use strict;
use warnings;
use Test::More tests => 6;
{
package Headers;
use Mouse;
has 'foo' => ( is => 'rw' );
}
{
package Response;
use Mouse;
use Mouse::Util::TypeConstraints;
subtype 'HeadersType' => as 'Object' => where { $_->isa('Headers') };
coerce 'HeadersType' =>
from 'ScalarRef' => via {
Headers->new();
},
from 'HashRef' => via {
Headers->new(%{ $_ });
}
;
has headers => (
is => 'rw',
isa => 'HeadersType',
coerce => 1,
);
has lazy_build_coerce_headers => (
is => 'rw',
isa => 'HeadersType',
coerce => 1,
lazy_build => 1,
);
sub _build_lazy_build_coerce_headers {
Headers->new(foo => 'laziness++')
}
has lazy_coerce_headers => (
is => 'rw',
isa => 'HeadersType',
coerce => 1,
lazy => 1,
default => sub { Headers->new(foo => 'laziness++') }
);
}
my $r = Response->new(headers => { foo => 'bar' });
isa_ok($r->headers, 'Headers');
is($r->headers->foo, 'bar');
$r->headers({foo => 'yay'});
isa_ok($r->headers, 'Headers');
is($r->headers->foo, 'yay');
is($r->lazy_coerce_headers->foo, 'laziness++');
is($r->lazy_build_coerce_headers->foo, 'laziness++');