mirror of
https://github.com/open-metadata/OpenMetadata.git
synced 2025-10-04 13:26:30 +00:00
645 lines
27 KiB
Python
645 lines
27 KiB
Python
# Copyright 2025 Collate
|
|
# Licensed under the Collate Community License, Version 1.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
# https://github.com/open-metadata/OpenMetadata/blob/main/ingestion/LICENSE
|
|
# 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 cross database lineage functionality in SQL lineage module
|
|
"""
|
|
import uuid
|
|
from datetime import datetime
|
|
from unittest import TestCase
|
|
from unittest.mock import MagicMock, patch
|
|
|
|
from metadata.generated.schema.entity.data.storedProcedure import (
|
|
StoredProcedure,
|
|
StoredProcedureCode,
|
|
)
|
|
from metadata.generated.schema.entity.data.table import Table
|
|
from metadata.generated.schema.metadataIngestion.databaseServiceQueryLineagePipeline import (
|
|
DatabaseServiceQueryLineagePipeline,
|
|
)
|
|
from metadata.generated.schema.type.entityReference import EntityReference
|
|
from metadata.ingestion.lineage.models import Dialect
|
|
from metadata.ingestion.lineage.sql_lineage import (
|
|
get_lineage_by_query,
|
|
get_lineage_via_table_entity,
|
|
get_table_entities_from_query,
|
|
search_table_entities,
|
|
)
|
|
from metadata.ingestion.source.database.stored_procedures_mixin import (
|
|
QueryByProcedure,
|
|
StoredProcedureLineageMixin,
|
|
)
|
|
from metadata.utils.db_utils import get_view_lineage
|
|
|
|
|
|
class CrossDatabaseLineageSQLTest(TestCase):
|
|
"""
|
|
Test cross database lineage functionality in SQL lineage module
|
|
"""
|
|
|
|
def setUp(self):
|
|
"""Set up test fixtures"""
|
|
self.mock_metadata = MagicMock()
|
|
|
|
# Create mock tables
|
|
self.mock_table1 = Table(
|
|
id=uuid.uuid4(),
|
|
name="test_table",
|
|
fullyQualifiedName="service1.db1.schema1.test_table",
|
|
columns=[
|
|
{
|
|
"name": "id",
|
|
"dataType": "NUMBER",
|
|
"fullyQualifiedName": "service1.db1.schema1.test_table.id",
|
|
},
|
|
{
|
|
"name": "name",
|
|
"dataType": "VARCHAR",
|
|
"fullyQualifiedName": "service1.db1.schema1.test_table.name",
|
|
},
|
|
],
|
|
)
|
|
|
|
self.mock_table2 = Table(
|
|
id=uuid.uuid4(),
|
|
name="test_table",
|
|
fullyQualifiedName="service2.db2.schema2.test_table",
|
|
columns=[
|
|
{
|
|
"name": "id",
|
|
"dataType": "NUMBER",
|
|
"fullyQualifiedName": "service2.db2.schema2.test_table.id",
|
|
},
|
|
{
|
|
"name": "name",
|
|
"dataType": "VARCHAR",
|
|
"fullyQualifiedName": "service2.db2.schema2.test_table.name",
|
|
},
|
|
],
|
|
)
|
|
|
|
def test_search_table_entities_single_service(self):
|
|
"""Test search_table_entities with single service (backward compatibility)"""
|
|
# Mock the metadata methods
|
|
self.mock_metadata.es_search_from_fqn.return_value = [self.mock_table1]
|
|
|
|
# Test with single service name (string)
|
|
result = search_table_entities(
|
|
metadata=self.mock_metadata,
|
|
service_names="service1",
|
|
database="db1",
|
|
database_schema="schema1",
|
|
table="test_table",
|
|
)
|
|
|
|
# Verify the result
|
|
self.assertEqual(result, [self.mock_table1])
|
|
|
|
# Verify the method was called correctly
|
|
self.mock_metadata.es_search_from_fqn.assert_called()
|
|
|
|
def test_search_table_entities_multiple_services(self):
|
|
"""Test search_table_entities with multiple services (cross-database)"""
|
|
# Mock the metadata methods - first service returns None for both ES and API, second returns table
|
|
self.mock_metadata.es_search_from_fqn.side_effect = [None, [self.mock_table2]]
|
|
|
|
# Mock fqn.build to return empty list for first service, list with FQN for second service
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.fqn.build"
|
|
) as mock_fqn_build:
|
|
mock_fqn_build.side_effect = [[], ["service2.db2.schema2.test_table"]]
|
|
|
|
