[gitmo/Moose.git] / t / cmop / self_introspection.t

use strict;
use warnings;

use Test::More;
use Test::Fatal;

use Class::MOP;
use Class::MOP::Class;
use Class::MOP::Package;
use Class::MOP::Module;

{
    my $class = Class::MOP::Class->initialize('Foo');
    is($class->meta, Class::MOP::Class->meta, '... instance and class both lead to the same meta');
}

my $class_mop_class_meta = Class::MOP::Class->meta();
isa_ok($class_mop_class_meta, 'Class::MOP::Class');

my $class_mop_package_meta = Class::MOP::Package->meta();
isa_ok($class_mop_package_meta, 'Class::MOP::Package');

my $class_mop_module_meta = Class::MOP::Module->meta();
isa_ok($class_mop_module_meta, 'Class::MOP::Module');

my @class_mop_package_methods = qw(
    _new

    initialize reinitialize create create_anon is_anon
    _free_anon _anon_cache_key _anon_package_prefix

    name
    namespace

    add_package_symbol get_package_symbol has_package_symbol
    remove_package_symbol get_or_add_package_symbol
    list_all_package_symbols get_all_package_symbols remove_package_glob

    _package_stash

    DESTROY
);

my @class_mop_module_methods = qw(
    _new

    _instantiate_module

    version authority identifier create

    _anon_cache_key _anon_package_prefix
);

my @class_mop_class_methods = qw(
    _new

    is_pristine

    initialize reinitialize create

    create_anon_class is_anon_class
    _anon_cache_key _anon_package_prefix

    instance_metaclass get_meta_instance
    _inline_create_instance
    _inline_rebless_instance
    _inline_get_mop_slot _inline_set_mop_slot _inline_clear_mop_slot
    _create_meta_instance
    new_object clone_object
    _inline_new_object _inline_default_value _inline_preserve_weak_metaclasses
    _inline_slot_initializer _inline_extra_init _inline_fallback_constructor
    _inline_generate_instance _inline_params _inline_slot_initializers
    _inline_init_attr_from_constructor _inline_init_attr_from_default
    _generate_fallback_constructor
    _eval_environment
    _construct_instance
    _construct_class_instance
    _clone_instance
    rebless_instance rebless_instance_back rebless_instance_away
    _force_rebless_instance _fixup_attributes_after_rebless
    _check_metaclass_compatibility
    _check_class_metaclass_compatibility _check_single_metaclass_compatibility
    _class_metaclass_is_compatible _single_metaclass_is_compatible
    _fix_metaclass_incompatibility _fix_class_metaclass_incompatibility
    _fix_single_metaclass_incompatibility _base_metaclasses
    _can_fix_metaclass_incompatibility
    _class_metaclass_can_be_made_compatible
    _single_metaclass_can_be_made_compatible

    _remove_generated_metaobjects
    _restore_metaobjects_from

    add_meta_instance_dependencies remove_meta_instance_dependencies update_meta_instance_dependencies
    add_dependent_meta_instance remove_dependent_meta_instance
    invalidate_meta_instances invalidate_meta_instance

    superclasses subclasses direct_subclasses class_precedence_list
    linearized_isa _method_lookup_order _superclasses_updated _superclass_metas

    get_all_method_names get_all_methods
        find_method_by_name find_all_methods_by_name find_next_method_by_name

        add_before_method_modifier add_after_method_modifier add_around_method_modifier

    _attach_attribute
    _post_add_attribute
    remove_attribute
    find_attribute_by_name
    get_all_attributes

    is_mutable is_immutable make_mutable make_immutable
    _initialize_immutable _install_inlined_code _inlined_methods
    _add_inlined_method _inline_accessors _inline_constructor
    _inline_destructor _immutable_options _real_ref_name
    _rebless_as_immutable _rebless_as_mutable _remove_inlined_code

    _immutable_metaclass
    immutable_trait immutable_options
    constructor_name constructor_class destructor_class
);

