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

#!/usr/bin/perl

use strict;
use warnings;

use Test::More tests => 88;
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');        
}
Commit	Line	Data
52e8a34c	1	#!/usr/bin/perl
	2
	3	use strict;
	4	use warnings;
	5
efd3d14c	6	use Test::More tests => 88;
9ec169fe	7	use File::Spec;
88dd563c	8	use Scalar::Util 'reftype';
52e8a34c	9
efd3d14c	10	BEGIN {use Class::MOP;
10dd437b	11	require_ok(File::Spec->catfile('examples', 'InsideOutClass.pod'));
52e8a34c	12	}
	13
	14	{
	15	package Foo;
	16
f892c0f0	17	use strict;
	18	use warnings;
	19
1becdfcc	20	use metaclass (
c23184fc	21	'attribute_metaclass' => 'InsideOutClass::Attribute',
c23184fc	22	'instance_metaclass' => 'InsideOutClass::Instance'
677eb158	23	);
52e8a34c	24
2e41896e	25	Foo->meta->add_attribute('foo' => (
	26	accessor => 'foo',
	27	predicate => 'has_foo',
	28	));
52e8a34c	29
2e41896e	30	Foo->meta->add_attribute('bar' => (
	31	reader => 'get_bar',
	32	writer => 'set_bar',
	33	default => 'FOO is BAR'
	34	));
52e8a34c	35
	36	sub new {
	37	my $class = shift;
5659d76e	38	$class->meta->new_object(@_);
52e8a34c	39	}
f892c0f0	40
f892c0f0	41	package Bar;
caab0eaa	42	use metaclass (
	43	'attribute_metaclass' => 'InsideOutClass::Attribute',
	44	'instance_metaclass' => 'InsideOutClass::Instance'
	45	);
f892c0f0	46
	47	use strict;
	48	use warnings;
	49
	50	use base 'Foo';
	51
	52	Bar->meta->add_attribute('baz' => (
	53	accessor => 'baz',
	54	predicate => 'has_baz',
	55	));
	56
	57	package Baz;
	58
	59	use strict;
	60	use warnings;
1becdfcc	61	use metaclass (
c23184fc	62	'attribute_metaclass' => 'InsideOutClass::Attribute',
c23184fc	63	'instance_metaclass' => 'InsideOutClass::Instance'
f892c0f0	64	);
	65
	66	Baz->meta->add_attribute('bling' => (
	67	accessor => 'bling',
	68	default => 'Baz::bling'
	69	));
	70
	71	package Bar::Baz;
caab0eaa	72	use metaclass (
	73	'attribute_metaclass' => 'InsideOutClass::Attribute',
	74	'instance_metaclass' => 'InsideOutClass::Instance'
	75	);
f892c0f0	76
	77	use strict;
	78	use warnings;
	79
	80	use base 'Bar', 'Baz';
52e8a34c	81	}
	82
	83	my $foo = Foo->new();
	84	isa_ok($foo, 'Foo');
	85
88dd563c	86	is(reftype($foo), 'SCALAR', '... Foo is made with SCALAR');
88dd563c	87
52e8a34c	88	can_ok($foo, 'foo');
	89	can_ok($foo, 'has_foo');
	90	can_ok($foo, 'get_bar');
	91	can_ok($foo, 'set_bar');
	92
	93	ok(!$foo->has_foo, '... Foo::foo is not defined yet');
	94	is($foo->foo(), undef, '... Foo::foo is not defined yet');
	95	is($foo->get_bar(), 'FOO is BAR', '... Foo::bar has been initialized');
	96
	97	$foo->foo('This is Foo');
	98
	99	ok($foo->has_foo, '... Foo::foo is defined now');
	100	is($foo->foo(), 'This is Foo', '... Foo::foo == "This is Foo"');
	101
	102	$foo->set_bar(42);
	103	is($foo->get_bar(), 42, '... Foo::bar == 42');
	104
	105	my $foo2 = Foo->new();
	106	isa_ok($foo2, 'Foo');
	107
88dd563c	108	is(reftype($foo2), 'SCALAR', '... Foo is made with SCALAR');
88dd563c	109
52e8a34c	110	ok(!$foo2->has_foo, '... Foo2::foo is not defined yet');
	111	is($foo2->foo(), undef, '... Foo2::foo is not defined yet');
	112	is($foo2->get_bar(), 'FOO is BAR', '... Foo2::bar has been initialized');
	113
	114	$foo2->set_bar('DONT PANIC');
	115	is($foo2->get_bar(), 'DONT PANIC', '... Foo2::bar == DONT PANIC');
	116
	117	is($foo->get_bar(), 42, '... Foo::bar == 42');
f892c0f0	118
	119	# now Bar ...
	120
	121	my $bar = Bar->new();
	122	isa_ok($bar, 'Bar');
	123	isa_ok($bar, 'Foo');
	124
88dd563c	125	is(reftype($bar), 'SCALAR', '... Bar is made with SCALAR');
88dd563c	126
f892c0f0	127	can_ok($bar, 'foo');
	128	can_ok($bar, 'has_foo');
	129	can_ok($bar, 'get_bar');
	130	can_ok($bar, 'set_bar');
	131	can_ok($bar, 'baz');
	132	can_ok($bar, 'has_baz');
	133
	134	ok(!$bar->has_foo, '... Bar::foo is not defined yet');
	135	is($bar->foo(), undef, '... Bar::foo is not defined yet');
	136	is($bar->get_bar(), 'FOO is BAR', '... Bar::bar has been initialized');
	137	ok(!$bar->has_baz, '... Bar::baz is not defined yet');
	138	is($bar->baz(), undef, '... Bar::baz is not defined yet');
