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sientia-dataops-opc-ingestor/tests/unit/io/test_slots.py

65 lines
1.8 KiB
Python

from ingestor.io.slots import parse_slot
RAW = {
'server1': {
'server_id': '1',
'url': 'opc.tcp://h:4840',
'use_security': True,
'subscription_period_ms': 1000,
'tags': {
'ns=2;i=2': {
'frequency': '15000',
'active_read': {'enabled': True, 'cycle_multiple': 3},
'names': [
{
'collection': 'raw_x',
'tag_name': 'Counter',
'model_name': 'm1',
'model_id': '1',
},
{
'collection': 'raw_y',
'tag_name': 'Contador',
'model_name': 'm2',
'model_id': '2',
},
],
}
},
}
}
def test_parse_slot_multi_name():
slot = parse_slot(RAW)
tag = slot['server1']['tags']['ns=2;i=2']
assert len(tag['names']) == 2
assert tag['active_read']['cycle_multiple'] == 3
def test_parse_slot_defaults_active_read_disabled():
raw = {
's': {
'server_id': '1',
'url': 'u',
'tags': {
'ns=2;i=1': {
'frequency': '1000',
'names': [
{'collection': 'c', 'tag_name': 't', 'model_name': 'm', 'model_id': '1'}
],
}
},
}
}
tag = parse_slot(raw)['s']['tags']['ns=2;i=1']
assert tag['active_read'] == {'enabled': False}
def test_parse_slot_rejects_tag_without_names():
raw = {'s': {'server_id': '1', 'url': 'u', 'tags': {'ns=2;i=1': {'frequency': '1000'}}}}
import pytest
with pytest.raises((KeyError, ValueError)):
parse_slot(raw)