[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->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');        
}
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');
10dd437b	12	require_ok(File::Spec->catfile('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
f892c0f0	42	package Bar;
caab0eaa	43	use metaclass (
	44	'attribute_metaclass' => 'InsideOutClass::Attribute',
	45	'instance_metaclass' => 'InsideOutClass::Instance'
	46	);
f892c0f0	47
	48	use strict;
	49	use warnings;
	50
	51	use base 'Foo';
	52
	53	Bar->meta->add_attribute('baz' => (
	54	accessor => 'baz',
	55	predicate => 'has_baz',
	56	));
	57
	58	package Baz;
	59
	60	use strict;
	61	use warnings;
1becdfcc	62	use metaclass (
c23184fc	63	'attribute_metaclass' => 'InsideOutClass::Attribute',
c23184fc	64	'instance_metaclass' => 'InsideOutClass::Instance'
f892c0f0	65	);
	66
	67	Baz->meta->add_attribute('bling' => (
	68	accessor => 'bling',
	69	default => 'Baz::bling'
	70	));
	71
	72	package Bar::Baz;
caab0eaa	73	use metaclass (
	74	'attribute_metaclass' => 'InsideOutClass::Attribute',
	75	'instance_metaclass' => 'InsideOutClass::Instance'
	76	);
f892c0f0	77
	78	use strict;
	79	use warnings;
	80
	81	use base 'Bar', 'Baz';
52e8a34c	82	}
	83
	84	my $foo = Foo->new();
	85	isa_ok($foo, 'Foo');
	86
88dd563c	87	is(reftype($foo), 'SCALAR', '... Foo is made with SCALAR');
88dd563c	88
52e8a34c	89	can_ok($foo, 'foo');
	90	can_ok($foo, 'has_foo');
	91	can_ok($foo, 'get_bar');
	92	can_ok($foo, 'set_bar');
	93
	94	ok(!$foo->has_foo, '... Foo::foo is not defined yet');
	95	is($foo->foo(), undef, '... Foo::foo is not defined yet');
	96	is($foo->get_bar(), 'FOO is BAR', '... Foo::bar has been initialized');
	97
	98	$foo->foo('This is Foo');
	99
	100	ok($foo->has_foo, '... Foo::foo is defined now');
	101	is($foo->foo(), 'This is Foo', '... Foo::foo == "This is Foo"');
	102
	103	$foo->set_bar(42);
	104	is($foo->get_bar(), 42, '... Foo::bar == 42');
	105
	106	my $foo2 = Foo->new();
	107	isa_ok($foo2, 'Foo');
	108
88dd563c	109	is(reftype($foo2), 'SCALAR', '... Foo is made with SCALAR');
88dd563c	110
52e8a34c	111	ok(!$foo2->has_foo, '... Foo2::foo is not defined yet');
	112	is($foo2->foo(), undef, '... Foo2::foo is not defined yet');
	113	is($foo2->get_bar(), 'FOO is BAR', '... Foo2::bar has been initialized');
	114
	115	$foo2->set_bar('DONT PANIC');
	116	is($foo2->get_bar(), 'DONT PANIC', '... Foo2::bar == DONT PANIC');
	117
	118	is($foo->get_bar(), 42, '... Foo::bar == 42');
f892c0f0	119
	120	# now Bar ...
	121
	122	my $bar = Bar->new();
	123	isa_ok($bar, 'Bar');
	124	isa_ok($bar, 'Foo');
	125
88dd563c	126	is(reftype($bar), 'SCALAR', '... Bar is made with SCALAR');
88dd563c	127
f892c0f0	128	can_ok($bar, 'foo');
	129	can_ok($bar, 'has_foo');
	130	can_ok($bar, 'get_bar');
	131	can_ok($bar, 'set_bar');
	132	can_ok($bar, 'baz');
	133	can_ok($bar, 'has_baz');
	134
	135	ok(!$bar->has_foo, '... Bar::foo is not defined yet');
	136	is($bar->foo(), undef, '... Bar::foo is not defined yet');
	137	is($bar->get_bar(), 'FOO is BAR', '... Bar::bar has been initialized');
	138	ok(!$bar->has_baz, '... Bar::baz is not defined yet');
	139	is($bar->baz(), undef, '... Bar::baz is not defined yet');
	140
	141	$bar->foo('This is Bar::foo');
	142
	143	ok($bar->has_foo, '... Bar::foo is defined now');
	144	is($bar->foo(), 'This is Bar::foo', '... Bar::foo == "This is Bar"');
	145	is($bar->get_bar(), 'FOO is BAR', '... Bar::bar has been initialized');
	146
	147	$bar->baz('This is Bar::baz');
	148
	149	ok($bar->has_baz, '... Bar::baz is defined now');
	150	is($bar->baz(), 'This is Bar::baz', '... Bar::foo == "This is Bar"');
	151	is($bar->foo(), 'This is Bar::foo', '... Bar::foo == "This is Bar"');
	152	is($bar->get_bar(), 'FOO is BAR', '... Bar::bar has been initialized');
	153
	154	# now Baz ...
