4 use Test::More tests => 70;
9 my $FOO_ATTR = Class::MOP::Attribute->new('$foo');
10 my $BAR_ATTR = Class::MOP::Attribute->new('$bar' => (
13 my $BAZ_ATTR = Class::MOP::Attribute->new('$baz' => (
18 my $BAR_ATTR_2 = Class::MOP::Attribute->new('$bar');
20 my $FOO_ATTR_2 = Class::MOP::Attribute->new('$foo' => (
22 builder => 'build_foo'
25 is($FOO_ATTR->name, '$foo', '... got the attributes name correctly');
26 is($BAR_ATTR->name, '$bar', '... got the attributes name correctly');
27 is($BAZ_ATTR->name, '$baz', '... got the attributes name correctly');
35 $meta->add_attribute($FOO_ATTR);
36 } '... we added an attribute to Foo successfully';
37 ::ok($meta->has_attribute('$foo'), '... Foo has $foo attribute');
38 ::is($meta->get_attribute('$foo'), $FOO_ATTR, '... got the right attribute back for Foo');
40 ::ok(!$meta->has_method('foo'), '... no accessor created');
43 $meta->add_attribute($BAR_ATTR_2);
44 } '... we added an attribute to Foo successfully';
45 ::ok($meta->has_attribute('$bar'), '... Foo has $bar attribute');
46 ::is($meta->get_attribute('$bar'), $BAR_ATTR_2, '... got the right attribute back for Foo');
48 ::ok(!$meta->has_method('bar'), '... no accessor created');
56 $meta->add_attribute($BAR_ATTR);
57 } '... we added an attribute to Bar successfully';
58 ::ok($meta->has_attribute('$bar'), '... Bar has $bar attribute');
59 ::is($meta->get_attribute('$bar'), $BAR_ATTR, '... got the right attribute back for Bar');
61 my $attr = $meta->get_attribute('$bar');
62 ::is($attr->get_read_method, 'bar', '... got the right read method for Bar');
63 ::is($attr->get_write_method, 'bar', '... got the right write method for Bar');
65 ::ok($meta->has_method('bar'), '... an accessor has been created');
66 ::isa_ok($meta->get_method('bar'), 'Class::MOP::Method::Accessor');
74 $meta->add_attribute($BAZ_ATTR);
75 } '... we added an attribute to Baz successfully';
76 ::ok($meta->has_attribute('$baz'), '... Baz has $baz attribute');
77 ::is($meta->get_attribute('$baz'), $BAZ_ATTR, '... got the right attribute back for Baz');
79 my $attr = $meta->get_attribute('$baz');
80 ::is($attr->get_read_method, 'get_baz', '... got the right read method for Baz');
81 ::is($attr->get_write_method, 'set_baz', '... got the right write method for Baz');
83 ::ok($meta->has_method('get_baz'), '... a reader has been created');
84 ::ok($meta->has_method('set_baz'), '... a writer has been created');
86 ::isa_ok($meta->get_method('get_baz'), 'Class::MOP::Method::Accessor');
87 ::isa_ok($meta->get_method('set_baz'), 'Class::MOP::Method::Accessor');
92 isa_ok($meta, 'Class::MOP::Class');
94 is($meta->find_attribute_by_name('$bar'), $BAR_ATTR, '... got the right attribute for "bar"');
95 is($meta->find_attribute_by_name('$baz'), $BAZ_ATTR, '... got the right attribute for "baz"');
96 is($meta->find_attribute_by_name('$foo'), $FOO_ATTR, '... got the right attribute for "foo"');
99 [ sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
105 '... got the right list of applicable attributes for Baz');
108 [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
109 [ Bar->meta, Baz->meta, Foo->meta ],
110 '... got the right list of associated classes from the applicable attributes for Baz');
114 $attr = $meta->remove_attribute('$baz');
115 } '... removed the $baz attribute successfully';
116 is($attr, $BAZ_ATTR, '... got the right attribute back for Baz');
118 ok(!$meta->has_attribute('$baz'), '... Baz no longer has $baz attribute');
119 is($meta->get_attribute('$baz'), undef, '... Baz no longer has $baz attribute');
121 ok(!$meta->has_method('get_baz'), '... a reader has been removed');
122 ok(!$meta->has_method('set_baz'), '... a writer has been removed');
125 [ sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
130 '... got the right list of applicable attributes for Baz');
133 [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
134 [ Bar->meta, Foo->meta ],
135 '... got the right list of associated classes from the applicable attributes for Baz');
140 $attr = Bar->meta->remove_attribute('$bar');
141 } '... removed the $bar attribute successfully';
142 is($attr, $BAR_ATTR, '... got the right attribute back for Bar');
144 ok(!Bar->meta->has_attribute('$bar'), '... Bar no longer has $bar attribute');
146 ok(!Bar->meta->has_method('bar'), '... a accessor has been removed');
150 [ sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
155 '... got the right list of applicable attributes for Baz');
158 [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
159 [ Foo->meta, Foo->meta ],
160 '... got the right list of associated classes from the applicable attributes for Baz');
162 # remove attribute which is not there
165 $val = $meta->remove_attribute('$blammo');
166 } '... attempted to remove the non-existent $blammo attribute';
167 is($val, undef, '... got the right value back (undef)');
174 use Scalar::Util qw/blessed/;
176 my $meta = Buzz->meta;
178 $meta->add_attribute($FOO_ATTR_2);
179 } '... we added an attribute to Buzz successfully';
182 $meta->add_attribute(
183 Class::MOP::Attribute->new(
186 predicate => 'has_bar',
187 clearer => 'clear_bar',
191 } '... we added an attribute to Buzz successfully';
194 $meta->add_attribute(
195 Class::MOP::Attribute->new(
198 predicate => 'has_bah',
199 clearer => 'clear_bah',
204 } '... we added an attribute to Buzz successfully';
207 $meta->add_method(build_foo => sub{ blessed shift; });
208 } '... we added a method to Buzz successfully';
213 ::lives_ok { $buzz = Buzz->meta->new_object } '...Buzz instantiated successfully';
214 ::is($buzz->foo, 'Buzz', '...foo builder works as expected');
215 ::ok(!$buzz->has_bar, '...bar is not set');
216 ::is($buzz->bar, undef, '...bar returns undef');
217 ::ok(!$buzz->has_bar, '...bar was not autovivified');
220 ::ok($buzz->has_bar, '...bar is set');
221 ::is($buzz->bar, undef, '...bar is undef');
223 ::ok(!$buzz->has_bar, '...bar is no longerset');
226 ::lives_ok { $buzz2 = Buzz->meta->new_object('$bar' => undef) } '...Buzz instantiated successfully';
227 ::ok($buzz2->has_bar, '...bar is set');
228 ::is($buzz2->bar, undef, '...bar is undef');
234 ::lives_ok { $buzz = Buzz->meta->new_object } '...Buzz instantiated successfully';
235 ::ok($buzz->has_bah, '...bah is set');
236 ::is($buzz->bah, 'BAH', '...bah returns "BAH" ');
239 ::lives_ok { $buzz2 = Buzz->meta->new_object('$bah' => undef) } '...Buzz instantiated successfully';
240 ::ok($buzz2->has_bah, '...bah is set');
241 ::is($buzz2->bah, undef, '...bah is undef');