#!/usr/bin/perl
use strict;
use warnings;
use Test::More;
use Test::Fatal;
use Scalar::Util qw(refaddr);
use Moose::Util::TypeConstraints;
# subtype 'aliasing' ...
is( exception {
subtype 'Numb3rs' => as 'Num';
}, undef, '... create bare subtype fine' );
my $numb3rs = find_type_constraint('Numb3rs');
isa_ok($numb3rs, 'Moose::Meta::TypeConstraint');
# subtype with unions
{
package Test::Moose::Meta::TypeConstraint::Union;
use overload '""' => sub {'Broken|Test'}, fallback => 1;
use Moose;
extends 'Moose::Meta::TypeConstraint';
}
my $dummy_instance = Test::Moose::Meta::TypeConstraint::Union->new;
ok $dummy_instance => "Created Instance";
isa_ok $dummy_instance,
'Test::Moose::Meta::TypeConstraint::Union' => 'isa correct type';
is "$dummy_instance", "Broken|Test" =>
'Got expected stringification result';
my $subtype1 = subtype 'New1' => as $dummy_instance;
ok $subtype1 => 'made a subtype from our type object';
my $subtype2 = subtype 'New2' => as $subtype1;
ok $subtype2 => 'made a subtype of our subtype';
# assert_valid
{
my $type = find_type_constraint('Num');
my $ok_1 = eval { $type->assert_valid(1); };
ok($ok_1, "we can assert_valid that 1 is of type $type");
my $ok_2 = eval { $type->assert_valid('foo'); };
my $error = $@;
ok(! $ok_2, "'foo' is not of type $type");
like(
$error,
qr{validation failed for .\Q$type\E.}i,
"correct error thrown"
);
}
{
for my $t (qw(Bar Foo)) {
my $tc = Moose::Meta::TypeConstraint->new({
name => $t,
});
Moose::Util::TypeConstraints::register_type_constraint($tc);
}
my $foo = Moose::Util::TypeConstraints::find_type_constraint('Foo');
my $bar = Moose::Util::TypeConstraints::find_type_constraint('Bar');
ok(!$foo->equals($bar), "Foo type is not equal to Bar type");
ok( $foo->equals($foo), "Foo equals Foo");
ok( 0+$foo == refaddr($foo), "overloading works");
}
ok $subtype1, "type constraint boolean overload works";
done_testing;