nntp: filter out duplicate Message-IDs for leafnode

[public-inbox.git] / t / nntpd.t

diff --git a/t/nntpd.t b/t/nntpd.t
index cce21eeb620d09bfc9c783993ce5de743b94d9fa..a95fb6fca8801d66ac4a97efa61bdd342fa0a8ac 100644 (file)
--- a/t/nntpd.t
+++ b/t/nntpd.t
@@ -250,6 +250,23 @@ Date: Fri, 02 Oct 1993 00:00:00 +0000
                my $expect = qr/\AMessage-ID: /i . qr/\Q<$long_hdr>\E/;
                ok(scalar(grep(/$expect/, @$hdr)), 'Message-ID not folded');
                ok(scalar(grep(/^Path:/, @$hdr)), 'Path: header found');
+
+               # it's possible for v2 messages to have 2+ Message-IDs,
+               # but leafnode can't handle it
+               if ($version != 1) {
+                       my @mids = ("<$long_hdr>", '<2mid@wtf>');
+                       $for_leafnode->header_set('Message-ID', @mids);
+                       $for_leafnode->body_set('not-a-dupe');
+                       my $warn = '';
+                       $SIG{__WARN__} = sub { $warn .= join('', @_) };
+                       $im->add($for_leafnode);
+                       $im->done;
+                       like($warn, qr/reused/, 'warned for reused MID');
+                       $hdr = $n->head('<2mid@wtf>');
+                       my @hmids = grep(/\AMessage-ID: /i, @$hdr);
+                       is(scalar(@hmids), 1, 'Single Message-ID in header');
+                       like($hmids[0], qr/: <2mid\@wtf>/, 'got expected mid');
+               }
        }
 
        # pipelined requests: