# Copyright 2021 Collate # 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. """ Test Postgres using the topology """ import types from unittest import TestCase from unittest.mock import patch from sqlalchemy.types import VARCHAR from metadata.generated.schema.entity.data.database import Database from metadata.generated.schema.entity.data.databaseSchema import DatabaseSchema from metadata.generated.schema.entity.data.table import Column, Constraint, DataType from metadata.generated.schema.entity.services.databaseService import ( DatabaseConnection, DatabaseService, DatabaseServiceType, ) from metadata.generated.schema.metadataIngestion.workflow import ( OpenMetadataWorkflowConfig, ) from metadata.generated.schema.type.entityReference import EntityReference from metadata.ingestion.source.database.postgres.metadata import ( GEOMETRY, POINT, POLYGON, PostgresSource, ) from metadata.ingestion.source.database.postgres.usage import PostgresUsageSource from metadata.ingestion.source.database.postgres.utils import get_postgres_version mock_postgres_config = { "source": { "type": "postgres", "serviceName": "local_postgres1", "serviceConnection": { "config": { "type": "Postgres", "username": "username", "authType": { "password": "password", }, "hostPort": "localhost:5432", "database": "postgres", "sslMode": "verify-ca", "sslConfig": { "caCertificate": "CA certificate content", }, } }, "sourceConfig": { "config": { "type": "DatabaseMetadata", } }, }, "sink": { "type": "metadata-rest", "config": {}, }, "workflowConfig": { "openMetadataServerConfig": { "hostPort": "http://localhost:8585/api", "authProvider": "openmetadata", "securityConfig": { "jwtToken": "eyJraWQiOiJHYjM4OWEtOWY3Ni1nZGpzLWE5MmotMDI0MmJrOTQzNTYiLCJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJzdWIiOiJhZG1pbiIsImlzQm90IjpmYWxzZSwiaXNzIjoib3Blbi1tZXRhZGF0YS5vcmciLCJpYXQiOjE2NjM5Mzg0NjIsImVtYWlsIjoiYWRtaW5Ab3Blbm1ldGFkYXRhLm9yZyJ9.tS8um_5DKu7HgzGBzS1VTA5uUjKWOCU0B_j08WXBiEC0mr0zNREkqVfwFDD-d24HlNEbrqioLsBuFRiwIWKc1m_ZlVQbG7P36RUxhuv2vbSp80FKyNM-Tj93FDzq91jsyNmsQhyNv_fNr3TXfzzSPjHt8Go0FMMP66weoKMgW2PbXlhVKwEuXUHyakLLzewm9UMeQaEiRzhiTMU3UkLXcKbYEJJvfNFcLwSl9W8JCO_l0Yj3ud-qt_nQYEZwqW6u5nfdQllN133iikV4fM5QZsMCnm8Rq1mvLR0y9bmJiD7fwM1tmJ791TUWqmKaTnP49U493VanKpUAfzIiOiIbhg" }, } }, } mock_postgres_usage_config = { "source": { "type": "postgres-usage", "serviceName": "local_postgres1", "serviceConnection": { "config": { "type": "Postgres", "username": "username", "authType": { "password": "password", }, "hostPort": "localhost:5432", "database": "postgres", } }, "sourceConfig": { "config": { "type": "DatabaseUsage", "queryLogDuration": 1, } }, }, "sink": { "type": "metadata-rest", "config": {}, }, "workflowConfig": { "openMetadataServerConfig": { "hostPort": "http://localhost:8585/api", "authProvider": "openmetadata", "securityConfig": { "jwtToken": "eyJraWQiOiJHYjM4OWEtOWY3Ni1nZGpzLWE5MmotMDI0MmJrOTQzNTYiLCJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJzdWIiOiJhZG1pbiIsImlzQm90IjpmYWxzZSwiaXNzIjoib3Blbi1tZXRhZGF0YS5vcmciLCJpYXQiOjE2NjM5Mzg0NjIsImVtYWlsIjoiYWRtaW5Ab3Blbm1ldGFkYXRhLm9yZyJ9.tS8um_5DKu7HgzGBzS1VTA5uUjKWOCU0B_j08WXBiEC0mr0zNREkqVfwFDD-d24HlNEbrqioLsBuFRiwIWKc1m_ZlVQbG7P36RUxhuv2vbSp80FKyNM-Tj93FDzq91jsyNmsQhyNv_fNr3TXfzzSPjHt8Go0FMMP66weoKMgW2PbXlhVKwEuXUHyakLLzewm9UMeQaEiRzhiTMU3UkLXcKbYEJJvfNFcLwSl9W8JCO_l0Yj3ud-qt_nQYEZwqW6u5nfdQllN133iikV4fM5QZsMCnm8Rq1mvLR0y9bmJiD7fwM1tmJ791TUWqmKaTnP49U493VanKpUAfzIiOiIbhg" }, } }, } MOCK_DATABASE_SERVICE = DatabaseService( id="85811038-099a-11ed-861d-0242ac120002", name="postgres_source", connection=DatabaseConnection(), serviceType=DatabaseServiceType.Postgres, ) MOCK_DATABASE = Database( id="2aaa012e-099a-11ed-861d-0242ac120002", name="118146679784", fullyQualifiedName="postgres_source.default", displayName="118146679784", description="", service=EntityReference( id="85811038-099a-11ed-861d-0242ac120002", type="databaseService", ), ) MOCK_DATABASE_SCHEMA = DatabaseSchema( id="2aaa012e-099a-11ed-861d-0242ac120056", name="default", fullyQualifiedName="postgres_source.118146679784.default", displayName="default", description="", database=EntityReference( id="2aaa012e-099a-11ed-861d-0242ac120002", type="database", ), service=EntityReference( id="2aaa012e-099a-11ed-861d-0242ac120002", type="database", ), ) MOCK_COLUMN_VALUE = [ { "name": "username", "type": VARCHAR(), "nullable": True, "default": None, "autoincrement": False, "system_data_type": "varchar(50)", "comment": None, }, { "name": "geom_c", "type": GEOMETRY(), "nullable": True, "default": None, "autoincrement": False, "system_data_type": "geometry", "comment": None, }, { "name": "point_c", "type": POINT(), "nullable": True, "default": None, "autoincrement": False, "system_data_type": "point", "comment": None, }, { "name": "polygon_c", "type": POLYGON(), "nullable": True, "default": None, "autoincrement": False, "comment": None, "system_data_type": "polygon", }, ] EXPECTED_COLUMN_VALUE = [ Column( name="username", displayName=None, dataType=DataType.VARCHAR, arrayDataType=None, dataLength=1, precision=None, scale=None, dataTypeDisplay="varchar(50)", description=None, fullyQualifiedName=None, tags=None, constraint=Constraint.NULL, ordinalPosition=None, jsonSchema=None, children=None, customMetrics=None, profile=None, ), Column( name="geom_c", displayName=None, dataType=DataType.GEOMETRY, arrayDataType=None, dataLength=1, precision=None, scale=None, dataTypeDisplay="geometry", description=None, fullyQualifiedName=None, tags=None, constraint=Constraint.NULL, ordinalPosition=None, jsonSchema=None, children=None, customMetrics=None, profile=None, ), Column( name="point_c", displayName=None, dataType=DataType.GEOMETRY, arrayDataType=None, dataLength=1, precision=None, scale=None, dataTypeDisplay="point", description=None, fullyQualifiedName=None, tags=None, constraint=Constraint.NULL, ordinalPosition=None, jsonSchema=None, children=None, customMetrics=None, profile=None, ), Column( name="polygon_c", displayName=None, dataType=DataType.GEOMETRY, arrayDataType=None, dataLength=1, precision=None, scale=None, dataTypeDisplay="polygon", description=None, fullyQualifiedName=None, tags=None, constraint=Constraint.NULL, ordinalPosition=None, jsonSchema=None, children=None, customMetrics=None, profile=None, ), ] class PostgresUnitTest(TestCase): @patch( "metadata.ingestion.source.database.common_db_source.CommonDbSourceService.test_connection" ) def __init__(self, methodName, test_connection) -> None: super().__init__(methodName) test_connection.return_value = False self.config = OpenMetadataWorkflowConfig.model_validate(mock_postgres_config) self.postgres_source = PostgresSource.create( mock_postgres_config["source"], self.config.workflowConfig.openMetadataServerConfig, ) self.postgres_source.context.get().__dict__[ "database_service" ] = MOCK_DATABASE_SERVICE.name.root self.postgres_source.context.get().__dict__[ "database" ] = MOCK_DATABASE.name.root self.postgres_source.context.get().__dict__[ "database_schema" ] = MOCK_DATABASE_SCHEMA.name.root self.usage_config = OpenMetadataWorkflowConfig.model_validate( mock_postgres_usage_config ) self.postgres_usage_source = PostgresUsageSource.create( mock_postgres_usage_config["source"], self.usage_config.workflowConfig.openMetadataServerConfig, ) def test_datatype(self): inspector = types.SimpleNamespace() inspector.get_columns = ( lambda table_name, schema_name, db_name: MOCK_COLUMN_VALUE ) inspector.get_pk_constraint = lambda table_name, schema_name: [] inspector.get_unique_constraints = lambda table_name, schema_name: [] inspector.get_foreign_keys = lambda table_name, schema_name: [] result, _, _ = self.postgres_source.get_columns_and_constraints( "public", "user", "postgres", inspector ) for i, _ in enumerate(EXPECTED_COLUMN_VALUE): self.assertEqual(result[i], EXPECTED_COLUMN_VALUE[i]) @patch("sqlalchemy.engine.base.Engine") def test_get_version_info(self, engine): engine.execute.return_value = [["15.3 (Debian 15.3-1.pgdg110+1)"]] self.assertEqual("15.3", get_postgres_version(engine)) engine.execute.return_value = [["11.16"]] self.assertEqual("11.16", get_postgres_version(engine)) engine.execute.return_value = [["9.6.24"]] self.assertEqual("9.6.24", get_postgres_version(engine)) engine.execute.return_value = [[]] self.assertIsNone(get_postgres_version(engine)) @patch("sqlalchemy.engine.base.Engine") @patch( "metadata.ingestion.source.database.common_db_source.CommonDbSourceService.connection" ) def test_close_connection(self, engine, connection): connection.return_value = True self.postgres_source.close()