	155
	156	my $baz = Bar::Baz->new();
	157	isa_ok($baz, 'Bar::Baz');
	158	isa_ok($baz, 'Bar');
	159	isa_ok($baz, 'Foo');
	160	isa_ok($baz, 'Baz');
	161
88dd563c	162	is(reftype($baz), 'SCALAR', '... Bar::Baz is made with SCALAR');
88dd563c	163
f892c0f0	164	can_ok($baz, 'foo');
	165	can_ok($baz, 'has_foo');
	166	can_ok($baz, 'get_bar');
	167	can_ok($baz, 'set_bar');
	168	can_ok($baz, 'baz');
	169	can_ok($baz, 'has_baz');
	170	can_ok($baz, 'bling');
	171
	172	is($baz->get_bar(), 'FOO is BAR', '... Bar::Baz::bar has been initialized');
	173	is($baz->bling(), 'Baz::bling', '... Bar::Baz::bling has been initialized');
	174
	175	ok(!$baz->has_foo, '... Bar::Baz::foo is not defined yet');
	176	is($baz->foo(), undef, '... Bar::Baz::foo is not defined yet');
	177	ok(!$baz->has_baz, '... Bar::Baz::baz is not defined yet');
	178	is($baz->baz(), undef, '... Bar::Baz::baz is not defined yet');
	179
	180	$baz->foo('This is Bar::Baz::foo');
	181
	182	ok($baz->has_foo, '... Bar::Baz::foo is defined now');
	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
	187	$baz->baz('This is Bar::Baz::baz');
	188
	189	ok($baz->has_baz, '... Bar::Baz::baz is defined now');
	190	is($baz->baz(), 'This is Bar::Baz::baz', '... Bar::Baz::foo == "This is Bar"');
	191	is($baz->foo(), 'This is Bar::Baz::foo', '... Bar::Baz::foo == "This is Bar"');
	192	is($baz->get_bar(), 'FOO is BAR', '... Bar::Baz::bar has been initialized');
	193	is($baz->bling(), 'Baz::bling', '... Bar::Baz::bling has been initialized');
	194
62189f84	195	{
	196	no strict 'refs';
	197
	198	ok(*{'Foo::foo'}{HASH}, '... there is a foo package variable in Foo');
	199	ok(*{'Foo::bar'}{HASH}, '... there is a bar package variable in Foo');
	200
	201	is(scalar(keys(%{'Foo::foo'})), 4, '... got the right number of entries for Foo::foo');
	202	is(scalar(keys(%{'Foo::bar'})), 4, '... got the right number of entries for Foo::bar');
	203
	204	ok(!*{'Bar::foo'}{HASH}, '... no foo package variable in Bar');
	205	ok(!*{'Bar::bar'}{HASH}, '... no bar package variable in Bar');
	206	ok(*{'Bar::baz'}{HASH}, '... there is a baz package variable in Bar');
	207
	208	is(scalar(keys(%{'Bar::foo'})), 0, '... got the right number of entries for Bar::foo');
	209	is(scalar(keys(%{'Bar::bar'})), 0, '... got the right number of entries for Bar::bar');
	210	is(scalar(keys(%{'Bar::baz'})), 2, '... got the right number of entries for Bar::baz');
	211
	212	ok(*{'Baz::bling'}{HASH}, '... there is a bar package variable in Baz');
	213
	214	is(scalar(keys(%{'Baz::bling'})), 1, '... got the right number of entries for Baz::bling');
	215
	216	ok(!*{'Bar::Baz::foo'}{HASH}, '... no foo package variable in Bar::Baz');
	217	ok(!*{'Bar::Baz::bar'}{HASH}, '... no bar package variable in Bar::Baz');
	218	ok(!*{'Bar::Baz::baz'}{HASH}, '... no baz package variable in Bar::Baz');
	219	ok(!*{'Bar::Baz::bling'}{HASH}, '... no bar package variable in Baz::Baz');
	220
	221	is(scalar(keys(%{'Bar::Baz::foo'})), 0, '... got the right number of entries for Bar::Baz::foo');
	222	is(scalar(keys(%{'Bar::Baz::bar'})), 0, '... got the right number of entries for Bar::Baz::bar');
	223	is(scalar(keys(%{'Bar::Baz::baz'})), 0, '... got the right number of entries for Bar::Baz::baz');
	224	is(scalar(keys(%{'Bar::Baz::bling'})), 0, '... got the right number of entries for Bar::Baz::bling');
caab0eaa	225	}