz works'); |
67 | ok( $meta->alias_method('zxy',sub{'xxx'}),'... aliased method'); |
68 | is( Baz->zxy, 'xxx', '... method zxy works'); |
69 | ok( $meta->remove_method('xyz'), '... removed method'); |
70 | ok( $meta->remove_method('zxy'), '... removed aliased method'); |
71 | |
72 | ok($meta->add_attribute('fickle', accessor => 'fickle'), '... added attribute'); |
73 | ok(Baz->can('fickle'), '... Baz can fickle'); |
74 | ok($meta->remove_attribute('fickle'), '... removed attribute'); |
75 | |
76 | my $reef = \ 'reef'; |
77 | ok($meta->add_package_symbol('$ref', $reef), '... added package symbol'); |
78 | is($meta->get_package_symbol('$ref'), $reef, '... values match'); |
79 | lives_ok { $meta->remove_package_symbol('$ref') } '... removed it'; |
80 | isnt($meta->get_package_symbol('$ref'), $reef, '... values match'); |
81 | |
82 | ok( my @supers = $meta->superclasses, '... got the superclasses okay'); |
83 | ok( $meta->superclasses('Foo'), '... set the superclasses'); |
84 | is_deeply(['Foo'], [$meta->superclasses], '... set the superclasses okay'); |
85 | ok( $meta->superclasses( @supers ), '... reset superclasses'); |
86 | is_deeply([@supers], [$meta->superclasses], '... reset the superclasses okay'); |
87 | |
88 | ok( $meta->$_ , "... ${_} works") |
89 | for qw(get_meta_instance compute_all_applicable_attributes |
90 | class_precedence_list get_method_map ); |
91 | } |
92 | |
93 | { |
94 | my $meta = Baz->meta; |
95 | |
96 | lives_ok { $meta->make_immutable() } 'Changed Baz to be immutable'; |
97 | lives_ok { $meta->make_mutable() } '... changed Baz to be mutable'; |
98 | lives_ok { $meta->make_immutable() } '... changed Baz to be immutable'; |
99 | |
100 | dies_ok{ $meta->add_method('xyz', sub{'xxx'}) } '... exception thrown as expected'; |
101 | dies_ok{ $meta->alias_method('zxy',sub{'xxx'}) } '... exception thrown as expected'; |
102 | dies_ok{ $meta->remove_method('zxy') } '... exception thrown as expected'; |
103 | |
104 | dies_ok { |
105 | $meta->add_attribute('fickle', accessor => 'fickle') |
106 | } '... exception thrown as expected'; |
107 | dies_ok { $meta->remove_attribute('fickle') } '... exception thrown as expected'; |
108 | |
109 | my $reef = \ 'reef'; |
110 | dies_ok { $meta->add_package_symbol('$ref', $reef) } '... exception thrown as expected'; |
111 | dies_ok { $meta->remove_package_symbol('$ref') } '... exception thrown as expected'; |
112 | |
113 | ok( my @supers = $meta->superclasses, '... got the superclasses okay'); |
114 | dies_ok { $meta->superclasses('Foo') } '... set the superclasses'; |
115 | |
116 | ok( $meta->$_ , "... ${_} works") |
117 | for qw(get_meta_instance compute_all_applicable_attributes |
118 | class_precedence_list get_method_map ); |
119 | } |
120 | |
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121 | { |
122 | |
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123 | ok(Baz->meta->is_immutable, 'Superclass is immutable'); |
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124 | my $meta = Baz->meta->create_anon_class(superclasses => ['Baz']); |
125 | my @orig_keys = sort keys %$meta; |
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126 | my @orig_meths = sort { $a->{name} cmp $b->{name} } |
127 | $meta->compute_all_applicable_methods; |
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128 | ok($meta->is_anon_class, 'We have an anon metaclass'); |
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129 | ok($meta->is_mutable, '... our anon class is mutable'); |
130 | ok(!$meta->is_immutable, '... our anon class is not immutable'); |
131 | |
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132 | lives_ok {$meta->make_immutable( |
133 | inline_accessor => 1, |
134 | inline_destructor => 0, |
135 | inline_constructor => 1, |
136 | ) |
137 | } '... changed class to be immutable'; |
138 | ok(!$meta->is_mutable, '... our class is no longer mutable'); |
139 | ok($meta->is_immutable, '... our class is now immutable'); |
140 | ok(!$meta->make_immutable, '... make immutable now returns nothing'); |
141 | |