# Mock metadata.get_by_name to return the table for second service
|
|
self.mock_metadata.get_by_name.return_value = self.mock_table2
|
|
|
|
# Test with multiple service names
|
|
result = search_table_entities(
|
|
metadata=self.mock_metadata,
|
|
service_names=["service1", "service2"],
|
|
database="db2",
|
|
database_schema="schema2",
|
|
table="test_table",
|
|
)
|
|
|
|
# Verify the result - should return table from second service
|
|
self.assertEqual(result, [self.mock_table2])
|
|
|
|
# Verify the method was called for both services
|
|
self.assertEqual(self.mock_metadata.es_search_from_fqn.call_count, 2)
|
|
|
|
def test_search_table_entities_no_results(self):
|
|
"""Test search_table_entities when no tables are found in any service"""
|
|
# Mock the metadata methods to return None for all services
|
|
self.mock_metadata.es_search_from_fqn.return_value = None
|
|
|
|
# Mock fqn.build to return empty list
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.fqn.build"
|
|
) as mock_fqn_build:
|
|
mock_fqn_build.return_value = []
|
|
|
|
# Test with multiple service names
|
|
result = search_table_entities(
|
|
metadata=self.mock_metadata,
|
|
service_names=["service1", "service2"],
|
|
database="db1",
|
|
database_schema="schema1",
|
|
table="nonexistent_table",
|
|
)
|
|
|
|
# Verify the result is None
|
|
self.assertIsNone(result)
|
|
|
|
def test_get_table_entities_from_query_single_service(self):
|
|
"""Test get_table_entities_from_query with single service (backward compatibility)"""
|
|
# Mock search_table_entities to return a table
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.search_table_entities"
|
|
) as mock_search:
|
|
mock_search.return_value = [self.mock_table1]
|
|
|
|
result = get_table_entities_from_query(
|
|
metadata=self.mock_metadata,
|
|
service_names="service1",
|
|
database_name="db1",
|
|
database_schema="schema1",
|
|
table_name="test_table",
|
|
)
|
|
|
|
# Verify the result
|
|
self.assertEqual(result, [self.mock_table1])
|
|
|
|
# Verify search_table_entities was called correctly
|
|
mock_search.assert_called_with(
|
|
metadata=self.mock_metadata,
|
|
service_names="service1",
|
|
database="db1",
|
|
database_schema="schema1",
|
|
table="test_table",
|
|
)
|
|
|
|
def test_get_table_entities_from_query_multiple_services(self):
|
|
"""Test get_table_entities_from_query with multiple services (cross-database)"""
|
|
# Mock search_table_entities to return a table from second service
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.search_table_entities"
|
|
) as mock_search:
|
|
mock_search.return_value = [self.mock_table2]
|
|
|
|
result = get_table_entities_from_query(
|
|
metadata=self.mock_metadata,
|
|
service_names=["service1", "service2"],
|
|
database_name="db2",
|
|
database_schema="schema2",
|
|
table_name="test_table",
|
|
)
|
|
|
|
# Verify the result
|
|
self.assertEqual(result, [self.mock_table2])
|
|
|
|
# Verify search_table_entities was called correctly
|
|
mock_search.assert_called_with(
|
|
metadata=self.mock_metadata,
|
|
service_names=["service1", "service2"],
|
|
database="db2",
|
|
database_schema="schema2",
|
|
table="test_table",
|
|
)
|
|
|
|
def test_get_lineage_by_query_single_service(self):
|
|
"""Test get_lineage_by_query with single service (backward compatibility)"""
|
|
# Mock the lineage parser and other dependencies
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.LineageParser"
|
|
) as mock_parser:
|
|
mock_parser_instance = MagicMock()
|
|
mock_parser_instance.masked_query = "SELECT * FROM test"
|
|
mock_parser_instance.column_lineage = []
|
|
mock_parser_instance.intermediate_tables = []
|
|
mock_parser_instance.source_tables = []
|
|
mock_parser_instance.target_tables = []
|
|
mock_parser_instance.query_parsing_success = True
|
|
mock_parser.return_value = mock_parser_instance
|
|
|
|