# check the class ...

is_deeply([ sort $class_mop_class_meta->get_method_list ], [ sort @class_mop_class_methods ], '... got the correct method list for class');

foreach my $method_name (sort @class_mop_class_methods) {
    ok($class_mop_class_meta->has_method($method_name), '... Class::MOP::Class->has_method(' . $method_name . ')');
    {
        no strict 'refs';
        is($class_mop_class_meta->get_method($method_name)->body,
           \&{'Class::MOP::Class::' . $method_name},
           '... Class::MOP::Class->get_method(' . $method_name . ') == &Class::MOP::Class::' . $method_name);
    }
}

## check the package ....

is_deeply([ sort $class_mop_package_meta->get_method_list ], [ sort @class_mop_package_methods ], '... got the correct method list for package');

foreach my $method_name (sort @class_mop_package_methods) {
    ok($class_mop_package_meta->has_method($method_name), '... Class::MOP::Package->has_method(' . $method_name . ')');
    {
        no strict 'refs';
        is($class_mop_package_meta->get_method($method_name)->body,
           \&{'Class::MOP::Package::' . $method_name},
           '... Class::MOP::Package->get_method(' . $method_name . ') == &Class::MOP::Package::' . $method_name);
    }
}

## check the module ....

is_deeply([ sort $class_mop_module_meta->get_method_list ], [ sort @class_mop_module_methods ], '... got the correct method list for module');

foreach my $method_name (sort @class_mop_module_methods) {
    ok($class_mop_module_meta->has_method($method_name), '... Class::MOP::Module->has_method(' . $method_name . ')');
    {
        no strict 'refs';
        is($class_mop_module_meta->get_method($method_name)->body,
           \&{'Class::MOP::Module::' . $method_name},
           '... Class::MOP::Module->get_method(' . $method_name . ') == &Class::MOP::Module::' . $method_name);
    }
}


# check for imported functions which are not methods

foreach my $non_method_name (qw(
    confess
    blessed
    subname
    svref_2object
    )) {
    ok(!$class_mop_class_meta->has_method($non_method_name), '... NOT Class::MOP::Class->has_method(' . $non_method_name . ')');
}

# check for the right attributes

my @class_mop_package_attributes = (
    'package',
    'namespace',
);

my @class_mop_module_attributes = (
    'version',
    'authority'
);

my @class_mop_class_attributes = (
    'superclasses',
    'instance_metaclass',
    'immutable_trait',
    'constructor_name',
    'constructor_class',
    'destructor_class',
);

# check class

is_deeply(
    [ sort $class_mop_class_meta->get_attribute_list ],
    [ sort @class_mop_class_attributes ],
    '... got the right list of attributes'
);

is_deeply(
    [ sort keys %{$class_mop_class_meta->_attribute_map} ],
    [ sort @class_mop_class_attributes ],
    '... got the right list of attributes');

foreach my $attribute_name (sort @class_mop_class_attributes) {
    ok($class_mop_class_meta->has_attribute($attribute_name), '... Class::MOP::Class->has_attribute(' . $attribute_name . ')');
    isa_ok($class_mop_class_meta->get_attribute($attribute_name), 'Class::MOP::Attribute');
}

# check module

is_deeply(
    [ sort $class_mop_package_meta->get_attribute_list ],
    [ sort @class_mop_package_attributes ],
    '... got the right list of attributes');

is_deeply(
    [ sort keys %{$class_mop_package_meta->_attribute_map} ],
    [ sort @class_mop_package_attributes ],
    '... got the right list of attributes');

foreach my $attribute_name (sort @class_mop_package_attributes) {
    ok($class_mop_package_meta->has_attribute($attribute_name), '... Class::MOP::Package->has_attribute(' . $attribute_name . ')');
    isa_ok($class_mop_package_meta->get_attribute($attribute_name), 'Class::MOP::Attribute');
}

# check package

is_deeply(
    [ sort $class_mop_module_meta->get_attribute_list ],
    [ sort @class_mop_module_attributes ],
    '... got the right list of attributes');

is_deeply(
    [ sort keys %{$class_mop_module_meta->_attribute_map} ],
    [ sort @class_mop_module_attributes ],
    '... got the right list of attributes');

foreach my $attribute_name (sort @class_mop_module_attributes) {
    ok($class_mop_module_meta->has_attribute($attribute_name), '... Class::MOP::Module->has_attribute(' . $attribute_name . ')');
    isa_ok($class_mop_module_meta->get_attribute($attribute_name), 'Class::MOP::Attribute');
}

