Current File : /home/opti/optisoftcom/.cpanm/work/1544535406.20768/Moo-2.003004/t/accessor-roles.t
use Moo::_strictures;
use Test::More;
use Test::Fatal;
use Sub::Quote;
{
package One; use Moo;
has one => (is => 'ro', default => sub { 'one' });
package One::P1; use Moo::Role;
has two => (is => 'ro', default => sub { 'two' });
package One::P2; use Moo::Role;
has three => (is => 'ro', default => sub { 'three' });
has four => (is => 'ro', lazy => 1, default => sub { 'four' }, predicate => 1);
package One::P3; use Moo::Role;
has '+three' => (is => 'ro', default => sub { 'three' });
}
my $combined = Moo::Role->create_class_with_roles('One', qw(One::P1 One::P2));
isa_ok $combined, "One";
ok $combined->does($_), "Does $_" for qw(One::P1 One::P2);
ok !$combined->does('One::P3'), 'Does not One::P3';
my $c = $combined->new;
is $c->one, "one", "attr default set from class";
is $c->two, "two", "attr default set from role";
is $c->three, "three", "attr default set from role";
{
package Deux; use Moo; with 'One::P1';
::like(
::exception { has two => (is => 'ro', default => sub { 'II' }); },
qr{^You cannot overwrite a locally defined method \(two\) with a reader},
'overwriting accesssors with roles fails'
);
}
{
package Two; use Moo; with 'One::P1';
has '+two' => (is => 'ro', default => sub { 'II' });
}
is(Two->new->two, 'II', "overwriting accessors using +attr works");
my $o = One->new;
Moo::Role->apply_roles_to_object($o, 'One::P2');
is($o->three, 'three', 'attr default set from role applied to object');
ok(!$o->has_four, 'lazy attr default not set on apply');
$o = $combined->new(three => '3');
Moo::Role->apply_roles_to_object($o, 'One::P3');
is($o->three, '3', 'attr default not used when already set when role applied to object');
done_testing;
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