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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 => 112; |
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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(!$meta->make_immutable, '... make immutable now returns nothing'); |
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54 | ok($meta->get_method_map->{new}, '... inlined constructor created'); |
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55 | ok($meta->has_method('new'), '... inlined constructor created for sure'); |
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56 | |
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57 | lives_ok { $meta->make_mutable; } '... changed Baz to be mutable'; |
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58 | ok($meta->is_mutable, '... our class is mutable'); |
59 | ok(!$meta->is_immutable, '... our class is not immutable'); |
60 | ok(!$meta->make_mutable, '... make mutable now returns nothing'); |
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61 | ok(!$meta->get_method_map->{new}, '... inlined constructor removed'); |
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62 | ok(!$meta->has_method('new'), '... inlined constructor removed for sure'); |
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63 | |
64 | my @new_keys = sort keys %$meta; |
65 | is_deeply(\@orig_keys, \@new_keys, '... no straneous hashkeys'); |
66 | |
67 | isa_ok($meta, 'Class::MOP::Class', '... Baz->meta isa Class::MOP::Class'); |
68 | |
69 | ok( $meta->add_method('xyz', sub{'xxx'}), '... added method'); |
70 | is( Baz->xyz, 'xxx', '... method xyz works'); |
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71 | |
72 | ok(! $meta->has_method('zxy') ,'... we dont have the aliased method yet'); |
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73 | ok( $meta->alias_method('zxy',sub{'xxx'}),'... aliased method'); |
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74 | ok(! $meta->has_method('zxy') ,'... the aliased method does not register (correctly)'); |
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75 | is( Baz->zxy, 'xxx', '... method zxy works'); |
76 | ok( $meta->remove_method('xyz'), '... removed method'); |
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77 | ok(! $meta->remove_method('zxy'), '... removed aliased method'); |
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78 | |
79 | ok($meta->add_attribute('fickle', accessor => 'fickle'), '... added attribute'); |
80 | ok(Baz->can('fickle'), '... Baz can fickle'); |
81 | ok($meta->remove_attribute('fickle'), '... removed attribute'); |
82 | |
83 | my $reef = \ 'reef'; |
84 | ok($meta->add_package_symbol('$ref', $reef), '... added package symbol'); |
85 | is($meta->get_package_symbol('$ref'), $reef, '... values match'); |
86 | lives_ok { $meta->remove_package_symbol('$ref') } '... removed it'; |
87 | isnt($meta->get_package_symbol('$ref'), $reef, '... values match'); |
88 | |
89 | ok( my @supers = $meta->superclasses, '... got the superclasses okay'); |
90 | ok( $meta->superclasses('Foo'), '... set the superclasses'); |
91 | is_deeply(['Foo'], [$meta->superclasses], '... set the superclasses okay'); |
92 | ok( $meta->superclasses( @supers ), '... reset superclasses'); |
93 | is_deeply([@supers], [$meta->superclasses], '... reset the superclasses okay'); |
94 | |
95 | ok( $meta->$_ , "... ${_} works") |
96 | for qw(get_meta_instance compute_all_applicable_attributes |
97 | class_precedence_list get_method_map ); |
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98 | |
99 | lives_ok {$meta->make_immutable; } '... changed Baz to be immutable again'; |
100 | ok($meta->get_method_map->{new}, '... inlined constructor recreated'); |
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101 | } |
102 | |
103 | { |
104 | my $meta = Baz->meta; |
105 | |
106 | lives_ok { $meta->make_immutable() } 'Changed Baz to be immutable'; |
107 | lives_ok { $meta->make_mutable() } '... changed Baz to be mutable'; |
108 | lives_ok { $meta->make_immutable() } '... changed Baz to be immutable'; |
109 | |
110 | dies_ok{ $meta->add_method('xyz', sub{'xxx'}) } '... exception thrown as expected'; |
111 | dies_ok{ $meta->alias_method('zxy',sub{'xxx'}) } '... exception thrown as expected'; |
112 | dies_ok{ $meta->remove_method('zxy') } '... exception thrown as expected'; |
113 | |
114 | dies_ok { |
115 | $meta->add_attribute('fickle', accessor => 'fickle') |
116 | } '... exception thrown as expected'; |
117 | dies_ok { $meta->remove_attribute('fickle') } '... exception thrown as expected'; |
118 | |
119 | my $reef = \ 'reef'; |
120 | dies_ok { $meta->add_package_symbol('$ref', $reef) } '... exception thrown as expected'; |
121 | dies_ok { $meta->remove_package_symbol('$ref') } '... exception thrown as expected'; |
122 | |
123 | ok( my @supers = $meta->superclasses, '... got the superclasses okay'); |
124 | dies_ok { $meta->superclasses('Foo') } '... set the superclasses'; |
125 | |
126 | ok( $meta->$_ , "... ${_} works") |
127 | for qw(get_meta_instance compute_all_applicable_attributes |
128 | class_precedence_list get_method_map ); |
129 | } |
130 | |
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131 | { |
132 | |
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133 | ok(Baz->meta->is_immutable, 'Superclass is immutable'); |