## check the attributes themselves

# ... package

ok($class_mop_package_meta->get_attribute('package')->has_reader, '... Class::MOP::Class package has a reader');
is(ref($class_mop_package_meta->get_attribute('package')->reader), 'HASH', '... Class::MOP::Class package\'s a reader is { name => sub { ... } }');

ok($class_mop_package_meta->get_attribute('package')->has_init_arg, '... Class::MOP::Class package has a init_arg');
is($class_mop_package_meta->get_attribute('package')->init_arg, 'package', '... Class::MOP::Class package\'s a init_arg is package');

# ... class, but inherited from HasMethods
ok($class_mop_class_meta->find_attribute_by_name('method_metaclass')->has_reader, '... Class::MOP::Class method_metaclass has a reader');
is_deeply($class_mop_class_meta->find_attribute_by_name('method_metaclass')->reader,
   { 'method_metaclass' => \&Class::MOP::Mixin::HasMethods::method_metaclass },
   '... Class::MOP::Class method_metaclass\'s a reader is &method_metaclass');

ok($class_mop_class_meta->find_attribute_by_name('method_metaclass')->has_init_arg, '... Class::MOP::Class method_metaclass has a init_arg');
is($class_mop_class_meta->find_attribute_by_name('method_metaclass')->init_arg,
  'method_metaclass',
  '... Class::MOP::Class method_metaclass\'s init_arg is method_metaclass');

ok($class_mop_class_meta->find_attribute_by_name('method_metaclass')->has_default, '... Class::MOP::Class method_metaclass has a default');
is($class_mop_class_meta->find_attribute_by_name('method_metaclass')->default,
   'Class::MOP::Method',
  '... Class::MOP::Class method_metaclass\'s a default is Class::MOP:::Method');

ok($class_mop_class_meta->find_attribute_by_name('wrapped_method_metaclass')->has_reader, '... Class::MOP::Class wrapped_method_metaclass has a reader');
is_deeply($class_mop_class_meta->find_attribute_by_name('wrapped_method_metaclass')->reader,
   { 'wrapped_method_metaclass' => \&Class::MOP::Mixin::HasMethods::wrapped_method_metaclass },
   '... Class::MOP::Class wrapped_method_metaclass\'s a reader is &wrapped_method_metaclass');

ok($class_mop_class_meta->find_attribute_by_name('wrapped_method_metaclass')->has_init_arg, '... Class::MOP::Class wrapped_method_metaclass has a init_arg');
is($class_mop_class_meta->find_attribute_by_name('wrapped_method_metaclass')->init_arg,
  'wrapped_method_metaclass',
  '... Class::MOP::Class wrapped_method_metaclass\'s init_arg is wrapped_method_metaclass');

ok($class_mop_class_meta->find_attribute_by_name('method_metaclass')->has_default, '... Class::MOP::Class method_metaclass has a default');
is($class_mop_class_meta->find_attribute_by_name('method_metaclass')->default,
   'Class::MOP::Method',
  '... Class::MOP::Class method_metaclass\'s a default is Class::MOP:::Method');


# ... class, but inherited from HasAttributes

ok($class_mop_class_meta->find_attribute_by_name('attributes')->has_reader, '... Class::MOP::Class attributes has a reader');
is_deeply($class_mop_class_meta->find_attribute_by_name('attributes')->reader,
   { '_attribute_map' => \&Class::MOP::Mixin::HasAttributes::_attribute_map },
   '... Class::MOP::Class attributes\'s a reader is &_attribute_map');

ok($class_mop_class_meta->find_attribute_by_name('attributes')->has_init_arg, '... Class::MOP::Class attributes has a init_arg');
is($class_mop_class_meta->find_attribute_by_name('attributes')->init_arg,
  'attributes',
  '... Class::MOP::Class attributes\'s a init_arg is attributes');

