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