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0882828e |
1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
d7d3f3cb |
6 | use Test::More tests => 65; |
0882828e |
7 | use Test::Exception; |
8 | |
16e960bd |
9 | use Scalar::Util qw/reftype/; |
87f3c133 |
10 | use Sub::Name (); |
16e960bd |
11 | |
0882828e |
12 | BEGIN { |
13 | use_ok('Class::MOP'); |
14 | use_ok('Class::MOP::Class'); |
15 | } |
16 | |
bfe4d0fc |
17 | { # This package tries to test &has_method |
18 | # as exhaustively as possible. More corner |
19 | # cases are welcome :) |
0882828e |
20 | package Foo; |
21 | |
22 | # import a sub |
23 | use Scalar::Util 'blessed'; |
24 | |
823a5d31 |
25 | sub pie; |
26 | sub cake (); |
27 | |
bfe4d0fc |
28 | use constant FOO_CONSTANT => 'Foo-CONSTANT'; |
29 | |
0882828e |
30 | # define a sub in package |
31 | sub bar { 'Foo::bar' } |
60d90bbc |
32 | *baz = \&bar; |
46b23b44 |
33 | |
34 | # create something with the typeglob inside the package |
35 | *baaz = sub { 'Foo::baaz' }; |
bfe4d0fc |
36 | |
37 | { # method named with Sub::Name inside the package scope |
38 | no strict 'refs'; |
39 | *{'Foo::floob'} = Sub::Name::subname 'floob' => sub { '!floob!' }; |
40 | } |
41 | |
60d90bbc |
42 | # We hateses the "used only once" warnings |
46b23b44 |
43 | { |
44 | my $temp1 = \&Foo::baz; |
45 | my $temp2 = \&Foo::baaz; |
46 | } |
16e960bd |
47 | |
48 | package OinkyBoinky; |
49 | our @ISA = "Foo"; |
50 | |
51 | sub elk { 'OinkyBoinky::elk' } |
60d90bbc |
52 | |
53 | package main; |
54 | |
55 | sub Foo::blah { $_[0]->Foo::baz() } |
56 | |
57 | { |
58 | no strict 'refs'; |
59 | *{'Foo::bling'} = sub { '$$Bling$$' }; |
bfe4d0fc |
60 | *{'Foo::bang'} = Sub::Name::subname 'Foo::bang' => sub { '!BANG!' }; |
61 | *{'Foo::boom'} = Sub::Name::subname 'boom' => sub { '!BOOM!' }; |
62 | |
63 | eval "package Foo; sub evaled_foo { 'Foo::evaled_foo' }"; |
60d90bbc |
64 | } |
0882828e |
65 | } |
66 | |
bfe4d0fc |
67 | my $Foo = Class::MOP::Class->initialize('Foo'); |
0882828e |
68 | |
823a5d31 |
69 | ok(!$Foo->has_method('pie'), '... got the method stub pie'); |
70 | ok(!$Foo->has_method('cake'), '... got the constant method stub cake'); |
71 | |
0882828e |
72 | my $foo = sub { 'Foo::foo' }; |
73 | |
de19f115 |
74 | ok(!UNIVERSAL::isa($foo, 'Class::MOP::Method'), '... our method is not yet blessed'); |
75 | |
0882828e |
76 | lives_ok { |
77 | $Foo->add_method('foo' => $foo); |
78 | } '... we added the method successfully'; |
79 | |
7855ddba |
80 | my $foo_method = $Foo->get_method('foo'); |
de19f115 |
81 | |
7855ddba |
82 | isa_ok($foo_method, 'Class::MOP::Method'); |
83 | |
84 | is($foo_method->name, 'foo', '... got the right name for the method'); |
85 | is($foo_method->package_name, 'Foo', '... got the right package name for the method'); |
de19f115 |
86 | |
0882828e |
87 | ok($Foo->has_method('foo'), '... Foo->has_method(foo) (defined with Sub::Name)'); |
bfe4d0fc |
88 | |
7855ddba |
89 | is($Foo->get_method('foo')->body, $foo, '... Foo->get_method(foo) == \&foo'); |
bfe4d0fc |
90 | is(Foo->foo(), 'Foo::foo', '... Foo->foo() returns "Foo::foo"'); |
91 | |
92 | # now check all our other items ... |
93 | |
d7d3f3cb |
94 | ok($Foo->has_method('FOO_CONSTANT'), '... not Foo->has_method(FOO_CONSTANT) (defined w/ use constant)'); |
95 | ok(!$Foo->has_method('bling'), '... not Foo->has_method(bling) (defined in main:: using symbol tables (no Sub::Name))'); |
46b23b44 |
96 | |
0882828e |
