X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F018_anon_class.t;h=ffeea41fc4be0901f05a1500ac413d54f3d1e150;hb=d5f6699d736fb63d5c072400969e366edabe8efd;hp=57e900a5f9de9d987b78337adcd10dc10ae4e2b7;hpb=587aca2327241221ca99551fbb2c4b0035888ef7;p=gitmo%2FClass-MOP.git diff --git a/t/018_anon_class.t b/t/018_anon_class.t index 57e900a..ffeea41 100644 --- a/t/018_anon_class.t +++ b/t/018_anon_class.t @@ -1,37 +1,68 @@ -#!/usr/bin/perl - use strict; use warnings; -use Test::More tests => 7; +use Test::More tests => 18; use Test::Exception; -BEGIN { - use_ok('Class::MOP'); -} +use Class::MOP; -my $anon_class = Class::MOP::Class->create_anon_class(); -isa_ok($anon_class, 'Class::MOP::Class'); +{ + package Foo; + use strict; + use warnings; + use metaclass; + + sub bar { 'Foo::bar' } +} -like($anon_class->name, qr/Class::MOP::Class::__ANON__::[0-9a-f]/, '... got an anon class package name'); +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+)/); + + 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'); + lives_ok { + $anon_class->superclasses('Foo'); + } '... can add a superclass to anon class'; + is_deeply( + [$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'); + lives_ok { + $anon_class->add_method('foo' => sub { "__ANON__::foo" }); + } '... added a method to my anon-class'; + ok($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'); +