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#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 29;
use File::Spec;
BEGIN {
use_ok('Class::MOP');
require_ok(File::Spec->catdir('examples', 'ClassEncapsulatedAttributes.pod'));
}
{
package Foo;
use metaclass 'ClassEncapsulatedAttributes';
Foo->meta->add_attribute('foo' => (
accessor => 'foo',
predicate => 'has_foo',
default => 'init in FOO'
));
Foo->meta->add_attribute('bar' => (
reader => 'get_bar',
writer => 'set_bar',
default => 'init in FOO'
));
sub new {
my $class = shift;
$class->meta->new_object(@_);
}
package Bar;
our @ISA = ('Foo');
Bar->meta->add_attribute('foo' => (
accessor => 'foo',
predicate => 'has_foo',
default => 'init in BAR'
));
Bar->meta->add_attribute('bar' => (
reader => 'get_bar',
writer => 'set_bar',
default => 'init in BAR'
));
sub SUPER_foo { (shift)->SUPER::foo(@_) }
sub SUPER_has_foo { (shift)->SUPER::foo(@_) }
sub SUPER_get_bar { (shift)->SUPER::get_bar() }
sub SUPER_set_bar { (shift)->SUPER::set_bar(@_) }
}
{
my $foo = Foo->new();
isa_ok($foo, 'Foo');
can_ok($foo, 'foo');
can_ok($foo, 'has_foo');
can_ok($foo, 'get_bar');
can_ok($foo, 'set_bar');
my $bar = Bar->new();
isa_ok($bar, 'Bar');
can_ok($bar, 'foo');
can_ok($bar, 'has_foo');
can_ok($bar, 'get_bar');
can_ok($bar, 'set_bar');
ok($foo->has_foo, '... Foo::has_foo == 1');
ok($bar->has_foo, '... Bar::has_foo == 1');
is($foo->foo, 'init in FOO', '... got the right default value for Foo::foo');
is($bar->foo, 'init in BAR', '... got the right default value for Bar::foo');
is($bar->SUPER_foo(), 'init in FOO', '... got the right default value for Bar::SUPER::foo');
$bar->SUPER_foo(undef);
is($bar->SUPER_foo(), undef, '... successfully set Foo::foo through Bar::SUPER::foo');
ok(!$bar->SUPER_has_foo, '... BAR::SUPER::has_foo == 0');
ok($foo->has_foo, '... Foo::has_foo (is still) 1');
}
{
my $bar = Bar->new(
'Foo' => { 'foo' => 'Foo::foo' },
'Bar' => { 'foo' => 'Bar::foo' }
);
isa_ok($bar, 'Bar');
can_ok($bar, 'foo');
can_ok($bar, 'has_foo');
can_ok($bar, 'get_bar');
can_ok($bar, 'set_bar');
ok($bar->has_foo, '... Bar::has_foo == 1');
ok($bar->SUPER_has_foo, '... Bar::SUPER_has_foo == 1');
is($bar->foo, 'Bar::foo', '... got the right default value for Bar::foo');
is($bar->SUPER_foo(), 'Foo::foo', '... got the right default value for Bar::SUPER::foo');
}
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