97 | ok($Foo->has_method('bar'), '... Foo->has_method(bar) (defined in Foo)'); |
60d90bbc |
98 | ok($Foo->has_method('baz'), '... Foo->has_method(baz) (typeglob aliased within Foo)'); |
46b23b44 |
99 | ok($Foo->has_method('baaz'), '... Foo->has_method(baaz) (typeglob aliased within Foo)'); |
bfe4d0fc |
100 | ok($Foo->has_method('floob'), '... Foo->has_method(floob) (defined in Foo:: using symbol tables and Sub::Name w/out package name)'); |
60d90bbc |
101 | ok($Foo->has_method('blah'), '... Foo->has_method(blah) (defined in main:: using fully qualified package name)'); |
60d90bbc |
102 | ok($Foo->has_method('bang'), '... Foo->has_method(bang) (defined in main:: using symbol tables and Sub::Name)'); |
bfe4d0fc |
103 | ok($Foo->has_method('evaled_foo'), '... Foo->has_method(evaled_foo) (evaled in main::)'); |
0882828e |
104 | |
16e960bd |
105 | my $OinkyBoinky = Class::MOP::Class->initialize('OinkyBoinky'); |
106 | |
107 | ok($OinkyBoinky->has_method('elk'), "the method 'elk' is defined in OinkyBoinky"); |
108 | |
109 | ok(!$OinkyBoinky->has_method('bar'), "the method 'bar' is not defined in OinkyBoinky"); |
110 | |
111 | ok(my $bar = $OinkyBoinky->find_method_by_name('bar'), "but if you look in the inheritence chain then 'bar' does exist"); |
112 | |
b9575695 |
113 | is( reftype($bar->body), "CODE", "the returned value is a code ref" ); |
16e960bd |
114 | |
115 | |
de19f115 |
116 | # calling get_method blessed them all |
46b23b44 |
117 | for my $method_name (qw/baaz |
118 | bar |
7855ddba |
119 | baz |
120 | floob |
46b23b44 |
121 | blah |
122 | bang |
d7d3f3cb |
123 | evaled_foo |
124 | FOO_CONSTANT/) { |
7855ddba |
125 | isa_ok($Foo->get_method($method_name), 'Class::MOP::Method'); |
126 | { |
127 | no strict 'refs'; |
187c832e |
128 | is($Foo->get_method($method_name)->body, \&{'Foo::' . $method_name}, '... body matches CODE ref in package for ' . $method_name); |
7855ddba |
129 | } |
130 | } |
de19f115 |
131 | |
46b23b44 |
132 | for my $method_name (qw/ |
46b23b44 |
133 | bling |
134 | /) { |
135 | is(ref($Foo->get_package_symbol('&' . $method_name)), 'CODE', '... got the __ANON__ methods'); |
136 | { |
137 | no strict 'refs'; |
138 | is($Foo->get_package_symbol('&' . $method_name), \&{'Foo::' . $method_name}, '... symbol matches CODE ref in package for ' . $method_name); |
139 | } |
140 | } |
141 | |
663f8198 |
142 | { |
143 | package Foo::Aliasing; |
144 | use metaclass; |
145 | sub alias_me { '...' } |
146 | } |
147 | |
148 | $Foo->alias_method('alias_me' => Foo::Aliasing->meta->get_method('alias_me')); |
149 | |
150 | ok(!$Foo->has_method('alias_me'), '... !Foo->has_method(alias_me) (aliased from Foo::Aliasing)'); |
151 | ok(defined &Foo::alias_me, '... Foo does have a symbol table slow for alias_me though'); |
152 | |
bfe4d0fc |
153 | ok(!$Foo->has_method('blessed'), '... !Foo->has_method(blessed) (imported into Foo)'); |
154 | ok(!$Foo->has_method('boom'), '... !Foo->has_method(boom) (defined in main:: using symbol tables and Sub::Name w/out package name)'); |
0882828e |
155 | |
bfe4d0fc |
156 | ok(!$Foo->has_method('not_a_real_method'), '... !Foo->has_method(not_a_real_method) (does not exist)'); |
157 | is($Foo->get_method('not_a_real_method'), undef, '... Foo->get_method(not_a_real_method) == undef'); |
158 | |
c9b8b7f9 |
159 | is_deeply( |
160 | [ sort $Foo->get_method_list ], |
d7d3f3cb |
161 | [ qw(FOO_CONSTANT baaz bang bar baz blah evaled_foo floob foo) ], |
c9b8b7f9 |
