class TestServer(unittest.TestCase, CommonTests, SubscriptionTests):
'''
Run common tests on server side
Tests that can only be run on server side must be defined here
'''
@classmethod
def setUpClass(self):
self.srv = Server()
self.srv.set_endpoint('opc.tcp://localhost:%d' % port_num)
add_server_methods(self.srv)
self.srv.start()
self.opc = self.srv
self.discovery = Server()
self.discovery.set_application_uri("urn:freeopcua:python:discovery")
self.discovery.set_endpoint('opc.tcp://localhost:%d' % port_discovery)
self.discovery.start()
@classmethod
def tearDownClass(self):
self.srv.stop()
self.discovery.stop()
def test_discovery(self):
client = Client(self.discovery.endpoint.geturl())
client.connect()
try:
servers = client.find_servers()
new_app_uri = "urn:freeopcua:python:server:test_discovery"
self.srv.application_uri = new_app_uri
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), 0)
time.sleep(0.1) # let server register registration
new_servers = client.find_servers()
self.assertEqual(len(new_servers) - len(servers) , 1)
self.assertFalse(new_app_uri in [s.ApplicationUri for s in servers])
self.assertTrue(new_app_uri in [s.ApplicationUri for s in new_servers])
finally:
client.disconnect()
def test_find_servers2(self):
client = Client(self.discovery.endpoint.geturl())
client.connect()
try:
servers = client.find_servers()
new_app_uri1 = "urn:freeopcua:python:server:test_discovery1"
self.srv.application_uri = new_app_uri1
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), period=0)
new_app_uri2 = "urn:freeopcua:python:test_discovery2"
self.srv.application_uri = new_app_uri2
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), period=0)
time.sleep(0.1) # let server register registration
new_servers = client.find_servers()
self.assertEqual(len(new_servers) - len(servers) , 2)
self.assertFalse(new_app_uri1 in [s.ApplicationUri for s in servers])
self.assertFalse(new_app_uri2 in [s.ApplicationUri for s in servers])
self.assertTrue(new_app_uri1 in [s.ApplicationUri for s in new_servers])
self.assertTrue(new_app_uri2 in [s.ApplicationUri for s in new_servers])
# now do a query with filer
new_servers = client.find_servers(["urn:freeopcua:python:server"])
self.assertEqual(len(new_servers) - len(servers) , 0)
self.assertTrue(new_app_uri1 in [s.ApplicationUri for s in new_servers])
self.assertFalse(new_app_uri2 in [s.ApplicationUri for s in new_servers])
# now do a query with filer
new_servers = client.find_servers(["urn:freeopcua:python"])
self.assertEqual(len(new_servers) - len(servers) , 2)
self.assertTrue(new_app_uri1 in [s.ApplicationUri for s in new_servers])
self.assertTrue(new_app_uri2 in [s.ApplicationUri for s in new_servers])
finally:
client.disconnect()
"""
# not sure if this test is necessary, and there is a lot repetition with previous test
def test_discovery_server_side(self):
servers = self.discovery.find_servers()
self.assertEqual(len(servers), 1)
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), 1)
time.sleep(1) # let server register registration
servers = self.discovery.find_servers()
print("SERVERS 2", servers)
self.assertEqual(len(servers), 2)
"""
#def test_register_server2(self):
#servers = self.opc.register_server()
def test_register_namespace(self):
uri = 'http://mycustom.Namespace.com'
idx1 = self.opc.register_namespace(uri)
idx2 = self.opc.get_namespace_index(uri)
self.assertEqual(idx1, idx2)
def test_register_use_namespace(self):
uri = 'http://my_very_custom.Namespace.com'
idx = self.opc.register_namespace(uri)
root = self.opc.get_root_node()
myvar = root.add_variable(idx, 'var_in_custom_namespace', [5])
myid = myvar.nodeid
self.assertEqual(idx, myid.NamespaceIndex)
def test_server_method(self):
def func(parent, variant):
variant.Value *= 2
return [variant]
o = self.opc.get_objects_node()
v = o.add_method(3, 'Method1', func, [ua.VariantType.Int64], [ua.VariantType.Int64])
result = o.call_method(v, ua.Variant(2.1))
self.assertEqual(result, 4.2)
def test_xml_import(self):
self.srv.import_xml("tests/custom_nodes.xml")
o = self.opc.get_objects_node()
v = o.get_child(["MyXMLFolder", "MyXMLObject", "MyXMLVariable"])
val = v.get_value()
self.assertEqual(val, "StringValue")
def test_historize_variable(self):
o = self.opc.get_objects_node()
var = o.add_variable(3, "test_hist", 1.0)
self.srv.iserver.enable_history_data_change(var, timedelta(days=1))
time.sleep(1)
var.set_value(2.0)
var.set_value(3.0)
self.srv.iserver.disable_history_data_change(var)
def test_historize_events(self):
srv_node = self.srv.get_node(ua.ObjectIds.Server)
srvevgen = self.srv.get_event_generator()
self.srv.iserver.enable_history_event(srv_node, period=None)
srvevgen.trigger(message="Message")
self.srv.iserver.disable_history_event(srv_node)
def test_references_for_added_nodes_method(self):
objects = self.opc.get_objects_node()
o = objects.add_object(3, 'MyObject')
nodes = objects.get_referenced_nodes(refs=ua.ObjectIds.Organizes, direction=ua.BrowseDirection.Forward, includesubtypes=False)
self.assertTrue(o in nodes)
nodes = o.get_referenced_nodes(refs=ua.ObjectIds.Organizes, direction=ua.BrowseDirection.Inverse, includesubtypes=False)
self.assertTrue(objects in nodes)
self.assertEqual(o.get_parent(), objects)
self.assertEqual(o.get_type_definition(), ua.ObjectIds.BaseObjectType)
@uamethod
def callback(parent):
return
m = o.add_method(3, 'MyMethod', callback)
nodes = o.get_referenced_nodes(refs=ua.ObjectIds.HasComponent, direction=ua.BrowseDirection.Forward, includesubtypes=False)
self.assertTrue(m in nodes)
nodes = m.get_referenced_nodes(refs=ua.ObjectIds.HasComponent, direction=ua.BrowseDirection.Inverse, includesubtypes=False)
self.assertTrue(o in nodes)
self.assertEqual(m.get_parent(), o)
