-#!/usr/bin/perl
-
use strict;
use warnings;
-use Test::More tests => 7;
-use Test::Exception;
+use Test::More;
+use Test::Fatal;
+
+use Class::MOP;
-BEGIN {
- use_ok('Class::MOP');
+{
+ package Foo;
+ use strict;
+ use warnings;
+ use metaclass;
+
+ sub bar { 'Foo::bar' }
}
-my $anon_class = Class::MOP::Class->create_anon_class();
-isa_ok($anon_class, 'Class::MOP::Class');
+my $anon_class_id;
+{
+ my $instance;
+ {
+ my $anon_class = Class::MOP::Class->create_anon_class();
+ isa_ok($anon_class, 'Class::MOP::Class');
+
+ ($anon_class_id) = ($anon_class->name =~ /Class::MOP::Class::__ANON__::SERIAL::(\d+)/);
-like($anon_class->name, qr/Class::MOP::Class::__ANON__::[0-9a-f]/, '... got an anon class package name');
+ ok(exists $main::Class::MOP::Class::__ANON__::SERIAL::{$anon_class_id . '::'}, '... the package exists');
+ like($anon_class->name, qr/Class::MOP::Class::__ANON__::SERIAL::[0-9]+/, '... got an anon class package name');
-lives_ok {
- $anon_class->add_method('foo' => sub { "__ANON__::foo" });
-} '... added a method to my anon-class';
+ is_deeply(
+ [$anon_class->superclasses],
+ [],
+ '... got an empty superclass list');
+ is( exception {
+ $anon_class->superclasses('Foo');
+ }, undef, '... can add a superclass to anon class' );
+ is_deeply(
+ [$anon_class->superclasses],
+ [ 'Foo' ],
+ '... got the right superclass list');
-my $instance = $anon_class->new_object();
-isa_ok($instance, $anon_class->name);
+ ok(!$anon_class->has_method('foo'), '... no foo method');
+ is( exception {
+ $anon_class->add_method('foo' => sub { "__ANON__::foo" });
+ }, undef, '... added a method to my anon-class' );
+ ok($anon_class->has_method('foo'), '... we have a foo method now');
-is($instance->foo, '__ANON__::foo', '... got the right return value of our foo method');
+ $instance = $anon_class->new_object();
+ isa_ok($instance, $anon_class->name);
+ isa_ok($instance, 'Foo');
-# NOTE:
-# I bumped this test up to 100_000 instances, and
-# still got not conflicts. If your application needs
-# more than that, your probably mst
+ is($instance->foo, '__ANON__::foo', '... got the right return value of our foo method');
+ is($instance->bar, 'Foo::bar', '... got the right return value of our bar method');
+ }
-my %conflicts;
-foreach my $i (1 .. 1000) {
- $conflicts{ Class::MOP::Class->create_anon_class()->name } = undef;
+ ok(exists $main::Class::MOP::Class::__ANON__::SERIAL::{$anon_class_id . '::'}, '... the package still exists');
}
-is(scalar(keys %conflicts), 1000, '... got as many classes as I would expect');
+ok(!exists $main::Class::MOP::Class::__ANON__::SERIAL::{$anon_class_id . '::'}, '... the package no longer exists');
+
+# but it breaks down when we try to create another one ...
+
+my $instance_2 = bless {} => ('Class::MOP::Class::__ANON__::SERIAL::' . $anon_class_id);
+isa_ok($instance_2, ('Class::MOP::Class::__ANON__::SERIAL::' . $anon_class_id));
+ok(!$instance_2->isa('Foo'), '... but the new instance is not a Foo');
+ok(!$instance_2->can('foo'), '... and it can no longer call the foo method');
+
+done_testing;