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def test_basic_drift_detection():
"""
Tests that drift detection works.
"""
data = FileSystem.load("tests/data/test_cli_detectors/detector/1.json")
start_state = StateSchema().load(data)
data = FileSystem.load("tests/data/test_cli_detectors/detector/2.json")
end_state = StateSchema().load(data)
new_results, missing_results = perform_drift_detection(start_state, end_state)
assert ['36', '37', ['38', '39', '40']] in new_results
assert ['7', '14', ['21', '28', '35']] in missing_results
mock_session = MagicMock()
mock_boltstatementresult = MagicMock()
key = "d.test"
results = [
{key: "1"},
{key: "2"},
{key: "3"},
{key: "4"},
{key: "5"},
{key: "6"},
]
mock_boltstatementresult.__getitem__.side_effect = results.__getitem__
mock_boltstatementresult.__iter__.side_effect = results.__iter__
mock_session.run.return_value = mock_boltstatementresult
data = FileSystem.load("tests/data/detectors/test_expectations.json")
state_old = StateSchema().load(data)
state_new = State(state_old.name, state_old.validation_query, state_old.properties, [])
get_state(mock_session, state_new)
drifts = compare_states(state_old, state_new)
mock_session.run.assert_called_with(state_new.validation_query)
assert not drifts
ingest_nodes,
test=test,
test2=test2,
test3=test3,
)
query_directory = "tests/data/test_update_detectors/test_detector"
state_serializer = StateSchema()
shortcut_serializer = ShortcutSchema()
storage = FileSystem
file_1 = str(datetime.datetime(2019, 1, 1, 0, 0, 2)) + ".json"
file_2 = str(datetime.datetime(2019, 1, 1, 0, 0, 1)) + ".json"
get_query_state(neo4j_session, query_directory, state_serializer, storage, file_1)
add_shortcut(FileSystem(), ShortcutSchema(), query_directory, "most-recent", file_1)
detector_1_data = FileSystem.load(os.path.join(query_directory, file_1))
detector_1 = state_serializer.load(detector_1_data)
detector_2_data = FileSystem.load(os.path.join(query_directory, file_2))
detector_2 = state_serializer.load(detector_2_data)
assert detector_1.name == detector_2.name
assert detector_1.validation_query == detector_2.validation_query
assert detector_1.properties == detector_2.properties
assert detector_1.results == detector_2.results
shortcut_data = FileSystem.load(os.path.join(query_directory, "shortcut.json"))
shortcut = shortcut_serializer.load(shortcut_data)
assert shortcut.shortcuts['most-recent'] == file_1
shortcut_data = shortcut_serializer.dump(shortcut)
person.test3 = {test3}
"""
for node in data:
test = node[0]
test2 = node[1]
test3 = node[2]
neo4j_session.run(
ingest_nodes,
test=test,
test2=test2,
test3=test3,
)
query_directory = "tests/data/test_update_detectors/invalid_query"
state_serializer = StateSchema()
storage = FileSystem
file_1 = str(datetime.datetime(2019, 1, 1, 0, 0, 2)) + ".json"
with pytest.raises(neobolt.exceptions.CypherSyntaxError):
get_query_state(neo4j_session, query_directory, state_serializer, storage, file_1)
query_directory = "tests/data/test_update_detectors/invalid_template"
with pytest.raises(ValidationError):
get_query_state(neo4j_session, query_directory, state_serializer, storage, file_1)
mock_session = MagicMock()
mock_boltstatementresult = MagicMock()
results = [
{key: "1"},
{key: "2"},
{key: "3"},
{key: "4"},
{key: "5"},
{key: "6"},
{key: "7"},
]
mock_boltstatementresult.__getitem__.side_effect = results.__getitem__
mock_boltstatementresult.__iter__.side_effect = results.__iter__
mock_session.run.return_value = mock_boltstatementresult
data = FileSystem.load("tests/data/detectors/test_expectations.json")
state_old = StateSchema().load(data)
state_new = State(state_old.name, state_old.validation_query, state_old.properties, [])
get_state(mock_session, state_new)
state_new.properties = state_old.properties
drifts = compare_states(state_old, state_new)
mock_session.run.assert_called_with(state_new.validation_query)
assert drifts
assert ["7"] in drifts
"Unable to auth to Neo4j, an error occurred: '%s'. driftdetect attempted to connect to Neo4j "
"with a username and password. Check your Neo4j server settings to see if the username and "
"password provided to driftdetect are valid credentials."
),
e,
)
return
with neo4j_driver.session() as session:
filename = '.'.join([str(i) for i in time.gmtime()] + ["json"])
state_serializer = StateSchema()
shortcut_serializer = ShortcutSchema()
for query_directory in FileSystem.walk(config.drift_detection_directory):
try:
get_query_state(session, query_directory, state_serializer, FileSystem, filename)
add_shortcut(FileSystem, shortcut_serializer, query_directory, 'most-recent', filename)
except ValidationError as err:
msg = "Unable to create State for directory {}, with data \n{}".format(
query_directory,
err.messages,
)
logger.exception(msg)
except KeyError as err:
msg = f"Could not find {err} field in state template for directory {query_directory}."
logger.exception(msg)
except FileNotFoundError as err:
logger.exception(err)
except neobolt.exceptions.CypherSyntaxError as err:
logger.exception(err)
(
"Unable to auth to Neo4j, an error occurred: '%s'. driftdetect attempted to connect to Neo4j "
"with a username and password. Check your Neo4j server settings to see if the username and "
"password provided to driftdetect are valid credentials."
),
e,
)
return
with neo4j_driver.session() as session:
filename = '.'.join([str(i) for i in time.gmtime()] + ["json"])
state_serializer = StateSchema()
shortcut_serializer = ShortcutSchema()
for query_directory in FileSystem.walk(config.drift_detection_directory):
try:
get_query_state(session, query_directory, state_serializer, FileSystem, filename)
add_shortcut(FileSystem, shortcut_serializer, query_directory, 'most-recent', filename)
except ValidationError as err:
msg = "Unable to create State for directory {}, with data \n{}".format(
query_directory,
err.messages,
)
logger.exception(msg)
except KeyError as err:
msg = f"Could not find {err} field in state template for directory {query_directory}."
logger.exception(msg)
except FileNotFoundError as err:
logger.exception(err)
except neobolt.exceptions.CypherSyntaxError as err:
logger.exception(err)
else:
logger.error(
(
"Unable to auth to Neo4j, an error occurred: '%s'. driftdetect attempted to connect to Neo4j "
"with a username and password. Check your Neo4j server settings to see if the username and "
"password provided to driftdetect are valid credentials."
),
e,
)
return
with neo4j_driver.session() as session:
filename = '.'.join([str(i) for i in time.gmtime()] + ["json"])
state_serializer = StateSchema()
shortcut_serializer = ShortcutSchema()
for query_directory in FileSystem.walk(config.drift_detection_directory):
try:
get_query_state(session, query_directory, state_serializer, FileSystem, filename)
add_shortcut(FileSystem, shortcut_serializer, query_directory, 'most-recent', filename)
except ValidationError as err:
msg = "Unable to create State for directory {}, with data \n{}".format(
query_directory,
err.messages,
)
logger.exception(msg)
except KeyError as err:
msg = f"Could not find {err} field in state template for directory {query_directory}."
logger.exception(msg)
except FileNotFoundError as err:
logger.exception(err)
except neobolt.exceptions.CypherSyntaxError as err:
logger.exception(err)