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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 => 89; |
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7 | use File::Spec; |
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8 | use Scalar::Util 'reftype'; |
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9 | |
10 | BEGIN { |
11 | use_ok('Class::MOP'); |
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12 | require_ok(File::Spec->catdir('examples', 'InsideOutClass.pod')); |
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13 | } |
14 | |
15 | { |
16 | package Foo; |
17 | |
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18 | use strict; |
19 | use warnings; |
20 | |
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21 | use metaclass ( |
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22 | ':attribute_metaclass' => 'InsideOutClass::Attribute', |
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23 | ':instance_metaclass' => 'InsideOutClass::Instance' |
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24 | ); |
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25 | |
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26 | Foo->meta->add_attribute('foo' => ( |
27 | accessor => 'foo', |
28 | predicate => 'has_foo', |
29 | )); |
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30 | |
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31 | Foo->meta->add_attribute('bar' => ( |
32 | reader => 'get_bar', |
33 | writer => 'set_bar', |
34 | default => 'FOO is BAR' |
35 | )); |
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36 | |
37 | sub new { |
38 | my $class = shift; |
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39 | $class->meta->new_object(@_); |
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40 | } |
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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; |
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58 | use metaclass ( |
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59 | ':attribute_metaclass' => 'InsideOutClass::Attribute', |
60 | ':instance_metaclass' => 'InsideOutClass::Instance' |
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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'; |
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74 | } |
75 | |
76 | my $foo = Foo->new(); |
77 | isa_ok($foo, 'Foo'); |
78 | |
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79 | is(reftype($foo), 'SCALAR', '... Foo is made with SCALAR'); |
80 | |
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81 | can_ok($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 | |
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101 | is(reftype($foo2), 'SCALAR', '... Foo is made with SCALAR'); |
102 | |
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103 | ok(!$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'); |
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111 | |
112 | # now Bar ... |
113 | |
114 | my $bar = Bar->new(); |
115 | isa_ok($bar, 'Bar'); |
116 | isa_ok($bar, 'Foo'); |
117 | |
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118 | is(reftype($bar), 'SCALAR', '... Bar is made with SCALAR'); |
119 | |
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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($baz, 'Baz'); |
153 | |
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154 | is(reftype($baz), 'SCALAR', '... Bar::Baz is made with SCALAR'); |
155 | |
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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 | |
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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 | } |