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#!perl -w
use strict;
use Test::More tests => 26;
use Test::Exception;
use Data::Util qw(:all);
sub stub;
sub stub2;
sub stub_with_attr :method;
sub stub_with_proto ();
use constant CONST => 42;
is get_code_ref(__PACKAGE__, 'ok'), \&ok, 'get_code_ref';
is get_code_ref(__PACKAGE__, 'foobar'), undef;
is ref(get_code_ref __PACKAGE__, 'stub'), 'CODE';
is ref(get_code_ref __PACKAGE__, 'stub_with_attr'), 'CODE';
is ref(get_code_ref __PACKAGE__, 'stub_with_proto'), 'CODE';
is ref(get_code_ref __PACKAGE__, 'CONST'), 'CODE';
is eval q{CONST}, 42;
uninstall_subroutine __PACKAGE__, qw(stub stub2 stub_with_attr stub_with_proto);
is get_code_ref(__PACKAGE__, 'stub'), undef;
is get_code_ref(__PACKAGE__, 'stub2'), undef;
is get_code_ref(__PACKAGE__, 'stub_with_attr'), undef;
is get_code_ref(__PACKAGE__, 'stub_with_proto'), undef;
is get_code_ref('FooBar', 'foo'), undef;
is get_code_ref(42, 'foo'), undef;
ok !exists $main::{"Nowhere::"};
ok !get_code_ref("Nowhere", "foo");
ok !exists $main::{"Nowhere::"}, 'not vivify a package';
ok !exists $main::{"nothing"};
ok !get_code_ref("main", "nothing");
ok !exists $main::{"nothing"}, 'not vivify a symbol';
ok !get_code_ref('FooBar', 'foo');
ok get_code_ref('FooBar', 'foo', -create), '-create';
ok get_code_ref('FooBar', 'foo'), '... created';
eval q{FooBar::foo()};
like $@, qr/Undefined subroutine \&FooBar::foo/, 'call a created stub';
dies_ok{
get_code_ref();
};
dies_ok{
get_code_ref undef, 'foo';
};
dies_ok{
get_code_ref __PACKAGE__, undef;
};
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