#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use Test::Exception;
my $before = 0;
do {
package Person;
use Mouse;
has name => (is => 'rw');
has age => (is => 'rw');
sub make_string {
my($self, $template) = @_;
return sprintf $template, $self->name;
}
package Class;
use Mouse;
has person => (
is => 'rw',
lazy => 1,
default => sub { Person->new(age => 37, name => "Chuck") },
predicate => 'has_person',
handles => {
person_name => 'name',
person_age => 'age',
person_hello => [make_string => 'Hello, %s'],
},
);
has me => (
is => 'rw',
isa => 'Person',
default => sub { Person->new(age => 21, name => "Shawn") },
predicate => 'quid',
handles => [qw/name age/],
);
before me => sub { $before++ };
};
can_ok(Class => qw(person has_person person_name person_age name age quid));
my $object = Class->new;
ok(!$object->has_person, "don't have a person yet");
$object->person_name("Todd");
ok($object->has_person, "calling person_name instantiated person");
ok($object->person, "we really do have a person");
is($object->person_name, "Todd", "handles method");
is($object->person->name, "Todd", "traditional lookup");
is($object->person_age, 37, "handles method");
is($object->person->age, 37, "traditional lookup");
is($object->person_hello, 'Hello, Todd', 'curring');
my $object2 = Class->new(person => Person->new(name => "Philbert"));
ok($object2->has_person, "we have a person from the constructor");
is($object2->person_name, "Philbert", "handles method");
is($object2->person->name, "Philbert", "traditional lookup");
is($object2->person_age, undef, "no age because we didn't use the default");
is($object2->person->age, undef, "no age because we didn't use the default");
is($object2->person_hello, 'Hello, Philbert', 'currying');
ok($object->quid, "we have a Shawn");
is($object->name, "Shawn", "name handle");
is($object->age, 21, "age handle");
is $before, 2, 'delegations with method modifiers';
is($object->me->name, "Shawn", "me->name");
is($object->me->age, 21, "me->age");
is_deeply(
$object->meta->get_attribute('me')->handles,
[ 'name', 'age' ],
"correct handles layout for 'me'",
);
is_deeply(
$object->meta->get_attribute('person')->handles,
{ person_name => 'name', person_age => 'age', person_hello => [make_string => 'Hello, %s']},
"correct handles layout for 'person'",
);
throws_ok{
$object->person(undef);
$object->person_name();
} qr/Cannot delegate person_name to name because the value of person is not defined/;
throws_ok{
$object->person([]);
$object->person_age();
} qr/Cannot delegate person_age to age because the value of person is not an object/;
throws_ok{
$object->person(undef);
$object->person_name();
} qr/Cannot delegate person_name to name because the value of person is not defined/;
throws_ok{
$object->person([]);
$object->person_age();
} qr/Cannot delegate person_age to age because the value of person is not an object/;
done_testing;