# This should work for following BaseEvent tests to work (maybe to write it a bit differentlly since they are not independent)
def test_get_event_from_type_node_BaseEvent(self):
ev = opcua.common.events.get_event_obj_from_type_node(opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.BaseEventType)))
check_base_event(self, ev)
def test_get_event_from_type_node_Inhereted_AuditEvent(self):
ev = opcua.common.events.get_event_obj_from_type_node(opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.AuditEventType)))
self.assertIsNot(ev, None) # we did not receive event
self.assertIsInstance(ev, BaseEvent)
self.assertIsInstance(ev, AuditEvent)
self.assertEqual(ev.EventType, ua.NodeId(ua.ObjectIds.AuditEventType))
self.assertEqual(ev.Severity, 1)
self.assertEqual(ev.ActionTimeStamp, None)
self.assertEqual(ev.Status, False)
self.assertEqual(ev.ServerId, None)
self.assertEqual(ev.ClientAuditEntryId, None)
self.assertEqual(ev.ClientUserId, None)
def test_eventgenerator_default(self):
evgen = self.opc.get_event_generator()
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_object(self):
evgen = self.opc.get_event_generator(BaseEvent())
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_Node(self):
evgen = self.opc.get_event_generator(opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.BaseEventType)))
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_NodeId(self):
evgen = self.opc.get_event_generator(ua.NodeId(ua.ObjectIds.BaseEventType))
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_ObjectIds(self):
evgen = self.opc.get_event_generator(ua.ObjectIds.BaseEventType)
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_Identifier(self):
evgen = self.opc.get_event_generator(2041)
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_sourceServer_Node(self):
evgen = self.opc.get_event_generator(source=opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.Server)))
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_sourceServer_NodeId(self):
evgen = self.opc.get_event_generator(source=ua.NodeId(ua.ObjectIds.Server))
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_sourceServer_ObjectIds(self):
evgen = self.opc.get_event_generator(source=ua.ObjectIds.Server)
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_sourceMyObject(self):
objects = self.opc.get_objects_node()
o = objects.add_object(3, 'MyObject')
evgen = self.opc.get_event_generator(source=o)
check_eventgenerator_BaseEvent(self, evgen)
check_event_generator_object(self, evgen, o)
def test_eventgenerator_source_collision(self):
objects = self.opc.get_objects_node()
o = objects.add_object(3, 'MyObject')
event = BaseEvent(sourcenode=o.nodeid)
evgen = self.opc.get_event_generator(event, ua.ObjectIds.Server)
check_eventgenerator_BaseEvent(self, evgen)
check_event_generator_object(self, evgen, o)
def test_eventgenerator_InheritedEvent(self):
evgen = self.opc.get_event_generator(ua.ObjectIds.AuditEventType)
check_eventgenerator_SourceServer(self, evgen)
ev = evgen.event
self.assertIsNot(ev, None) # we did not receive event
self.assertIsInstance(ev, BaseEvent)
self.assertIsInstance(ev, AuditEvent)
self.assertEqual(ev.EventType, ua.NodeId(ua.ObjectIds.AuditEventType))
self.assertEqual(ev.Severity, 1)
self.assertEqual(ev.ActionTimeStamp, None)
self.assertEqual(ev.Status, False)
self.assertEqual(ev.ServerId, None)
self.assertEqual(ev.ClientAuditEntryId, None)
self.assertEqual(ev.ClientUserId, None)
def test_create_custom_event_type_ObjectId(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
check_custom_event_type(self, etype)
def test_create_custom_event_type_NodeId(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.NodeId(ua.ObjectIds.BaseEventType), [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
check_custom_event_type(self, etype)
def test_create_custom_event_type_Node(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.BaseEventType)), [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
check_custom_event_type(self, etype)
def test_get_event_from_type_node_CustomEvent(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
ev = opcua.common.events.get_event_obj_from_type_node(etype)
check_custom_event(self, ev, etype)
self.assertEqual(ev.PropertyNum, None)
self.assertEqual(ev.PropertyString, None)
def test_eventgenerator_customEvent(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
evgen = self.opc.get_event_generator(etype, ua.ObjectIds.Server)
check_eventgenerator_CustomEvent(self, evgen, etype)
check_eventgenerator_SourceServer(self, evgen)
self.assertEqual(evgen.event.PropertyNum, None)
self.assertEqual(evgen.event.PropertyString, None)
def test_eventgenerator_double_customEvent(self):
event1 = self.opc.create_custom_event_type(3, 'MyEvent1', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
event2 = self.opc.create_custom_event_type(4, 'MyEvent2', event1, [('PropertyBool', ua.VariantType.Boolean), ('PropertyInt', ua.VariantType.Int32)])
evgen = self.opc.get_event_generator(event2, ua.ObjectIds.Server)
check_eventgenerator_CustomEvent(self, evgen, event2)
check_eventgenerator_SourceServer(self, evgen)
# Properties from MyEvent1
self.assertEqual(evgen.event.PropertyNum, None)
self.assertEqual(evgen.event.PropertyString, None)
# Properties from MyEvent2
self.assertEqual(evgen.event.PropertyBool, None)
self.assertEqual(evgen.event.PropertyInt, None)
def test_eventgenerator_customEvent_MyObject(self):
objects = self.opc.get_objects_node()
o = objects.add_object(3, 'MyObject')
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
evgen = self.opc.get_event_generator(etype, o)
check_eventgenerator_CustomEvent(self, evgen, etype)
check_event_generator_object(self, evgen, o)
self.assertEqual(evgen.event.PropertyNum, None)
