def test_nodeid():
nid = ua.NodeId()
assert nid.NodeIdType == ua.NodeIdType.TwoByte
nid = ua.NodeId(446, 3, ua.NodeIdType.FourByte)
assert nid.NodeIdType == ua.NodeIdType.FourByte
d = nodeid_to_binary(nid)
new_nid = nodeid_from_binary(io.BytesIO(d))
assert new_nid == nid
assert new_nid.NodeIdType == ua.NodeIdType.FourByte
assert new_nid.Identifier == 446
assert 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)
assert tb == fb
assert tb == n
assert tb == n1
assert n1 == fb
assert g != guid
assert tb == nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(tb)))
assert fb == nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(fb)))
assert n == nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(n)))
assert s1 == nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(s1)))
assert bs == nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(bs)))
assert guid == nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(guid)))
def test_nodeid_nsu():
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))
assert n == n2
n3 = ua.NodeId.from_string(n.to_string())
assert n == n3
def test_unicode_string_nodeid():
nid = ua.NodeId('hëllò', 1)
assert nid.NamespaceIndex == 1
assert nid.Identifier == 'hëllò'
assert nid.NodeIdType == ua.NodeIdType.String
d = nodeid_to_binary(nid)
new_nid = nodeid_from_binary(io.BytesIO(d))
assert new_nid == nid
assert new_nid.Identifier == 'hëllò'
assert new_nid.NodeIdType == ua.NodeIdType.String
def test_nodeid_nsu():
n1 = ua.ExpandedNodeId(100,
2,
NamespaceUri="http://freeopcua/tests",
ServerIndex=4)
data = nodeid_to_binary(n1)
n2 = nodeid_from_binary(ua.utils.Buffer(data))
assert n1 == n2
string = n1.to_string()
n3 = ua.NodeId.from_string(string)
assert n1 == n3
def test_expandednodeid():
nid = ua.ExpandedNodeId()
assert nid.NodeIdType == ua.NodeIdType.TwoByte
nid2 = nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(nid)))
assert nid == nid2
def test_expandedNodeId():
d = b"\x40\x55\x00\x00\x00\x00"
nid = nodeid_from_binary(ua.utils.Buffer(d))
assert isinstance(nid, ua.ExpandedNodeId)
assert nid.ServerIndex == 0
assert nid.Identifier == 85