142 | lives_ok { $meta->make_mutable } '... changed Baz to be mutable'; |
143 | ok($meta->is_mutable, '... our class is mutable'); |
144 | ok(!$meta->is_immutable, '... our class is not immutable'); |
145 | ok(!$meta->make_mutable, '... make mutable now returns nothing'); |
146 | ok($meta->is_anon_class, '... still marked as an anon class'); |
147 | my $instance = $meta->new_object; |
148 | |
149 | my @new_keys = sort keys %$meta; |
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150 | my @new_meths = sort { $a->{name} cmp $b->{name} } |
151 | $meta->compute_all_applicable_methods; |
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152 | is_deeply(\@orig_keys, \@new_keys, '... no straneous hashkeys'); |
153 | is_deeply(\@orig_meths, \@new_meths, '... no straneous methods'); |
154 | |
155 | isa_ok($meta, 'Class::MOP::Class', '... Anon class isa Class::MOP::Class'); |
156 | |
157 | ok( $meta->add_method('xyz', sub{'xxx'}), '... added method'); |
158 | is( $instance->xyz , 'xxx', '... method xyz works'); |
159 | ok( $meta->alias_method('zxy',sub{'xxx'}),'... aliased method'); |
160 | is( $instance->zxy, 'xxx', '... method zxy works'); |
161 | ok( $meta->remove_method('xyz'), '... removed method'); |
162 | ok( $meta->remove_method('zxy'), '... removed aliased method'); |
163 | |
164 | ok($meta->add_attribute('fickle', accessor => 'fickle'), '... added attribute'); |
165 | ok($instance->can('fickle'), '... instance can fickle'); |
166 | ok($meta->remove_attribute('fickle'), '... removed attribute'); |
167 | |
168 | my $reef = \ 'reef'; |
169 | ok($meta->add_package_symbol('$ref', $reef), '... added package symbol'); |
170 | is($meta->get_package_symbol('$ref'), $reef, '... values match'); |
171 | lives_ok { $meta->remove_package_symbol('$ref') } '... removed it'; |
172 | isnt($meta->get_package_symbol('$ref'), $reef, '... values match'); |
173 | |
174 | ok( my @supers = $meta->superclasses, '... got the superclasses okay'); |
175 | ok( $meta->superclasses('Foo'), '... set the superclasses'); |
176 | is_deeply(['Foo'], [$meta->superclasses], '... set the superclasses okay'); |
177 | ok( $meta->superclasses( @supers ), '... reset superclasses'); |
178 | is_deeply([@supers], [$meta->superclasses], '... reset the superclasses okay'); |
179 | |
180 | ok( $meta->$_ , "... ${_} works") |
181 | for qw(get_meta_instance compute_all_applicable_attributes |
182 | class_precedence_list get_method_map ); |
183 | }; |
184 | |
185 | |
186 | #rerun the same tests on an anon class.. just cause we can. |
187 | { |
188 | my $meta = Baz->meta->create_anon_class(superclasses => ['Baz']); |
189 | |
190 | lives_ok {$meta->make_immutable( |
191 | inline_accessor => 1, |
192 | inline_destructor => 0, |
193 | inline_constructor => 1, |
194 | ) |
195 | } '... changed class to be immutable'; |
196 | lives_ok { $meta->make_mutable() } '... changed class to be mutable'; |
197 | lives_ok {$meta->make_immutable } '... changed class to be immutable'; |
198 | |
199 | dies_ok{ $meta->add_method('xyz', sub{'xxx'}) } '... exception thrown as expected'; |
200 | dies_ok{ $meta->alias_method('zxy',sub{'xxx'}) } '... exception thrown as expected'; |
201 | dies_ok{ $meta->remove_method('zxy') } '... exception thrown as expected'; |
202 | |
203 | dies_ok { |
204 | $meta->add_attribute('fickle', accessor => 'fickle') |
205 | } '... exception thrown as expected'; |
206 | dies_ok { $meta->remove_attribute('fickle') } '... exception thrown as expected'; |
207 | |
208 | my $reef = \ 'reef'; |
209 | dies_ok { $meta->add_package_symbol('$ref', $reef) } '... exception thrown as expected'; |
210 | dies_ok { $meta->remove_package_symbol('$ref') } '... exception thrown as expected'; |
211 | |
212 | ok( my @supers = $meta->superclasses, '... got the superclasses okay'); |
213 | dies_ok { $meta->superclasses('Foo') } '... set the superclasses'; |
214 | |
215 | ok( $meta->$_ , "... ${_} works") |
216 | for qw(get_meta_instance compute_all_applicable_attributes |
217 | class_precedence_list get_method_map ); |
218 | } |