self.assertEqual(evgen.event.PropertyString, None)
class TestServer(unittest.TestCase, CommonTests, SubscriptionTests):
'''
Run common tests on server side
Tests that can only be run on server side must be defined here
'''
@classmethod
def setUpClass(self):
self.srv = Server()
self.srv.set_endpoint('opc.tcp://localhost:%d' % port_num)
add_server_methods(self.srv)
self.srv.start()
self.opc = self.srv
self.discovery = Server()
self.discovery.set_application_uri("urn:freeopcua:python:discovery")
self.discovery.set_endpoint('opc.tcp://localhost:%d' % port_discovery)
self.discovery.start()
@classmethod
def tearDownClass(self):
self.srv.stop()
self.discovery.stop()
def test_discovery(self):
client = Client(self.discovery.endpoint.geturl())
client.connect()
try:
servers = client.find_servers()
new_app_uri = "urn:freeopcua:python:server:test_discovery"
self.srv.application_uri = new_app_uri
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), 0)
time.sleep(0.1) # let server register registration
new_servers = client.find_servers()
self.assertEqual(len(new_servers) - len(servers) , 1)
self.assertFalse(new_app_uri in [s.ApplicationUri for s in servers])
self.assertTrue(new_app_uri in [s.ApplicationUri for s in new_servers])
finally:
client.disconnect()
def test_find_servers2(self):
client = Client(self.discovery.endpoint.geturl())
client.connect()
try:
servers = client.find_servers()
new_app_uri1 = "urn:freeopcua:python:server:test_discovery1"
self.srv.application_uri = new_app_uri1
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), period=0)
new_app_uri2 = "urn:freeopcua:python:test_discovery2"
self.srv.application_uri = new_app_uri2
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), period=0)
time.sleep(0.1) # let server register registration
new_servers = client.find_servers()
self.assertEqual(len(new_servers) - len(servers) , 2)
self.assertFalse(new_app_uri1 in [s.ApplicationUri for s in servers])
self.assertFalse(new_app_uri2 in [s.ApplicationUri for s in servers])
self.assertTrue(new_app_uri1 in [s.ApplicationUri for s in new_servers])
self.assertTrue(new_app_uri2 in [s.ApplicationUri for s in new_servers])
# now do a query with filer
new_servers = client.find_servers(["urn:freeopcua:python:server"])
self.assertEqual(len(new_servers) - len(servers) , 0)
self.assertTrue(new_app_uri1 in [s.ApplicationUri for s in new_servers])
self.assertFalse(new_app_uri2 in [s.ApplicationUri for s in new_servers])
# now do a query with filer
new_servers = client.find_servers(["urn:freeopcua:python"])
self.assertEqual(len(new_servers) - len(servers) , 2)
self.assertTrue(new_app_uri1 in [s.ApplicationUri for s in new_servers])
self.assertTrue(new_app_uri2 in [s.ApplicationUri for s in new_servers])
finally:
client.disconnect()
"""
# not sure if this test is necessary, and there is a lot repetition with previous test
def test_discovery_server_side(self):
servers = self.discovery.find_servers()
self.assertEqual(len(servers), 1)
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), 1)
time.sleep(1) # let server register registration
servers = self.discovery.find_servers()
print("SERVERS 2", servers)
self.assertEqual(len(servers), 2)
"""
#def test_register_server2(self):
#servers = self.opc.register_server()
def test_register_namespace(self):
uri = 'http://mycustom.Namespace.com'
idx1 = self.opc.register_namespace(uri)
idx2 = self.opc.get_namespace_index(uri)
self.assertEqual(idx1, idx2)
def test_register_use_namespace(self):
uri = 'http://my_very_custom.Namespace.com'
idx = self.opc.register_namespace(uri)
root = self.opc.get_root_node()
myvar = root.add_variable(idx, 'var_in_custom_namespace', [5])
myid = myvar.nodeid
self.assertEqual(idx, myid.NamespaceIndex)
def test_server_method(self):
def func(parent, variant):
variant.Value *= 2
return [variant]
o = self.opc.get_objects_node()
v = o.add_method(3, 'Method1', func, [ua.VariantType.Int64], [ua.VariantType.Int64])
result = o.call_method(v, ua.Variant(2.1))
self.assertEqual(result, 4.2)
def test_xml_import(self):
self.srv.import_xml("tests/custom_nodes.xml")
o = self.opc.get_objects_node()
v = o.get_child(["MyXMLFolder", "MyXMLObject", "MyXMLVariable"])
val = v.get_value()
self.assertEqual(val, "StringValue")
def test_historize_variable(self):
o = self.opc.get_objects_node()
var = o.add_variable(3, "test_hist", 1.0)
self.srv.iserver.enable_history_data_change(var, timedelta(days=1))
time.sleep(1)
var.set_value(2.0)
var.set_value(3.0)
self.srv.iserver.disable_history_data_change(var)
def test_historize_events(self):
srv_node = self.srv.get_node(ua.ObjectIds.Server)
srvevgen = self.srv.get_event_generator()
self.srv.iserver.enable_history_event(srv_node, period=None)
srvevgen.trigger(message="Message")
self.srv.iserver.disable_history_event(srv_node)
def test_references_for_added_nodes_method(self):
objects = self.opc.get_objects_node()
o = objects.add_object(3, 'MyObject')
nodes = objects.get_referenced_nodes(refs=ua.ObjectIds.Organizes, direction=ua.BrowseDirection.Forward, includesubtypes=False)
self.assertTrue(o in nodes)
nodes = o.get_referenced_nodes(refs=ua.ObjectIds.Organizes, direction=ua.BrowseDirection.Inverse, includesubtypes=False)
self.assertTrue(objects in nodes)
self.assertEqual(o.get_parent(), objects)
self.assertEqual(o.get_type_definition(), ua.ObjectIds.BaseObjectType)
@uamethod
def callback(parent):
return
m = o.add_method(3, 'MyMethod', callback)
nodes = o.get_referenced_nodes(refs=ua.ObjectIds.HasComponent, direction=ua.BrowseDirection.Forward, includesubtypes=False)
self.assertTrue(m in nodes)
nodes = m.get_referenced_nodes(refs=ua.ObjectIds.HasComponent, direction=ua.BrowseDirection.Inverse, includesubtypes=False)
self.assertTrue(o in nodes)
