[gitmo/Mouse.git] / t / 030_roles / 015_runtime_roles_and_attrs.t

#!/usr/bin/perl

use strict;
use warnings;

use Test::More tests => 11;
use Test::Exception;
use Scalar::Util 'blessed';


{
    package Dog;
    use Mouse::Role;

    sub talk { 'woof' }

    has fur => (
        isa => "Str",
        is  => "rw",
        default => "dirty",
    );

    package Foo;
    use Mouse;

    has 'dog' => (
        is   => 'rw',
        does => 'Dog',
    );
}

my $obj = Foo->new;
isa_ok($obj, 'Foo');

ok(!$obj->can( 'talk' ), "... the role is not composed yet");
ok(!$obj->can( 'fur' ), 'ditto');
ok(!$obj->does('Dog'), '... we do not do any roles yet');

dies_ok {
    $obj->dog($obj)
} '... and setting the accessor fails (not a Dog yet)';

Dog->meta->apply($obj);

ok($obj->does('Dog'), '... we now do the Bark role');
ok($obj->can('talk'), "... the role is now composed at the object level");
ok($obj->can('fur'), "it has fur");

is($obj->talk, 'woof', '... got the right return value for the newly composed method');

lives_ok {
    $obj->dog($obj)
} '... and setting the accessor is okay';

is($obj->fur, "dirty", "role attr initialized");
Commit	Line	Data
67199842	1	#!/usr/bin/perl
	2
	3	use strict;
	4	use warnings;
	5
	6	use Test::More tests => 11;
	7	use Test::Exception;
	8	use Scalar::Util 'blessed';
	9
	10
	11
	12
	13	{
	14	package Dog;
	15	use Mouse::Role;
	16
	17	sub talk { 'woof' }
	18
	19	has fur => (
	20	isa => "Str",
	21	is => "rw",
	22	default => "dirty",
	23	);
	24
	25	package Foo;
	26	use Mouse;
	27
	28	has 'dog' => (
	29	is => 'rw',
	30	does => 'Dog',
	31	);
	32	}
	33
	34	my $obj = Foo->new;
6cfa1e5e	35	isa_ok($obj, 'Foo');
67199842	36
	37	ok(!$obj->can( 'talk' ), "... the role is not composed yet");
	38	ok(!$obj->can( 'fur' ), 'ditto');
	39	ok(!$obj->does('Dog'), '... we do not do any roles yet');
	40
	41	dies_ok {
	42	$obj->dog($obj)
	43	} '... and setting the accessor fails (not a Dog yet)';
	44
	45	Dog->meta->apply($obj);
	46
	47	ok($obj->does('Dog'), '... we now do the Bark role');
	48	ok($obj->can('talk'), "... the role is now composed at the object level");
	49	ok($obj->can('fur'), "it has fur");
	50
	51	is($obj->talk, 'woof', '... got the right return value for the newly composed method');
	52
	53	lives_ok {
	54	$obj->dog($obj)
	55	} '... and setting the accessor is okay';
	56
	57	is($obj->fur, "dirty", "role attr initialized");