[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

    get_method_map

    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 _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_instance
    construct_class_instance _construct_class_instance
    clone_instance _clone_instance
    rebless_instance rebless_instance_back rebless_instance_away
    _force_rebless_instance _fixup_attributes_after_rebless
    check_metaclass_compatibility _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 _superclasses_updated _superclass_metas

    alias_method get_all_method_names get_all_methods compute_all_applicable_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

    compute_all_applicable_attributes
    get_attribute_map

    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');

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
	41	get_method_map
0db1c8dc	42
0db1c8dc	43	DESTROY
38bf2a25	44	);
	45
	46	my @class_mop_module_methods = qw(
	47	_new
	48
	49	_instantiate_module
	50
	51	version authority identifier create
0db1c8dc	52
0db1c8dc	53	_anon_cache_key _anon_package_prefix
38bf2a25	54	);
	55
	56	my @class_mop_class_methods = qw(
	57	_new
	58
	59	is_pristine
	60
	61	initialize reinitialize create
	62
0db1c8dc	63	create_anon_class is_anon_class
0db1c8dc	64	_anon_cache_key _anon_package_prefix
38bf2a25	65
	66	instance_metaclass get_meta_instance
	67	_inline_create_instance
	68	_inline_rebless_instance
	69	_inline_get_mop_slot _inline_set_mop_slot _inline_clear_mop_slot
	70	create_meta_instance _create_meta_instance
	71	new_object clone_object
	72	_inline_new_object _inline_default_value _inline_preserve_weak_metaclasses
	73	_inline_slot_initializer _inline_extra_init _inline_fallback_constructor
	74	_inline_generate_instance _inline_params _inline_slot_initializers
	75	_inline_init_attr_from_constructor _inline_init_attr_from_default
	76	_generate_fallback_constructor
96fec633	77	_eval_environment
38bf2a25	78	construct_instance _construct_instance
	79	construct_class_instance _construct_class_instance
	80	clone_instance _clone_instance
	81	rebless_instance rebless_instance_back rebless_instance_away
	82	_force_rebless_instance _fixup_attributes_after_rebless
	83	check_metaclass_compatibility _check_metaclass_compatibility
	84	_check_class_metaclass_compatibility _check_single_metaclass_compatibility
	85	_class_metaclass_is_compatible _single_metaclass_is_compatible
	86	_fix_metaclass_incompatibility _fix_class_metaclass_incompatibility
	87	_fix_single_metaclass_incompatibility _base_metaclasses
	88	_can_fix_metaclass_incompatibility
	89	_class_metaclass_can_be_made_compatible
	90	_single_metaclass_can_be_made_compatible
	91
	92	_remove_generated_metaobjects
	93	_restore_metaobjects_from
	94
	95	add_meta_instance_dependencies remove_meta_instance_dependencies update_meta_instance_dependencies
	96	add_dependent_meta_instance remove_dependent_meta_instance
	97	invalidate_meta_instances invalidate_meta_instance
	98
	99	superclasses subclasses direct_subclasses class_precedence_list
	100	linearized_isa _superclasses_updated _superclass_metas
	101
	102	alias_method get_all_method_names get_all_methods compute_all_applicable_methods
	103	find_method_by_name find_all_methods_by_name find_next_method_by_name
	104
	105	add_before_method_modifier add_after_method_modifier add_around_method_modifier
	106
	107	_attach_attribute
	108	_post_add_attribute
	109	remove_attribute
	110	find_attribute_by_name
	111	get_all_attributes
	112
	113	compute_all_applicable_attributes
	114	get_attribute_map
	115
	116	is_mutable is_immutable make_mutable make_immutable
	117	_initialize_immutable _install_inlined_code _inlined_methods
	118	_add_inlined_method _inline_accessors _inline_constructor
	119	_inline_destructor _immutable_options _real_ref_name
	120	_rebless_as_immutable _rebless_as_mutable _remove_inlined_code
	121
	122	_immutable_metaclass
	123	immutable_trait immutable_options
	124	constructor_name constructor_class destructor_class
38bf2a25	125	);
	126
	127	# check the class ...
