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|
#!/usr/bin/perl
use v5.18;
use warnings;
use Test2::V0;
use Object::Pad 0.800 ':experimental(mop)';
class Example {
method m { }
}
my $classmeta = Object::Pad::MOP::Class->for_class( "Example" );
my $methodmeta = $classmeta->get_direct_method( 'm' );
is( $methodmeta->name, "m", '$methodmeta->name' );
is( $methodmeta->class->name, "Example", '$methodmeta->class gives class' );
ok( !$methodmeta->is_common, '$methodmeta->is_common' );
is( $classmeta->get_method( 'm' )->name, "m", '$classmeta->get_method' );
is( [ $classmeta->direct_methods ], [ $methodmeta ],
'$classmeta->direct_methods' );
is( [ $classmeta->all_methods ], [ $methodmeta ],
'$classmeta->all_methods' );
# should croak and not segfault
like( dies { $classmeta->get_direct_method( 'ZZZ' ) },
qr/^Class Example does not have a method called 'ZZZ' at /,
'Failure message for ->get_direct_method missing' );
class SubClass { inherit Example; }
ok( defined Object::Pad::MOP::Class->for_class( "SubClass" )->get_method( 'm' ),
'Subclass can ->get_method' );
# subclass with overridden method
{
class WithOverride {
inherit Example;
method m { "different" }
}
my @methodmetas = Object::Pad::MOP::Class->for_class( "WithOverride" )->all_methods;
is( scalar @methodmetas, 1, 'overridden method is not duplicated' );
}
# :common methods
{
class BClass {
method cm :common { }
}
my $classmeta = Object::Pad::MOP::Class->for_class( "BClass" );
my $methodmeta = $classmeta->get_direct_method( 'cm' );
is( $methodmeta->name, "cm", '$methodmeta->name for :common' );
is( $methodmeta->class->name, "BClass", '$methodmeta->class gives class for :common' );
ok( $methodmeta->is_common, '$methodmeta->is_common for :common' );
}
# lexical methods should not appear in the MOP
{
class CClass {
my method lexmeth { return "OK" }
}
my $classmeta = Object::Pad::MOP::Class->for_class( "CClass" );
ok( dies { $classmeta->get_direct_method( 'lexmeth' ) },
'lexical method is not visible via MOP' );
}
done_testing;
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