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137 lines
4.5 KiB
Python
137 lines
4.5 KiB
Python
# Copyright 2021 Collate
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Dynamodb unit test
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"""
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import json
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from unittest import TestCase
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from unittest.mock import patch
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from metadata.generated.schema.entity.data.database import Database
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from metadata.generated.schema.entity.data.table import Column
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from metadata.generated.schema.entity.data.table import Table as GTable
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from metadata.ingestion.api.workflow import Workflow
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from metadata.ingestion.models.ometa_table_db import OMetaDatabaseAndTable
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CONFIG = """
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{
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"source": {
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"type": "dynamodb",
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"serviceName": "local_dynamodb",
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"serviceConnection": {
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"config": {
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"type": "DynamoDB",
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"awsConfig": {
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"awsAccessKeyId": "aws_access_key_id",
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"awsSecretAccessKey": "aws_secret_access_key",
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"awsRegion": "us-east-2",
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"endPointURL": "https://dynamodb.us-east-2.amazonaws.com"
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},
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"database": "custom_database_name"
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}
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},
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"sourceConfig": {
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"config": {
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"tableFilterPattern": {
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"includes": [""]
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}
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}
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}
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},
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"sink": {
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"type": "file",
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"config": {
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"filename": "/var/tmp/datasets.json"
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}
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},
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"workflowConfig": {
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"openMetadataServerConfig": {
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"hostPort": "http://localhost:8585/api",
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"authProvider": "no-auth"
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}
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}
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}
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"""
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def execute_workflow():
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workflow = Workflow.create(json.loads(CONFIG))
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workflow.execute()
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workflow.print_status()
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workflow.stop()
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class Table:
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def __init__(self, name, attribute_definitions):
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self.name = name
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self.attribute_definitions = attribute_definitions
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def get_file_path():
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return json.loads(CONFIG)["sink"]["config"]["filename"]
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MOCK_GET_COLUMNS = [
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{"AttributeName": "Name", "AttributeType": "S"},
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{"AttributeName": "Location", "AttributeType": "L"},
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]
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MOCK_GET_COLUMNS_TWO = [{"AttributeName": 1234, "AttributeType": "S"}]
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MOCK_GET_TABLE_NAMES = [
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Table(name="Forum", attribute_definitions=MOCK_GET_COLUMNS),
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Table(name="Music", attribute_definitions=MOCK_GET_COLUMNS),
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Table(name="ProductCatalog", attribute_definitions=MOCK_GET_COLUMNS),
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Table(name="Reply", attribute_definitions=MOCK_GET_COLUMNS),
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Table(name="Thread", attribute_definitions=MOCK_GET_COLUMNS),
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Table(name=1234, attribute_definitions=MOCK_GET_COLUMNS),
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Table(name="Cars", attribute_definitions=MOCK_GET_COLUMNS_TWO),
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]
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MOCK_GET_TABLE_NAMES_EMPTY = []
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MOCK_GET_TABLE_NAMES_OTHER_DATATYPE = None
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@patch("boto3.resources.collection.CollectionManager.all")
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@patch("sqlalchemy.engine.base.Engine.connect")
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class DynamoDbIngestionTest(TestCase):
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def test_dynamodb_empty_table(self, mock_connect, all):
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all.return_value = MOCK_GET_TABLE_NAMES_EMPTY
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execute_workflow()
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file_path = get_file_path()
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with open(file_path, "r") as file:
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assert len(json.loads(file.read())) == 0
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def test_dynamodb_other_datatype_table(self, mock_connect, all):
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all.return_value = MOCK_GET_TABLE_NAMES_OTHER_DATATYPE
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execute_workflow()
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file_path = get_file_path()
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with open(file_path, "r") as file:
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assert len(json.loads(file.read())) == 0
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def test_dynamodb_file_sink(self, mock_connect, all):
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all.return_value = MOCK_GET_TABLE_NAMES
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execute_workflow()
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table_names_list = [i.name for i in MOCK_GET_TABLE_NAMES]
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column_names_list = [i["AttributeName"] for i in MOCK_GET_COLUMNS]
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file_path = get_file_path()
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with open(file_path, "r") as file:
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for item in json.loads(file.read()):
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OMetaDatabaseAndTable.parse_obj(item)
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Database.parse_obj(item.get("database"))
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table_obj = GTable.parse_obj(item.get("table"))
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assert table_obj.name.__root__ in table_names_list
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for column in table_obj.columns:
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column_obj = Column.parse_obj(column)
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assert column_obj.name.__root__ in column_names_list
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