tests-extra: zone persistence on a slave after AXFR

tests-extra/tests/axfr/persistence/test.py

+#!/usr/bin/env python3
+
+"""
+Zone persistence on a slave server without AXFR.
+"""
+
+from dnstest.test import Test
+
+t = Test()
+
+zone = t.zone_rnd(1, records=1, dnssec=False)[0]
+zone.update_soa(serial=1, refresh=600, retry=600, expire=3600)
+
+master = t.server("knot")
+slave = t.server("knot")
+
+slave.zonefile_sync = 24 * 60 * 60
+t.link([zone], master, slave)
+
+t.start()
+
+# verify zone boostrap
+for server in [master, slave]:
+    server.zone_wait(zone)
+
+# update zone
+master.zones[zone.name].zfile.update_soa(serial=10)
+master.reload()
+for server in [master, slave]:
+    server.zone_wait(zone, serial=9)
+
+# stop servers
+master.stop()
+slave.stop()
+
+# verify zone persistence after boostrap
+slave.start()
+slave.zone_wait(zone, serial=9)
+
+# update zone
+master.zones[zone.name].zfile.update_soa(serial=20)
+master.start()
+for server in [master, slave]:
+    server.zone_wait(zone, serial=19)
+
+# stop servers
+master.stop()
+slave.stop()
+
+# verify zone persistence without journal
+slave.start()
+slave.zone_wait(zone, serial=19)
+
+t.stop()