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 | |
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48 | ok( $meta->make_immutable, 'make_immutable returns true' ); |
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49 | my $line = __LINE__ - 1; |
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50 | |
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51 | ok( $meta->make_immutable, 'make_immutable still returns true' ); |
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52 | |
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53 | my $immutable_metaclass = $meta->_immutable_metaclass->meta; |
54 | |
55 | my $immutable_class_name = $immutable_metaclass->name; |
56 | |
57 | ok( !$immutable_class_name->is_mutable, '... immutable_metaclass is not mutable' ); |
58 | ok( $immutable_class_name->is_immutable, '... immutable_metaclass is immutable' ); |
59 | is( $immutable_class_name->meta, $immutable_metaclass, |
60 | '... immutable_metaclass meta hack works' ); |
61 | |
62 | is_deeply( |
63 | { $meta->immutable_options }, |
64 | { |
65 | inline_accessors => 1, |
66 | inline_constructor => 1, |
67 | inline_destructor => 0, |
68 | debug => 0, |
69 | immutable_trait => 'Class::MOP::Class::Immutable::Trait', |
70 | constructor_name => 'new', |
71 | constructor_class => 'Class::MOP::Method::Constructor', |
72 | destructor_class => undef, |
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73 | file => $0, |
74 | line => $line, |
38bf2a25 |
75 | }, |
76 | 'immutable_options is empty before a class is made_immutable' |
77 | ); |
78 | |
79 | isa_ok( $meta, "Class::MOP::Class" ); |
80 | } |
81 | |
82 | { |
83 | my $meta = Foo->meta; |
84 | is( $meta->name, 'Foo', '... checking the Foo metaclass' ); |
85 | |
86 | ok( !$meta->is_mutable, '... our class is not mutable' ); |
87 | ok( $meta->is_immutable, '... our class is immutable' ); |
88 | |
89 | isa_ok( $meta, 'Class::MOP::Class' ); |
90 | |
91 | isnt( exception { $meta->add_method() }, undef, '... exception thrown as expected' ); |
92 | isnt( exception { $meta->alias_method() }, undef, '... exception thrown as expected' ); |
93 | isnt( exception { $meta->remove_method() }, undef, '... exception thrown as expected' ); |
94 | |
95 | isnt( exception { $meta->add_attribute() }, undef, '... exception thrown as expected' ); |
96 | isnt( exception { $meta->remove_attribute() }, undef, '... exception thrown as expected' ); |
97 | |
98 | isnt( exception { $meta->add_package_symbol() }, undef, '... exception thrown as expected' ); |
99 | isnt( exception { $meta->remove_package_symbol() }, undef, '... exception thrown as expected' ); |
100 | |
101 | is( exception { $meta->identifier() }, undef, '... no exception for get_package_symbol special case' ); |
102 | |
103 | my @supers; |
104 | is( exception { |
105 | @supers = $meta->superclasses; |
106 | }, undef, '... got the superclasses okay' ); |
107 | |
108 | isnt( exception { $meta->superclasses( ['UNIVERSAL'] ) }, undef, '... but could not set the superclasses okay' ); |
109 | |
110 | my $meta_instance; |
111 | is( exception { |
112 | $meta_instance = $meta->get_meta_instance; |
113 | }, undef, '... got the meta instance okay' ); |
114 | isa_ok( $meta_instance, 'Class::MOP::Instance' ); |
115 | is( $meta_instance, $meta->get_meta_instance, |
116 | '... and we know it is cached' ); |
117 | |
118 | my @cpl; |
119 | is( exception { |
120 | @cpl = $meta->class_precedence_list; |
121 | }, undef, '... got the class precedence list okay' ); |
122 | is_deeply( |
123 | \@cpl, |
124 | ['Foo'], |
125 | '... we just have ourselves in the class precedence list' |
126 | ); |
127 | |
128 | my @attributes; |
129 | is( exception { |
130 | @attributes = $meta->get_all_attributes; |
131 | }, undef, '... got the attribute list okay' ); |
132 | is_deeply( |
133 | \@attributes, |
134 | [ $meta->get_attribute('bar') ], |
135 | '... got the right list of attributes' |
136 | ); |
137 | } |
138 | |
139 | { |
140 | my $meta = Bar->meta; |
141 | is( $meta->name, 'Bar', '... checking the Bar metaclass' ); |
142 | |
143 | ok( $meta->is_mutable, '... our class is mutable' ); |
144 | ok( !$meta->is_immutable, '... our class is not immutable' ); |
145 | |
146 | is( exception { |
147 | $meta->make_immutable(); |
148 | }, undef, '... changed Bar to be immutable' ); |
149 | |
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150 | ok( $meta->make_immutable, '... make immutable returns true' ); |
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151 | |
152 | ok( !$meta->is_mutable, '... our class is no longer mutable' ); |
153 | ok( $meta->is_immutable, '... our class is now immutable' ); |
154 | |
155 | isa_ok( $meta, 'Class::MOP::Class' ); |
156 | |
157 | isnt( exception { $meta->add_method() }, undef, '... exception thrown as expected' ); |
158 | isnt( exception { $meta->alias_method() }, undef, '... exception thrown as expected' ); |
159 | isnt( exception { $meta->remove_method() }, undef, '... exception thrown as expected' ); |
160 | |
161 | isnt( exception { $meta->add_attribute() }, undef, '... exception thrown as expected' ); |
162 | isnt( exception { $meta->remove_attribute() }, undef, '... exception thrown as expected' ); |
163 | |
164 | isnt( exception { $meta->add_package_symbol() }, undef, '... exception thrown as expected' ); |
