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|
use strict;
use warnings;
# for instance, App::ForkProve
my $preloaded;
BEGIN { $preloaded = exists $INC{'Class/MOP.pm'} }
use Test::More;
use Class::Load qw(is_class_loaded);
BEGIN {
use_ok('Class::MOP');
use_ok('Class::MOP::Mixin');
use_ok('Class::MOP::Mixin::AttributeCore');
use_ok('Class::MOP::Mixin::HasAttributes');
use_ok('Class::MOP::Mixin::HasMethods');
use_ok('Class::MOP::Mixin::HasOverloads');
use_ok('Class::MOP::Package');
use_ok('Class::MOP::Module');
use_ok('Class::MOP::Class');
use_ok('Class::MOP::Class::Immutable::Trait');
use_ok('Class::MOP::Method');
use_ok('Class::MOP::Method');
use_ok('Class::MOP::Method::Wrapped');
use_ok('Class::MOP::Method::Inlined');
use_ok('Class::MOP::Method::Generated');
use_ok('Class::MOP::Method::Accessor');
use_ok('Class::MOP::Method::Constructor');
use_ok('Class::MOP::Method::Meta');
use_ok('Class::MOP::Instance');
use_ok('Class::MOP::Object');
use_ok('Class::MOP::Overload');
}
# make sure we are tracking metaclasses correctly
my %METAS = (
'Class::MOP::Attribute' => Class::MOP::Attribute->meta,
'Class::MOP::Method::Inlined' => Class::MOP::Method::Inlined->meta,
'Class::MOP::Method::Generated' => Class::MOP::Method::Generated->meta,
'Class::MOP::Method::Accessor' => Class::MOP::Method::Accessor->meta,
'Class::MOP::Method::Constructor' => Class::MOP::Method::Constructor->meta,
'Class::MOP::Method::Meta' => Class::MOP::Method::Meta->meta,
'Class::MOP::Mixin' => Class::MOP::Mixin->meta,
'Class::MOP::Mixin::AttributeCore' => Class::MOP::Mixin::AttributeCore->meta,
'Class::MOP::Mixin::HasAttributes' => Class::MOP::Mixin::HasAttributes->meta,
'Class::MOP::Mixin::HasMethods' => Class::MOP::Mixin::HasMethods->meta,
'Class::MOP::Mixin::HasOverloads' => Class::MOP::Mixin::HasOverloads->meta,
'Class::MOP::Package' => Class::MOP::Package->meta,
'Class::MOP::Module' => Class::MOP::Module->meta,
'Class::MOP::Class' => Class::MOP::Class->meta,
'Class::MOP::Method' => Class::MOP::Method->meta,
'Class::MOP::Method::Wrapped' => Class::MOP::Method::Wrapped->meta,
'Class::MOP::Instance' => Class::MOP::Instance->meta,
'Class::MOP::Object' => Class::MOP::Object->meta,
'Class::MOP::Overload' => Class::MOP::Overload->meta,
'Class::MOP::Class::Immutable::Trait' => Class::MOP::class_of('Class::MOP::Class::Immutable::Trait'),
'Class::MOP::Class::Immutable::Class::MOP::Class' => Class::MOP::Class::Immutable::Class::MOP::Class->meta,
'UNIVERSAL' => Class::MOP::class_of('UNIVERSAL'),
);
ok( is_class_loaded($_), '... ' . $_ . ' is loaded' )
for sort keys %METAS;
# The trait shouldn't be made immutable, it doesn't actually do anything, and
# it doesn't even matter because it's not a class that will be
# instantiated. Making UNIVERSAL immutable just seems like a bad idea.
my %expect_mutable = map { $_ => 1 } qw( Class::MOP::Class::Immutable::Trait UNIVERSAL );
for my $meta (values %METAS) {
if ( $expect_mutable{$meta->name} ) {
ok( $meta->is_mutable(), '... ' . $meta->name . ' is mutable' );
}
else {
ok( $meta->is_immutable(), '... ' . $meta->name . ' is immutable' );
}
}
SKIP: {
skip "this list may be incorrect if we preloaded things", 3 if $preloaded;
is_deeply(
{Class::MOP::get_all_metaclasses},
\%METAS,
'... got all the metaclasses'
);
is_deeply(
[
sort { $a->name cmp $b->name }
Class::MOP::get_all_metaclass_instances
],
[
Class::MOP::Attribute->meta,
Class::MOP::Class->meta,
Class::MOP::Class::Immutable::Class::MOP::Class->meta,
Class::MOP::class_of('Class::MOP::Class::Immutable::Trait'),
Class::MOP::Instance->meta,
Class::MOP::Method->meta,
Class::MOP::Method::Accessor->meta,
Class::MOP::Method::Constructor->meta,
Class::MOP::Method::Generated->meta,
Class::MOP::Method::Inlined->meta,
Class::MOP::Method::Meta->meta,
Class::MOP::Method::Wrapped->meta,
Class::MOP::Mixin->meta,
Class::MOP::Mixin::AttributeCore->meta,
Class::MOP::Mixin::HasAttributes->meta,
Class::MOP::Mixin::HasMethods->meta,
Class::MOP::Mixin::HasOverloads->meta,
Class::MOP::Module->meta,
Class::MOP::Object->meta,
Class::MOP::Overload->meta,
Class::MOP::Package->meta,
Class::MOP::class_of('UNIVERSAL'),
],
'... got all the metaclass instances'
);
is_deeply(
[ sort { $a cmp $b } Class::MOP::get_all_metaclass_names() ],
[
sort qw/
Class::MOP::Attribute
Class::MOP::Class
Class::MOP::Class::Immutable::Class::MOP::Class
Class::MOP::Class::Immutable::Trait
Class::MOP::Mixin
Class::MOP::Mixin::AttributeCore
Class::MOP::Mixin::HasAttributes
Class::MOP::Mixin::HasMethods
Class::MOP::Mixin::HasOverloads
Class::MOP::Instance
Class::MOP::Method
Class::MOP::Method::Accessor
Class::MOP::Method::Constructor
Class::MOP::Method::Generated
Class::MOP::Method::Inlined
Class::MOP::Method::Wrapped
Class::MOP::Method::Meta
Class::MOP::Module
Class::MOP::Object
Class::MOP::Overload
Class::MOP::Package
UNIVERSAL
/,
],
'... got all the metaclass names'
);
}
# testing the meta-circularity of the system
is(
Class::MOP::Class->meta->meta, Class::MOP::Class->meta->meta->meta,
'... Class::MOP::Class->meta->meta == Class::MOP::Class->meta->meta->meta'
);
is(
Class::MOP::Class->meta->meta->meta, Class::MOP::Class->meta->meta->meta->meta,
'... Class::MOP::Class->meta->meta->meta == Class::MOP::Class->meta->meta->meta->meta'
);
is(
Class::MOP::Class->meta->meta, Class::MOP::Class->meta->meta->meta->meta,
'... Class::MOP::Class->meta->meta == Class::MOP::Class->meta->meta->meta->meta'
);
is(
Class::MOP::Class->meta->meta, Class::MOP::Class->meta->meta->meta->meta->meta,
'... Class::MOP::Class->meta->meta == Class::MOP::Class->meta->meta->meta->meta->meta'
);
isa_ok(Class::MOP::Class->meta, 'Class::MOP::Class');
done_testing;
|
