use strict;
use warnings;
use Test::More;
use Test::Fatal;
# RT #37569
{
package MyObject;
use Moose;
package Foo;
use Moose;
use Moose::Util::TypeConstraints;
subtype 'MyArrayRef'
=> as 'ArrayRef'
=> where { defined $_->[0] }
=> message { ref $_ ? "ref: ". ref $_ : 'scalar' } # stringy
;
subtype 'MyObjectType'
=> as 'Object'
=> where { $_->isa('MyObject') }
=> message {
if ( $_->isa('SomeObject') ) {
return 'More detailed error message';
}
elsif ( blessed $_ ) {
return 'Well it is an object';
}
else {
return 'Doh!';
}
}
;
type 'NewType'
=> where { $_->isa('MyObject') }
=> message { blessed $_ ? 'blessed' : 'scalar' }
;
has 'obj' => ( is => 'rw', isa => 'MyObjectType' );
has 'ar' => ( is => 'rw', isa => 'MyArrayRef' );
has 'nt' => ( is => 'rw', isa => 'NewType' );
}
my $foo = Foo->new;
my $obj = MyObject->new;
like( exception {
$foo->ar( [] );
}, qr/Attribute \(ar\) does not pass the type constraint because: ref: ARRAY/, '... got the right error message' );
like( exception {
$foo->obj($foo); # Doh!
}, qr/Attribute \(obj\) does not pass the type constraint because: Well it is an object/, '... got the right error message' );
like( exception {
$foo->nt($foo); # scalar
}, qr/Attribute \(nt\) does not pass the type constraint because: blessed/, '... got the right error message' );
done_testing;