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|
use strict;
use warnings;
use Test::More;
use metaclass;
# meta classes
{
package Foo::Meta::Instance;
use parent 'Class::MOP::Instance';
package Bar::Meta::Instance;
use parent 'Class::MOP::Instance';
package FooBar::Meta::Instance;
use parent -norequire => 'Foo::Meta::Instance', 'Bar::Meta::Instance';
}
$@ = undef;
eval {
package Foo;
metaclass->import('instance_metaclass' => 'Foo::Meta::Instance');
};
ok(!$@, '... Foo.meta => Foo::Meta is compatible') || diag $@;
$@ = undef;
eval {
package Bar;
metaclass->import('instance_metaclass' => 'Bar::Meta::Instance');
};
ok(!$@, '... Bar.meta => Bar::Meta is compatible') || diag $@;
$@ = undef;
eval {
package Foo::Foo;
metaclass->import('instance_metaclass' => 'Bar::Meta::Instance');
Foo::Foo->meta->superclasses('Foo');
};
ok($@, '... Foo::Foo.meta => Bar::Meta is not compatible') || diag $@;
$@ = undef;
eval {
package Bar::Bar;
metaclass->import('instance_metaclass' => 'Foo::Meta::Instance');
Bar::Bar->meta->superclasses('Bar');
};
ok($@, '... Bar::Bar.meta => Foo::Meta is not compatible') || diag $@;
$@ = undef;
eval {
package FooBar;
metaclass->import('instance_metaclass' => 'FooBar::Meta::Instance');
FooBar->meta->superclasses('Foo');
};
ok(!$@, '... FooBar.meta => FooBar::Meta is compatible') || diag $@;
$@ = undef;
eval {
package FooBar2;
metaclass->import('instance_metaclass' => 'FooBar::Meta::Instance');
FooBar2->meta->superclasses('Bar');
};
ok(!$@, '... FooBar2.meta => FooBar::Meta is compatible') || diag $@;
done_testing;
|
