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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use Test::More tests => 28; |
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7 | use Test::Exception; |
8 | |
9 | BEGIN { |
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10 | use_ok('Class::MOP'); |
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11 | } |
12 | |
13 | my $Point = Class::MOP::Class->create('Point' => '0.01' => ( |
14 | attributes => [ |
15 | Class::MOP::Attribute->new('$.x' => ( |
16 | reader => 'x', |
17 | init_arg => 'x' |
18 | )), |
19 | Class::MOP::Attribute->new('$.y' => ( |
20 | accessor => 'y', |
21 | init_arg => 'y' |
22 | )), |
23 | ], |
24 | methods => { |
25 | 'new' => sub { |
26 | my $class = shift; |
27 | my $instance = $class->meta->construct_instance(@_); |
28 | bless $instance => $class; |
29 | }, |
30 | 'clear' => sub { |
31 | my $self = shift; |
32 | $self->{'$.x'} = 0; |
33 | $self->{'$.y'} = 0; |
34 | } |
35 | } |
36 | )); |
37 | |
38 | my $Point3D = Class::MOP::Class->create('Point3D' => '0.01' => ( |
39 | superclasses => [ 'Point' ], |
40 | attributes => [ |
41 | Class::MOP::Attribute->new('$:z' => ( |
42 | default => 123 |
43 | )), |
44 | ], |
45 | methods => { |
46 | 'clear' => sub { |
47 | my $self = shift; |
48 | $self->{'$:z'} = 0; |
49 | $self->SUPER::clear(); |
50 | } |
51 | } |
52 | )); |
53 | |
54 | isa_ok($Point, 'Class::MOP::Class'); |
55 | isa_ok($Point3D, 'Class::MOP::Class'); |
56 | |
57 | # ... test the classes themselves |
58 | |
59 | my $point = Point->new('x' => 2, 'y' => 3); |
60 | isa_ok($point, 'Point'); |
61 | |
62 | can_ok($point, 'x'); |
63 | can_ok($point, 'y'); |
64 | can_ok($point, 'clear'); |
65 | |
66 | { |
67 | my $meta = $point->meta; |
68 | is($meta, Point->meta(), '... got the meta from the instance too'); |
69 | } |
70 | |
71 | is($point->y, 3, '... the $.y attribute was initialized correctly through the metaobject'); |
72 | |
73 | $point->y(42); |
74 | is($point->y, 42, '... the $.y attribute was set properly with the accessor'); |
75 | |
76 | is($point->x, 2, '... the $.x attribute was initialized correctly through the metaobject'); |
77 | |
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78 | dies_ok { |
79 | $point->x(42); |
80 | } '... cannot write to a read-only accessor'; |
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81 | is($point->x, 2, '... the $.x attribute was not altered'); |
82 | |
83 | $point->clear(); |
84 | |
85 | is($point->y, 0, '... the $.y attribute was cleared correctly'); |
86 | is($point->x, 0, '... the $.x attribute was cleared correctly'); |
87 | |
88 | my $point3d = Point3D->new('x' => 1, 'y' => 2, '$:z' => 3); |
89 | isa_ok($point3d, 'Point3D'); |
90 | isa_ok($point3d, 'Point'); |
91 | |
92 | { |
93 | my $meta = $point3d->meta; |
94 | is($meta, Point3D->meta(), '... got the meta from the instance too'); |
95 | } |
96 | |
97 | can_ok($point3d, 'x'); |
98 | can_ok($point3d, 'y'); |
99 | can_ok($point3d, 'clear'); |
100 | |
101 | is($point3d->x, 1, '... the $.x attribute was initialized correctly through the metaobject'); |
102 | is($point3d->y, 2, '... the $.y attribute was initialized correctly through the metaobject'); |
103 | is($point3d->{'$:z'}, 3, '... the $:z attribute was initialized correctly through the metaobject'); |
104 | |
105 | { |
106 | my $point3d = Point3D->new(); |
107 | isa_ok($point3d, 'Point3D'); |
108 | |
109 | is($point3d->x, undef, '... the $.x attribute was not initialized'); |
110 | is($point3d->y, undef, '... the $.y attribute was not initialized'); |
111 | is($point3d->{'$:z'}, 123, '... the $:z attribute was initialized correctly through the metaobject'); |
112 | |
113 | } |
114 | |
115 | |