ok($class_mop_class_meta->find_attribute_by_name('attributes')->has_default, '... Class::MOP::Class attributes has a default');
is_deeply($class_mop_class_meta->find_attribute_by_name('attributes')->default('Foo'),
         {},
         '... Class::MOP::Class attributes\'s a default of {}');

ok($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->has_reader, '... Class::MOP::Class attribute_metaclass has a reader');
is_deeply($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->reader,
   { 'attribute_metaclass' => \&Class::MOP::Mixin::HasAttributes::attribute_metaclass },
  '... Class::MOP::Class attribute_metaclass\'s a reader is &attribute_metaclass');

ok($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->has_init_arg, '... Class::MOP::Class attribute_metaclass has a init_arg');
is($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->init_arg,
   'attribute_metaclass',
   '... Class::MOP::Class attribute_metaclass\'s a init_arg is attribute_metaclass');

ok($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->has_default, '... Class::MOP::Class attribute_metaclass has a default');
is($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->default,
  'Class::MOP::Attribute',
  '... Class::MOP::Class attribute_metaclass\'s a default is Class::MOP:::Attribute');

# check the values of some of the methods

is($class_mop_class_meta->name, 'Class::MOP::Class', '... Class::MOP::Class->name');
is($class_mop_class_meta->version, $Class::MOP::Class::VERSION, '... Class::MOP::Class->version');

if ( defined $Class::MOP::Class::VERSION ) {
    ok($class_mop_class_meta->has_package_symbol('$VERSION'), '... Class::MOP::Class->has_package_symbol($VERSION)');
}
is(${$class_mop_class_meta->get_package_symbol('$VERSION')},
   $Class::MOP::Class::VERSION,
   '... Class::MOP::Class->get_package_symbol($VERSION)');

is_deeply(
    [ $class_mop_class_meta->superclasses ],
    [ qw/Class::MOP::Module Class::MOP::Mixin::HasAttributes Class::MOP::Mixin::HasMethods/ ],
    '... Class::MOP::Class->superclasses == [ Class::MOP::Module ]');

is_deeply(
    [ $class_mop_class_meta->class_precedence_list ],
    [ qw/
        Class::MOP::Class
        Class::MOP::Module
        Class::MOP::Package
        Class::MOP::Object
        Class::MOP::Mixin::HasAttributes
        Class::MOP::Mixin
        Class::MOP::Mixin::HasMethods
        Class::MOP::Mixin
    / ],
    '... Class::MOP::Class->class_precedence_list == [ Class::MOP::Class Class::MOP::Module Class::MOP::Package ]');

is($class_mop_class_meta->attribute_metaclass, 'Class::MOP::Attribute', '... got the right value for attribute_metaclass');
is($class_mop_class_meta->method_metaclass, 'Class::MOP::Method', '... got the right value for method_metaclass');
is($class_mop_class_meta->instance_metaclass, 'Class::MOP::Instance', '... got the right value for instance_metaclass');

