6 use Test::More tests => 64;
9 use Scalar::Util qw/reftype/;
13 use_ok('Class::MOP::Class');
16 { # This package tries to test &has_method
17 # as exhaustively as possible. More corner
18 # cases are welcome :)
22 use Scalar::Util 'blessed';
24 use constant FOO_CONSTANT => 'Foo-CONSTANT';
26 # define a sub in package
27 sub bar { 'Foo::bar' }
30 { # method named with Sub::Name inside the package scope
32 *{'Foo::floob'} = Sub::Name::subname 'floob' => sub { '!floob!' };
35 # We hateses the "used only once" warnings
36 { my $temp = \&Foo::baz }
41 sub elk { 'OinkyBoinky::elk' }
45 sub Foo::blah { $_[0]->Foo::baz() }
49 *{'Foo::bling'} = sub { '$$Bling$$' };
50 *{'Foo::bang'} = Sub::Name::subname 'Foo::bang' => sub { '!BANG!' };
51 *{'Foo::boom'} = Sub::Name::subname 'boom' => sub { '!BOOM!' };
53 eval "package Foo; sub evaled_foo { 'Foo::evaled_foo' }";
57 my $Foo = Class::MOP::Class->initialize('Foo');
59 my $foo = sub { 'Foo::foo' };
61 ok(!UNIVERSAL::isa($foo, 'Class::MOP::Method'), '... our method is not yet blessed');
64 $Foo->add_method('foo' => $foo);
65 } '... we added the method successfully';
67 my $foo_method = $Foo->get_method('foo');
69 isa_ok($foo_method, 'Class::MOP::Method');
71 is($foo_method->name, 'foo', '... got the right name for the method');
72 is($foo_method->package_name, 'Foo', '... got the right package name for the method');
74 ok($Foo->has_method('foo'), '... Foo->has_method(foo) (defined with Sub::Name)');
76 is($Foo->get_method('foo')->body, $foo, '... Foo->get_method(foo) == \&foo');
77 is(Foo->foo(), 'Foo::foo', '... Foo->foo() returns "Foo::foo"');
79 # now check all our other items ...
81 ok($Foo->has_method('FOO_CONSTANT'), '... Foo->has_method(FOO_CONSTANT) (defined w/ use constant)');
82 ok($Foo->has_method('bar'), '... Foo->has_method(bar) (defined in Foo)');
83 ok($Foo->has_method('baz'), '... Foo->has_method(baz) (typeglob aliased within Foo)');
84 ok($Foo->has_method('floob'), '... Foo->has_method(floob) (defined in Foo:: using symbol tables and Sub::Name w/out package name)');
85 ok($Foo->has_method('blah'), '... Foo->has_method(blah) (defined in main:: using fully qualified package name)');
86 ok($Foo->has_method('bling'), '... Foo->has_method(bling) (defined in main:: using symbol tables (no Sub::Name))');
87 ok($Foo->has_method('bang'), '... Foo->has_method(bang) (defined in main:: using symbol tables and Sub::Name)');
88 ok($Foo->has_method('evaled_foo'), '... Foo->has_method(evaled_foo) (evaled in main::)');
90 my $OinkyBoinky = Class::MOP::Class->initialize('OinkyBoinky');
92 ok($OinkyBoinky->has_method('elk'), "the method 'elk' is defined in OinkyBoinky");
94 ok(!$OinkyBoinky->has_method('bar'), "the method 'bar' is not defined in OinkyBoinky");
96 ok(my $bar = $OinkyBoinky->find_method_by_name('bar'), "but if you look in the inheritence chain then 'bar' does exist");
98 is( reftype($bar->body), "CODE", "the returned value is a code ref" );
101 # calling get_method blessed them all
102 for my $method_name (qw/FOO_CONSTANT
110 isa_ok($Foo->get_method($method_name), 'Class::MOP::Method');
113 is($Foo->get_method($method_name)->body, \&{'Foo::' . $method_name}, '... body matches CODE ref in package');
118 package Foo::Aliasing;
120 sub alias_me { '...' }
123 $Foo->alias_method('alias_me' => Foo::Aliasing->meta->get_method('alias_me'));
125 ok(!$Foo->has_method('alias_me'), '... !Foo->has_method(alias_me) (aliased from Foo::Aliasing)');
126 ok(defined &Foo::alias_me, '... Foo does have a symbol table slow for alias_me though');
128 ok(!$Foo->has_method('blessed'), '... !Foo->has_method(blessed) (imported into Foo)');
129 ok(!$Foo->has_method('boom'), '... !Foo->has_method(boom) (defined in main:: using symbol tables and Sub::Name w/out package name)');
131 ok(!$Foo->has_method('not_a_real_method'), '... !Foo->has_method(not_a_real_method) (does not exist)');
132 is($Foo->get_method('not_a_real_method'), undef, '... Foo->get_method(not_a_real_method) == undef');
135 [ sort $Foo->get_method_list ],
136 [ qw(FOO_CONSTANT bang bar baz blah bling evaled_foo floob foo) ],
137 '... got the right method list for Foo');
140 [ sort { $a->{name} cmp $b->{name} } $Foo->compute_all_applicable_methods() ],
146 code => $Foo->get_method($_)
160 '... got the right list of applicable methods for Foo');
162 is($Foo->remove_method('foo')->body, $foo, '... removed the foo method');
163 ok(!$Foo->has_method('foo'), '... !Foo->has_method(foo) we just removed it');
164 dies_ok { Foo->foo } '... cannot call Foo->foo because it is not there';
167 [ sort $Foo->get_method_list ],
168 [ qw(FOO_CONSTANT bang bar baz blah bling evaled_foo floob) ],
169 '... got the right method list for Foo');
171 ok($Foo->remove_method('FOO_CONSTANT'), '... removed the FOO_CONSTANT method');
172 ok(!$Foo->has_method('FOO_CONSTANT'), '... !Foo->has_method(FOO_CONSTANT) we just removed it');
173 dies_ok { Foo->FOO_CONSTANT } '... cannot call Foo->FOO_CONSTANT because it is not there';
176 [ sort $Foo->get_method_list ],
177 [ qw(bang bar baz blah bling evaled_foo floob) ],
178 '... got the right method list for Foo');
180 # ... test our class creator
182 my $Bar = Class::MOP::Class->create(
184 superclasses => [ 'Foo' ],
186 foo => sub { 'Bar::foo' },
187 bar => sub { 'Bar::bar' },
190 isa_ok($Bar, 'Class::MOP::Class');
192 ok($Bar->has_method('foo'), '... Bar->has_method(foo)');
193 ok($Bar->has_method('bar'), '... Bar->has_method(bar)');
195 is(Bar->foo, 'Bar::foo', '... Bar->foo == Bar::foo');
196 is(Bar->bar, 'Bar::bar', '... Bar->bar == Bar::bar');
199 $Bar->add_method('foo' => sub { 'Bar::foo v2' });
200 } '... overwriting a method is fine';
202 ok($Bar->has_method('foo'), '... Bar-> (still) has_method(foo)');
203 is(Bar->foo, 'Bar::foo v2', '... Bar->foo == "Bar::foo v2"');
206 [ sort $Bar->get_method_list ],
207 [ qw(bar foo meta) ],
208 '... got the right method list for Bar');
211 [ sort { $a->{name} cmp $b->{name} } $Bar->compute_all_applicable_methods() ],
216 code => $Foo->get_method('bang')
221 code => $Bar->get_method('bar')
227 code => $Foo->get_method($_)
239 code => $Bar->get_method('foo')
244 code => $Bar->get_method('meta')
247 '... got the right list of applicable methods for Bar');