[gitmo/Class-MOP.git] / t / 102_InsideOutClass_test.t

use strict;
use warnings;

use Test::More;
use File::Spec;
use Scalar::Util 'reftype';

BEGIN {use Class::MOP;
    require_ok(File::Spec->catfile('examples', 'InsideOutClass.pod'));
}

{
    package Foo;

    use strict;
    use warnings;

    use metaclass (
        'attribute_metaclass' => 'InsideOutClass::Attribute',
        'instance_metaclass'  => 'InsideOutClass::Instance'
    );

    Foo->meta->add_attribute('foo' => (
        accessor  => 'foo',
        predicate => 'has_foo',
    ));

    Foo->meta->add_attribute('bar' => (
        reader  => 'get_bar',
        writer  => 'set_bar',
        default => 'FOO is BAR'
    ));

    sub new  {
        my $class = shift;
        $class->meta->new_object(@_);
    }

    package Bar;
    use metaclass (
        'attribute_metaclass' => 'InsideOutClass::Attribute',
        'instance_metaclass'  => 'InsideOutClass::Instance'
    );

    use strict;
    use warnings;

    use base 'Foo';

    Bar->meta->add_attribute('baz' => (
        accessor  => 'baz',
        predicate => 'has_baz',
    ));

    package Baz;

    use strict;
    use warnings;
    use metaclass (
        'attribute_metaclass' => 'InsideOutClass::Attribute',
        'instance_metaclass'  => 'InsideOutClass::Instance'
    );

    Baz->meta->add_attribute('bling' => (
        accessor  => 'bling',
        default   => 'Baz::bling'
    ));

    package Bar::Baz;
    use metaclass (
        'attribute_metaclass' => 'InsideOutClass::Attribute',
        'instance_metaclass'  => 'InsideOutClass::Instance'
    );

    use strict;
    use warnings;

    use base 'Bar', 'Baz';
}

my $foo = Foo->new();
isa_ok($foo, 'Foo');

is(reftype($foo), 'SCALAR', '... Foo is made with SCALAR');

can_ok($foo, 'foo');
can_ok($foo, 'has_foo');
can_ok($foo, 'get_bar');
can_ok($foo, 'set_bar');

ok(!$foo->has_foo, '... Foo::foo is not defined yet');
is($foo->foo(), undef, '... Foo::foo is not defined yet');
is($foo->get_bar(), 'FOO is BAR', '... Foo::bar has been initialized');

$foo->foo('This is Foo');

ok($foo->has_foo, '... Foo::foo is defined now');
is($foo->foo(), 'This is Foo', '... Foo::foo == "This is Foo"');

$foo->set_bar(42);
is($foo->get_bar(), 42, '... Foo::bar == 42');

my $foo2 = Foo->new();
isa_ok($foo2, 'Foo');

is(reftype($foo2), 'SCALAR', '... Foo is made with SCALAR');

ok(!$foo2->has_foo, '... Foo2::foo is not defined yet');
is($foo2->foo(), undef, '... Foo2::foo is not defined yet');
is($foo2->get_bar(), 'FOO is BAR', '... Foo2::bar has been initialized');

$foo2->set_bar('DONT PANIC');
is($foo2->get_bar(), 'DONT PANIC', '... Foo2::bar == DONT PANIC');

is($foo->get_bar(), 42, '... Foo::bar == 42');

# now Bar ...

my $bar = Bar->new();
isa_ok($bar, 'Bar');
isa_ok($bar, 'Foo');

is(reftype($bar), 'SCALAR', '... Bar is made with SCALAR');

can_ok($bar, 'foo');
can_ok($bar, 'has_foo');
can_ok($bar, 'get_bar');
can_ok($bar, 'set_bar');
can_ok($bar, 'baz');
can_ok($bar, 'has_baz');

ok(!$bar->has_foo, '... Bar::foo is not defined yet');
is($bar->foo(), undef, '... Bar::foo is not defined yet');
is($bar->get_bar(), 'FOO is BAR', '... Bar::bar has been initialized');
ok(!$bar->has_baz, '... Bar::baz is not defined yet');
is($bar->baz(), undef, '... Bar::baz is not defined yet');