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134 | my $meta = Baz->meta->create_anon_class(superclasses => ['Baz']); |
135 | my @orig_keys = sort keys %$meta; |
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136 | my @orig_meths = sort { $a->{name} cmp $b->{name} } |
137 | $meta->compute_all_applicable_methods; |
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138 | ok($meta->is_anon_class, 'We have an anon metaclass'); |
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139 | ok($meta->is_mutable, '... our anon class is mutable'); |
140 | ok(!$meta->is_immutable, '... our anon class is not immutable'); |
141 | |
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142 | lives_ok {$meta->make_immutable( |
143 | inline_accessor => 1, |
144 | inline_destructor => 0, |
145 | inline_constructor => 1, |
146 | ) |
147 | } '... changed class to be immutable'; |
148 | ok(!$meta->is_mutable, '... our class is no longer mutable'); |
149 | ok($meta->is_immutable, '... our class is now immutable'); |
150 | ok(!$meta->make_immutable, '... make immutable now returns nothing'); |
151 | |
152 | lives_ok { $meta->make_mutable } '... changed Baz to be mutable'; |
153 | ok($meta->is_mutable, '... our class is mutable'); |
154 | ok(!$meta->is_immutable, '... our class is not immutable'); |
155 | ok(!$meta->make_mutable, '... make mutable now returns nothing'); |
156 | ok($meta->is_anon_class, '... still marked as an anon class'); |
157 | my $instance = $meta->new_object; |
158 | |
159 | my @new_keys = sort keys %$meta; |
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160 | my @new_meths = sort { $a->{name} cmp $b->{name} } |
161 | $meta->compute_all_applicable_methods; |
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162 | is_deeply(\@orig_keys, \@new_keys, '... no straneous hashkeys'); |
163 | is_deeply(\@orig_meths, \@new_meths, '... no straneous methods'); |
164 | |
165 | isa_ok($meta, 'Class::MOP::Class', '... Anon class isa Class::MOP::Class'); |
166 | |
167 | ok( $meta->add_method('xyz', sub{'xxx'}), '... added method'); |
168 | is( $instance->xyz , 'xxx', '... method xyz works'); |
169 | ok( $meta->alias_method('zxy',sub{'xxx'}),'... aliased method'); |
170 | is( $instance->zxy, 'xxx', '... method zxy works'); |
171 | ok( $meta->remove_method('xyz'), '... removed method'); |
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172 | ok( !$meta->remove_method('zxy'), '... removed aliased method'); |
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173 | |
174 | ok($meta->add_attribute('fickle', accessor => 'fickle'), '... added attribute'); |
175 | ok($instance->can('fickle'), '... instance can fickle'); |
176 | ok($meta->remove_attribute('fickle'), '... removed attribute'); |
177 | |
178 | my $reef = \ 'reef'; |
179 | ok($meta->add_package_symbol('$ref', $reef), '... added package symbol'); |
180 | is($meta->get_package_symbol('$ref'), $reef, '... values match'); |
181 | lives_ok { $meta->remove_package_symbol('$ref') } '... removed it'; |
182 | isnt($meta->get_package_symbol('$ref'), $reef, '... values match'); |
183 | |
184 | ok( my @supers = $meta->superclasses, '... got the superclasses okay'); |
185 | ok( $meta->superclasses('Foo'), '... set the superclasses'); |
186 | is_deeply(['Foo'], [$meta->superclasses], '... set the superclasses okay'); |
187 | ok( $meta->superclasses( @supers ), '... reset superclasses'); |
188 | is_deeply([@supers], [$meta->superclasses], '... reset the superclasses okay'); |
189 | |
190 | ok( $meta->$_ , "... ${_} works") |
191 | for qw(get_meta_instance compute_all_applicable_attributes |
192 | class_precedence_list get_method_map ); |
193 | }; |
194 | |
195 | |
196 | #rerun the same tests on an anon class.. just cause we can. |
197 | { |
198 | my $meta = Baz->meta->create_anon_class(superclasses => ['Baz']); |
199 | |
200 | lives_ok {$meta->make_immutable( |
201 | inline_accessor => 1, |
202 | inline_destructor => 0, |
203 | inline_constructor => 1, |
204 | ) |
205 | } '... changed class to be immutable'; |
206 | lives_ok { $meta->make_mutable() } '... changed class to be mutable'; |
207 | lives_ok {$meta->make_immutable } '... changed class to be immutable'; |
208 | |
209 | dies_ok{ $meta->add_method('xyz', sub{'xxx'}) } '... exception thrown as expected'; |
210 | dies_ok{ $meta->alias_method('zxy',sub{'xxx'}) } '... exception thrown as expected'; |
211 | dies_ok{ $meta->remove_method('zxy') } '... exception thrown as expected'; |
212 | |
213 | dies_ok { |
214 | $meta->add_attribute('fickle', accessor => 'fickle') |
215 | } '... exception thrown as expected'; |
216 | dies_ok { $meta->remove_attribute('fickle') } '... exception thrown as expected'; |
217 | |
218 | my $reef = \ 'reef'; |
219 | dies_ok { $meta->add_package_symbol('$ref', $reef) } '... exception thrown as expected'; |
220 | dies_ok { $meta->remove_package_symbol('$ref') } '... exception thrown as expected'; |
221 | |
222 | ok( my @supers = $meta->superclasses, '... got the superclasses okay'); |
223 | dies_ok { $meta->superclasses('Foo') } '... set the superclasses'; |
224 | |
225 | ok( $meta->$_ , "... ${_} works") |
226 | for qw(get_meta_instance compute_all_applicable_attributes |
227 | class_precedence_list get_method_map ); |
228 | } |