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0882828e |
1 | use strict; |
2 | use warnings; |
3 | |
c41df5a9 |
4 | use Test::More tests => 67; |
0882828e |
5 | use Test::Exception; |
6 | |
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7 | use Scalar::Util qw/reftype/; |
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8 | use Sub::Name; |
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9 | |
7d682ca2 |
10 | use Class::MOP; |
11 | use Class::MOP::Class; |
12 | use Class::MOP::Method; |
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13 | |
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14 | { |
15 | # This package tries to test &has_method as exhaustively as |
16 | # possible. More corner cases are welcome :) |
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17 | package Foo; |
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18 | |
0882828e |
19 | # import a sub |
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20 | use Scalar::Util 'blessed'; |
21 | |
823a5d31 |
22 | sub pie; |
23 | sub cake (); |
24 | |
bfe4d0fc |
25 | use constant FOO_CONSTANT => 'Foo-CONSTANT'; |
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26 | |
0882828e |
27 | # define a sub in package |
49ca2e97 |
28 | sub bar {'Foo::bar'} |
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29 | *baz = \&bar; |
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30 | |
46b23b44 |
31 | # create something with the typeglob inside the package |
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32 | *baaz = sub {'Foo::baaz'}; |
bfe4d0fc |
33 | |
49ca2e97 |
34 | { # method named with Sub::Name inside the package scope |
bfe4d0fc |
35 | no strict 'refs'; |
49ca2e97 |
36 | *{'Foo::floob'} = Sub::Name::subname 'floob' => sub {'!floob!'}; |
bfe4d0fc |
37 | } |
38 | |
60d90bbc |
39 | # We hateses the "used only once" warnings |
49ca2e97 |
40 | { |
46b23b44 |
41 | my $temp1 = \&Foo::baz; |
49ca2e97 |
42 | my $temp2 = \&Foo::baaz; |
46b23b44 |
43 | } |
49ca2e97 |
44 | |
16e960bd |
45 | package OinkyBoinky; |
46 | our @ISA = "Foo"; |
49ca2e97 |
47 | |
48 | sub elk {'OinkyBoinky::elk'} |
60d90bbc |
49 | |
50 | package main; |
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51 | |
60d90bbc |
52 | sub Foo::blah { $_[0]->Foo::baz() } |
49ca2e97 |
53 | |
60d90bbc |
54 | { |
55 | no strict 'refs'; |
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56 | *{'Foo::bling'} = sub {'$$Bling$$'}; |
57 | *{'Foo::bang'} = Sub::Name::subname 'Foo::bang' => sub {'!BANG!'}; |
58 | *{'Foo::boom'} = Sub::Name::subname 'boom' => sub {'!BOOM!'}; |
59 | |
60 | eval "package Foo; sub evaled_foo { 'Foo::evaled_foo' }"; |
60d90bbc |
61 | } |
0882828e |
62 | } |
63 | |
bfe4d0fc |
64 | my $Foo = Class::MOP::Class->initialize('Foo'); |
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65 | |
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66 | ok( $Foo->has_method('pie'), '... got the method stub pie' ); |
67 | ok( $Foo->has_method('cake'), '... got the constant method stub cake' ); |
823a5d31 |
68 | |
49ca2e97 |
69 | my $foo = sub {'Foo::foo'}; |
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70 | |
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71 | ok( !UNIVERSAL::isa( $foo, 'Class::MOP::Method' ), |
72 | '... our method is not yet blessed' ); |
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73 | |
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74 | lives_ok { |
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75 | $Foo->add_method( 'foo' => $foo ); |