done_testing;
Commit	Line	Data
38bf2a25	1	use strict;
	2	use warnings;
	3
	4	use Test::More;
	5	use Test::Fatal;
	6
	7	use Class::MOP;
	8	use Class::MOP::Class;
	9	use Class::MOP::Package;
	10	use Class::MOP::Module;
	11
	12	{
	13	my $class = Class::MOP::Class->initialize('Foo');
	14	is($class->meta, Class::MOP::Class->meta, '... instance and class both lead to the same meta');
	15	}
	16
	17	my $class_mop_class_meta = Class::MOP::Class->meta();
	18	isa_ok($class_mop_class_meta, 'Class::MOP::Class');
	19
	20	my $class_mop_package_meta = Class::MOP::Package->meta();
	21	isa_ok($class_mop_package_meta, 'Class::MOP::Package');
	22
	23	my $class_mop_module_meta = Class::MOP::Module->meta();
	24	isa_ok($class_mop_module_meta, 'Class::MOP::Module');
	25
	26	my @class_mop_package_methods = qw(
	27	_new
	28
0db1c8dc	29	initialize reinitialize create create_anon is_anon
0db1c8dc	30	_free_anon _anon_cache_key _anon_package_prefix
38bf2a25	31
	32	name
	33	namespace
	34
	35	add_package_symbol get_package_symbol has_package_symbol
	36	remove_package_symbol get_or_add_package_symbol
	37	list_all_package_symbols get_all_package_symbols remove_package_glob
	38
	39	_package_stash
	40
0db1c8dc	41	DESTROY
38bf2a25	42	);
	43
	44	my @class_mop_module_methods = qw(
	45	_new
	46
	47	_instantiate_module
	48
	49	version authority identifier create
0db1c8dc	50
0db1c8dc	51	_anon_cache_key _anon_package_prefix
38bf2a25	52	);
	53
	54	my @class_mop_class_methods = qw(
	55	_new
	56
	57	is_pristine
	58
	59	initialize reinitialize create
	60
0db1c8dc	61	create_anon_class is_anon_class
0db1c8dc	62	_anon_cache_key _anon_package_prefix
38bf2a25	63
	64	instance_metaclass get_meta_instance
	65	_inline_create_instance
	66	_inline_rebless_instance
	67	_inline_get_mop_slot _inline_set_mop_slot _inline_clear_mop_slot
680b7c27	68	_create_meta_instance
38bf2a25	69	new_object clone_object
	70	_inline_new_object _inline_default_value _inline_preserve_weak_metaclasses
	71	_inline_slot_initializer _inline_extra_init _inline_fallback_constructor
	72	_inline_generate_instance _inline_params _inline_slot_initializers
	73	_inline_init_attr_from_constructor _inline_init_attr_from_default
	74	_generate_fallback_constructor
96fec633	75	_eval_environment
680b7c27	76	_construct_instance
	77	_construct_class_instance
	78	_clone_instance
38bf2a25	79	rebless_instance rebless_instance_back rebless_instance_away
38bf2a25	80	_force_rebless_instance _fixup_attributes_after_rebless
680b7c27	81	_check_metaclass_compatibility
38bf2a25	82	_check_class_metaclass_compatibility _check_single_metaclass_compatibility
	83	_class_metaclass_is_compatible _single_metaclass_is_compatible
	84	_fix_metaclass_incompatibility _fix_class_metaclass_incompatibility
	85	_fix_single_metaclass_incompatibility _base_metaclasses
	86	_can_fix_metaclass_incompatibility
	87	_class_metaclass_can_be_made_compatible
	88	_single_metaclass_can_be_made_compatible
	89
	90	_remove_generated_metaobjects
	91	_restore_metaobjects_from
	92
	93	add_meta_instance_dependencies remove_meta_instance_dependencies update_meta_instance_dependencies
	94	add_dependent_meta_instance remove_dependent_meta_instance
	95	invalidate_meta_instances invalidate_meta_instance
	96
	97	superclasses subclasses direct_subclasses class_precedence_list
7e3009e7	98	linearized_isa _method_lookup_order _superclasses_updated _superclass_metas
38bf2a25	99
680b7c27	100	get_all_method_names get_all_methods
38bf2a25	101	find_method_by_name find_all_methods_by_name find_next_method_by_name
	102
	103	add_before_method_modifier add_after_method_modifier add_around_method_modifier
	104
	105	_attach_attribute
	106	_post_add_attribute
	107	remove_attribute
	108	find_attribute_by_name
	109	get_all_attributes
	110
38bf2a25	111	is_mutable is_immutable make_mutable make_immutable
	112	_initialize_immutable _install_inlined_code _inlined_methods
