use strict;
use warnings;
-use Test::More no_plan => 1;
+use Test::More tests => 47;
use Test::Exception;
BEGIN {
- use_ok('Class::MOP', ':universal');
+ use_ok('Class::MOP');
}
my $FOO_ATTR = Class::MOP::Attribute->new('$foo');
writer => 'set_baz',
));
+my $BAR_ATTR_2 = Class::MOP::Attribute->new('$bar');
+
{
package Foo;
+ use metaclass;
- my $meta = __PACKAGE__->meta;
+ my $meta = Foo->meta;
::lives_ok {
$meta->add_attribute($FOO_ATTR);
} '... we added an attribute to Foo successfully';
::is($meta->get_attribute('$foo'), $FOO_ATTR, '... got the right attribute back for Foo');
::ok(!$meta->has_method('foo'), '... no accessor created');
+
+ ::lives_ok {
+ $meta->add_attribute($BAR_ATTR_2);
+ } '... we added an attribute to Foo successfully';
+ ::ok($meta->has_attribute('$bar'), '... Foo has $bar attribute');
+ ::is($meta->get_attribute('$bar'), $BAR_ATTR_2, '... got the right attribute back for Foo');
+
+ ::ok(!$meta->has_method('bar'), '... no accessor created');
}
{
package Bar;
our @ISA = ('Foo');
- my $meta = __PACKAGE__->meta;
+ my $meta = Bar->meta;
::lives_ok {
$meta->add_attribute($BAR_ATTR);
} '... we added an attribute to Bar successfully';
::ok($meta->has_attribute('$bar'), '... Bar has $bar attribute');
::is($meta->get_attribute('$bar'), $BAR_ATTR, '... got the right attribute back for Bar');
+ my $attr = $meta->get_attribute('$bar');
+ ::is($attr->get_read_method, 'bar', '... got the right read method for Bar');
+ ::is($attr->get_write_method, 'bar', '... got the right write method for Bar');
+
::ok($meta->has_method('bar'), '... an accessor has been created');
- ::isa_ok($meta->get_method('bar'), 'Class::MOP::Attribute::Accessor');
+ ::isa_ok($meta->get_method('bar'), 'Class::MOP::Method::Accessor');
}
{
package Baz;
our @ISA = ('Bar');
- my $meta = __PACKAGE__->meta;
+ my $meta = Baz->meta;
::lives_ok {
$meta->add_attribute($BAZ_ATTR);
} '... we added an attribute to Baz successfully';
::ok($meta->has_attribute('$baz'), '... Baz has $baz attribute');
::is($meta->get_attribute('$baz'), $BAZ_ATTR, '... got the right attribute back for Baz');
+ my $attr = $meta->get_attribute('$baz');
+ ::is($attr->get_read_method, 'get_baz', '... got the right read method for Baz');
+ ::is($attr->get_write_method, 'set_baz', '... got the right write method for Baz');
+
::ok($meta->has_method('get_baz'), '... a reader has been created');
::ok($meta->has_method('set_baz'), '... a writer has been created');
- ::isa_ok($meta->get_method('get_baz'), 'Class::MOP::Attribute::Accessor');
- ::isa_ok($meta->get_method('set_baz'), 'Class::MOP::Attribute::Accessor');
+ ::isa_ok($meta->get_method('get_baz'), 'Class::MOP::Method::Accessor');
+ ::isa_ok($meta->get_method('set_baz'), 'Class::MOP::Method::Accessor');
}
{
my $meta = Baz->meta;
isa_ok($meta, 'Class::MOP::Class');
+ is($meta->find_attribute_by_name('$bar'), $BAR_ATTR, '... got the right attribute for "bar"');
+ is($meta->find_attribute_by_name('$baz'), $BAZ_ATTR, '... got the right attribute for "baz"');
+ is($meta->find_attribute_by_name('$foo'), $FOO_ATTR, '... got the right attribute for "foo"');
+
is_deeply(
- [ sort { $a->{name} cmp $b->{name} } $meta->compute_all_applicable_attributes() ],
+ [ sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
[
- {
- name => '$bar',
- class => 'Bar',
- attribute => $BAR_ATTR
- },
- {
- name => '$baz',
- class => 'Baz',
- attribute => $BAZ_ATTR
- },
- {
- name => '$foo',
- class => 'Foo',
- attribute => $FOO_ATTR
- },
+ $BAR_ATTR,
+ $BAZ_ATTR,
+ $FOO_ATTR,
],
'... got the right list of applicable attributes for Baz');
-}
+
+ is_deeply(
+ [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
+ [ Bar->meta, Baz->meta, Foo->meta ],
+ '... got the right list of associated classes from the applicable attributes for Baz');
+
+ my $attr;
+ lives_ok {
+ $attr = $meta->remove_attribute('$baz');
+ } '... removed the $baz attribute successfully';
+ is($attr, $BAZ_ATTR, '... got the right attribute back for Baz');
+
+ ok(!$meta->has_attribute('$baz'), '... Baz no longer has $baz attribute');
+ is($meta->get_attribute('$baz'), undef, '... Baz no longer has $baz attribute');
+ ok(!$meta->has_method('get_baz'), '... a reader has been removed');
+ ok(!$meta->has_method('set_baz'), '... a writer has been removed');
+ is_deeply(
+ [ sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
+ [
+ $BAR_ATTR,
+ $FOO_ATTR,
+ ],
+ '... got the right list of applicable attributes for Baz');
+
+ is_deeply(
+ [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
+ [ Bar->meta, Foo->meta ],
+ '... got the right list of associated classes from the applicable attributes for Baz');
+
+ {
+ my $attr;
+ lives_ok {
+ $attr = Bar->meta->remove_attribute('$bar');
+ } '... removed the $bar attribute successfully';
+ is($attr, $BAR_ATTR, '... got the right attribute back for Bar');
+
+ ok(!Bar->meta->has_attribute('$bar'), '... Bar no longer has $bar attribute');
+
+ ok(!Bar->meta->has_method('bar'), '... a accessor has been removed');
+ }
+
+ is_deeply(
+ [ sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
+ [
+ $BAR_ATTR_2,
+ $FOO_ATTR,
+ ],
+ '... got the right list of applicable attributes for Baz');
+
+ is_deeply(
+ [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
+ [ Foo->meta, Foo->meta ],
+ '... got the right list of associated classes from the applicable attributes for Baz');
+
+ # remove attribute which is not there
+ my $val;
+ lives_ok {
+ $val = $meta->remove_attribute('$blammo');
+ } '... attempted to remove the non-existent $blammo attribute';
+ is($val, undef, '... got the right value back (undef)');
+
+}
projects / gitmo/Class-MOP.git / blobdiff