nntp: set Xref across multiple inboxes

Noted by Jonathan Corbet in https://lwn.net/Articles/748184/

1 files changed, 4 insertions, 2 deletions

diff --git a/t/nntp.t b/t/nntp.t
index 03c7f083..57fef48b 100644
--- a/t/nntp.t
+++ b/t/nntp.t
@@ -109,7 +109,9 @@ use_ok 'PublicInbox::Inbox';
         is($ng->base_url, $u, 'URL expanded');
         my $mid = 'a@b';
         my $mime = Email::MIME->new("Message-ID: <$mid>\r\n\r\n");
-        PublicInbox::NNTP::set_nntp_headers($mime->header_obj, $ng, 1, $mid);
+        my $hdr = $mime->header_obj;
+        my $mock_self = { nntpd => { grouplist => [] } };
+        PublicInbox::NNTP::set_nntp_headers($mock_self, $hdr, $ng, 1, $mid);
         is_deeply([ $mime->header('Message-ID') ], [ "<$mid>" ],
                 'Message-ID unchanged');
         is_deeply([ $mime->header('Archived-At') ], [ "<${u}a\@b/>" ],
@@ -124,7 +126,7 @@ use_ok 'PublicInbox::Inbox';
                 'Xref: set');
 
         $ng->{-base_url} = 'http://mirror.example.com/m/';
-        PublicInbox::NNTP::set_nntp_headers($mime->header_obj, $ng, 2, $mid);
+        PublicInbox::NNTP::set_nntp_headers($mock_self, $hdr, $ng, 2, $mid);
         is_deeply([ $mime->header('Message-ID') ], [ "<$mid>" ],
                 'Message-ID unchanged');
         is_deeply([ $mime->header('Archived-At') ],