$bar->foo('This is Bar::foo');

ok($bar->has_foo, '... Bar::foo is defined now');
is($bar->foo(), 'This is Bar::foo', '... Bar::foo == "This is Bar"');
is($bar->get_bar(), 'FOO is BAR', '... Bar::bar has been initialized');

$bar->baz('This is Bar::baz');

ok($bar->has_baz, '... Bar::baz is defined now');
is($bar->baz(), 'This is Bar::baz', '... Bar::foo == "This is Bar"');
is($bar->foo(), 'This is Bar::foo', '... Bar::foo == "This is Bar"');
is($bar->get_bar(), 'FOO is BAR', '... Bar::bar has been initialized');

# now Baz ...

my $baz = Bar::Baz->new();
isa_ok($baz, 'Bar::Baz');
isa_ok($baz, 'Bar');
isa_ok($baz, 'Foo');
isa_ok($baz, 'Baz');

is(reftype($baz), 'SCALAR', '... Bar::Baz is made with SCALAR');

can_ok($baz, 'foo');
can_ok($baz, 'has_foo');
can_ok($baz, 'get_bar');
can_ok($baz, 'set_bar');
can_ok($baz, 'baz');
can_ok($baz, 'has_baz');
can_ok($baz, 'bling');

is($baz->get_bar(), 'FOO is BAR', '... Bar::Baz::bar has been initialized');
is($baz->bling(), 'Baz::bling', '... Bar::Baz::bling has been initialized');

ok(!$baz->has_foo, '... Bar::Baz::foo is not defined yet');
is($baz->foo(), undef, '... Bar::Baz::foo is not defined yet');
ok(!$baz->has_baz, '... Bar::Baz::baz is not defined yet');
is($baz->baz(), undef, '... Bar::Baz::baz is not defined yet');

$baz->foo('This is Bar::Baz::foo');

ok($baz->has_foo, '... Bar::Baz::foo is defined now');
is($baz->foo(), 'This is Bar::Baz::foo', '... Bar::Baz::foo == "This is Bar"');
is($baz->get_bar(), 'FOO is BAR', '... Bar::Baz::bar has been initialized');
is($baz->bling(), 'Baz::bling', '... Bar::Baz::bling has been initialized');

$baz->baz('This is Bar::Baz::baz');

ok($baz->has_baz, '... Bar::Baz::baz is defined now');
is($baz->baz(), 'This is Bar::Baz::baz', '... Bar::Baz::foo == "This is Bar"');
is($baz->foo(), 'This is Bar::Baz::foo', '... Bar::Baz::foo == "This is Bar"');
is($baz->get_bar(), 'FOO is BAR', '... Bar::Baz::bar has been initialized');
is($baz->bling(), 'Baz::bling', '... Bar::Baz::bling has been initialized');

{
    no strict 'refs';

    ok(*{'Foo::foo'}{HASH}, '... there is a foo package variable in Foo');
    ok(*{'Foo::bar'}{HASH}, '... there is a bar package variable in Foo');

    is(scalar(keys(%{'Foo::foo'})), 4, '... got the right number of entries for Foo::foo');
    is(scalar(keys(%{'Foo::bar'})), 4, '... got the right number of entries for Foo::bar');

    ok(!*{'Bar::foo'}{HASH}, '... no foo package variable in Bar');
    ok(!*{'Bar::bar'}{HASH}, '... no bar package variable in Bar');
    ok(*{'Bar::baz'}{HASH}, '... there is a baz package variable in Bar');

    is(scalar(keys(%{'Bar::foo'})), 0, '... got the right number of entries for Bar::foo');
    is(scalar(keys(%{'Bar::bar'})), 0, '... got the right number of entries for Bar::bar');
    is(scalar(keys(%{'Bar::baz'})), 2, '... got the right number of entries for Bar::baz');

    ok(*{'Baz::bling'}{HASH}, '... there is a bar package variable in Baz');

    is(scalar(keys(%{'Baz::bling'})), 1, '... got the right number of entries for Baz::bling');

