From: Jesse Luehrs Date: Sat, 10 Mar 2012 23:49:52 +0000 (-0600) Subject: add test for overloading based on method name X-Git-Tag: 2.0500~18 X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMoose.git;a=commitdiff_plain;h=996f5e95ace3c197667927febca9181826229ac9 add test for overloading based on method name --- diff --git a/t/metaclasses/overloading.t b/t/metaclasses/overloading.t index ba5f1d5..e3a7e54 100644 --- a/t/metaclasses/overloading.t +++ b/t/metaclasses/overloading.t @@ -101,4 +101,76 @@ BEGIN { $plus_impl = sub { $plus = 1; "plus" } } qr/Operation "-": no method found/); } +my $times = 0; +my $divided = 0; +{ + package Foo::OverloadedMethod; + use Moose; + use overload '*' => 'times'; + + sub times { $times = 1; "times" } + sub divided { $divided = 1; "divided" } +} + +{ + my $meta = Foo::OverloadedMethod->meta; + + ok($meta->is_overloaded); + + ok($meta->has_overloaded_operator('*')); + ok(!$meta->has_overloaded_operator('/')); + + is_deeply([$meta->get_overload_list], ['*']); + + my @overloads = $meta->get_all_overloaded_operators; + is(scalar(@overloads), 1); + my $times_meth = $overloads[0]; + isa_ok($times_meth, 'Class::MOP::Method::Overload'); + is($times_meth->operator, '*'); + is($times_meth->name, '(*'); + is($times_meth->body, $meta->get_method('times')->body); + is($times_meth->package_name, 'Foo::OverloadedMethod'); + is($times_meth->associated_metaclass, $meta); + + my $times_meth2 = $meta->get_overloaded_operator('*'); + { local $TODO = "we don't cache these yet"; + is($times_meth2, $times_meth); + } + is($times_meth2->operator, '*'); + is($times_meth2->body, $meta->get_method('times')->body); + is($meta->get_overloaded_operator('/'), undef); + + is($times, 0); + is(Foo::OverloadedMethod->new * Foo::OverloadedMethod->new, "times"); + is($times, 1); + + like(exception { Foo::OverloadedMethod->new / Foo::OverloadedMethod->new }, + qr{Operation "/": no method found}); + + $meta->add_overloaded_operator('/' => 'divided'); + + ok($meta->has_overloaded_operator('/')); + + is_deeply([sort $meta->get_overload_list], ['*', '/']); + + is(scalar($meta->get_all_overloaded_operators), 2); + + my $divided_meth = $meta->get_overloaded_operator('/'); + isa_ok($divided_meth, 'Class::MOP::Method::Overload'); + is($divided_meth->operator, '/'); + is($divided_meth->name, '(/'); + is($divided_meth->body, $meta->get_method('divided')->body); + is($divided_meth->package_name, 'Foo::OverloadedMethod'); + is($divided_meth->associated_metaclass, $meta); + + is($divided, 0); + is(Foo::OverloadedMethod->new / Foo::OverloadedMethod->new, "divided"); + is($divided, 1); + + $meta->remove_overloaded_operator('/'); + + like(exception { Foo::OverloadedMethod->new / Foo::OverloadedMethod->new }, + qr{Operation "/": no method found}); +} + done_testing;