1 files changed, 20 insertions, 0 deletions
diff --git a/t/nntpd.t b/t/nntpd.t
index c73cc122..cce21eeb 100644
--- a/t/nntpd.t
+++ b/t/nntpd.t
@@ -231,6 +231,26 @@ EOF
                  ok($date >= $t0, 'valid date after start');
                  ok($date <= $t1, 'valid date before stop');
          }
+        if ('leafnode interop') {
+                my $for_leafnode = PublicInbox::MIME->new(<<"");
+From: longheader\@example.com
+To: $addr
+Subject: none
+Date: Fri, 02 Oct 1993 00:00:00 +0000
+
+                my $long_hdr = 'for-leafnode-'.('y'x200).'@example.com';
+                $for_leafnode->header_set('Message-ID', "<$long_hdr>");
+                $im->add($for_leafnode);
+                $im->done;
+                if ($version == 1) {
+                        my $s = PublicInbox::SearchIdx->new($mainrepo, 1);
+                        $s->index_sync;
+                }
+                my $hdr = $n->head("<$long_hdr>");
+                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');
+        }
  
          # pipelined requests:
          {