9 use Scalar::Util qw/reftype/;
12 if ( eval 'use Sub::Name (); 1;' ) {
16 plan skip_all => 'These tests require Sub::Name';
22 use_ok('Class::MOP::Class');
25 { # This package tries to test &has_method
26 # as exhaustively as possible. More corner
27 # cases are welcome :)
31 use Scalar::Util 'blessed';
36 use constant FOO_CONSTANT => 'Foo-CONSTANT';
38 # define a sub in package
39 sub bar { 'Foo::bar' }
42 # create something with the typeglob inside the package
43 *baaz = sub { 'Foo::baaz' };
45 { # method named with Sub::Name inside the package scope
47 *{'Foo::floob'} = Sub::Name::subname 'floob' => sub { '!floob!' };
50 # We hateses the "used only once" warnings
52 my $temp1 = \&Foo::baz;
53 my $temp2 = \&Foo::baaz;
59 sub elk { 'OinkyBoinky::elk' }
63 sub Foo::blah { $_[0]->Foo::baz() }
67 *{'Foo::bling'} = sub { '$$Bling$$' };
68 *{'Foo::bang'} = Sub::Name::subname 'Foo::bang' => sub { '!BANG!' };
69 *{'Foo::boom'} = Sub::Name::subname 'boom' => sub { '!BOOM!' };
71 eval "package Foo; sub evaled_foo { 'Foo::evaled_foo' }";
75 my $Foo = Class::MOP::Class->initialize('Foo');
77 ok(!$Foo->has_method('pie'), '... got the method stub pie');
78 ok(!$Foo->has_method('cake'), '... got the constant method stub cake');
80 my $foo = sub { 'Foo::foo' };
82 ok(!UNIVERSAL::isa($foo, 'Class::MOP::Method'), '... our method is not yet blessed');
85 $Foo->add_method('foo' => $foo);
86 } '... we added the method successfully';
88 my $foo_method = $Foo->get_method('foo');
90 isa_ok($foo_method, 'Class::MOP::Method');
92 is($foo_method->name, 'foo', '... got the right name for the method');
93 is($foo_method->package_name, 'Foo', '... got the right package name for the method');
95 ok($Foo->has_method('foo'), '... Foo->has_method(foo) (defined with Sub::Name)');
97 is($Foo->get_method('foo')->body, $foo, '... Foo->get_method(foo) == \&foo');
98 is(Foo->foo(), 'Foo::foo', '... Foo->foo() returns "Foo::foo"');
100 # now check all our other items ...
102 ok($Foo->has_method('FOO_CONSTANT'), '... not Foo->has_method(FOO_CONSTANT) (defined w/ use constant)');
103 ok(!$Foo->has_method('bling'), '... not Foo->has_method(bling) (defined in main:: using symbol tables (no Sub::Name))');
105 ok($Foo->has_method('bar'), '... Foo->has_method(bar) (defined in Foo)');
106 ok($Foo->has_method('baz'), '... Foo->has_method(baz) (typeglob aliased within Foo)');
107 ok($Foo->has_method('baaz'), '... Foo->has_method(baaz) (typeglob aliased within Foo)');
108 ok($Foo->has_method('floob'), '... Foo->has_method(floob) (defined in Foo:: using symbol tables and Sub::Name w/out package name)');
109 ok($Foo->has_method('blah'), '... Foo->has_method(blah) (defined in main:: using fully qualified package name)');
110 ok($Foo->has_method('bang'), '... Foo->has_method(bang) (defined in main:: using symbol tables and Sub::Name)');
111 ok($Foo->has_method('evaled_foo'), '... Foo->has_method(evaled_foo) (evaled in main::)');
113 my $OinkyBoinky = Class::MOP::Class->initialize('OinkyBoinky');
115 ok($OinkyBoinky->has_method('elk'), "the method 'elk' is defined in OinkyBoinky");
117 ok(!$OinkyBoinky->has_method('bar'), "the method 'bar' is not defined in OinkyBoinky");
119 ok(my $bar = $OinkyBoinky->find_method_by_name('bar'), "but if you look in the inheritence chain then 'bar' does exist");
121 is( reftype($bar->body), "CODE", "the returned value is a code ref" );
124 # calling get_method blessed them all
125 for my $method_name (qw/baaz
133 isa_ok($Foo->get_method($method_name), 'Class::MOP::Method');
136 is($Foo->get_method($method_name)->body, \&{'Foo::' . $method_name}, '... body matches CODE ref in package for ' . $method_name);
140 for my $method_name (qw/
143 is(ref($Foo->get_package_symbol('&' . $method_name)), 'CODE', '... got the __ANON__ methods');
146 is($Foo->get_package_symbol('&' . $method_name), \&{'Foo::' . $method_name}, '... symbol matches CODE ref in package for ' . $method_name);
151 package Foo::Aliasing;
153 sub alias_me { '...' }
156 $Foo->alias_method('alias_me' => Foo::Aliasing->meta->get_method('alias_me'));
158 ok(!$Foo->has_method('alias_me'), '... !Foo->has_method(alias_me) (aliased from Foo::Aliasing)');
159 ok(defined &Foo::alias_me, '... Foo does have a symbol table slow for alias_me though');
161 ok(!$Foo->has_method('blessed'), '... !Foo->has_method(blessed) (imported into Foo)');
162 ok(!$Foo->has_method('boom'), '... !Foo->has_method(boom) (defined in main:: using symbol tables and Sub::Name w/out package name)');
164 ok(!$Foo->has_method('not_a_real_method'), '... !Foo->has_method(not_a_real_method) (does not exist)');
165 is($Foo->get_method('not_a_real_method'), undef, '... Foo->get_method(not_a_real_method) == undef');
168 [ sort $Foo->get_method_list ],
169 [ qw(FOO_CONSTANT baaz bang bar baz blah evaled_foo floob foo) ],
170 '... got the right method list for Foo');
173 [ sort { $a->name cmp $b->name } $Foo->get_all_methods() ],
175 map { $Foo->get_method($_) } qw(
187 '... got the right list of applicable methods for Foo');
189 is($Foo->remove_method('foo')->body, $foo, '... removed the foo method');
190 ok(!$Foo->has_method('foo'), '... !Foo->has_method(foo) we just removed it');
191 dies_ok { Foo->foo } '... cannot call Foo->foo because it is not there';
194 [ sort $Foo->get_method_list ],
195 [ qw(FOO_CONSTANT baaz bang bar baz blah evaled_foo floob) ],
196 '... got the right method list for Foo');
199 # ... test our class creator
201 my $Bar = Class::MOP::Class->create(
203 superclasses => [ 'Foo' ],
205 foo => sub { 'Bar::foo' },
206 bar => sub { 'Bar::bar' },
209 isa_ok($Bar, 'Class::MOP::Class');
211 ok($Bar->has_method('foo'), '... Bar->has_method(foo)');
212 ok($Bar->has_method('bar'), '... Bar->has_method(bar)');
214 is(Bar->foo, 'Bar::foo', '... Bar->foo == Bar::foo');
215 is(Bar->bar, 'Bar::bar', '... Bar->bar == Bar::bar');
218 $Bar->add_method('foo' => sub { 'Bar::foo v2' });
219 } '... overwriting a method is fine';
221 ok($Bar->has_method('foo'), '... Bar-> (still) has_method(foo)');
222 is(Bar->foo, 'Bar::foo v2', '... Bar->foo == "Bar::foo v2"');
225 [ sort $Bar->get_method_list ],
226 [ qw(bar foo meta) ],
227 '... got the right method list for Bar');
230 [ sort { $a->name cmp $b->name } $Bar->get_all_methods() ],
232 $Foo->get_method('FOO_CONSTANT'),
233 $Foo->get_method('baaz'),
234 $Foo->get_method('bang'),
235 $Bar->get_method('bar'),
236 (map { $Foo->get_method($_) } qw(
242 $Bar->get_method('foo'),
243 $Bar->get_method('meta'),
245 '... got the right list of applicable methods for Bar');