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|
use strict;
use warnings;
use Test::More tests => 13;
{
package Response::Headers;
use Mouse;
has 'foo' => ( is => 'rw' );
}
{
package Request::Headers;
use Mouse;
has 'foo' => ( is => 'rw' );
}
{
package Response;
use Mouse;
use Mouse::Util::TypeConstraints;
subtype 'Headers' => as 'Object', where { $_->isa('Response::Headers') };
coerce 'Headers' =>
from 'HashRef' => via {
Response::Headers->new(%{ $_ });
},
;
has headers => (
is => 'rw',
isa => 'Headers',
coerce => 1,
);
}
eval {
package Request;
use Mouse::Util::TypeConstraints;
type 'Headers' => where { defined $_ && eval { $_->isa('Request::Headers') } };
};
like $@, qr/The type constraint 'Headers' has already been created in Response and cannot be created again in Request/;
eval {
package Request;
use Mouse::Util::TypeConstraints;
coerce 'TooBad' =>
from 'HashRef' => via {
Request::Headers->new(%{ $_ });
},
;
};
like $@, qr/Cannot find type 'TooBad', perhaps you forgot to load it./;
eval {
package Request;
use Mouse::Util::TypeConstraints;
coerce 'Headers' =>
from 'HashRef' => via {
Request::Headers->new(%{ $_ });
},
;
};
like $@, qr/A coercion action already exists for 'HashRef'/;
eval {
package Request;
use Mouse::Util::TypeConstraints;
coerce 'Int' =>
from 'XXX' => via {
1
},
;
};
like $@, qr/Could not find the type constraint \(XXX\) to coerce from/;
eval {
package Request;
use Mouse::Util::TypeConstraints;
coerce 'Headers' =>
from 'ArrayRef' => via {
Request::Headers->new(%{ $_ });
},
;
};
ok !$@;
{
package Request;
use Mouse;
has headers => (
is => 'rw',
isa => 'Headers',
coerce => 1,
);
}
my $req = Request->new(headers => { foo => 'bar' });
isa_ok($req->headers, 'Response::Headers');
is($req->headers->foo, 'bar');
$req->headers({foo => 'yay'});
isa_ok($req->headers, 'Response::Headers');
is($req->headers->foo, 'yay');
my $res = Response->new(headers => { foo => 'bar' });
isa_ok($res->headers, 'Response::Headers');
is($res->headers->foo, 'bar');
$res->headers({foo => 'yay'});
isa_ok($res->headers, 'Response::Headers');
is($res->headers->foo, 'yay');
|