self.assertEqual(m.get_parent(), o)
# This should work for following BaseEvent tests to work (maybe to write it a bit differentlly since they are not independent)
def test_get_event_from_type_node_BaseEvent(self):
ev = opcua.server.event.get_event_from_type_node(opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.BaseEventType)))
check_base_event(self, ev)
def test_get_event_from_type_node_Inhereted_AuditEvent(self):
ev = opcua.server.event.get_event_from_type_node(opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.AuditEventType)))
self.assertIsNot(ev, None) # we did not receive event
self.assertIsInstance(ev, ua.BaseEvent)
self.assertIsInstance(ev, ua.AuditEvent)
self.assertEqual(ev.EventType, ua.NodeId(ua.ObjectIds.AuditEventType))
self.assertEqual(ev.Severity, ua.Variant(1, ua.VariantType.UInt16))
self.assertEqual(ev.ActionTimeStamp, None)
self.assertEqual(ev.Status, False)
self.assertEqual(ev.ServerId, None)
self.assertEqual(ev.ClientAuditEntryId, None)
self.assertEqual(ev.ClientUserId, None)
self.assertEqual(ev._freeze, True)
def test_eventgenerator_default(self):
evgen = self.opc.get_event_generator()
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_object(self):
evgen = self.opc.get_event_generator(ua.BaseEvent())
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_Node(self):
evgen = self.opc.get_event_generator(opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.BaseEventType)))
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_NodeId(self):
evgen = self.opc.get_event_generator(ua.NodeId(ua.ObjectIds.BaseEventType))
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_ObjectIds(self):
evgen = self.opc.get_event_generator(ua.ObjectIds.BaseEventType)
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_Identifier(self):
evgen = self.opc.get_event_generator(2041)
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_sourceServer_Node(self):
evgen = self.opc.get_event_generator(source=opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.Server)))
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_sourceServer_NodeId(self):
evgen = self.opc.get_event_generator(source=ua.NodeId(ua.ObjectIds.Server))
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_sourceServer_ObjectIds(self):
evgen = self.opc.get_event_generator(source=ua.ObjectIds.Server)
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_sourceMyObject(self):
objects = self.opc.get_objects_node()
o = objects.add_object(3, 'MyObject')
evgen = self.opc.get_event_generator(source=o)
check_eventgenerator_BaseEvent(self, evgen)
check_event_generator_object(self, evgen, o)
def test_eventgenerator_source_collision(self):
objects = self.opc.get_objects_node()
o = objects.add_object(3, 'MyObject')
event = ua.BaseEvent(sourcenode=o.nodeid)
evgen = self.opc.get_event_generator(event, ua.ObjectIds.Server)
check_eventgenerator_BaseEvent(self, evgen)
check_event_generator_object(self, evgen, o)
def test_eventgenerator_InheritedEvent(self):
evgen = self.opc.get_event_generator(ua.ObjectIds.AuditEventType)
check_eventgenerator_SourceServer(self, evgen)
ev = evgen.event
self.assertIsNot(ev, None) # we did not receive event
self.assertIsInstance(ev, ua.BaseEvent)
self.assertIsInstance(ev, ua.AuditEvent)
self.assertEqual(ev.EventType, ua.NodeId(ua.ObjectIds.AuditEventType))
self.assertEqual(ev.Severity, ua.Variant(1, ua.VariantType.UInt16))
self.assertEqual(ev.ActionTimeStamp, None)
self.assertEqual(ev.Status, False)
self.assertEqual(ev.ServerId, None)
self.assertEqual(ev.ClientAuditEntryId, None)
self.assertEqual(ev.ClientUserId, None)
self.assertEqual(ev._freeze, True)
def test_create_custom_event_type_ObjectId(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
check_custom_event_type(self, etype)
def test_create_custom_event_type_NodeId(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.NodeId(ua.ObjectIds.BaseEventType), [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
check_custom_event_type(self, etype)
def test_create_custom_event_type_Node(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.BaseEventType)), [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
check_custom_event_type(self, etype)
def test_get_event_from_type_node_CustomEvent(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
ev = opcua.server.event.get_event_from_type_node(etype)
check_custom_event(self, ev, etype)
self.assertEqual(ev.PropertyNum, None)
self.assertEqual(ev.PropertyString, None)
def test_eventgenerator_customEvent(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
evgen = self.opc.get_event_generator(etype, ua.ObjectIds.Server)
check_eventgenerator_CustomEvent(self, evgen, etype)
check_eventgenerator_SourceServer(self, evgen)
self.assertEqual(evgen.event.PropertyNum, None)
self.assertEqual(evgen.event.PropertyString, None)
def test_eventgenerator_double_customEvent(self):
event1 = self.opc.create_custom_event_type(3, 'MyEvent1', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
event2 = self.opc.create_custom_event_type(4, 'MyEvent2', event1, [('PropertyBool', ua.VariantType.Boolean), ('PropertyInt', ua.VariantType.Int32)])
evgen = self.opc.get_event_generator(event2, ua.ObjectIds.Server)
check_eventgenerator_CustomEvent(self, evgen, event2)
check_eventgenerator_SourceServer(self, evgen)
# Properties from MyEvent1
self.assertEqual(evgen.event.PropertyNum, None)
self.assertEqual(evgen.event.PropertyString, None)
# Properties from MyEvent2
self.assertEqual(evgen.event.PropertyBool, None)
self.assertEqual(evgen.event.PropertyInt, None)
def test_eventgenerator_customEvent_MyObject(self):
objects = self.opc.get_objects_node()
o = objects.add_object(3, 'MyObject')
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Float), ('PropertyString', ua.VariantType.String)])