    ok(!*{'Bar::Baz::foo'}{HASH}, '... no foo package variable in Bar::Baz');
    ok(!*{'Bar::Baz::bar'}{HASH}, '... no bar package variable in Bar::Baz');
    ok(!*{'Bar::Baz::baz'}{HASH}, '... no baz package variable in Bar::Baz');
    ok(!*{'Bar::Baz::bling'}{HASH}, '... no bar package variable in Baz::Baz');

    is(scalar(keys(%{'Bar::Baz::foo'})), 0, '... got the right number of entries for Bar::Baz::foo');
    is(scalar(keys(%{'Bar::Baz::bar'})), 0, '... got the right number of entries for Bar::Baz::bar');
    is(scalar(keys(%{'Bar::Baz::baz'})), 0, '... got the right number of entries for Bar::Baz::baz');
    is(scalar(keys(%{'Bar::Baz::bling'})), 0, '... got the right number of entries for Bar::Baz::bling');
}

done_testing;
Commit	Line	Data
52e8a34c	1	use strict;
	2	use warnings;
	3
86a4d873	4	use Test::More;
9ec169fe	5	use File::Spec;
88dd563c	6	use Scalar::Util 'reftype';
52e8a34c	7
86a4d873	8	BEGIN {use Class::MOP;
10dd437b	9	require_ok(File::Spec->catfile('examples', 'InsideOutClass.pod'));
52e8a34c	10	}
	11
	12	{
	13	package Foo;
86a4d873	14
f892c0f0	15	use strict;
86a4d873	16	use warnings;
86a4d873	17
1becdfcc	18	use metaclass (
c23184fc	19	'attribute_metaclass' => 'InsideOutClass::Attribute',
c23184fc	20	'instance_metaclass' => 'InsideOutClass::Instance'
677eb158	21	);
86a4d873	22
2e41896e	23	Foo->meta->add_attribute('foo' => (
	24	accessor => 'foo',
	25	predicate => 'has_foo',
	26	));
86a4d873	27
2e41896e	28	Foo->meta->add_attribute('bar' => (
	29	reader => 'get_bar',
	30	writer => 'set_bar',
86a4d873	31	default => 'FOO is BAR'
2e41896e	32	));
86a4d873	33
52e8a34c	34	sub new {
52e8a34c	35	my $class = shift;
5659d76e	36	$class->meta->new_object(@_);
52e8a34c	37	}
86a4d873	38
f892c0f0	39	package Bar;
caab0eaa	40	use metaclass (
	41	'attribute_metaclass' => 'InsideOutClass::Attribute',
	42	'instance_metaclass' => 'InsideOutClass::Instance'
	43	);
86a4d873	44
f892c0f0	45	use strict;
f892c0f0	46	use warnings;
86a4d873	47
f892c0f0	48	use base 'Foo';
86a4d873	49
f892c0f0	50	Bar->meta->add_attribute('baz' => (
	51	accessor => 'baz',
	52	predicate => 'has_baz',
86a4d873	53	));
86a4d873	54
f892c0f0	55	package Baz;
86a4d873	56
f892c0f0	57	use strict;
f892c0f0	58	use warnings;
86a4d873	59	use metaclass (
c23184fc	60	'attribute_metaclass' => 'InsideOutClass::Attribute',
c23184fc	61	'instance_metaclass' => 'InsideOutClass::Instance'
f892c0f0	62	);
86a4d873	63
f892c0f0	64	Baz->meta->add_attribute('bling' => (
	65	accessor => 'bling',
	66	default => 'Baz::bling'
86a4d873	67	));
86a4d873	68
f892c0f0	69	package Bar::Baz;
caab0eaa	70	use metaclass (
	71	'attribute_metaclass' => 'InsideOutClass::Attribute',
	72	'instance_metaclass' => 'InsideOutClass::Instance'
	73	);
86a4d873	74
f892c0f0	75	use strict;
f892c0f0	76	use warnings;
86a4d873	77
86a4d873	78	use base 'Bar', 'Baz';
52e8a34c	79	}
	80
	81	my $foo = Foo->new();
	82	isa_ok($foo, 'Foo');
	83
88dd563c	84	is(reftype($foo), 'SCALAR', '... Foo is made with SCALAR');
88dd563c	85
52e8a34c	86	can_ok($foo, 'foo');