165 | isnt( exception { $meta->remove_package_symbol() }, undef, '... exception thrown as expected' ); |
166 | |
167 | my @supers; |
168 | is( exception { |
169 | @supers = $meta->superclasses; |
170 | }, undef, '... got the superclasses okay' ); |
171 | |
172 | isnt( exception { $meta->superclasses( ['UNIVERSAL'] ) }, undef, '... but could not set the superclasses okay' ); |
173 | |
174 | my $meta_instance; |
175 | is( exception { |
176 | $meta_instance = $meta->get_meta_instance; |
177 | }, undef, '... got the meta instance okay' ); |
178 | isa_ok( $meta_instance, 'Class::MOP::Instance' ); |
179 | is( $meta_instance, $meta->get_meta_instance, |
180 | '... and we know it is cached' ); |
181 | |
182 | my @cpl; |
183 | is( exception { |
184 | @cpl = $meta->class_precedence_list; |
185 | }, undef, '... got the class precedence list okay' ); |
186 | is_deeply( |
187 | \@cpl, |
188 | [ 'Bar', 'Foo' ], |
189 | '... we just have ourselves in the class precedence list' |
190 | ); |
191 | |
192 | my @attributes; |
193 | is( exception { |
194 | @attributes = $meta->get_all_attributes; |
195 | }, undef, '... got the attribute list okay' ); |
196 | is_deeply( |
197 | [ sort { $a->name cmp $b->name } @attributes ], |
198 | [ Foo->meta->get_attribute('bar'), $meta->get_attribute('baz') ], |
199 | '... got the right list of attributes' |
200 | ); |
201 | } |
202 | |
203 | { |
204 | my $meta = Baz->meta; |
205 | is( $meta->name, 'Baz', '... checking the Baz metaclass' ); |
206 | |
207 | ok( $meta->is_mutable, '... our class is mutable' ); |
208 | ok( !$meta->is_immutable, '... our class is not immutable' ); |
209 | |
210 | is( exception { |
211 | $meta->make_immutable(); |
212 | }, undef, '... changed Baz to be immutable' ); |
213 | |
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214 | ok( $meta->make_immutable, '... make immutable returns true' ); |
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215 | |
216 | ok( !$meta->is_mutable, '... our class is no longer mutable' ); |
217 | ok( $meta->is_immutable, '... our class is now immutable' ); |
218 | |
219 | isa_ok( $meta, 'Class::MOP::Class' ); |
220 | |
221 | isnt( exception { $meta->add_method() }, undef, '... exception thrown as expected' ); |
222 | isnt( exception { $meta->alias_method() }, undef, '... exception thrown as expected' ); |
223 | isnt( exception { $meta->remove_method() }, undef, '... exception thrown as expected' ); |
224 | |
225 | isnt( exception { $meta->add_attribute() }, undef, '... exception thrown as expected' ); |
226 | isnt( exception { $meta->remove_attribute() }, undef, '... exception thrown as expected' ); |
227 | |
228 | isnt( exception { $meta->add_package_symbol() }, undef, '... exception thrown as expected' ); |
229 | isnt( exception { $meta->remove_package_symbol() }, undef, '... exception thrown as expected' ); |
230 | |
231 | my @supers; |
232 | is( exception { |
233 | @supers = $meta->superclasses; |
234 | }, undef, '... got the superclasses okay' ); |
235 | |
236 | isnt( exception { $meta->superclasses( ['UNIVERSAL'] ) }, undef, '... but could not set the superclasses okay' ); |
237 | |
238 | my $meta_instance; |
239 | is( exception { |
240 | $meta_instance = $meta->get_meta_instance; |
241 | }, undef, '... got the meta instance okay' ); |
242 | isa_ok( $meta_instance, 'Class::MOP::Instance' ); |
243 | is( $meta_instance, $meta->get_meta_instance, |
244 | '... and we know it is cached' ); |
245 | |
246 | my @cpl; |
247 | is( exception { |
248 | @cpl = $meta->class_precedence_list; |
249 | }, undef, '... got the class precedence list okay' ); |
250 | is_deeply( |
251 | \@cpl, |
252 | [ 'Baz', 'Bar', 'Foo' ], |
253 | '... we just have ourselves in the class precedence list' |
254 | ); |
255 | |
256 | my @attributes; |
257 | is( exception { |
258 | @attributes = $meta->get_all_attributes; |
259 | }, undef, '... got the attribute list okay' ); |
260 | is_deeply( |
261 | [ sort { $a->name cmp $b->name } @attributes ], |
262 | [ |
263 | $meta->get_attribute('bah'), Foo->meta->get_attribute('bar'), |
264 | Bar->meta->get_attribute('baz') |
265 | ], |
266 | '... got the right list of attributes' |
267 | ); |
268 | } |
269 | |
270 | # This test probably needs to go last since it will muck up the Foo class |
271 | { |
272 | my $meta = Foo->meta; |
273 | |
274 | $meta->make_mutable; |
275 | $meta->make_immutable( |
276 | inline_accessors => 0, |
277 | inline_constructor => 0, |
278 | constructor_name => 'newer', |
279 | ); |
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280 | my $line = __LINE__ - 5; |
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281 | |
282 | is_deeply( |
283 | { $meta->immutable_options }, |
284 | { |
285 | inline_accessors => 0, |
286 | inline_constructor => 0, |
287 | inline_destructor => 0, |
288 | debug => 0, |
289 | immutable_trait => 'Class::MOP::Class::Immutable::Trait', |
290 | constructor_name => 'newer', |
291 | constructor_class => 'Class::MOP::Method::Constructor', |
292 | destructor_class => undef, |
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293 | file => $0, |
294 | line => $line, |
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295 | }, |
296 | 'custom immutable_options are returned by immutable_options accessor' |
297 | ); |
298 | } |
299 | |
300 | done_testing; |