76 | } |
77 | '... we added the method successfully'; |
0882828e |
78 | |
7855ddba |
79 | my $foo_method = $Foo->get_method('foo'); |
de19f115 |
80 | |
49ca2e97 |
81 | isa_ok( $foo_method, 'Class::MOP::Method' ); |
7855ddba |
82 | |
49ca2e97 |
83 | is( $foo_method->name, 'foo', '... got the right name for the method' ); |
84 | is( $foo_method->package_name, 'Foo', |
85 | '... got the right package name for the method' ); |
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86 | |
49ca2e97 |
87 | ok( $Foo->has_method('foo'), |
88 | '... Foo->has_method(foo) (defined with Sub::Name)' ); |
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89 | |
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90 | is( $Foo->get_method('foo')->body, $foo, |
91 | '... Foo->get_method(foo) == \&foo' ); |
92 | is( $Foo->get_method('foo')->execute, 'Foo::foo', |
93 | '... _method_foo->execute returns "Foo::foo"' ); |
94 | is( Foo->foo(), 'Foo::foo', '... Foo->foo() returns "Foo::foo"' ); |
bfe4d0fc |
95 | |
96 | # now check all our other items ... |
97 | |
49ca2e97 |
98 | ok( $Foo->has_method('FOO_CONSTANT'), |
99 | '... not Foo->has_method(FOO_CONSTANT) (defined w/ use constant)' ); |
100 | ok( !$Foo->has_method('bling'), |
101 | '... not Foo->has_method(bling) (defined in main:: using symbol tables (no Sub::Name))' |
102 | ); |
46b23b44 |
103 | |
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104 | ok( $Foo->has_method('bar'), '... Foo->has_method(bar) (defined in Foo)' ); |
105 | ok( $Foo->has_method('baz'), |
106 | '... Foo->has_method(baz) (typeglob aliased within Foo)' ); |
107 | ok( $Foo->has_method('baaz'), |
108 | '... Foo->has_method(baaz) (typeglob aliased within Foo)' ); |
109 | ok( $Foo->has_method('floob'), |
110 | '... Foo->has_method(floob) (defined in Foo:: using symbol tables and Sub::Name w/out package name)' |
111 | ); |
112 | ok( $Foo->has_method('blah'), |
113 | '... Foo->has_method(blah) (defined in main:: using fully qualified package name)' |
114 | ); |
115 | ok( $Foo->has_method('bang'), |
116 | '... Foo->has_method(bang) (defined in main:: using symbol tables and Sub::Name)' |
117 | ); |
118 | ok( $Foo->has_method('evaled_foo'), |
119 | '... Foo->has_method(evaled_foo) (evaled in main::)' ); |
0882828e |
120 | |
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121 | my $OinkyBoinky = Class::MOP::Class->initialize('OinkyBoinky'); |
122 | |
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123 | ok( $OinkyBoinky->has_method('elk'), |
124 | "the method 'elk' is defined in OinkyBoinky" ); |
16e960bd |
125 | |
49ca2e97 |
126 | ok( !$OinkyBoinky->has_method('bar'), |
127 | "the method 'bar' is not defined in OinkyBoinky" ); |
16e960bd |
128 | |
49ca2e97 |
129 | ok( my $bar = $OinkyBoinky->find_method_by_name('bar'), |
130 | "but if you look in the inheritence chain then 'bar' does exist" ); |
16e960bd |
131 | |
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132 | is( reftype( $bar->body ), "CODE", "the returned value is a code ref" ); |
16e960bd |
133 | |
de19f115 |
134 | # calling get_method blessed them all |
49ca2e97 |
135 | for my $method_name ( |
136 | qw/baaz |
137 | bar |
138 | baz |
139 | floob |
140 | blah |
141 | bang |
142 | evaled_foo |
143 | FOO_CONSTANT/ |
144 | ) { |
145 | isa_ok( $Foo->get_method($method_name), 'Class::MOP::Method' ); |
7855ddba |
146 | { |
147 | no strict 'refs'; |
49ca2e97 |
148 | is( $Foo->get_method($method_name)->body, |
149 | \&{ 'Foo::' . $method_name }, |
150 | '... body matches CODE ref in package for ' . $method_name ); |
