Commit | Line | Data |
38bf2a25 |
1 | use strict; |
2 | use warnings; |
3 | |
4 | use Test::More; |
5 | use Test::Fatal; |
6 | |
7 | use Class::MOP; |
8 | |
9 | { |
10 | package Foo; |
11 | |
12 | use strict; |
13 | use warnings; |
14 | use metaclass; |
15 | |
16 | __PACKAGE__->meta->add_attribute('bar'); |
17 | |
18 | package Bar; |
19 | |
20 | use strict; |
21 | use warnings; |
22 | use metaclass; |
23 | |
24 | __PACKAGE__->meta->superclasses('Foo'); |
25 | |
26 | __PACKAGE__->meta->add_attribute('baz'); |
27 | |
28 | package Baz; |
29 | |
30 | use strict; |
31 | use warnings; |
32 | use metaclass; |
33 | |
34 | __PACKAGE__->meta->superclasses('Bar'); |
35 | |
36 | __PACKAGE__->meta->add_attribute('bah'); |
37 | } |
38 | |
39 | { |
40 | my $meta = Foo->meta; |
41 | my $original_metaclass_name = ref $meta; |
42 | |
43 | is_deeply( |
44 | { $meta->immutable_options }, {}, |
45 | 'immutable_options is empty before a class is made_immutable' |
46 | ); |
47 | |
48 | $meta->make_immutable; |
49 | |
50 | my $immutable_metaclass = $meta->_immutable_metaclass->meta; |
51 | |
52 | my $immutable_class_name = $immutable_metaclass->name; |
53 | |
54 | ok( !$immutable_class_name->is_mutable, '... immutable_metaclass is not mutable' ); |
55 | ok( $immutable_class_name->is_immutable, '... immutable_metaclass is immutable' ); |
56 | is( $immutable_class_name->meta, $immutable_metaclass, |
57 | '... immutable_metaclass meta hack works' ); |
58 | |
59 | is_deeply( |
60 | { $meta->immutable_options }, |
61 | { |
62 | inline_accessors => 1, |
63 | inline_constructor => 1, |
64 | inline_destructor => 0, |
65 | debug => 0, |
66 | immutable_trait => 'Class::MOP::Class::Immutable::Trait', |
67 | constructor_name => 'new', |
68 | constructor_class => 'Class::MOP::Method::Constructor', |
69 | destructor_class => undef, |
70 | }, |
71 | 'immutable_options is empty before a class is made_immutable' |
72 | ); |
73 | |
74 | isa_ok( $meta, "Class::MOP::Class" ); |
75 | } |
76 | |
77 | { |
78 | my $meta = Foo->meta; |
79 | is( $meta->name, 'Foo', '... checking the Foo metaclass' ); |
80 | |
81 | ok( !$meta->is_mutable, '... our class is not mutable' ); |
82 | ok( $meta->is_immutable, '... our class is immutable' ); |
83 | |
84 | isa_ok( $meta, 'Class::MOP::Class' ); |
85 | |
86 | isnt( exception { $meta->add_method() }, undef, '... exception thrown as expected' ); |
87 | isnt( exception { $meta->alias_method() }, undef, '... exception thrown as expected' ); |
88 | isnt( exception { $meta->remove_method() }, undef, '... exception thrown as expected' ); |
89 | |
90 | isnt( exception { $meta->add_attribute() }, undef, '... exception thrown as expected' ); |
91 | isnt( exception { $meta->remove_attribute() }, undef, '... exception thrown as expected' ); |
92 | |
93 | isnt( exception { $meta->add_package_symbol() }, undef, '... exception thrown as expected' ); |
94 | isnt( exception { $meta->remove_package_symbol() }, undef, '... exception thrown as expected' ); |
95 | |
96 | is( exception { $meta->identifier() }, undef, '... no exception for get_package_symbol special case' ); |
97 | |
98 | my @supers; |
99 | is( exception { |
100 | @supers = $meta->superclasses; |
101 | }, undef, '... got the superclasses okay' ); |
102 | |
103 | isnt( exception { $meta->superclasses( ['UNIVERSAL'] ) }, undef, '... but could not set the superclasses okay' ); |
104 | |
105 | my $meta_instance; |
106 | is( exception { |
107 | $meta_instance = $meta->get_meta_instance; |
