6 use Test::More tests => 23;
13 package My::Attribute::Trait;
16 has 'alias_to' => (is => 'ro', isa => 'Str');
18 has foo => ( is => "ro", default => "blah" );
20 after 'install_accessors' => sub {
22 $self->associated_class->add_method(
24 $self->get_read_method_ref
28 package Mouse::Meta::Attribute::Custom::Trait::Aliased;
29 sub register_implementation { 'My::Attribute::Trait' }
33 package My::Other::Attribute::Trait;
40 has the_other_attr => ( isa => "Str", is => "rw", default => "oink" );
42 after 'install_accessors' => sub {
44 $self->associated_class->add_method(
50 package Mouse::Meta::Attribute::Custom::Trait::Other;
51 sub register_implementation { 'My::Other::Attribute::Trait' }
59 traits => [qw/Aliased/],
67 package My::Derived::Class;
73 traits => [qw/Other/],
77 my $c = My::Class->new(bar => 100);
78 isa_ok($c, 'My::Class');
80 is($c->bar, 100, '... got the right value for bar');
83 is($c->baz, 100, '... got the right value for baz');
85 my $bar_attr = $c->meta->get_attribute('bar');
86 does_ok($bar_attr, 'My::Attribute::Trait');
87 is($bar_attr->foo, "blah", "attr initialized");
89 ok(!$bar_attr->meta->does_role('Aliased'), "does_role ignores aliases for sanity");
91 local $TODO = 'Mouse does not support ->does($aliased)';
92 ok($bar_attr->does('Aliased'), "attr->does uses aliases");
94 ok(!$bar_attr->meta->does_role('Fictional'), "does_role returns false for nonexistent roles");
95 ok(!$bar_attr->does('Fictional'), "attr->does returns false for nonexistent roles");
97 my $quux = My::Derived::Class->new(bar => 1000);
99 is($quux->bar, 1000, '... got the right value for bar');
101 can_ok($quux, 'baz');
102 is($quux->baz, 1000, '... got the right value for baz');
104 my $derived_bar_attr = $quux->meta->get_attribute("bar");
105 does_ok($derived_bar_attr, 'My::Attribute::Trait' );
107 is( $derived_bar_attr->foo, "blah", "attr initialized" );
109 does_ok($derived_bar_attr, 'My::Other::Attribute::Trait' );
111 is($derived_bar_attr->the_other_attr, "oink", "attr initialized" );
113 ok(!$derived_bar_attr->meta->does_role('Aliased'), "does_role ignores aliases for sanity");
115 local $TODO = 'Mouse does not support ->does($aliased)';
116 ok($derived_bar_attr->does('Aliased'), "attr->does uses aliases");
118 ok(!$derived_bar_attr->meta->does_role('Fictional'), "does_role returns false for nonexistent roles");
119 ok(!$derived_bar_attr->does('Fictional'), "attr->does returns false for nonexistent roles");
121 can_ok($quux, 'additional_method');
122 is(eval { $quux->additional_method }, 42, '... got the right value for additional_method');