	128
	129	is_deeply([ sort $class_mop_class_meta->get_method_list ], [ sort @class_mop_class_methods ], '... got the correct method list for class');
	130
	131	foreach my $method_name (sort @class_mop_class_methods) {
	132	ok($class_mop_class_meta->has_method($method_name), '... Class::MOP::Class->has_method(' . $method_name . ')');
	133	{
	134	no strict 'refs';
	135	is($class_mop_class_meta->get_method($method_name)->body,
	136	\&{'Class::MOP::Class::' . $method_name},
	137	'... Class::MOP::Class->get_method(' . $method_name . ') == &Class::MOP::Class::' . $method_name);
	138	}
	139	}
	140
	141	## check the package ....
	142
	143	is_deeply([ sort $class_mop_package_meta->get_method_list ], [ sort @class_mop_package_methods ], '... got the correct method list for package');
	144
	145	foreach my $method_name (sort @class_mop_package_methods) {
	146	ok($class_mop_package_meta->has_method($method_name), '... Class::MOP::Package->has_method(' . $method_name . ')');
	147	{
	148	no strict 'refs';
	149	is($class_mop_package_meta->get_method($method_name)->body,
	150	\&{'Class::MOP::Package::' . $method_name},
	151	'... Class::MOP::Package->get_method(' . $method_name . ') == &Class::MOP::Package::' . $method_name);
	152	}
	153	}
	154
	155	## check the module ....
	156
	157	is_deeply([ sort $class_mop_module_meta->get_method_list ], [ sort @class_mop_module_methods ], '... got the correct method list for module');
	158
	159	foreach my $method_name (sort @class_mop_module_methods) {
	160	ok($class_mop_module_meta->has_method($method_name), '... Class::MOP::Module->has_method(' . $method_name . ')');
	161	{
	162	no strict 'refs';
	163	is($class_mop_module_meta->get_method($method_name)->body,
	164	\&{'Class::MOP::Module::' . $method_name},
	165	'... Class::MOP::Module->get_method(' . $method_name . ') == &Class::MOP::Module::' . $method_name);
	166	}
	167	}
	168
	169
	170	# check for imported functions which are not methods
	171
	172	foreach my $non_method_name (qw(
	173	confess
	174	blessed
	175	subname
	176	svref_2object
	177	)) {
	178	ok(!$class_mop_class_meta->has_method($non_method_name), '... NOT Class::MOP::Class->has_method(' . $non_method_name . ')');
	179	}
	180
	181	# check for the right attributes
	182
	183	my @class_mop_package_attributes = (
	184	'package',
	185	'namespace',
	186	);
	187
	188	my @class_mop_module_attributes = (
189	'version',
190	'authority'
191	);
192
193	my @class_mop_class_attributes = (
194	'superclasses',
195	'instance_metaclass',
196	'immutable_trait',
197	'constructor_name',
198	'constructor_class',
199	'destructor_class',
200	);
201
202	# check class
203
204	is_deeply(
205	[ sort $class_mop_class_meta->get_attribute_list ],
206	[ sort @class_mop_class_attributes ],
207	'... got the right list of attributes'
208	);
209
210	is_deeply(
211	[ sort keys %{$class_mop_class_meta->_attribute_map} ],
212	[ sort @class_mop_class_attributes ],
213	'... got the right list of attributes');
214
215	foreach my $attribute_name (sort @class_mop_class_attributes) {
216	ok($class_mop_class_meta->has_attribute($attribute_name), '... Class::MOP::Class->has_attribute(' . $attribute_name . ')');
217	isa_ok($class_mop_class_meta->get_attribute($attribute_name), 'Class::MOP::Attribute');
218	}
219
220	# check module
221
222	is_deeply(
223	[ sort $class_mop_package_meta->get_attribute_list ],
224	[ sort @class_mop_package_attributes ],
225	'... got the right list of attributes');
226
227	is_deeply(
228	[ sort keys %{$class_mop_package_meta->_attribute_map} ],
229	[ sort @class_mop_package_attributes ],
230	'... got the right list of attributes');
231
232	foreach my $attribute_name (sort @class_mop_package_attributes) {