108 | }, undef, '... got the meta instance okay' ); |
109 | isa_ok( $meta_instance, 'Class::MOP::Instance' ); |
110 | is( $meta_instance, $meta->get_meta_instance, |
111 | '... and we know it is cached' ); |
112 | |
113 | my @cpl; |
114 | is( exception { |
115 | @cpl = $meta->class_precedence_list; |
116 | }, undef, '... got the class precedence list okay' ); |
117 | is_deeply( |
118 | \@cpl, |
119 | ['Foo'], |
120 | '... we just have ourselves in the class precedence list' |
121 | ); |
122 | |
123 | my @attributes; |
124 | is( exception { |
125 | @attributes = $meta->get_all_attributes; |
126 | }, undef, '... got the attribute list okay' ); |
127 | is_deeply( |
128 | \@attributes, |
129 | [ $meta->get_attribute('bar') ], |
130 | '... got the right list of attributes' |
131 | ); |
132 | } |
133 | |
134 | { |
135 | my $meta = Bar->meta; |
136 | is( $meta->name, 'Bar', '... checking the Bar metaclass' ); |
137 | |
138 | ok( $meta->is_mutable, '... our class is mutable' ); |
139 | ok( !$meta->is_immutable, '... our class is not immutable' ); |
140 | |
141 | is( exception { |
142 | $meta->make_immutable(); |
143 | }, undef, '... changed Bar to be immutable' ); |
144 | |
145 | ok( !$meta->make_immutable, '... make immutable now returns nothing' ); |
146 | |
147 | ok( !$meta->is_mutable, '... our class is no longer mutable' ); |
148 | ok( $meta->is_immutable, '... our class is now immutable' ); |
149 | |
150 | isa_ok( $meta, 'Class::MOP::Class' ); |
151 | |
152 | isnt( exception { $meta->add_method() }, undef, '... exception thrown as expected' ); |
153 | isnt( exception { $meta->alias_method() }, undef, '... exception thrown as expected' ); |
154 | isnt( exception { $meta->remove_method() }, undef, '... exception thrown as expected' ); |
155 | |
156 | isnt( exception { $meta->add_attribute() }, undef, '... exception thrown as expected' ); |
157 | isnt( exception { $meta->remove_attribute() }, undef, '... exception thrown as expected' ); |
158 | |
159 | isnt( exception { $meta->add_package_symbol() }, undef, '... exception thrown as expected' ); |
160 | isnt( exception { $meta->remove_package_symbol() }, undef, '... exception thrown as expected' ); |
161 | |
162 | my @supers; |
163 | is( exception { |
164 | @supers = $meta->superclasses; |
165 | }, undef, '... got the superclasses okay' ); |
166 | |
167 | isnt( exception { $meta->superclasses( ['UNIVERSAL'] ) }, undef, '... but could not set the superclasses okay' ); |
168 | |
169 | my $meta_instance; |
170 | is( exception { |
171 | $meta_instance = $meta->get_meta_instance; |
172 | }, undef, '... got the meta instance okay' ); |
173 | isa_ok( $meta_instance, 'Class::MOP::Instance' ); |
174 | is( $meta_instance, $meta->get_meta_instance, |
175 | '... and we know it is cached' ); |
176 | |
177 | my @cpl; |
178 | is( exception { |
179 | @cpl = $meta->class_precedence_list; |
180 | }, undef, '... got the class precedence list okay' ); |
181 | is_deeply( |
182 | \@cpl, |
183 | [ 'Bar', 'Foo' ], |
184 | '... we just have ourselves in the class precedence list' |
185 | ); |
186 | |
187 | my @attributes; |
188 | is( exception { |
189 | @attributes = $meta->get_all_attributes; |
190 | }, undef, '... got the attribute list okay' ); |
191 | is_deeply( |
192 | [ sort { $a->name cmp $b->name } @attributes ], |
193 | [ Foo->meta->get_attribute('bar'), $meta->get_attribute('baz') ], |
194 | '... got the right list of attributes' |
195 | ); |
196 | } |
197 | |
198 | { |
199 | my $meta = Baz->meta; |
