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use strict;
use warnings;
use Params::Validate qw(validate);
use Test::More;
{
my @p = ( foo => 'ClassCan' );
eval { validate( @p, { foo => { can => 'cancan' } }, ); };
is( $@, q{} );
eval { validate( @p, { foo => { can => 'thingy' } }, ); };
like( $@, qr/does not have the method: 'thingy'/ );
}
{
my @p = ( foo => undef );
eval { validate( @p, { foo => { can => 'baz' } }, ); };
like( $@, qr/does not have the method: 'baz'/ );
}
{
my $object = bless {}, 'ClassCan';
my @p = ( foo => $object );
eval { validate( @p, { foo => { can => 'cancan' } }, ); };
is( $@, q{} );
eval { validate( @p, { foo => { can => 'thingy' } }, ); };
like( $@, qr/does not have the method: 'thingy'/ );
}
{
my @p = ( foo => 'SubClass' );
eval { validate( @p, { foo => { can => 'cancan' } }, ); };
is( $@, q{}, 'SubClass->can(cancan)' );
eval { validate( @p, { foo => { can => 'thingy' } }, ); };
like( $@, qr/does not have the method: 'thingy'/ );
}
{
my $object = bless {}, 'SubClass';
my @p = ( foo => $object );
eval { validate( @p, { foo => { can => 'cancan' } }, ); };
is( $@, q{}, 'SubClass object->can(cancan)' );
eval { validate( @p, { foo => { can => 'thingy' } }, ); };
like( $@, qr/does not have the method: 'thingy'/ );
}
{
my @p = ( foo => {} );
eval { validate( @p, { foo => { can => 'thingy' } }, ); };
like( $@, qr/does not have the method: 'thingy'/, 'unblessed ref ->can' );
@p = ( foo => 27 );
eval { validate( @p, { foo => { can => 'thingy' } }, ); };
like( $@, qr/does not have the method: 'thingy'/, 'number can' );
@p = ( foo => 'A String' );
eval { validate( @p, { foo => { can => 'thingy' } }, ); };
like( $@, qr/does not have the method: 'thingy'/, 'string can' );
@p = ( foo => undef );
eval { validate( @p, { foo => { can => 'thingy' } }, ); };
like( $@, qr/does not have the method: 'thingy'/, 'undef can' );
}
done_testing();
package ClassCan;
sub can {
return 1 if $_[1] eq 'cancan';
return 0;
}
sub thingy {1}
package SubClass;
use base 'ClassCan';