233	ok($class_mop_package_meta->has_attribute($attribute_name), '... Class::MOP::Package->has_attribute(' . $attribute_name . ')');
234	isa_ok($class_mop_package_meta->get_attribute($attribute_name), 'Class::MOP::Attribute');
235	}
236
237	# check package
238
239	is_deeply(
240	[ sort $class_mop_module_meta->get_attribute_list ],
241	[ sort @class_mop_module_attributes ],
242	'... got the right list of attributes');
243
244	is_deeply(
245	[ sort keys %{$class_mop_module_meta->_attribute_map} ],
246	[ sort @class_mop_module_attributes ],
247	'... got the right list of attributes');
248
249	foreach my $attribute_name (sort @class_mop_module_attributes) {
250	ok($class_mop_module_meta->has_attribute($attribute_name), '... Class::MOP::Module->has_attribute(' . $attribute_name . ')');
251	isa_ok($class_mop_module_meta->get_attribute($attribute_name), 'Class::MOP::Attribute');
252	}
253
254	## check the attributes themselves
255
256	# ... package
257
258	ok($class_mop_package_meta->get_attribute('package')->has_reader, '... Class::MOP::Class package has a reader');
259	is(ref($class_mop_package_meta->get_attribute('package')->reader), 'HASH', '... Class::MOP::Class package\'s a reader is { name => sub { ... } }');
260
261	ok($class_mop_package_meta->get_attribute('package')->has_init_arg, '... Class::MOP::Class package has a init_arg');
262	is($class_mop_package_meta->get_attribute('package')->init_arg, 'package', '... Class::MOP::Class package\'s a init_arg is package');
263
264	# ... class, but inherited from HasMethods
265	ok($class_mop_class_meta->find_attribute_by_name('method_metaclass')->has_reader, '... Class::MOP::Class method_metaclass has a reader');
266	is_deeply($class_mop_class_meta->find_attribute_by_name('method_metaclass')->reader,
267	{ 'method_metaclass' => \&Class::MOP::Mixin::HasMethods::method_metaclass },
268	'... Class::MOP::Class method_metaclass\'s a reader is &method_metaclass');
269
270	ok($class_mop_class_meta->find_attribute_by_name('method_metaclass')->has_init_arg, '... Class::MOP::Class method_metaclass has a init_arg');
271	is($class_mop_class_meta->find_attribute_by_name('method_metaclass')->init_arg,
272	'method_metaclass',
273	'... Class::MOP::Class method_metaclass\'s init_arg is method_metaclass');
274
275	ok($class_mop_class_meta->find_attribute_by_name('method_metaclass')->has_default, '... Class::MOP::Class method_metaclass has a default');
276	is($class_mop_class_meta->find_attribute_by_name('method_metaclass')->default,
277	'Class::MOP::Method',
278	'... Class::MOP::Class method_metaclass\'s a default is Class::MOP:::Method');
279
280	ok($class_mop_class_meta->find_attribute_by_name('wrapped_method_metaclass')->has_reader, '... Class::MOP::Class wrapped_method_metaclass has a reader');
281	is_deeply($class_mop_class_meta->find_attribute_by_name('wrapped_method_metaclass')->reader,
282	{ 'wrapped_method_metaclass' => \&Class::MOP::Mixin::HasMethods::wrapped_method_metaclass },
283	'... Class::MOP::Class wrapped_method_metaclass\'s a reader is &wrapped_method_metaclass');
284
285	ok($class_mop_class_meta->find_attribute_by_name('wrapped_method_metaclass')->has_init_arg, '... Class::MOP::Class wrapped_method_metaclass has a init_arg');
286	is($class_mop_class_meta->find_attribute_by_name('wrapped_method_metaclass')->init_arg,
287	'wrapped_method_metaclass',
288	'... Class::MOP::Class wrapped_method_metaclass\'s init_arg is wrapped_method_metaclass');
289
290	ok($class_mop_class_meta->find_attribute_by_name('method_metaclass')->has_default, '... Class::MOP::Class method_metaclass has a default');
291	is($class_mop_class_meta->find_attribute_by_name('method_metaclass')->default,
292	'Class::MOP::Method',
