def tearDownClass(cls):
cls.test_server.stop()
ads.close_port()
if platform_is_linux():
ads.delete_route(cls.endpoint)
def tearDownClass(cls):
cls.test_server.stop()
# wait a bit for server to shutdown
time.sleep(1)
ads.close_port()
if platform_is_linux():
ads.delete_route(cls.endpoint)
def setUpClass(cls):
# Start dummy ADS Endpoint
cls.test_server = AdsTestServer(logging=False)
cls.test_server.start()
# Endpoint AMS Address
cls.endpoint = AmsAddr(TEST_SERVER_AMS_NET_ID, TEST_SERVER_AMS_PORT)
# Open AMS Port
ads.open_port()
# wait a bit otherwise error might occur
time.sleep(1)
# NOTE: On a Windows machine, this route needs to be configured
# within the router service for the tests to work.
if platform_is_linux():
ads.add_route(cls.endpoint, TEST_SERVER_IP_ADDRESS)
def test_set_local_address(self):
# type: () -> None
"""Test set_local_address function.
Skip test on Windows as set_local_address is not supported for Windows.
"""
if platform_is_linux():
pyads.open_port()
org_adr = pyads.get_local_address()
self.assertIsNotNone(org_adr)
org_netid = org_adr.netid
# Set netid to specific value
pyads.set_local_address("0.0.0.0.1.5")
netid = pyads.get_local_address().netid
self.assertEqual(netid, "0.0.0.0.1.5")
# Change netid by String
pyads.set_local_address("0.0.0.0.1.6")
netid = pyads.get_local_address().netid
self.assertEqual(netid, "0.0.0.0.1.6")
# Change netid by Struct
pyads.set_local_address(org_adr.netIdStruct())
netid = pyads.get_local_address().netid
self.assertEqual(netid, org_netid)
# Check raised error on short netid
with self.assertRaises(ValueError):
pyads.ads.set_local_address("1.2.3")
# Check raised error on invalid netid
with self.assertRaises(ValueError):
pyads.set_local_address("1.2.3.a")
# Check wrong netid datatype
with self.assertRaises(AssertionError):
pyads.set_local_address(123)
def test_correct_route(self):
if platform_is_linux():
# Start receiving listener
route_thread = threading.Thread(target=self.plc_route_receiver)
route_thread.setDaemon(True)
route_thread.start()
time.sleep(1)
# Try to set up a route with ourselves using all the optionals
try:
result = add_route_to_plc(
self.SENDER_AMS,
self.HOSTNAME,
self.PLC_IP,
self.USERNAME,
self.PASSWORD,
route_name=self.ROUTE_NAME,
added_net_id=self.ADDING_AMS_ID,
)
except:
result = None
self.assertTrue(result)