	113	_add_inlined_method _inline_accessors _inline_constructor
	114	_inline_destructor _immutable_options _real_ref_name
	115	_rebless_as_immutable _rebless_as_mutable _remove_inlined_code
	116
	117	_immutable_metaclass
	118	immutable_trait immutable_options
	119	constructor_name constructor_class destructor_class
38bf2a25	120	);
	121
	122	# check the class ...
	123
	124	is_deeply([ sort $class_mop_class_meta->get_method_list ], [ sort @class_mop_class_methods ], '... got the correct method list for class');
	125
	126	foreach my $method_name (sort @class_mop_class_methods) {
	127	ok($class_mop_class_meta->has_method($method_name), '... Class::MOP::Class->has_method(' . $method_name . ')');
	128	{
	129	no strict 'refs';
	130	is($class_mop_class_meta->get_method($method_name)->body,
	131	\&{'Class::MOP::Class::' . $method_name},
	132	'... Class::MOP::Class->get_method(' . $method_name . ') == &Class::MOP::Class::' . $method_name);
	133	}
	134	}
	135
	136	## check the package ....
	137
	138	is_deeply([ sort $class_mop_package_meta->get_method_list ], [ sort @class_mop_package_methods ], '... got the correct method list for package');
	139
	140	foreach my $method_name (sort @class_mop_package_methods) {
	141	ok($class_mop_package_meta->has_method($method_name), '... Class::MOP::Package->has_method(' . $method_name . ')');
	142	{
	143	no strict 'refs';
	144	is($class_mop_package_meta->get_method($method_name)->body,
	145	\&{'Class::MOP::Package::' . $method_name},
	146	'... Class::MOP::Package->get_method(' . $method_name . ') == &Class::MOP::Package::' . $method_name);
	147	}
	148	}
	149
	150	## check the module ....
	151
	152	is_deeply([ sort $class_mop_module_meta->get_method_list ], [ sort @class_mop_module_methods ], '... got the correct method list for module');
	153
	154	foreach my $method_name (sort @class_mop_module_methods) {
	155	ok($class_mop_module_meta->has_method($method_name), '... Class::MOP::Module->has_method(' . $method_name . ')');
	156	{
	157	no strict 'refs';
	158	is($class_mop_module_meta->get_method($method_name)->body,
	159	\&{'Class::MOP::Module::' . $method_name},
	160	'... Class::MOP::Module->get_method(' . $method_name . ') == &Class::MOP::Module::' . $method_name);
	161	}
	162	}
	163
	164
	165	# check for imported functions which are not methods
	166
	167	foreach my $non_method_name (qw(
	168	confess
	169	blessed
	170	subname
	171	svref_2object
	172	)) {
	173	ok(!$class_mop_class_meta->has_method($non_method_name), '... NOT Class::MOP::Class->has_method(' . $non_method_name . ')');
	174	}
	175
	176	# check for the right attributes
	177
	178	my @class_mop_package_attributes = (
	179	'package',
	180	'namespace',
	181	);
	182
	183	my @class_mop_module_attributes = (
184	'version',
185	'authority'
186	);
187
188	my @class_mop_class_attributes = (
189	'superclasses',
190	'instance_metaclass',
191	'immutable_trait',
192	'constructor_name',
193	'constructor_class',
194	'destructor_class',
195	);
196
197	# check class
198
199	is_deeply(
200	[ sort $class_mop_class_meta->get_attribute_list ],
201	[ sort @class_mop_class_attributes ],
202	'... got the right list of attributes'
203	);
204
205	is_deeply(
206	[ sort keys %{$class_mop_class_meta->_attribute_map} ],
207	[ sort @class_mop_class_attributes ],
208	'... got the right list of attributes');
209
210	foreach my $attribute_name (sort @class_mop_class_attributes) {
211	ok($class_mop_class_meta->has_attribute($attribute_name), '... Class::MOP::Class->has_attribute(' . $attribute_name . ')');
212	isa_ok($class_mop_class_meta->get_attribute($attribute_name), 'Class::MOP::Attribute');
213	}
214
215	# check module
216
217	is_deeply(
218	[ sort $class_mop_package_meta->get_attribute_list ],
219	[ sort @class_mop_package_attributes ],
220	'... got the right list of attributes');
221
222	is_deeply(
