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