7855ddba |
151 | } |
152 | } |
de19f115 |
153 | |
49ca2e97 |
154 | for my $method_name ( |
155 | qw/ |
156 | bling |
157 | / |
158 | ) { |
159 | is( ref( $Foo->get_package_symbol( '&' . $method_name ) ), 'CODE', |
160 | '... got the __ANON__ methods' ); |
46b23b44 |
161 | { |
162 | no strict 'refs'; |
49ca2e97 |
163 | is( $Foo->get_package_symbol( '&' . $method_name ), |
164 | \&{ 'Foo::' . $method_name }, |
165 | '... symbol matches CODE ref in package for ' . $method_name ); |
46b23b44 |
166 | } |
167 | } |
168 | |
49ca2e97 |
169 | ok( !$Foo->has_method('blessed'), |
170 | '... !Foo->has_method(blessed) (imported into Foo)' ); |
171 | ok( !$Foo->has_method('boom'), |
172 | '... !Foo->has_method(boom) (defined in main:: using symbol tables and Sub::Name w/out package name)' |
173 | ); |
0882828e |
174 | |
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175 | ok( !$Foo->has_method('not_a_real_method'), |
176 | '... !Foo->has_method(not_a_real_method) (does not exist)' ); |
177 | is( $Foo->get_method('not_a_real_method'), undef, |
178 | '... Foo->get_method(not_a_real_method) == undef' ); |
bfe4d0fc |
179 | |
c9b8b7f9 |
180 | is_deeply( |
181 | [ sort $Foo->get_method_list ], |
49ca2e97 |
182 | [qw(FOO_CONSTANT baaz bang bar baz blah cake evaled_foo floob foo pie)], |
183 | '... got the right method list for Foo' |
184 | ); |
c9b8b7f9 |
185 | |
a5eca695 |
186 | is_deeply( |
77ff94df |
187 | [ sort { $a->name cmp $b->name } $Foo->get_all_methods() ], |
a5eca695 |
188 | [ |
49ca2e97 |
189 | map { $Foo->get_method($_) } |
190 | qw( |
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191 | FOO_CONSTANT |
49ca2e97 |
192 | baaz |
193 | bang |
194 | bar |
195 | baz |
196 | blah |
c3b8d5ad |
197 | cake |
49ca2e97 |
198 | evaled_foo |
199 | floob |
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200 | foo |
c3b8d5ad |
201 | pie |
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202 | ) |
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203 | ], |
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204 | '... got the right list of applicable methods for Foo' |
205 | ); |
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206 | |
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207 | is( $Foo->remove_method('foo')->body, $foo, '... removed the foo method' ); |
208 | ok( !$Foo->has_method('foo'), |
209 | '... !Foo->has_method(foo) we just removed it' ); |
210 | ok( !$Foo->get_method_map->{foo}, 'foo is not in the method map' ); |
c9b8b7f9 |
211 | dies_ok { Foo->foo } '... cannot call Foo->foo because it is not there'; |
212 | |
213 | is_deeply( |
214 | [ sort $Foo->get_method_list ], |
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215 | [qw(FOO_CONSTANT baaz bang bar baz blah cake evaled_foo floob pie)], |
216 | '... got the right method list for Foo' |
217 | ); |
c9b8b7f9 |
218 | |
49ca2e97 |
219 | # ... test our class creator |
bfe4d0fc |
220 | |
221 | my $Bar = Class::MOP::Class->create( |
99b84658 |
222 | package => 'Bar', |
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223 | superclasses => ['Foo'], |
3976fb78 |
224 | methods => { |
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225 | foo => sub {'Bar::foo'}, |
226 | bar => sub {'Bar::bar'}, |
3976fb78 |
227 | } |
228 | ); |
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229 | isa_ok( $Bar, 'Class::MOP::Class' ); |
bfe4d0fc |
230 | |
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231 | ok( $Bar->has_method('foo'), '... Bar->has_method(foo)' ); |