evgen = self.opc.get_event_generator(etype, o)
check_eventgenerator_CustomEvent(self, evgen, etype)
check_event_generator_object(self, evgen, o)
self.assertEqual(evgen.event.PropertyNum, None)
self.assertEqual(evgen.event.PropertyString, None)
class TestServer(unittest.TestCase, CommonTests):
'''
Run common tests on server side
Tests that can only be run on server side must be defined here
'''
@classmethod
def setUpClass(self):
self.srv = Server()
self.srv.set_endpoint('opc.tcp://localhost:%d' % port_num2)
add_server_methods(self.srv)
self.srv.start()
self.opc = self.srv
self.discovery = Server()
self.discovery.set_application_uri("urn:freeopcua:python:discovery")
self.discovery.set_endpoint('opc.tcp://localhost:%d' % port_discovery)
self.discovery.start()
@classmethod
def tearDownClass(self):
self.srv.stop()
self.discovery.stop()
def test_discovery(self):
client = Client(self.discovery.endpoint.geturl())
client.connect()
servers = client.find_servers()
new_app_uri = "urn:freeopcua:python:server::test_discovery"
self.srv.application_uri = new_app_uri
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), 1)
time.sleep(0.1) # let server register registration
new_servers = client.find_servers()
self.assertEqual(len(new_servers) - len(servers) , 1)
self.assertFalse(new_app_uri in [s.ApplicationUri for s in servers])
self.assertTrue(new_app_uri in [s.ApplicationUri for s in new_servers])
client.disconnect()
"""
# not sure if this test is necessary, and there is a lot repetition with previous test
def test_discovery_server_side(self):
servers = self.discovery.find_servers()
self.assertEqual(len(servers), 1)
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), 1)
time.sleep(1) # let server register registration
servers = self.discovery.find_servers()
print("SERVERS 2", servers)
self.assertEqual(len(servers), 2)
"""
#def test_register_server2(self):
#servers = self.opc.register_server()
def test_register_namespace(self):
uri = 'http://mycustom.Namespace.com'
idx1 = self.opc.register_namespace(uri)
idx2 = self.opc.get_namespace_index(uri)
self.assertEqual(idx1, idx2)
def test_register_use_namespace(self):
uri = 'http://my_very_custom.Namespace.com'
idx = self.opc.register_namespace(uri)
root = self.opc.get_root_node()
myvar = root.add_variable(idx, 'var_in_custom_namespace', [5])
myid = myvar.nodeid
self.assertEqual(idx, myid.NamespaceIndex)
def test_server_method(self):
def func(parent, variant):
variant.Value *= 2
return [variant]
o = self.opc.get_objects_node()
v = o.add_method(3, 'Method1', func, [ua.VariantType.Int64], [ua.VariantType.Int64])
result = o.call_method(v, ua.Variant(2.1))
self.assertEqual(result, 4.2)
def test_xml_import(self):
self.srv.import_xml("tests/custom_nodes.xml")
o = self.opc.get_objects_node()
v = o.get_child(["MyXMLFolder", "MyXMLObject", "MyXMLVariable"])
val = v.get_value()
self.assertEqual(val, "StringValue")
class TestServer(unittest.TestCase, CommonTests):
'''
Run common tests on server side
Tests that can only be run on server side must be defined here
'''
@classmethod
def setUpClass(self):
self.srv = Server()
self.srv.set_endpoint('opc.tcp://localhost:%d' % port_num2)
add_server_methods(self.srv)
self.srv.start()
self.opc = self.srv
self.discovery = Server()
self.discovery.set_application_uri("urn:freeopcua:python:discovery")
self.discovery.set_endpoint('opc.tcp://localhost:%d' % port_discovery)
self.discovery.start()
@classmethod
def tearDownClass(self):
self.srv.stop()
self.discovery.stop()
def test_discovery(self):
client = Client(self.discovery.endpoint.geturl())
client.connect()
try:
servers = client.find_servers()
new_app_uri = "urn:freeopcua:python:server:test_discovery"
self.srv.application_uri = new_app_uri
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), 1)
time.sleep(0.1) # let server register registration
new_servers = client.find_servers()
self.assertEqual(len(new_servers) - len(servers), 1)
self.assertFalse(
new_app_uri in [s.ApplicationUri for s in servers])
self.assertTrue(
new_app_uri in [s.ApplicationUri for s in new_servers])
finally:
client.disconnect()
def test_find_servers2(self):
client = Client(self.discovery.endpoint.geturl())
client.connect()
try:
servers = client.find_servers()
new_app_uri1 = "urn:freeopcua:python:server:test_discovery1"
self.srv.application_uri = new_app_uri1
self.srv.register_to_discovery(self.discovery.endpoint.geturl())
new_app_uri2 = "urn:freeopcua:python:test_discovery2"
self.srv.application_uri = new_app_uri2
self.srv.register_to_discovery(self.discovery.endpoint.geturl())
time.sleep(0.1) # let server register registration
new_servers = client.find_servers()
self.assertEqual(len(new_servers) - len(servers), 2)
self.assertFalse(
new_app_uri1 in [s.ApplicationUri for s in servers])
self.assertFalse(
new_app_uri2 in [s.ApplicationUri for s in servers])
self.assertTrue(
new_app_uri1 in [s.ApplicationUri for s in new_servers])
self.assertTrue(
new_app_uri2 in [s.ApplicationUri for s in new_servers])
# now do a query with filer
new_servers = client.find_servers(["urn:freeopcua:python:server"])
self.assertEqual(len(new_servers) - len(servers), 0)
self.assertTrue(
new_app_uri1 in [s.ApplicationUri for s in new_servers])
self.assertFalse(
new_app_uri2 in [s.ApplicationUri for s in new_servers])
# now do a query with filer
new_servers = client.find_servers(["urn:freeopcua:python"])
self.assertEqual(len(new_servers) - len(servers), 2)
self.assertTrue(
new_app_uri1 in [s.ApplicationUri for s in new_servers])
self.assertTrue(
new_app_uri2 in [s.ApplicationUri for s in new_servers])
finally:
client.disconnect()
"""
# not sure if this test is necessary, and there is a lot repetition with previous test
def test_discovery_server_side(self):
