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parse string Guid NodeId as UUID

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This commit is contained in:
Christian Bergmiller 2019-05-08 15:20:12 +02:00 committed by oroulet
parent 59f1dd2b35
commit af65d7ddf1
2 changed files with 11 additions and 2 deletions
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2
asyncua/ua/uatypes.py
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@ -355,7 +355,7 @@ class NodeId(object):
identifier = v
elif k == "g":
ntype = NodeIdType.Guid
identifier = v
identifier = uuid.UUID(f"urn:uuid:{v}")
elif k == "b":
ntype = NodeIdType.ByteString
identifier = v

11
tests/test_common.py
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@ -11,7 +11,7 @@ from datetime import datetime
from datetime import timedelta
import math
from asyncua import ua, uamethod
from asyncua import ua, uamethod, Node
from asyncua.common import ua_utils
from asyncua.common.methods import call_method_full
from asyncua.common.copy_node_util import copy_node
@ -955,3 +955,12 @@ async def test_data_type_to_variant_type(opc):
}
for dt, vdt in test_data.items():
assert vdt == await ua_utils.data_type_to_variant_type(opc.opc.get_node(ua.NodeId(dt)))
async def test_guid_node_id():
"""
Test that a Node can be instantiated with a GUID string and that the NodeId ca be converted to binary.
"""
node = Node(None, "ns=4;g=35d5f86f-2777-4550-9d48-b098f5ee285c")
binary_node_id = ua.ua_binary.nodeid_to_binary(node.nodeid)
assert type(binary_node_id) is bytes