	87	can_ok($foo, 'has_foo');
	88	can_ok($foo, 'get_bar');
	89	can_ok($foo, 'set_bar');
	90
	91	ok(!$foo->has_foo, '... Foo::foo is not defined yet');
	92	is($foo->foo(), undef, '... Foo::foo is not defined yet');
	93	is($foo->get_bar(), 'FOO is BAR', '... Foo::bar has been initialized');
	94
	95	$foo->foo('This is Foo');
	96
	97	ok($foo->has_foo, '... Foo::foo is defined now');
	98	is($foo->foo(), 'This is Foo', '... Foo::foo == "This is Foo"');
	99
	100	$foo->set_bar(42);
	101	is($foo->get_bar(), 42, '... Foo::bar == 42');
	102
	103	my $foo2 = Foo->new();
	104	isa_ok($foo2, 'Foo');
	105
88dd563c	106	is(reftype($foo2), 'SCALAR', '... Foo is made with SCALAR');
88dd563c	107
52e8a34c	108	ok(!$foo2->has_foo, '... Foo2::foo is not defined yet');
	109	is($foo2->foo(), undef, '... Foo2::foo is not defined yet');
	110	is($foo2->get_bar(), 'FOO is BAR', '... Foo2::bar has been initialized');
	111
	112	$foo2->set_bar('DONT PANIC');
	113	is($foo2->get_bar(), 'DONT PANIC', '... Foo2::bar == DONT PANIC');
	114
	115	is($foo->get_bar(), 42, '... Foo::bar == 42');
f892c0f0	116
	117	# now Bar ...
	118
	119	my $bar = Bar->new();
	120	isa_ok($bar, 'Bar');
	121	isa_ok($bar, 'Foo');
	122
88dd563c	123	is(reftype($bar), 'SCALAR', '... Bar is made with SCALAR');
88dd563c	124
f892c0f0	125	can_ok($bar, 'foo');
	126	can_ok($bar, 'has_foo');
	127	can_ok($bar, 'get_bar');
	128	can_ok($bar, 'set_bar');
	129	can_ok($bar, 'baz');
	130	can_ok($bar, 'has_baz');
	131
	132	ok(!$bar->has_foo, '... Bar::foo is not defined yet');
	133	is($bar->foo(), undef, '... Bar::foo is not defined yet');
	134	is($bar->get_bar(), 'FOO is BAR', '... Bar::bar has been initialized');
	135	ok(!$bar->has_baz, '... Bar::baz is not defined yet');
	136	is($bar->baz(), undef, '... Bar::baz is not defined yet');
	137
	138	$bar->foo('This is Bar::foo');
	139
	140	ok($bar->has_foo, '... Bar::foo is defined now');
	141	is($bar->foo(), 'This is Bar::foo', '... Bar::foo == "This is Bar"');
	142	is($bar->get_bar(), 'FOO is BAR', '... Bar::bar has been initialized');
	143
	144	$bar->baz('This is Bar::baz');
	145
	146	ok($bar->has_baz, '... Bar::baz is defined now');
	147	is($bar->baz(), 'This is Bar::baz', '... Bar::foo == "This is Bar"');
	148	is($bar->foo(), 'This is Bar::foo', '... Bar::foo == "This is Bar"');
	149	is($bar->get_bar(), 'FOO is BAR', '... Bar::bar has been initialized');
	150
	151	# now Baz ...
	152
	153	my $baz = Bar::Baz->new();
	154	isa_ok($baz, 'Bar::Baz');
	155	isa_ok($baz, 'Bar');
	156	isa_ok($baz, 'Foo');
	157	isa_ok($baz, 'Baz');
	158
88dd563c	159	is(reftype($baz), 'SCALAR', '... Bar::Baz is made with SCALAR');
88dd563c	160
f892c0f0	161	can_ok($baz, 'foo');
	162	can_ok($baz, 'has_foo');
	163	can_ok($baz, 'get_bar');
	164	can_ok($baz, 'set_bar');
	165	can_ok($baz, 'baz');
	166	can_ok($baz, 'has_baz');
	167	can_ok($baz, 'bling');
	168
	169	is($baz->get_bar(), 'FOO is BAR', '... Bar::Baz::bar has been initialized');
	170	is($baz->bling(), 'Baz::bling', '... Bar::Baz::bling has been initialized');
	171