servers = self.discovery.find_servers()
self.assertEqual(len(servers), 1)
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), 1)
time.sleep(1) # let server register registration
servers = self.discovery.find_servers()
print("SERVERS 2", servers)
self.assertEqual(len(servers), 2)
"""
#def test_register_server2(self):
#servers = self.opc.register_server()
def test_register_namespace(self):
uri = 'http://mycustom.Namespace.com'
idx1 = self.opc.register_namespace(uri)
idx2 = self.opc.get_namespace_index(uri)
self.assertEqual(idx1, idx2)
def test_register_use_namespace(self):
uri = 'http://my_very_custom.Namespace.com'
idx = self.opc.register_namespace(uri)
root = self.opc.get_root_node()
myvar = root.add_variable(idx, 'var_in_custom_namespace', [5])
myid = myvar.nodeid
self.assertEqual(idx, myid.NamespaceIndex)
def test_server_method(self):
def func(parent, variant):
variant.Value *= 2
return [variant]
o = self.opc.get_objects_node()
v = o.add_method(3, 'Method1', func, [ua.VariantType.Int64],
[ua.VariantType.Int64])
result = o.call_method(v, ua.Variant(2.1))
self.assertEqual(result, 4.2)
def test_xml_import(self):
self.srv.import_xml("tests/custom_nodes.xml")
o = self.opc.get_objects_node()
v = o.get_child(["MyXMLFolder", "MyXMLObject", "MyXMLVariable"])
val = v.get_value()
self.assertEqual(val, "StringValue")
class TestServer(unittest.TestCase, CommonTests, SubscriptionTests):
'''
Run common tests on server side
Tests that can only be run on server side must be defined here
'''
@classmethod
def setUpClass(self):
self.srv = Server()
self.srv.set_endpoint('opc.tcp://localhost:%d' % port_num)
add_server_methods(self.srv)
self.srv.start()
self.opc = self.srv
self.discovery = Server()
self.discovery.set_application_uri("urn:freeopcua:python:discovery")
self.discovery.set_endpoint('opc.tcp://localhost:%d' % port_discovery)
self.discovery.start()
@classmethod
def tearDownClass(self):
self.srv.stop()
self.discovery.stop()
def test_discovery(self):
client = Client(self.discovery.endpoint.geturl())
client.connect()
try:
servers = client.find_servers()
new_app_uri = "urn:freeopcua:python:server:test_discovery"
self.srv.application_uri = new_app_uri
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), 0)
time.sleep(0.1) # let server register registration
new_servers = client.find_servers()
self.assertEqual(len(new_servers) - len(servers) , 1)
self.assertFalse(new_app_uri in [s.ApplicationUri for s in servers])
self.assertTrue(new_app_uri in [s.ApplicationUri for s in new_servers])
finally:
client.disconnect()
def test_find_servers2(self):
client = Client(self.discovery.endpoint.geturl())
client.connect()
try:
servers = client.find_servers()
new_app_uri1 = "urn:freeopcua:python:server:test_discovery1"
self.srv.application_uri = new_app_uri1
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), period=0)
new_app_uri2 = "urn:freeopcua:python:test_discovery2"
self.srv.application_uri = new_app_uri2
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), period=0)
time.sleep(0.1) # let server register registration
new_servers = client.find_servers()
self.assertEqual(len(new_servers) - len(servers) , 2)
self.assertFalse(new_app_uri1 in [s.ApplicationUri for s in servers])
self.assertFalse(new_app_uri2 in [s.ApplicationUri for s in servers])
self.assertTrue(new_app_uri1 in [s.ApplicationUri for s in new_servers])
self.assertTrue(new_app_uri2 in [s.ApplicationUri for s in new_servers])
# now do a query with filer
new_servers = client.find_servers(["urn:freeopcua:python:server"])
self.assertEqual(len(new_servers) - len(servers) , 0)
self.assertTrue(new_app_uri1 in [s.ApplicationUri for s in new_servers])
self.assertFalse(new_app_uri2 in [s.ApplicationUri for s in new_servers])
# now do a query with filer
new_servers = client.find_servers(["urn:freeopcua:python"])
self.assertEqual(len(new_servers) - len(servers) , 2)
self.assertTrue(new_app_uri1 in [s.ApplicationUri for s in new_servers])
self.assertTrue(new_app_uri2 in [s.ApplicationUri for s in new_servers])
finally:
client.disconnect()
"""
# not sure if this test is necessary, and there is a lot repetition with previous test
def test_discovery_server_side(self):
servers = self.discovery.find_servers()
self.assertEqual(len(servers), 1)
self.srv.register_to_discovery(self.discovery.endpoint.geturl(), 1)
time.sleep(1) # let server register registration
servers = self.discovery.find_servers()
print("SERVERS 2", servers)
self.assertEqual(len(servers), 2)
"""
#def test_register_server2(self):
#servers = self.opc.register_server()
def test_register_namespace(self):
uri = 'http://mycustom.Namespace.com'
idx1 = self.opc.register_namespace(uri)
idx2 = self.opc.get_namespace_index(uri)
self.assertEqual(idx1, idx2)
def test_register_existing_namespace(self):
uri = 'http://mycustom.Namespace.com'
idx1 = self.opc.register_namespace(uri)
idx2 = self.opc.register_namespace(uri)
idx3 = self.opc.get_namespace_index(uri)
self.assertEqual(idx1, idx2)
self.assertEqual(idx1, idx3)
def test_register_use_namespace(self):
uri = 'http://my_very_custom.Namespace.com'
idx = self.opc.register_namespace(uri)
root = self.opc.get_root_node()
myvar = root.add_variable(idx, 'var_in_custom_namespace', [5])
myid = myvar.nodeid
self.assertEqual(idx, myid.NamespaceIndex)
def test_server_method(self):
def func(parent, variant):
variant.Value *= 2
return [variant]
o = self.opc.get_objects_node()
v = o.add_method(3, 'Method1', func, [ua.VariantType.Int64], [ua.VariantType.Int64])
result = o.call_method(v, ua.Variant(2.1))
self.assertEqual(result, 4.2)
def test_xml_import(self):
self.srv.import_xml("tests/custom_nodes.xml")
o = self.opc.get_objects_node()
