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

#!/usr/bin/perl

use strict;
use warnings;

use Test::More tests => 89;
use File::Spec;
use Scalar::Util 'reftype';

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