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|
use strict;
use warnings;
use Test::More tests => 37;
use Test::Exception;
use MooseX::Traits; # for "no warnings ..."
{ package Trait;
use Moose::Role;
has 'foo' => (
is => 'ro',
isa => 'Str',
required => 1,
);
package Class;
use Moose;
with 'MooseX::Traits';
package Another::Trait;
use Moose::Role;
has 'bar' => (
is => 'ro',
isa => 'Str',
required => 1,
);
package Another::Class;
use Moose;
with 'MooseX::Traits';
has '+_trait_namespace' => ( default => 'Another' );
}
foreach my $trait ( 'Trait', ['Trait' ] ) {
my $instance = Class->new_with_traits( traits => $trait, foo => 'hello' );
isa_ok $instance, 'Class';
can_ok $instance, 'foo';
is $instance->foo, 'hello';
}
throws_ok {
Class->new_with_traits( traits => ['Trait'] );
} qr/required/, 'foo is required';
{
my $instance = Class->new_with_traits;
isa_ok $instance, 'Class';
ok !$instance->can('foo'), 'this one cannot foo';
}
{
my $instance = Class->new_with_traits( traits => [] );
isa_ok $instance, 'Class';
ok !$instance->can('foo'), 'this one cannot foo either';
}
{
my $instance = Another::Class->new_with_traits( traits => ['Trait'], bar => 'bar' );
isa_ok $instance, 'Another::Class';
can_ok $instance, 'bar';
is $instance->bar, 'bar';
}
# try hashref form
{
my $instance = Another::Class->new_with_traits({ traits => ['Trait'], bar => 'bar' });
isa_ok $instance, 'Another::Class';
can_ok $instance, 'bar';
is $instance->bar, 'bar';
}
{
my $instance = Another::Class->new_with_traits(
traits => ['Trait', '+Trait'],
foo => 'foo',
bar => 'bar',
);
isa_ok $instance, 'Another::Class';
can_ok $instance, 'foo';
can_ok $instance, 'bar';
is $instance->foo, 'foo';
is $instance->bar, 'bar';
}
# deprecated features! do not use!
{
no warnings 'MooseX::Traits';
my $instance = Class->new;
isa_ok $instance, 'Class';
ok !$instance->can('foo');
lives_ok {
$instance->apply_traits('Trait' => { foo => 'bar' } );
};
isa_ok $instance, 'Class';
can_ok $instance, 'foo';
is $instance->foo, 'bar';
}
{
no warnings 'MooseX::Traits';
my $instance = Class->new;
isa_ok $instance, 'Class';
ok !$instance->can('foo');
ok !$instance->can('bar');
lives_ok {
$instance->apply_traits(['Trait', 'Another::Trait']
=> { foo => 'bar', bar => 'baz' } );
};
isa_ok $instance, 'Class';
can_ok $instance, 'foo';
can_ok $instance, 'bar';
is $instance->foo, 'bar';
is $instance->bar, 'baz';
}
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