v = o.get_child(["MyXMLFolder", "MyXMLObject", "MyXMLVariable"])
val = v.get_value()
self.assertEqual(val, "StringValue")
node_path = ["Types", "DataTypes", "BaseDataType", "Enumeration",
"1:MyEnum", "0:EnumStrings"]
o = self.opc.get_root_node().get_child(node_path)
self.assertEqual(len(o.get_value()), 3)
# Check if method is imported
node_path = ["Types", "ObjectTypes", "BaseObjectType",
"1:MyObjectType", "1:MyMethod"]
o = self.opc.get_root_node().get_child(node_path)
self.assertEqual(len(o.get_referenced_nodes()), 4)
# Check if InputArgs are imported and can be read
node_path = ["Types", "ObjectTypes", "BaseObjectType",
"1:MyObjectType", "1:MyMethod", "InputArguments"]
o = self.opc.get_root_node().get_child(node_path)
input_arg = o.get_data_value().Value.Value[0]
self.assertEqual(input_arg.Name, 'Context')
def test_historize_variable(self):
o = self.opc.get_objects_node()
var = o.add_variable(3, "test_hist", 1.0)
self.srv.iserver.enable_history_data_change(var, timedelta(days=1))
time.sleep(1)
var.set_value(2.0)
var.set_value(3.0)
self.srv.iserver.disable_history_data_change(var)
def test_historize_events(self):
srv_node = self.srv.get_node(ua.ObjectIds.Server)
srvevgen = self.srv.get_event_generator()
self.srv.iserver.enable_history_event(srv_node, period=None)
srvevgen.trigger(message="Message")
self.srv.iserver.disable_history_event(srv_node)
def test_references_for_added_nodes_method(self):
objects = self.opc.get_objects_node()
o = objects.add_object(3, 'MyObject')
nodes = objects.get_referenced_nodes(refs=ua.ObjectIds.Organizes, direction=ua.BrowseDirection.Forward, includesubtypes=False)
self.assertTrue(o in nodes)
nodes = o.get_referenced_nodes(refs=ua.ObjectIds.Organizes, direction=ua.BrowseDirection.Inverse, includesubtypes=False)
self.assertTrue(objects in nodes)
self.assertEqual(o.get_parent(), objects)
self.assertEqual(o.get_type_definition().Identifier, ua.ObjectIds.BaseObjectType)
@uamethod
def callback(parent):
return
m = o.add_method(3, 'MyMethod', callback)
nodes = o.get_referenced_nodes(refs=ua.ObjectIds.HasComponent, direction=ua.BrowseDirection.Forward, includesubtypes=False)
self.assertTrue(m in nodes)
nodes = m.get_referenced_nodes(refs=ua.ObjectIds.HasComponent, direction=ua.BrowseDirection.Inverse, includesubtypes=False)
self.assertTrue(o in nodes)
self.assertEqual(m.get_parent(), o)
# This should work for following BaseEvent tests to work (maybe to write it a bit differentlly since they are not independent)
def test_get_event_from_type_node_BaseEvent(self):
ev = opcua.common.events.get_event_obj_from_type_node(opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.BaseEventType)))
check_base_event(self, ev)
def test_get_event_from_type_node_Inhereted_AuditEvent(self):
ev = opcua.common.events.get_event_obj_from_type_node(opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.AuditEventType)))
self.assertIsNot(ev, None) # we did not receive event
self.assertIsInstance(ev, BaseEvent)
self.assertIsInstance(ev, AuditEvent)
self.assertEqual(ev.EventType, ua.NodeId(ua.ObjectIds.AuditEventType))
self.assertEqual(ev.Severity, 1)
self.assertEqual(ev.ActionTimeStamp, None)
self.assertEqual(ev.Status, False)
self.assertEqual(ev.ServerId, None)
self.assertEqual(ev.ClientAuditEntryId, None)
self.assertEqual(ev.ClientUserId, None)
def test_eventgenerator_default(self):
evgen = self.opc.get_event_generator()
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_object(self):
evgen = self.opc.get_event_generator(BaseEvent())
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_Node(self):
evgen = self.opc.get_event_generator(opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.BaseEventType)))
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_NodeId(self):
evgen = self.opc.get_event_generator(ua.NodeId(ua.ObjectIds.BaseEventType))
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_ObjectIds(self):
evgen = self.opc.get_event_generator(ua.ObjectIds.BaseEventType)
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_BaseEvent_Identifier(self):
evgen = self.opc.get_event_generator(2041)
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_sourceServer_Node(self):
evgen = self.opc.get_event_generator(source=opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.Server)))
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_sourceServer_NodeId(self):
evgen = self.opc.get_event_generator(source=ua.NodeId(ua.ObjectIds.Server))
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_sourceServer_ObjectIds(self):
evgen = self.opc.get_event_generator(source=ua.ObjectIds.Server)
check_eventgenerator_BaseEvent(self, evgen)
check_eventgenerator_SourceServer(self, evgen)
def test_eventgenerator_sourceMyObject(self):
objects = self.opc.get_objects_node()
o = objects.add_object(3, 'MyObject')
evgen = self.opc.get_event_generator(source=o)
check_eventgenerator_BaseEvent(self, evgen)
check_event_generator_object(self, evgen, o)
def test_eventgenerator_source_collision(self):
objects = self.opc.get_objects_node()
o = objects.add_object(3, 'MyObject')
event = BaseEvent(sourcenode=o.nodeid)
evgen = self.opc.get_event_generator(event, ua.ObjectIds.Server)
check_eventgenerator_BaseEvent(self, evgen)
check_event_generator_object(self, evgen, o)
def test_eventgenerator_InheritedEvent(self):
evgen = self.opc.get_event_generator(ua.ObjectIds.AuditEventType)
check_eventgenerator_SourceServer(self, evgen)
ev = evgen.event
self.assertIsNot(ev, None) # we did not receive event
self.assertIsInstance(ev, BaseEvent)
self.assertIsInstance(ev, AuditEvent)
self.assertEqual(ev.EventType, ua.NodeId(ua.ObjectIds.AuditEventType))
self.assertEqual(ev.Severity, 1)
self.assertEqual(ev.ActionTimeStamp, None)
self.assertEqual(ev.Status, False)
