6 use Test::More tests => 66;
9 use Scalar::Util qw/reftype/;
14 use_ok('Class::MOP::Class');
17 { # This package tries to test &has_method
18 # as exhaustively as possible. More corner
19 # cases are welcome :)
23 use Scalar::Util 'blessed';
28 use constant FOO_CONSTANT => 'Foo-CONSTANT';
30 # define a sub in package
31 sub bar { 'Foo::bar' }
34 # create something with the typeglob inside the package
35 *baaz = sub { 'Foo::baaz' };
37 { # method named with Sub::Name inside the package scope
39 *{'Foo::floob'} = Sub::Name::subname 'floob' => sub { '!floob!' };
42 # We hateses the "used only once" warnings
44 my $temp1 = \&Foo::baz;
45 my $temp2 = \&Foo::baaz;
51 sub elk { 'OinkyBoinky::elk' }
55 sub Foo::blah { $_[0]->Foo::baz() }
59 *{'Foo::bling'} = sub { '$$Bling$$' };
60 *{'Foo::bang'} = Sub::Name::subname 'Foo::bang' => sub { '!BANG!' };
61 *{'Foo::boom'} = Sub::Name::subname 'boom' => sub { '!BOOM!' };
63 eval "package Foo; sub evaled_foo { 'Foo::evaled_foo' }";
67 my $Foo = Class::MOP::Class->initialize('Foo');
69 ok(!$Foo->has_method('pie'), '... got the method stub pie');
70 ok(!$Foo->has_method('cake'), '... got the constant method stub cake');
72 my $foo = sub { 'Foo::foo' };
74 ok(!UNIVERSAL::isa($foo, 'Class::MOP::Method'), '... our method is not yet blessed');
77 $Foo->add_method('foo' => $foo);
78 } '... we added the method successfully';
80 my $foo_method = $Foo->get_method('foo');
82 isa_ok($foo_method, 'Class::MOP::Method');
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');
87 ok($Foo->has_method('foo'), '... Foo->has_method(foo) (defined with Sub::Name)');
89 is($Foo->get_method('foo')->body, $foo, '... Foo->get_method(foo) == \&foo');
90 is(Foo->foo(), 'Foo::foo', '... Foo->foo() returns "Foo::foo"');
92 # now check all our other items ...
94 ok(!$Foo->has_method('FOO_CONSTANT'), '... Foo->has_method(FOO_CONSTANT) (defined w/ use constant)');
95 ok(!$Foo->has_method('bling'), '... Foo->has_method(bling) (defined in main:: using symbol tables (no Sub::Name))');
97 ok($Foo->has_method('bar'), '... Foo->has_method(bar) (defined in Foo)');
98 ok($Foo->has_method('baz'), '... Foo->has_method(baz) (typeglob aliased within Foo)');
99 ok($Foo->has_method('baaz'), '... Foo->has_method(baaz) (typeglob aliased within Foo)');
100 ok($Foo->has_method('floob'), '... Foo->has_method(floob) (defined in Foo:: using symbol tables and Sub::Name w/out package name)');
101 ok($Foo->has_method('blah'), '... Foo->has_method(blah) (defined in main:: using fully qualified package name)');
102 ok($Foo->has_method('bang'), '... Foo->has_method(bang) (defined in main:: using symbol tables and Sub::Name)');
103 ok($Foo->has_method('evaled_foo'), '... Foo->has_method(evaled_foo) (evaled in main::)');
105 my $OinkyBoinky = Class::MOP::Class->initialize('OinkyBoinky');
107 ok($OinkyBoinky->has_method('elk'), "the method 'elk' is defined in OinkyBoinky");
109 ok(!$OinkyBoinky->has_method('bar'), "the method 'bar' is not defined in OinkyBoinky");
111 ok(my $bar = $OinkyBoinky->find_method_by_name('bar'), "but if you look in the inheritence chain then 'bar' does exist");
113 is( reftype($bar->body), "CODE", "the returned value is a code ref" );
116 # calling get_method blessed them all
117 for my $method_name (qw/baaz
124 isa_ok($Foo->get_method($method_name), 'Class::MOP::Method');
127 is($Foo->get_method($method_name)->body, \&{'Foo::' . $method_name}, '... body matches CODE ref in package for ' . $method_name);
131 for my $method_name (qw/
135 is(ref($Foo->get_package_symbol('&' . $method_name)), 'CODE', '... got the __ANON__ methods');
138 is($Foo->get_package_symbol('&' . $method_name), \&{'Foo::' . $method_name}, '... symbol matches CODE ref in package for ' . $method_name);
143 package Foo::Aliasing;
145 sub alias_me { '...' }
148 $Foo->alias_method('alias_me' => Foo::Aliasing->meta->get_method('alias_me'));
150 ok(!$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');
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)');
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');
160 [ sort $Foo->get_method_list ],
161 [ qw(baaz bang bar baz blah evaled_foo floob foo) ],
162 '... got the right method list for Foo');
165 [ sort { $a->{name} cmp $b->{name} } $Foo->compute_all_applicable_methods() ],
171 code => $Foo->get_method($_)
184 '... got the right list of applicable methods for Foo');
186 is($Foo->remove_method('foo')->body, $foo, '... removed the foo method');
187 ok(!$Foo->has_method('foo'), '... !Foo->has_method(foo) we just removed it');
188 dies_ok { Foo->foo } '... cannot call Foo->foo because it is not there';
191 [ sort $Foo->get_method_list ],
192 [ qw(baaz bang bar baz blah evaled_foo floob) ],
193 '... got the right method list for Foo');
196 [ sort $Foo->get_method_list ],
197 [ qw(baaz bang bar baz blah evaled_foo floob) ],
198 '... got the right method list for Foo');
200 # ... test our class creator
202 my $Bar = Class::MOP::Class->create(
204 superclasses => [ 'Foo' ],
206 foo => sub { 'Bar::foo' },
207 bar => sub { 'Bar::bar' },
210 isa_ok($Bar, 'Class::MOP::Class');
212 ok($Bar->has_method('foo'), '... Bar->has_method(foo)');
213 ok($Bar->has_method('bar'), '... Bar->has_method(bar)');
215 is(Bar->foo, 'Bar::foo', '... Bar->foo == Bar::foo');
216 is(Bar->bar, 'Bar::bar', '... Bar->bar == Bar::bar');
219 $Bar->add_method('foo' => sub { 'Bar::foo v2' });
220 } '... overwriting a method is fine';
222 ok($Bar->has_method('foo'), '... Bar-> (still) has_method(foo)');
223 is(Bar->foo, 'Bar::foo v2', '... Bar->foo == "Bar::foo v2"');
226 [ sort $Bar->get_method_list ],
227 [ qw(bar foo meta) ],
228 '... got the right method list for Bar');
231 [ sort { $a->{name} cmp $b->{name} } $Bar->compute_all_applicable_methods() ],
236 code => $Foo->get_method('baaz')
241 code => $Foo->get_method('bang')
246 code => $Bar->get_method('bar')
252 code => $Foo->get_method($_)
263 code => $Bar->get_method('foo')
268 code => $Bar->get_method('meta')
271 '... got the right list of applicable methods for Bar');