- PublicInbox::NNTP::set_nntp_headers($mime->header_obj, $ng, 1, $mid);
+ my $hdr = $mime->header_obj;
+ my $mock_self = { nntpd => { grouplist => [],
+ servername => 'example.com' } };
+ PublicInbox::NNTP::set_nntp_headers($mock_self, $hdr, $ng, 1, $mid);