	172	ok(!$baz->has_foo, '... Bar::Baz::foo is not defined yet');
	173	is($baz->foo(), undef, '... Bar::Baz::foo is not defined yet');
	174	ok(!$baz->has_baz, '... Bar::Baz::baz is not defined yet');
	175	is($baz->baz(), undef, '... Bar::Baz::baz is not defined yet');
	176
	177	$baz->foo('This is Bar::Baz::foo');
	178
	179	ok($baz->has_foo, '... Bar::Baz::foo is defined now');
	180	is($baz->foo(), 'This is Bar::Baz::foo', '... Bar::Baz::foo == "This is Bar"');
	181	is($baz->get_bar(), 'FOO is BAR', '... Bar::Baz::bar has been initialized');
	182	is($baz->bling(), 'Baz::bling', '... Bar::Baz::bling has been initialized');
	183
	184	$baz->baz('This is Bar::Baz::baz');
	185
	186	ok($baz->has_baz, '... Bar::Baz::baz is defined now');
	187	is($baz->baz(), 'This is Bar::Baz::baz', '... Bar::Baz::foo == "This is Bar"');
	188	is($baz->foo(), 'This is Bar::Baz::foo', '... Bar::Baz::foo == "This is Bar"');
	189	is($baz->get_bar(), 'FOO is BAR', '... Bar::Baz::bar has been initialized');
	190	is($baz->bling(), 'Baz::bling', '... Bar::Baz::bling has been initialized');
	191
62189f84	192	{
62189f84	193	no strict 'refs';
86a4d873	194
62189f84	195	ok(*{'Foo::foo'}{HASH}, '... there is a foo package variable in Foo');
	196	ok(*{'Foo::bar'}{HASH}, '... there is a bar package variable in Foo');
	197
	198	is(scalar(keys(%{'Foo::foo'})), 4, '... got the right number of entries for Foo::foo');
86a4d873	199	is(scalar(keys(%{'Foo::bar'})), 4, '... got the right number of entries for Foo::bar');
62189f84	200
	201	ok(!*{'Bar::foo'}{HASH}, '... no foo package variable in Bar');
	202	ok(!*{'Bar::bar'}{HASH}, '... no bar package variable in Bar');
	203	ok(*{'Bar::baz'}{HASH}, '... there is a baz package variable in Bar');
	204
	205	is(scalar(keys(%{'Bar::foo'})), 0, '... got the right number of entries for Bar::foo');
	206	is(scalar(keys(%{'Bar::bar'})), 0, '... got the right number of entries for Bar::bar');
	207	is(scalar(keys(%{'Bar::baz'})), 2, '... got the right number of entries for Bar::baz');
86a4d873	208
62189f84	209	ok(*{'Baz::bling'}{HASH}, '... there is a bar package variable in Baz');
62189f84	210
86a4d873	211	is(scalar(keys(%{'Baz::bling'})), 1, '... got the right number of entries for Baz::bling');
86a4d873	212
62189f84	213	ok(!*{'Bar::Baz::foo'}{HASH}, '... no foo package variable in Bar::Baz');
	214	ok(!*{'Bar::Baz::bar'}{HASH}, '... no bar package variable in Bar::Baz');
	215	ok(!*{'Bar::Baz::baz'}{HASH}, '... no baz package variable in Bar::Baz');
	216	ok(!*{'Bar::Baz::bling'}{HASH}, '... no bar package variable in Baz::Baz');
	217
	218	is(scalar(keys(%{'Bar::Baz::foo'})), 0, '... got the right number of entries for Bar::Baz::foo');
	219	is(scalar(keys(%{'Bar::Baz::bar'})), 0, '... got the right number of entries for Bar::Baz::bar');
86a4d873	220	is(scalar(keys(%{'Bar::Baz::baz'})), 0, '... got the right number of entries for Bar::Baz::baz');
86a4d873	221	is(scalar(keys(%{'Bar::Baz::bling'})), 0, '... got the right number of entries for Bar::Baz::bling');
caab0eaa	222	}
86a4d873	223
86a4d873	224	done_testing;