223	[ sort keys %{$class_mop_package_meta->_attribute_map} ],
224	[ sort @class_mop_package_attributes ],
225	'... got the right list of attributes');
226
227	foreach my $attribute_name (sort @class_mop_package_attributes) {
228	ok($class_mop_package_meta->has_attribute($attribute_name), '... Class::MOP::Package->has_attribute(' . $attribute_name . ')');
229	isa_ok($class_mop_package_meta->get_attribute($attribute_name), 'Class::MOP::Attribute');
230	}
231
232	# check package
233
234	is_deeply(
235	[ sort $class_mop_module_meta->get_attribute_list ],
236	[ sort @class_mop_module_attributes ],
237	'... got the right list of attributes');
238
239	is_deeply(
240	[ sort keys %{$class_mop_module_meta->_attribute_map} ],
241	[ sort @class_mop_module_attributes ],
242	'... got the right list of attributes');
243
244	foreach my $attribute_name (sort @class_mop_module_attributes) {
245	ok($class_mop_module_meta->has_attribute($attribute_name), '... Class::MOP::Module->has_attribute(' . $attribute_name . ')');
246	isa_ok($class_mop_module_meta->get_attribute($attribute_name), 'Class::MOP::Attribute');
247	}
248
249	## check the attributes themselves
250
251	# ... package
252
253	ok($class_mop_package_meta->get_attribute('package')->has_reader, '... Class::MOP::Class package has a reader');
254	is(ref($class_mop_package_meta->get_attribute('package')->reader), 'HASH', '... Class::MOP::Class package\'s a reader is { name => sub { ... } }');
255
256	ok($class_mop_package_meta->get_attribute('package')->has_init_arg, '... Class::MOP::Class package has a init_arg');
257	is($class_mop_package_meta->get_attribute('package')->init_arg, 'package', '... Class::MOP::Class package\'s a init_arg is package');
258
259	# ... class, but inherited from HasMethods
260	ok($class_mop_class_meta->find_attribute_by_name('method_metaclass')->has_reader, '... Class::MOP::Class method_metaclass has a reader');
261	is_deeply($class_mop_class_meta->find_attribute_by_name('method_metaclass')->reader,
262	{ 'method_metaclass' => \&Class::MOP::Mixin::HasMethods::method_metaclass },
263	'... Class::MOP::Class method_metaclass\'s a reader is &method_metaclass');
264
265	ok($class_mop_class_meta->find_attribute_by_name('method_metaclass')->has_init_arg, '... Class::MOP::Class method_metaclass has a init_arg');
266	is($class_mop_class_meta->find_attribute_by_name('method_metaclass')->init_arg,
267	'method_metaclass',
268	'... Class::MOP::Class method_metaclass\'s init_arg is method_metaclass');
269
270	ok($class_mop_class_meta->find_attribute_by_name('method_metaclass')->has_default, '... Class::MOP::Class method_metaclass has a default');
271	is($class_mop_class_meta->find_attribute_by_name('method_metaclass')->default,
272	'Class::MOP::Method',
273	'... Class::MOP::Class method_metaclass\'s a default is Class::MOP:::Method');
274
275	ok($class_mop_class_meta->find_attribute_by_name('wrapped_method_metaclass')->has_reader, '... Class::MOP::Class wrapped_method_metaclass has a reader');
276	is_deeply($class_mop_class_meta->find_attribute_by_name('wrapped_method_metaclass')->reader,
277	{ 'wrapped_method_metaclass' => \&Class::MOP::Mixin::HasMethods::wrapped_method_metaclass },
278	'... Class::MOP::Class wrapped_method_metaclass\'s a reader is &wrapped_method_metaclass');
279
280	ok($class_mop_class_meta->find_attribute_by_name('wrapped_method_metaclass')->has_init_arg, '... Class::MOP::Class wrapped_method_metaclass has a init_arg');
281	is($class_mop_class_meta->find_attribute_by_name('wrapped_method_metaclass')->init_arg,
282	'wrapped_method_metaclass',
283	'... Class::MOP::Class wrapped_method_metaclass\'s init_arg is wrapped_method_metaclass');
284
285	ok($class_mop_class_meta->find_attribute_by_name('method_metaclass')->has_default, '... Class::MOP::Class method_metaclass has a default');
286	is($class_mop_class_meta->find_attribute_by_name('method_metaclass')->default,
