8 package CustomApplication;
11 after apply_methods => sub {
12 my ( $self, $role, $other ) = @_;
13 $self->apply_custom( $role, $other );
18 push @applications, [@_];
23 package CustomApplication::ToClass;
26 with 'CustomApplication';
30 package CustomApplication::ToRole;
33 with 'CustomApplication';
37 package CustomApplication::ToInstance;
40 with 'CustomApplication';
44 package CustomApplication::Composite;
47 with 'CustomApplication';
49 around apply_custom => sub {
50 my ( $next, $self, $composite, $other ) = @_;
51 for my $role ( @{ $composite->get_roles } ) {
52 $self->$next( $role, $other );
58 package CustomApplication::Composite::ToClass;
61 with 'CustomApplication::Composite';
65 package CustomApplication::Composite::ToRole;
68 with 'CustomApplication::Composite';
72 package CustomApplication::Composite::ToInstance;
75 with 'CustomApplication::Composite';
79 package Role::Composite;
82 around apply_params => sub {
83 my ( $next, $self, @args ) = @_;
84 return Moose::Util::MetaRole::apply_metaclass_roles(
85 for_class => $self->$next(@args),
86 application_to_class_class_roles =>
87 ['CustomApplication::Composite::ToClass'],
88 application_to_role_class_roles =>
89 ['CustomApplication::Composite::ToRole'],
90 application_to_instance_class_roles =>
91 ['CustomApplication::Composite::ToInstance'],
97 package Role::WithCustomApplication;
100 around composition_class_roles => sub {
101 my ($orig, $self) = @_;
102 return $self->$orig, 'Role::Composite';
108 Moose::Exporter->setup_import_methods(
109 also => 'Moose::Role',
113 my ( $self, %options ) = @_;
114 return Moose::Util::MetaRole::apply_metaclass_roles(
115 for_class => Moose::Role->init_meta(%options),
116 metaclass_roles => ['Role::WithCustomApplication'],
117 application_to_class_class_roles =>
118 ['CustomApplication::ToClass'],
119 application_to_role_class_roles => ['CustomApplication::ToRole'],
120 application_to_instance_class_roles =>
121 ['CustomApplication::ToInstance'],
127 package My::Role::Normal;
132 package My::Role::Special;
136 ok( My::Role::Normal->meta->isa('Moose::Meta::Role'), "sanity check" );
137 ok( My::Role::Special->meta->isa('Moose::Meta::Role'),
138 "using custom application roles does not change the role metaobject's class"
140 ok( My::Role::Special->meta->meta->does_role('Role::WithCustomApplication'),
141 "the role's metaobject has custom applications" );
142 is_deeply( [My::Role::Special->meta->composition_class_roles],
144 "the role knows about the specified composition class" );
151 with 'My::Role::Special';
153 ::is( @applications, 1, 'one role application' );
154 ::is( $applications[0]->[0]->name, 'My::Role::Special',
155 "the application's first role was My::Role::Special'" );
156 ::is( $applications[0]->[1]->name, 'Foo',
157 "the application provided an additional role" );
165 with 'My::Role::Special';
167 ::is( @applications, 1 );
168 ::is( $applications[0]->[0]->name, 'My::Role::Special' );
169 ::is( $applications[0]->[1]->name, 'Bar' );
178 My::Role::Special->meta->apply($i);
180 ::is( @applications, 1 );
181 ::is( $applications[0]->[0]->name, 'My::Role::Special' );
182 ::ok( $applications[0]->[1]->is_anon_class );
183 ::ok( $applications[0]->[1]->name->isa('Baz') );
191 with 'My::Role::Normal', 'My::Role::Special';
193 ::is( @applications, 2 );
194 ::is( $applications[0]->[0]->name, 'My::Role::Normal' );
195 ::is( $applications[0]->[1]->name, 'Corge' );
196 ::is( $applications[1]->[0]->name, 'My::Role::Special' );
197 ::is( $applications[1]->[1]->name, 'Corge' );
205 with 'My::Role::Normal', 'My::Role::Special';
207 ::is( @applications, 2 );
208 ::is( $applications[0]->[0]->name, 'My::Role::Normal' );
209 ::is( $applications[0]->[1]->name, 'Thud' );
210 ::is( $applications[1]->[0]->name, 'My::Role::Special' );
211 ::is( $applications[1]->[1]->name, 'Thud' );
220 Moose::Meta::Role->combine(
221 [ 'My::Role::Normal' => undef ],
222 [ 'My::Role::Special' => undef ],
225 ::is( @applications, 2 );
226 ::is( $applications[0]->[0]->name, 'My::Role::Normal' );
227 ::ok( $applications[0]->[1]->is_anon_class );
228 ::ok( $applications[0]->[1]->name->isa('Garply') );
229 ::is( $applications[1]->[0]->name, 'My::Role::Special' );
230 ::ok( $applications[1]->[1]->is_anon_class );
231 ::ok( $applications[1]->[1]->name->isa('Garply') );