	139
	140	$bar->foo('This is Bar::foo');
	141
	142	ok($bar->has_foo, '... Bar::foo is defined now');
	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	$bar->baz('This is Bar::baz');
	147
	148	ok($bar->has_baz, '... Bar::baz is defined now');
	149	is($bar->baz(), 'This is Bar::baz', '... Bar::foo == "This is Bar"');
	150	is($bar->foo(), 'This is Bar::foo', '... Bar::foo == "This is Bar"');
	151	is($bar->get_bar(), 'FOO is BAR', '... Bar::bar has been initialized');
	152
	153	# now Baz ...
	154
	155	my $baz = Bar::Baz->new();
	156	isa_ok($baz, 'Bar::Baz');
	157	isa_ok($baz, 'Bar');
	158	isa_ok($baz, 'Foo');
	159	isa_ok($baz, 'Baz');
	160
88dd563c	161	is(reftype($baz), 'SCALAR', '... Bar::Baz is made with SCALAR');
88dd563c	162
f892c0f0	163	can_ok($baz, 'foo');
	164	can_ok($baz, 'has_foo');
	165	can_ok($baz, 'get_bar');
	166	can_ok($baz, 'set_bar');
	167	can_ok($baz, 'baz');
	168	can_ok($baz, 'has_baz');
	169	can_ok($baz, 'bling');
	170
	171	is($baz->get_bar(), 'FOO is BAR', '... Bar::Baz::bar has been initialized');
	172	is($baz->bling(), 'Baz::bling', '... Bar::Baz::bling has been initialized');
	173
	174	ok(!$baz->has_foo, '... Bar::Baz::foo is not defined yet');
	175	is($baz->foo(), undef, '... Bar::Baz::foo is not defined yet');
	176	ok(!$baz->has_baz, '... Bar::Baz::baz is not defined yet');
	177	is($baz->baz(), undef, '... Bar::Baz::baz is not defined yet');
	178
	179	$baz->foo('This is Bar::Baz::foo');
	180
	181	ok($baz->has_foo, '... Bar::Baz::foo is defined now');
	182	is($baz->foo(), 'This is Bar::Baz::foo', '... Bar::Baz::foo == "This is Bar"');
	183	is($baz->get_bar(), 'FOO is BAR', '... Bar::Baz::bar has been initialized');
	184	is($baz->bling(), 'Baz::bling', '... Bar::Baz::bling has been initialized');
	185
	186	$baz->baz('This is Bar::Baz::baz');
	187
	188	ok($baz->has_baz, '... Bar::Baz::baz is defined now');
	189	is($baz->baz(), 'This is Bar::Baz::baz', '... Bar::Baz::foo == "This is Bar"');
	190	is($baz->foo(), 'This is Bar::Baz::foo', '... Bar::Baz::foo == "This is Bar"');
	191	is($baz->get_bar(), 'FOO is BAR', '... Bar::Baz::bar has been initialized');
	192	is($baz->bling(), 'Baz::bling', '... Bar::Baz::bling has been initialized');
	193
62189f84	194	{
	195	no strict 'refs';
	196
	197	ok(*{'Foo::foo'}{HASH}, '... there is a foo package variable in Foo');
	198	ok(*{'Foo::bar'}{HASH}, '... there is a bar package variable in Foo');
	199
	200	is(scalar(keys(%{'Foo::foo'})), 4, '... got the right number of entries for Foo::foo');
	201	is(scalar(keys(%{'Foo::bar'})), 4, '... got the right number of entries for Foo::bar');
	202
	203	ok(!*{'Bar::foo'}{HASH}, '... no foo package variable in Bar');
	204	ok(!*{'Bar::bar'}{HASH}, '... no bar package variable in Bar');
	205	ok(*{'Bar::baz'}{HASH}, '... there is a baz package variable in Bar');
	206
	207	is(scalar(keys(%{'Bar::foo'})), 0, '... got the right number of entries for Bar::foo');
	208	is(scalar(keys(%{'Bar::bar'})), 0, '... got the right number of entries for Bar::bar');
	209	is(scalar(keys(%{'Bar::baz'})), 2, '... got the right number of entries for Bar::baz');
	210
	211	ok(*{'Baz::bling'}{HASH}, '... there is a bar package variable in Baz');
	212
	213	is(scalar(keys(%{'Baz::bling'})), 1, '... got the right number of entries for Baz::bling');
	214
	215	ok(!*{'Bar::Baz::foo'}{HASH}, '... no foo package variable in Bar::Baz');
	216	ok(!*{'Bar::Baz::bar'}{HASH}, '... no bar package variable in Bar::Baz');
	217	ok(!*{'Bar::Baz::baz'}{HASH}, '... no baz package variable in Bar::Baz');
	218	ok(!*{'Bar::Baz::bling'}{HASH}, '... no bar package variable in Baz::Baz');
	219
	220	is(scalar(keys(%{'Bar::Baz::foo'})), 0, '... got the right number of entries for Bar::Baz::foo');
	221	is(scalar(keys(%{'Bar::Baz::bar'})), 0, '... got the right number of entries for Bar::Baz::bar');
	222	is(scalar(keys(%{'Bar::Baz::baz'})), 0, '... got the right number of entries for Bar::Baz::baz');
	223	is(scalar(keys(%{'Bar::Baz::bling'})), 0, '... got the right number of entries for Bar::Baz::bling');
caab0eaa	224	}