287	'Class::MOP::Method',
288	'... Class::MOP::Class method_metaclass\'s a default is Class::MOP:::Method');
289
290
291	# ... class, but inherited from HasAttributes
292
293	ok($class_mop_class_meta->find_attribute_by_name('attributes')->has_reader, '... Class::MOP::Class attributes has a reader');
294	is_deeply($class_mop_class_meta->find_attribute_by_name('attributes')->reader,
295	{ '_attribute_map' => \&Class::MOP::Mixin::HasAttributes::_attribute_map },
296	'... Class::MOP::Class attributes\'s a reader is &_attribute_map');
297
298	ok($class_mop_class_meta->find_attribute_by_name('attributes')->has_init_arg, '... Class::MOP::Class attributes has a init_arg');
299	is($class_mop_class_meta->find_attribute_by_name('attributes')->init_arg,
300	'attributes',
301	'... Class::MOP::Class attributes\'s a init_arg is attributes');
302
303	ok($class_mop_class_meta->find_attribute_by_name('attributes')->has_default, '... Class::MOP::Class attributes has a default');
304	is_deeply($class_mop_class_meta->find_attribute_by_name('attributes')->default('Foo'),
305	{},
306	'... Class::MOP::Class attributes\'s a default of {}');
307
308	ok($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->has_reader, '... Class::MOP::Class attribute_metaclass has a reader');
309	is_deeply($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->reader,
310	{ 'attribute_metaclass' => \&Class::MOP::Mixin::HasAttributes::attribute_metaclass },
311	'... Class::MOP::Class attribute_metaclass\'s a reader is &attribute_metaclass');
312
313	ok($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->has_init_arg, '... Class::MOP::Class attribute_metaclass has a init_arg');
314	is($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->init_arg,
315	'attribute_metaclass',
316	'... Class::MOP::Class attribute_metaclass\'s a init_arg is attribute_metaclass');
317
318	ok($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->has_default, '... Class::MOP::Class attribute_metaclass has a default');
319	is($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->default,
320	'Class::MOP::Attribute',
321	'... Class::MOP::Class attribute_metaclass\'s a default is Class::MOP:::Attribute');
322
323	# check the values of some of the methods
324
325	is($class_mop_class_meta->name, 'Class::MOP::Class', '... Class::MOP::Class->name');
326	is($class_mop_class_meta->version, $Class::MOP::Class::VERSION, '... Class::MOP::Class->version');
327
9b60687d	328	if ( defined $Class::MOP::Class::VERSION ) {
	329	ok($class_mop_class_meta->has_package_symbol('$VERSION'), '... Class::MOP::Class->has_package_symbol($VERSION)');
	330	}
38bf2a25	331	is(${$class_mop_class_meta->get_package_symbol('$VERSION')},
	332	$Class::MOP::Class::VERSION,
	333	'... Class::MOP::Class->get_package_symbol($VERSION)');
	334
	335	is_deeply(
	336	[ $class_mop_class_meta->superclasses ],
	337	[ qw/Class::MOP::Module Class::MOP::Mixin::HasAttributes Class::MOP::Mixin::HasMethods/ ],
	338	'... Class::MOP::Class->superclasses == [ Class::MOP::Module ]');
	339
	340	is_deeply(
	341	[ $class_mop_class_meta->class_precedence_list ],
	342	[ qw/
	343	Class::MOP::Class
	344	Class::MOP::Module
	345	Class::MOP::Package
	346	Class::MOP::Object
	347	Class::MOP::Mixin::HasAttributes
	348	Class::MOP::Mixin
	349	Class::MOP::Mixin::HasMethods
	350	Class::MOP::Mixin
	351	/ ],
	352	'... Class::MOP::Class->class_precedence_list == [ Class::MOP::Class Class::MOP::Module Class::MOP::Package ]');
	353
	354	is($class_mop_class_meta->attribute_metaclass, 'Class::MOP::Attribute', '... got the right value for attribute_metaclass');
	355	is($class_mop_class_meta->method_metaclass, 'Class::MOP::Method', '... got the right value for method_metaclass');
	356	is($class_mop_class_meta->instance_metaclass, 'Class::MOP::Instance', '... got the right value for instance_metaclass');
	357
	358	done_testing;