self.assertEqual(ev.ServerId, None)
self.assertEqual(ev.ClientAuditEntryId, None)
self.assertEqual(ev.ClientUserId, None)
# For the custom events all posibilites are tested. For other custom types only one test case is done since they are using the same code
def test_create_custom_data_type_ObjectId(self):
type = self.opc.create_custom_data_type(2, 'MyDataType', ua.ObjectIds.BaseDataType, [('PropertyNum', ua.VariantType.Int32), ('PropertyString', ua.VariantType.String)])
check_custom_type(self, type, ua.ObjectIds.BaseDataType)
def test_create_custom_event_type_ObjectId(self):
type = self.opc.create_custom_event_type(2, 'MyEvent', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Int32), ('PropertyString', ua.VariantType.String)])
check_custom_type(self, type, ua.ObjectIds.BaseEventType)
def test_create_custom_object_type_ObjectId(self):
def func(parent, variant):
return [ua.Variant(ret, ua.VariantType.Boolean)]
properties = [('PropertyNum', ua.VariantType.Int32),
('PropertyString', ua.VariantType.String)]
variables = [('VariableString', ua.VariantType.String),
('MyEnumVar', ua.VariantType.Int32, ua.NodeId(ua.ObjectIds.ApplicationType))]
methods = [('MyMethod', func, [ua.VariantType.Int64], [ua.VariantType.Boolean])]
node_type = self.opc.create_custom_object_type(2, 'MyObjectType', ua.ObjectIds.BaseObjectType, properties, variables, methods)
check_custom_type(self, node_type, ua.ObjectIds.BaseObjectType)
variables = node_type.get_variables()
self.assertTrue(node_type.get_child("2:VariableString") in variables)
self.assertEqual(node_type.get_child("2:VariableString").get_data_value().Value.VariantType, ua.VariantType.String)
self.assertTrue(node_type.get_child("2:MyEnumVar") in variables)
self.assertEqual(node_type.get_child("2:MyEnumVar").get_data_value().Value.VariantType, ua.VariantType.Int32)
self.assertEqual(node_type.get_child("2:MyEnumVar").get_data_type(), ua.NodeId(ua.ObjectIds.ApplicationType))
methods = node_type.get_methods()
self.assertTrue(node_type.get_child("2:MyMethod") in methods)
#def test_create_custom_refrence_type_ObjectId(self):
#type = self.opc.create_custom_reference_type(2, 'MyEvent', ua.ObjectIds.Base, [('PropertyNum', ua.VariantType.Int32), ('PropertyString', ua.VariantType.String)])
#check_custom_type(self, type, ua.ObjectIds.BaseObjectType)
def test_create_custom_variable_type_ObjectId(self):
type = self.opc.create_custom_variable_type(2, 'MyVariableType', ua.ObjectIds.BaseVariableType, [('PropertyNum', ua.VariantType.Int32), ('PropertyString', ua.VariantType.String)])
check_custom_type(self, type, ua.ObjectIds.BaseVariableType)
def test_create_custom_event_type_NodeId(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.NodeId(ua.ObjectIds.BaseEventType), [('PropertyNum', ua.VariantType.Int32), ('PropertyString', ua.VariantType.String)])
check_custom_type(self, etype, ua.ObjectIds.BaseEventType)
def test_create_custom_event_type_Node(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', opcua.Node(self.opc.iserver.isession, ua.NodeId(ua.ObjectIds.BaseEventType)), [('PropertyNum', ua.VariantType.Int32), ('PropertyString', ua.VariantType.String)])
check_custom_type(self, etype, ua.ObjectIds.BaseEventType)
def test_get_event_from_type_node_CustomEvent(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Int32), ('PropertyString', ua.VariantType.String)])
ev = opcua.common.events.get_event_obj_from_type_node(etype)
check_custom_event(self, ev, etype)
self.assertEqual(ev.PropertyNum, None)
self.assertEqual(ev.PropertyString, None)
def test_eventgenerator_customEvent(self):
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Int32), ('PropertyString', ua.VariantType.String)])
evgen = self.opc.get_event_generator(etype, ua.ObjectIds.Server)
check_eventgenerator_CustomEvent(self, evgen, etype)
check_eventgenerator_SourceServer(self, evgen)
self.assertEqual(evgen.event.PropertyNum, None)
self.assertEqual(evgen.event.PropertyString, None)
def test_eventgenerator_double_customEvent(self):
event1 = self.opc.create_custom_event_type(3, 'MyEvent1', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Int32), ('PropertyString', ua.VariantType.String)])
event2 = self.opc.create_custom_event_type(4, 'MyEvent2', event1, [('PropertyBool', ua.VariantType.Boolean), ('PropertyInt', ua.VariantType.Int32)])
evgen = self.opc.get_event_generator(event2, ua.ObjectIds.Server)
check_eventgenerator_CustomEvent(self, evgen, event2)
check_eventgenerator_SourceServer(self, evgen)
# Properties from MyEvent1
self.assertEqual(evgen.event.PropertyNum, None)
self.assertEqual(evgen.event.PropertyString, None)
# Properties from MyEvent2
self.assertEqual(evgen.event.PropertyBool, None)
self.assertEqual(evgen.event.PropertyInt, None)
def test_eventgenerator_customEvent_MyObject(self):
objects = self.opc.get_objects_node()
o = objects.add_object(3, 'MyObject')
etype = self.opc.create_custom_event_type(2, 'MyEvent', ua.ObjectIds.BaseEventType, [('PropertyNum', ua.VariantType.Int32), ('PropertyString', ua.VariantType.String)])
evgen = self.opc.get_event_generator(etype, o)
check_eventgenerator_CustomEvent(self, evgen, etype)
check_event_generator_object(self, evgen, o)
self.assertEqual(evgen.event.PropertyNum, None)
self.assertEqual(evgen.event.PropertyString, None)
def test_context_manager(self):
""" Context manager calls start() and stop()
"""
state = [0]
def increment_state(self, *args, **kwargs):
state[0] += 1
# create server and replace instance methods with dummy methods
server = Server()
server.start = increment_state.__get__(server)
server.stop = increment_state.__get__(server)
assert state[0] == 0
with server:
# test if server started
self.assertEqual(state[0], 1)
# test if server stopped
self.assertEqual(state[0], 2)
