X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F018_anon_class.t;h=1eb3aa6f5aa57dd1a2d975953039cf08823a0b1e;hb=b9d9fc0b01c940ad89c092eaf01e67c23b6036d5;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..1eb3aa6 100644 --- a/t/018_anon_class.t +++ b/t/018_anon_class.t @@ -3,26 +3,79 @@ use strict; use warnings; -use Test::More tests => 7; +use Test::More tests => 24; use Test::Exception; BEGIN { use_ok('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' } +} + +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($anon_class->name, qr/Class::MOP::Class::__ANON__::SERIAL::[0-9]+/, '... got an anon class package name'); + + is_deeply( + [$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'); -like($anon_class->name, qr/Class::MOP::Class::__ANON__::[0-9a-f]/, '... got an anon class package name'); + ok(!$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'); -lives_ok { - $anon_class->add_method('foo' => sub { "__ANON__::foo" }); -} '... added a method to my anon-class'; + $instance = $anon_class->new_object(); + isa_ok($instance, $anon_class->name); + isa_ok($instance, 'Foo'); + + 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 $instance = $anon_class->new_object(); -isa_ok($instance, $anon_class->name); +ok(!exists $main::Class::MOP::Class::__ANON__::SERIAL::{$anon_class_id . '::'}, '... the package no longer exists'); + +# the superclass relationship actually +# still exists for the instance ... +isa_ok($instance, 'Foo'); + +# and oddly enough we can still +# call methods on our instance +can_ok($instance, 'foo'); +can_ok($instance, 'bar'); is($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'); + +# but it breaks down when we try to create another one ... + +my $instance_2 = bless {} => ref($instance); +isa_ok($instance_2, ref($instance)); +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'); # NOTE: # I bumped this test up to 100_000 instances, and @@ -30,8 +83,8 @@ is($instance->foo, '__ANON__::foo', '... got the right return value of our foo m # more than that, your probably mst my %conflicts; -foreach my $i (1 .. 1000) { +foreach my $i (1 .. 100) { $conflicts{ Class::MOP::Class->create_anon_class()->name } = undef; } -is(scalar(keys %conflicts), 1000, '... got as many classes as I would expect'); +is(scalar(keys %conflicts), 100, '... got as many classes as I would expect');