293	'... Class::MOP::Class method_metaclass\'s a default is Class::MOP:::Method');
294
295
296	# ... class, but inherited from HasAttributes
297
298	ok($class_mop_class_meta->find_attribute_by_name('attributes')->has_reader, '... Class::MOP::Class attributes has a reader');
299	is_deeply($class_mop_class_meta->find_attribute_by_name('attributes')->reader,
300	{ '_attribute_map' => \&Class::MOP::Mixin::HasAttributes::_attribute_map },
301	'... Class::MOP::Class attributes\'s a reader is &_attribute_map');
302
303	ok($class_mop_class_meta->find_attribute_by_name('attributes')->has_init_arg, '... Class::MOP::Class attributes has a init_arg');
304	is($class_mop_class_meta->find_attribute_by_name('attributes')->init_arg,
305	'attributes',
306	'... Class::MOP::Class attributes\'s a init_arg is attributes');
307
308	ok($class_mop_class_meta->find_attribute_by_name('attributes')->has_default, '... Class::MOP::Class attributes has a default');
309	is_deeply($class_mop_class_meta->find_attribute_by_name('attributes')->default('Foo'),
310	{},
311	'... Class::MOP::Class attributes\'s a default of {}');
312
313	ok($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->has_reader, '... Class::MOP::Class attribute_metaclass has a reader');
314	is_deeply($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->reader,
315	{ 'attribute_metaclass' => \&Class::MOP::Mixin::HasAttributes::attribute_metaclass },
316	'... Class::MOP::Class attribute_metaclass\'s a reader is &attribute_metaclass');
317
318	ok($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->has_init_arg, '... Class::MOP::Class attribute_metaclass has a init_arg');
319	is($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->init_arg,
320	'attribute_metaclass',
321	'... Class::MOP::Class attribute_metaclass\'s a init_arg is attribute_metaclass');
322
323	ok($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->has_default, '... Class::MOP::Class attribute_metaclass has a default');
324	is($class_mop_class_meta->find_attribute_by_name('attribute_metaclass')->default,
325	'Class::MOP::Attribute',
326	'... Class::MOP::Class attribute_metaclass\'s a default is Class::MOP:::Attribute');
327
328	# check the values of some of the methods
329
330	is($class_mop_class_meta->name, 'Class::MOP::Class', '... Class::MOP::Class->name');
331	is($class_mop_class_meta->version, $Class::MOP::Class::VERSION, '... Class::MOP::Class->version');
332
333	ok($class_mop_class_meta->has_package_symbol('$VERSION'), '... Class::MOP::Class->has_package_symbol($VERSION)');
334	is(${$class_mop_class_meta->get_package_symbol('$VERSION')},
335	$Class::MOP::Class::VERSION,
336	'... Class::MOP::Class->get_package_symbol($VERSION)');
337
338	is_deeply(
339	[ $class_mop_class_meta->superclasses ],
340	[ qw/Class::MOP::Module Class::MOP::Mixin::HasAttributes Class::MOP::Mixin::HasMethods/ ],
341	'... Class::MOP::Class->superclasses == [ Class::MOP::Module ]');
342
343	is_deeply(
344	[ $class_mop_class_meta->class_precedence_list ],
345	[ qw/
346	Class::MOP::Class
347	Class::MOP::Module
348	Class::MOP::Package
349	Class::MOP::Object
350	Class::MOP::Mixin::HasAttributes
351	Class::MOP::Mixin
352	Class::MOP::Mixin::HasMethods
353	Class::MOP::Mixin
354	/ ],
355	'... Class::MOP::Class->class_precedence_list == [ Class::MOP::Class Class::MOP::Module Class::MOP::Package ]');
356
357	is($class_mop_class_meta->attribute_metaclass, 'Class::MOP::Attribute', '... got the right value for attribute_metaclass');
358	is($class_mop_class_meta->method_metaclass, 'Class::MOP::Method', '... got the right value for method_metaclass');
359	is($class_mop_class_meta->instance_metaclass, 'Class::MOP::Instance', '... got the right value for instance_metaclass');
360
361	done_testing;