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[br-tests] add more steps to test_advertising_proxy.py (#7049)

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Add steps which verify the bug fix contributed to OTBR:
https://github.com/openthread/ot-br-posix/pull/1020
That is, verify that SRP updates which modify both a host
and a service can be successfully completed.
This commit is contained in:
Damian Królik
2021-10-04 23:09:50 -07:00
committed by GitHub
parent fa86203ba2
commit 7342f6cc98
1 changed files with 32 additions and 5 deletions
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tests/scripts/thread-cert/border_router/test_advertising_proxy.py
+32 -5
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@@ -176,7 +176,34 @@ class SingleHostAndService(thread_cert.TestCase):
self.host_check_mdns_service(host, '2001::2', 'my-service-1')
#
# 7. Check if the expired service is removed by the Advertising Proxy.
# 7. Remove a single service and verify that the remaining one can still
# be discovered.
#
client.srp_client_remove_service('my-service-1', '_ipps._tcp')
self.simulator.go(5)
self.check_host_and_service(server, client, '2001::2', 'my-service')
self.host_check_mdns_service(host, '2001::2', 'my-service')
self.assertIsNone(host.discover_mdns_service('my-service-1', '_ipps._tcp', 'my-host'))
#
# 8. Update both the host and the service in a loop and make sure the
# Advertising Proxy can follow.
#
for host_address_suffix, service_port in ((1, 12341), (2, 12342), (3, 12343), (2, 12345)):
host_address = f'2001::{host_address_suffix}'
client.srp_client_clear_service('my-service', '_ipps._tcp')
client.srp_client_set_host_address(host_address)
client.srp_client_add_service('my-service', '_ipps._tcp', service_port)
self.simulator.go(5)
self.check_host_and_service(server, client, host_address, 'my-service', service_port)
self.host_check_mdns_service(host, host_address, 'my-service', service_port)
#
# 9. Check if the expired service is removed by the Advertising Proxy.
#
client.srp_client_stop()
@@ -185,19 +212,19 @@ class SingleHostAndService(thread_cert.TestCase):
self.assertIsNone(host.discover_mdns_service('my-service', '_ipps._tcp', 'my-host'))
self.assertIsNone(host.discover_mdns_service('my-service-1', '_ipps._tcp', 'my-host'))
def host_check_mdns_service(self, host, host_addr, service_instance):
def host_check_mdns_service(self, host, host_addr, service_instance, service_port=12345):
service = host.discover_mdns_service(service_instance, '_ipps._tcp', 'my-host')
self.assertIsNotNone(service)
self.assertEqual(service['instance'], service_instance)
self.assertEqual(service['name'], '_ipps._tcp')
self.assertEqual(service['port'], 12345)
self.assertEqual(service['port'], service_port)
self.assertEqual(service['priority'], 0)
self.assertEqual(service['weight'], 0)
self.assertEqual(service['host'], 'my-host')
self.assertEqual(ipaddress.ip_address(service['addresses'][0]), ipaddress.ip_address(host_addr))
self.assertEqual(len(service['addresses']), 1)
def check_host_and_service(self, server, client, host_addr, service_instance):
def check_host_and_service(self, server, client, host_addr, service_instance, service_port=12345):
"""Check that we have properly registered host and service instance.
"""
@@ -210,7 +237,7 @@ class SingleHostAndService(thread_cert.TestCase):
# Verify that the client possesses correct service resources.
self.assertEqual(client_service['instance'], service_instance)
self.assertEqual(client_service['name'], '_ipps._tcp')
self.assertEqual(int(client_service['port']), 12345)
self.assertEqual(int(client_service['port']), service_port)
self.assertEqual(int(client_service['priority']), 0)
self.assertEqual(int(client_service['weight']), 0)