def test_observer_metadata(two_nodes):
nA, nB = two_nodes
obs = Observer()
try:
nB.transport.join_event() # Necesarry, but not user friendly
uri = 'test://test_isac_value/test_observer_metadata/test_observer'
ivA = IsacValue(nA, uri, survey_last_value=False, survey_static_tags=False)
ivB = IsacValue(nB, uri, survey_last_value=False, survey_static_tags=False)
ivB.metadata_observers += obs.observer
ivA.metadata = {'this': 'is', 'meta': 'data'}
for i in range(10):
green.sleep(0.5)
if obs.args is not None:
break
assert obs.args, 'Callback not received'
iv_recv, metadata, source_peer = obs.args
assert iv_recv == ivB
assert metadata == ivA.metadata
assert source_peer['peer_name'] == nA.name
assert source_peer['peer_uuid'] == str(nA.transport.uuid())
finally:
nB.transport.leave_event()
def test_observer_metadata(two_nodes): # noqa: F811
nA, nB = two_nodes
obs = Observer()
try:
nB.transport.join_event() # Necesarry, but not user friendly
uri = 'test://test_isac_value/test_observer_metadata/test_observer'
ivA = IsacValue(nA,
uri,
survey_last_value=False,
survey_static_tags=False)
ivB = IsacValue(nB,
uri,
survey_last_value=False,
survey_static_tags=False)
ivB.metadata_observers += obs.observer
green.sleep(0.25)
ivA.metadata = {'this': 'is', 'meta': 'data'}
for i in range(10):
green.sleep(0.5)
if obs.args is not None:
break
assert obs.args, 'Callback not received'
iv_recv, metadata, source_peer = obs.args
assert iv_recv == ivB
assert metadata == ivA.metadata
assert source_peer['peer_name'] == nA.name
assert source_peer['peer_uuid'] == str(nA.transport.uuid())
finally:
nB.transport.leave_event()
def test_update_metadata(config, root_client, clean_db, one_node):
iv = IsacValue(one_node, 'test://test_update/test_update_metadata/test', survey_last_value=False, survey_static_tags=False)
try:
archiver = arch.InfluxDBArchiver(config)
iv.metadata = {'meta': 'data'}
green.sleep(0.25)
stored_values = read_data(config, root_client, 'SELECT * FROM /.*/ GROUP BY authority, path ORDER BY time DESC LIMIT 1')
for uri, points in stored_values.items():
uri = uri.replace('metadata', points[0]['scheme'], 1)
assert uri == iv.uri
assert points[0]['meta'] == iv.metadata['meta']
finally:
archiver.shutdown()
def test_property_metadata(two_nodes):
nA, nB = two_nodes
uri = 'test://test_isac_value/test_property_metadata/test_property_metadata'
ivA = IsacValue(nA, uri, survey_last_value=False, survey_static_tags=False)
ivB = IsacValue(nB, uri, survey_static_tags=False)
assert ivA.metadata is None
assert ivB.metadata is None
metadata = {'this': 'is', 'meta': 'data'}
ivA.metadata = metadata
assert ivA.metadata == metadata
assert ivB.metadata is None
ivB.survey_metadata()
assert ivB.metadata == metadata
def test_property_metadata(two_nodes): # noqa: F811
nA, nB = two_nodes
uri = 'test://test_isac_value/test_property_metadata/test_property_metadata'
ivA = IsacValue(nA, uri, survey_last_value=False, survey_static_tags=False)
ivB = IsacValue(nB, uri, survey_static_tags=False)
assert ivA.metadata is None
assert ivB.metadata is None
metadata = {'this': 'is', 'meta': 'data'}
ivA.metadata = metadata
assert ivA.metadata == metadata
assert ivB.metadata is None
ivB.survey_metadata()
assert ivB.metadata == metadata