162 | '... got the right method list for Foo'); |
163 | |
a5eca695 |
164 | is_deeply( |
165 | [ sort { $a->{name} cmp $b->{name} } $Foo->compute_all_applicable_methods() ], |
166 | [ |
167 | map { |
168 | { |
169 | name => $_, |
170 | class => 'Foo', |
7855ddba |
171 | code => $Foo->get_method($_) |
a5eca695 |
172 | } |
173 | } qw( |
d7d3f3cb |
174 | FOO_CONSTANT |
46b23b44 |
175 | baaz |
a5eca695 |
176 | bang |
177 | bar |
178 | baz |
179 | blah |
a5eca695 |
180 | evaled_foo |
181 | floob |
182 | foo |
183 | ) |
184 | ], |
185 | '... got the right list of applicable methods for Foo'); |
186 | |
7855ddba |
187 | is($Foo->remove_method('foo')->body, $foo, '... removed the foo method'); |
c9b8b7f9 |
188 | ok(!$Foo->has_method('foo'), '... !Foo->has_method(foo) we just removed it'); |
189 | dies_ok { Foo->foo } '... cannot call Foo->foo because it is not there'; |
190 | |
191 | is_deeply( |
192 | [ sort $Foo->get_method_list ], |
d7d3f3cb |
193 | [ qw(FOO_CONSTANT baaz bang bar baz blah evaled_foo floob) ], |
c9b8b7f9 |
194 | '... got the right method list for Foo'); |
195 | |
c9b8b7f9 |
196 | |
bfe4d0fc |
197 | # ... test our class creator |
198 | |
199 | my $Bar = Class::MOP::Class->create( |
88dd563c |
200 | 'Bar' => ( |
c9b8b7f9 |
201 | superclasses => [ 'Foo' ], |
bfe4d0fc |
202 | methods => { |
203 | foo => sub { 'Bar::foo' }, |
204 | bar => sub { 'Bar::bar' }, |
205 | } |
206 | )); |
207 | isa_ok($Bar, 'Class::MOP::Class'); |
208 | |
209 | ok($Bar->has_method('foo'), '... Bar->has_method(foo)'); |
210 | ok($Bar->has_method('bar'), '... Bar->has_method(bar)'); |
211 | |
212 | is(Bar->foo, 'Bar::foo', '... Bar->foo == Bar::foo'); |
213 | is(Bar->bar, 'Bar::bar', '... Bar->bar == Bar::bar'); |
214 | |
215 | lives_ok { |
216 | $Bar->add_method('foo' => sub { 'Bar::foo v2' }); |
217 | } '... overwriting a method is fine'; |
218 | |
219 | ok($Bar->has_method('foo'), '... Bar-> (still) has_method(foo)'); |
220 | is(Bar->foo, 'Bar::foo v2', '... Bar->foo == "Bar::foo v2"'); |
c9b8b7f9 |
221 | |
222 | is_deeply( |
223 | [ sort $Bar->get_method_list ], |
aa448b16 |
224 | [ qw(bar foo meta) ], |
a5eca695 |
225 | '... got the right method list for Bar'); |
226 | |
227 | is_deeply( |
228 | [ sort { $a->{name} cmp $b->{name} } $Bar->compute_all_applicable_methods() ], |
229 | [ |
230 | { |
d7d3f3cb |
231 | name => 'FOO_CONSTANT', |
232 | class => 'Foo', |
233 | code => $Foo->get_method('FOO_CONSTANT') |
234 | }, |
235 | { |
46b23b44 |
236 | name => 'baaz', |
237 | class => 'Foo', |
238 | code => $Foo->get_method('baaz') |
239 | }, |
240 | { |
a5eca695 |
241 | name => 'bang', |
242 | class => 'Foo', |
7855ddba |
243 | code => $Foo->get_method('bang') |
a5eca695 |
244 | }, |
245 | { |
246 | name => 'bar', |
247 | class => 'Bar', |
7855ddba |
248 | code => $Bar->get_method('bar') |
a5eca695 |
249 | }, |
250 | (map { |
251 | { |
252 | name => $_, |
253 | class => 'Foo', |
7855ddba |
254 | code => $Foo->get_method($_) |
a5eca695 |
255 | } |
256 | } qw( |
257 | baz |
258 | blah |
a5eca695 |
259 | evaled_foo |
260 | floob |
261 | )), |
262 | { |
263 | name => 'foo', |
264 | class => 'Bar', |
7855ddba |
265 | code => $Bar->get_method('foo') |
a5eca695 |
266 | }, |
aa448b16 |
267 | { |
268 | name => 'meta', |
269 | class => 'Bar', |
7855ddba |
270 | code => $Bar->get_method('meta') |
aa448b16 |
271 | } |
a5eca695 |
272 | ], |
273 | '... got the right list of applicable methods for Bar'); |
274 | |
275 | |