datahub/datahub-actions/tests/unit/event/test_event_registry.py

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# Copyright 2021 Acryl Data, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import pprint
import deepdiff
from datahub.metadata.schema_classes import (
AuditStampClass,
ChangeTypeClass,
GenericAspectClass,
StatusClass,
)
from datahub_actions.event.event_registry import (
EntityChangeEvent,
MetadataChangeLogEvent,
)
def test_entity_change_event_from_json():
event = EntityChangeEvent(
entityType="dataset",
entityUrn="urn:li:dataset:(urn:li:dataPlatform:foo,bar,PROD)",
category="TAG",
operation="ADD",
modifier="urn:li:tag:PII",
auditStamp=AuditStampClass(
time=0,
actor="urn:li:corpuser:unknown",
),
version=1,
parameters=None,
)
event._inner_dict["__parameters_json"] = {
"tagUrn": "urn:li:tag:PII",
}
event_json_str = event.as_json()
event_from_json = EntityChangeEvent.from_json(event_json_str)
diff = deepdiff.DeepDiff(event, event_from_json, ignore_order=True)
assert not diff, (
f"EntityChangeEvents differ\n{pprint.pformat(diff)} \n output was: {event_from_json.as_json()}"
)
def test_metadata_change_log_event_from_json():
event = MetadataChangeLogEvent(
entityType="dataset",
changeType=ChangeTypeClass.UPSERT,
entityUrn="urn:li:dataset:(urn:li:dataPlatform:foo,bar,PROD)",
aspectName="status",
aspect=GenericAspectClass(
value=json.dumps(StatusClass(removed=False).to_obj()).encode(),
contentType="application/json",
),
created=AuditStampClass(
time=0,
actor="urn:li:corpuser:unknown",
),
)
event_json_str = event.as_json()
event_from_json = MetadataChangeLogEvent.from_json(event_json_str)
diff = deepdiff.DeepDiff(event, event_from_json, ignore_order=True)
assert not diff, (
f"MetadataChangeLogEvents differ\n{pprint.pformat(diff)} \n output was: {event_from_json.as_json()}"
)