232 | ok( $Bar->has_method('bar'), '... Bar->has_method(bar)' ); |
bfe4d0fc |
233 | |
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234 | is( Bar->foo, 'Bar::foo', '... Bar->foo == Bar::foo' ); |
235 | is( Bar->bar, 'Bar::bar', '... Bar->bar == Bar::bar' ); |
bfe4d0fc |
236 | |
237 | lives_ok { |
49ca2e97 |
238 | $Bar->add_method( 'foo' => sub {'Bar::foo v2'} ); |
239 | } |
240 | '... overwriting a method is fine'; |
bfe4d0fc |
241 | |
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242 | is_deeply( [ Class::MOP::get_code_info( $Bar->get_method('foo')->body ) ], |
243 | [ "Bar", "foo" ], "subname applied to anonymous method" ); |
bfa0d9f8 |
244 | |
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245 | ok( $Bar->has_method('foo'), '... Bar-> (still) has_method(foo)' ); |
246 | is( Bar->foo, 'Bar::foo v2', '... Bar->foo == "Bar::foo v2"' ); |
c9b8b7f9 |
247 | |
248 | is_deeply( |
249 | [ sort $Bar->get_method_list ], |
49ca2e97 |
250 | [qw(bar foo meta)], |
251 | '... got the right method list for Bar' |
252 | ); |
253 | |
a5eca695 |
254 | is_deeply( |
77ff94df |
255 | [ sort { $a->name cmp $b->name } $Bar->get_all_methods() ], |
a5eca695 |
256 | [ |
77ff94df |
257 | $Foo->get_method('FOO_CONSTANT'), |
258 | $Foo->get_method('baaz'), |
259 | $Foo->get_method('bang'), |
260 | $Bar->get_method('bar'), |
49ca2e97 |
261 | ( |
262 | map { $Foo->get_method($_) } |
263 | qw( |
264 | baz |
265 | blah |
266 | cake |
267 | evaled_foo |
268 | floob |
269 | ) |
270 | ), |
77ff94df |
271 | $Bar->get_method('foo'), |
272 | $Bar->get_method('meta'), |
c3b8d5ad |
273 | $Foo->get_method('pie'), |
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274 | ], |
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275 | '... got the right list of applicable methods for Bar' |
276 | ); |
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277 | |
7d682ca2 |
278 | my $method = Class::MOP::Method->wrap( |
279 | name => 'objecty', |
280 | package_name => 'Whatever', |
281 | body => sub {q{I am an object, and I feel an object's pain}}, |
282 | ); |
283 | |
284 | Bar->meta->add_method( $method->name, $method ); |
285 | |
286 | my $new_method = Bar->meta->get_method('objecty'); |
a5eca695 |
287 | |
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288 | isnt( $method, $new_method, |
289 | 'add_method clones method objects as they are added' ); |
290 | is( $new_method->original_method, $method, |
55039f82 |
291 | '... the cloned method has the correct original method' ) |
292 | or diag $new_method->dump; |
c41df5a9 |
293 | |
294 | { |
c41df5a9 |
295 | package CustomAccessor; |
296 | |
297 | use Class::MOP; |
298 | |
299 | my $meta = Class::MOP::Class->initialize(__PACKAGE__); |
300 | |
301 | $meta->add_attribute( |
302 | foo => ( |
303 | accessor => 'foo', |
304 | ) |
305 | ); |
306 | |
307 | { |
f675e129 |
308 | no warnings 'redefine', 'once'; |
c41df5a9 |
309 | *foo = sub { |
310 | my $self = shift; |
311 | $self->{custom_store} = $_[0]; |
312 | }; |
313 | } |
314 | |
315 | $meta->add_around_method_modifier( |
316 | 'foo', |
317 | sub { |
318 | my $orig = shift; |
319 | $orig->(@_); |
320 | } |
321 | ); |
322 | |
323 | $meta->add_method( 'new', sub { return bless {}, shift } ); |
324 | } |
325 | |
326 | { |
327 | my $o = CustomAccessor->new; |
328 | my $str = 'string'; |
329 | |
330 | $o->foo($str); |
331 | |
49ca2e97 |
332 | is( |
333 | $o->{custom_store}, $str, |
334 | 'Custom glob-assignment-created accessor is still method modifier is added' |
335 | ); |
c41df5a9 |
336 | } |