200 | is( $meta->name, 'Baz', '... checking the Baz metaclass' ); |
201 | |
202 | ok( $meta->is_mutable, '... our class is mutable' ); |
203 | ok( !$meta->is_immutable, '... our class is not immutable' ); |
204 | |
205 | is( exception { |
206 | $meta->make_immutable(); |
207 | }, undef, '... changed Baz to be immutable' ); |
208 | |
209 | ok( !$meta->make_immutable, '... make immutable now returns nothing' ); |
210 | |
211 | ok( !$meta->is_mutable, '... our class is no longer mutable' ); |
212 | ok( $meta->is_immutable, '... our class is now immutable' ); |
213 | |
214 | isa_ok( $meta, 'Class::MOP::Class' ); |
215 | |
216 | isnt( exception { $meta->add_method() }, undef, '... exception thrown as expected' ); |
217 | isnt( exception { $meta->alias_method() }, undef, '... exception thrown as expected' ); |
218 | isnt( exception { $meta->remove_method() }, undef, '... exception thrown as expected' ); |
219 | |
220 | isnt( exception { $meta->add_attribute() }, undef, '... exception thrown as expected' ); |
221 | isnt( exception { $meta->remove_attribute() }, undef, '... exception thrown as expected' ); |
222 | |
223 | isnt( exception { $meta->add_package_symbol() }, undef, '... exception thrown as expected' ); |
224 | isnt( exception { $meta->remove_package_symbol() }, undef, '... exception thrown as expected' ); |
225 | |
226 | my @supers; |
227 | is( exception { |
228 | @supers = $meta->superclasses; |
229 | }, undef, '... got the superclasses okay' ); |
230 | |
231 | isnt( exception { $meta->superclasses( ['UNIVERSAL'] ) }, undef, '... but could not set the superclasses okay' ); |
232 | |
233 | my $meta_instance; |
234 | is( exception { |
235 | $meta_instance = $meta->get_meta_instance; |
236 | }, undef, '... got the meta instance okay' ); |
237 | isa_ok( $meta_instance, 'Class::MOP::Instance' ); |
238 | is( $meta_instance, $meta->get_meta_instance, |
239 | '... and we know it is cached' ); |
240 | |
241 | my @cpl; |
242 | is( exception { |
243 | @cpl = $meta->class_precedence_list; |
244 | }, undef, '... got the class precedence list okay' ); |
245 | is_deeply( |
246 | \@cpl, |
247 | [ 'Baz', 'Bar', 'Foo' ], |
248 | '... we just have ourselves in the class precedence list' |
249 | ); |
250 | |
251 | my @attributes; |
252 | is( exception { |
253 | @attributes = $meta->get_all_attributes; |
254 | }, undef, '... got the attribute list okay' ); |
255 | is_deeply( |
256 | [ sort { $a->name cmp $b->name } @attributes ], |
257 | [ |
258 | $meta->get_attribute('bah'), Foo->meta->get_attribute('bar'), |
259 | Bar->meta->get_attribute('baz') |
260 | ], |
261 | '... got the right list of attributes' |
262 | ); |
263 | } |
264 | |
265 | # This test probably needs to go last since it will muck up the Foo class |
266 | { |
267 | my $meta = Foo->meta; |
268 | |
269 | $meta->make_mutable; |
270 | $meta->make_immutable( |
271 | inline_accessors => 0, |
272 | inline_constructor => 0, |
273 | constructor_name => 'newer', |
274 | ); |
275 | |
276 | is_deeply( |
277 | { $meta->immutable_options }, |
278 | { |
279 | inline_accessors => 0, |
280 | inline_constructor => 0, |
281 | inline_destructor => 0, |
282 | debug => 0, |
283 | immutable_trait => 'Class::MOP::Class::Immutable::Trait', |
284 | constructor_name => 'newer', |
285 | constructor_class => 'Class::MOP::Method::Constructor', |
286 | destructor_class => undef, |
287 | }, |
288 | 'custom immutable_options are returned by immutable_options accessor' |
289 | ); |
290 | } |
291 | |
292 | done_testing; |