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|
use strict;
use warnings;
use Test::More;
use Test::Exception;
use Scalar::Util;
use Class::MOP;
{
package Foo;
use strict;
use warnings;
use metaclass;
__PACKAGE__->meta->add_attribute('bar');
package Bar;
use strict;
use warnings;
use metaclass;
__PACKAGE__->meta->superclasses('Foo');
__PACKAGE__->meta->add_attribute('baz');
package Baz;
use strict;
use warnings;
use metaclass;
__PACKAGE__->meta->superclasses('Bar');
__PACKAGE__->meta->add_attribute('bah');
}
{
my $meta = Baz->meta;
is($meta->name, 'Baz', '... checking the Baz metaclass');
my %orig_keys = map { $_ => 1 } grep { !/^_/ } keys %$meta;
# Since this has no default it won't be present yet, but it will
# be after the class is made immutable.
lives_ok {$meta->make_immutable; } '... changed Baz to be immutable';
ok(!$meta->is_mutable, '... our class is no longer mutable');
ok($meta->is_immutable, '... our class is now immutable');
ok(!$meta->make_immutable, '... make immutable now returns nothing');
ok($meta->get_method('new'), '... inlined constructor created');
ok($meta->has_method('new'), '... inlined constructor created for sure');
is_deeply([ map { $_->name } $meta->_inlined_methods ], [ 'new' ], '... really, i mean it');
lives_ok { $meta->make_mutable; } '... changed Baz to be mutable';
ok($meta->is_mutable, '... our class is mutable');
ok(!$meta->is_immutable, '... our class is not immutable');
ok(!$meta->make_mutable, '... make mutable now returns nothing');
ok(!$meta->get_method('new'), '... inlined constructor created');
ok(!$meta->has_method('new'), '... inlined constructor removed for sure');
my %new_keys = map { $_ => 1 } grep { !/^_/ } keys %$meta;
is_deeply(\%orig_keys, \%new_keys, '... no extraneous hashkeys');
isa_ok($meta, 'Class::MOP::Class', '... Baz->meta isa Class::MOP::Class');
ok( $meta->add_method('xyz', sub{'xxx'}), '... added method');
is( Baz->xyz, 'xxx', '... method xyz works');
ok($meta->add_attribute('fickle', accessor => 'fickle'), '... added attribute');
ok(Baz->can('fickle'), '... Baz can fickle');
ok($meta->remove_attribute('fickle'), '... removed attribute');
my $reef = \ 'reef';
ok($meta->add_package_symbol('$ref', $reef), '... added package symbol');
is($meta->get_package_symbol('$ref'), $reef, '... values match');
lives_ok { $meta->remove_package_symbol('$ref') } '... removed it';
isnt($meta->get_package_symbol('$ref'), $reef, '... values match');
ok( my @supers = $meta->superclasses, '... got the superclasses okay');
ok( $meta->superclasses('Foo'), '... set the superclasses');
is_deeply(['Foo'], [$meta->superclasses], '... set the superclasses okay');
ok( $meta->superclasses( @supers ), '... reset superclasses');
is_deeply([@supers], [$meta->superclasses], '... reset the superclasses okay');
ok( $meta->$_ , "... ${_} works")
for qw(get_meta_instance get_all_attributes
class_precedence_list );
lives_ok {$meta->make_immutable; } '... changed Baz to be immutable again';
ok($meta->get_method('new'), '... inlined constructor recreated');
}
{
my $meta = Baz->meta;
lives_ok { $meta->make_immutable() } 'Changed Baz to be immutable';
lives_ok { $meta->make_mutable() } '... changed Baz to be mutable';
lives_ok { $meta->make_immutable() } '... changed Baz to be immutable';
dies_ok{ $meta->add_method('xyz', sub{'xxx'}) } '... exception thrown as expected';
dies_ok {
$meta->add_attribute('fickle', accessor => 'fickle')
} '... exception thrown as expected';
dies_ok { $meta->remove_attribute('fickle') } '... exception thrown as expected';
my $reef = \ 'reef';
dies_ok { $meta->add_package_symbol('$ref', $reef) } '... exception thrown as expected';
dies_ok { $meta->remove_package_symbol('$ref') } '... exception thrown as expected';
ok( my @supers = $meta->superclasses, '... got the superclasses okay');
dies_ok { $meta->superclasses('Foo') } '... set the superclasses';
