Test reading openpgpg backend with sq

Related: rpm-software-management#3341

Author: ffesti

tests/rpmsigdig.at

@@ -281,6 +281,14 @@ runroot rpmkeys -Kv /data/RPMS/hello-2.0-1.x86_64-signed-with-new-subkey.rpm
 ],
 [])
 
+RPMTEST_CHECK([[
+runroot_other sq --cert-store=/usr/lib/sysimage/rpm/pubkeys pki list --gossip 2>&1 | grep -e "^[[:xdigit:]]\{40\}"
+]],
+[0],
+[771B18D3D7BAA28734333C424344591E1964C5FC
+],
+[])
+
 RPMTEST_CHECK([
 runroot_other touch /usr/lib/sysimage/rpm/pubkeys/writelock
 runroot_other flock -x /usr/lib/sysimage/rpm/pubkeys/writelock -c "rpmkeys --import /data/keys/rpm.org-rsa-2048-add-subkey.asc"