def test_nodeid(self): nid = ua.NodeId() self.assertEqual(nid.NodeIdType, ua.NodeIdType.TwoByte) nid = ua.NodeId(446, 3, ua.NodeIdType.FourByte) self.assertEqual(nid.NodeIdType, ua.NodeIdType.FourByte) d = nodeid_to_binary(nid) new_nid = nodeid_from_binary(io.BytesIO(d)) self.assertEqual(new_nid, nid) self.assertEqual(new_nid.NodeIdType, ua.NodeIdType.FourByte) self.assertEqual(new_nid.Identifier, 446) self.assertEqual(new_nid.NamespaceIndex, 3) tb = ua.TwoByteNodeId(53) fb = ua.FourByteNodeId(53) n = ua.NumericNodeId(53) n1 = ua.NumericNodeId(53, 0) s1 = ua.StringNodeId("53", 0) bs = ua.ByteStringNodeId(b"53", 0) gid = uuid.uuid4() g = ua.ByteStringNodeId(str(gid), 0) guid = ua.GuidNodeId(gid) self.assertEqual(tb, fb) self.assertEqual(tb, n) self.assertEqual(tb, n1) self.assertEqual(n1, fb) self.assertNotEqual(g, guid) self.assertEqual(tb, nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(tb)))) self.assertEqual(fb, nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(fb)))) self.assertEqual(n, nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(n)))) self.assertEqual(s1, nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(s1)))) self.assertEqual(bs, nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(bs)))) self.assertEqual(guid, nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(guid))))
def test_nodeid_nsu(self): n = ua.NodeId(100, 2) n.NamespaceUri = "http://freeopcua/tests" n.ServerIndex = 4 data = nodeid_to_binary(n) n2 = nodeid_from_binary(ua.utils.Buffer(data)) self.assertEqual(n, n2) n3 = ua.NodeId.from_string(n.to_string()) self.assertEqual(n, n3)
def test_unicode_string_nodeid(self): nid = ua.NodeId('hëllò', 1) self.assertEqual(nid.NamespaceIndex, 1) self.assertEqual(nid.Identifier, 'hëllò') self.assertEqual(nid.NodeIdType, ua.NodeIdType.String) d = nodeid_to_binary(nid) new_nid = nodeid_from_binary(io.BytesIO(d)) self.assertEqual(new_nid, nid) self.assertEqual(new_nid.Identifier, 'hëllò') self.assertEqual(new_nid.NodeIdType, ua.NodeIdType.String)
def test_expandednodeid(self): nid = ua.ExpandedNodeId() self.assertEqual(nid.NodeIdType, ua.NodeIdType.TwoByte) nid2 = nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(nid))) self.assertEqual(nid, nid2)