ok( $meta->$_ , "... ${_} works")
for qw(get_meta_instance get_all_attributes
class_precedence_list );
}
{
ok(Baz->meta->is_immutable, 'Superclass is immutable');
my $meta = Baz->meta->create_anon_class(superclasses => ['Baz']);
my %orig_keys = map { $_ => 1 } grep { !/^_/ } keys %$meta;
my @orig_meths = sort { $a->name cmp $b->name } $meta->get_all_methods;
ok($meta->is_anon_class, 'We have an anon metaclass');
ok($meta->is_mutable, '... our anon class is mutable');
ok(!$meta->is_immutable, '... our anon class is not immutable');
lives_ok {$meta->make_immutable(
inline_accessor => 1,
inline_destructor => 0,
inline_constructor => 1,
)
} '... changed class to be immutable';
ok(!$meta->is_mutable, '... our class is no longer mutable');
ok($meta->is_immutable, '... our class is now immutable');
ok(!$meta->make_immutable, '... make immutable now returns nothing');
lives_ok { $meta->make_mutable } '... changed Baz to be mutable';
ok($meta->is_mutable, '... our class is mutable');
ok(!$meta->is_immutable, '... our class is not immutable');
ok(!$meta->make_mutable, '... make mutable now returns nothing');
ok($meta->is_anon_class, '... still marked as an anon class');
my $instance = $meta->new_object;
my %new_keys = map { $_ => 1 } grep { !/^_/ } keys %$meta;
my @new_meths = sort { $a->name cmp $b->name }
$meta->get_all_methods;
is_deeply(\%orig_keys, \%new_keys, '... no extraneous hashkeys');
is_deeply(\@orig_meths, \@new_meths, '... no straneous methods');
isa_ok($meta, 'Class::MOP::Class', '... Anon class isa Class::MOP::Class');
ok( $meta->add_method('xyz', sub{'xxx'}), '... added method');
is( $instance->xyz , 'xxx', '... method xyz works');
ok( $meta->remove_method('xyz'), '... removed method');
ok($meta->add_attribute('fickle', accessor => 'fickle'), '... added attribute');
ok($instance->can('fickle'), '... instance can fickle');
ok($meta->remove_attribute('fickle'), '... removed attribute');
my $reef = \ 'reef';
ok($meta->add_package_symbol('$ref', $reef), '... added package symbol');
is($meta->get_package_symbol('$ref'), $reef, '... values match');
lives_ok { $meta->remove_package_symbol('$ref') } '... removed it';
isnt($meta->get_package_symbol('$ref'), $reef, '... values match');
ok( my @supers = $meta->superclasses, '... got the superclasses okay');
ok( $meta->superclasses('Foo'), '... set the superclasses');
is_deeply(['Foo'], [$meta->superclasses], '... set the superclasses okay');
ok( $meta->superclasses( @supers ), '... reset superclasses');
is_deeply([@supers], [$meta->superclasses], '... reset the superclasses okay');
ok( $meta->$_ , "... ${_} works")
for qw(get_meta_instance get_all_attributes
class_precedence_list );
};
#rerun the same tests on an anon class.. just cause we can.
{
my $meta = Baz->meta->create_anon_class(superclasses => ['Baz']);
lives_ok {$meta->make_immutable(
inline_accessor => 1,
inline_destructor => 0,
inline_constructor => 1,
)
} '... changed class to be immutable';
lives_ok { $meta->make_mutable() } '... changed class to be mutable';
lives_ok {$meta->make_immutable } '... changed class to be immutable';
dies_ok{ $meta->add_method('xyz', sub{'xxx'}) } '... exception thrown as expected';
dies_ok {
$meta->add_attribute('fickle', accessor => 'fickle')
} '... exception thrown as expected';
dies_ok { $meta->remove_attribute('fickle') } '... exception thrown as expected';
my $reef = \ 'reef';
dies_ok { $meta->add_package_symbol('$ref', $reef) } '... exception thrown as expected';
dies_ok { $meta->remove_package_symbol('$ref') } '... exception thrown as expected';
ok( my @supers = $meta->superclasses, '... got the superclasses okay');
dies_ok { $meta->superclasses('Foo') } '... set the superclasses';
ok( $meta->$_ , "... ${_} works")
for qw(get_meta_instance get_all_attributes
class_precedence_list );
}
{
Foo->meta->make_immutable;
Bar->meta->make_immutable;
Bar->meta->make_mutable;
}
done_testing;
|