# Mock get_source_table_names to return empty
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.get_source_table_names"
|
|
) as mock_source:
|
|
mock_source.return_value = []
|
|
|
|
result = list(
|
|
get_lineage_by_query(
|
|
metadata=self.mock_metadata,
|
|
service_names="service1",
|
|
database_name="db1",
|
|
schema_name="schema1",
|
|
query="SELECT * FROM test",
|
|
dialect=Dialect.ANSI,
|
|
)
|
|
)
|
|
|
|
# Verify no lineage is generated (empty source tables)
|
|
self.assertEqual(len(result), 0)
|
|
|
|
def test_get_lineage_by_query_multiple_services(self):
|
|
"""Test get_lineage_by_query with multiple services (cross-database)"""
|
|
# Mock the lineage parser and other dependencies
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.LineageParser"
|
|
) as mock_parser:
|
|
mock_parser_instance = MagicMock()
|
|
mock_parser_instance.masked_query = "SELECT * FROM test"
|
|
mock_parser_instance.column_lineage = []
|
|
mock_parser_instance.intermediate_tables = []
|
|
mock_parser_instance.source_tables = []
|
|
mock_parser_instance.target_tables = []
|
|
mock_parser_instance.query_parsing_success = True
|
|
mock_parser.return_value = mock_parser_instance
|
|
|
|
# Mock get_source_table_names to return empty
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.get_source_table_names"
|
|
) as mock_source:
|
|
mock_source.return_value = []
|
|
|
|
result = list(
|
|
get_lineage_by_query(
|
|
metadata=self.mock_metadata,
|
|
service_names=["service1", "service2"],
|
|
database_name="db1",
|
|
schema_name="schema1",
|
|
query="SELECT * FROM test",
|
|
dialect=Dialect.ANSI,
|
|
)
|
|
)
|
|
|
|
# Verify no lineage is generated (empty source tables)
|
|
self.assertEqual(len(result), 0)
|
|
|
|
def test_get_lineage_by_query_with_source_tables(self):
|
|
"""Test get_lineage_by_query with actual source tables (query lineage)"""
|
|
# Mock the lineage parser with source and target tables
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.LineageParser"
|
|
) as mock_parser:
|
|
mock_parser_instance = MagicMock()
|
|
mock_parser_instance.masked_query = (
|
|
"CREATE TABLE target AS SELECT * FROM source"
|
|
)
|
|
mock_parser_instance.column_lineage = []
|
|
mock_parser_instance.intermediate_tables = []
|
|
mock_parser_instance.source_tables = ["source"]
|
|
mock_parser_instance.target_tables = ["target"]
|
|
mock_parser_instance.query_parsing_success = True
|
|
mock_parser.return_value = mock_parser_instance
|
|
|
|
# Mock get_source_table_names to return a source table
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.get_source_table_names"
|
|
) as mock_source:
|
|
mock_source.return_value = [("", "source_table")]
|
|
|
|
# Mock search_table_entities to return a table
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.search_table_entities"
|
|
) as mock_search:
|
|
mock_search.return_value = [self.mock_table1]
|
|
|
|
result = list(
|
|
get_lineage_by_query(
|
|
metadata=self.mock_metadata,
|
|
service_names=["service1", "service2"],
|
|
database_name="db1",
|
|
schema_name="schema1",
|
|
query="CREATE TABLE target AS SELECT * FROM source",
|
|
dialect=Dialect.ANSI,
|
|
)
|
|
)
|
|
|
|
# Verify that lineage was attempted
|
|
self.assertIsInstance(result, list)
|
|
mock_search.assert_called()
|
|
|
|
def test_get_lineage_via_table_entity_single_service(self):
|
|
"""Test get_lineage_via_table_entity with single service (backward compatibility)"""
|
|
# Mock the lineage parser
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.LineageParser"
|
|
) as mock_parser:
|
|
mock_parser_instance = MagicMock()
|
|
mock_parser_instance.masked_query = "SELECT * FROM source"
|
|
mock_parser_instance.column_lineage = []
|
|
mock_parser_instance.source_tables = ["source"]
|
|
mock_parser_instance.query_parsing_success = True
|
|
mock_parser.return_value = mock_parser_instance
|
|
|
|
# Mock get_source_table_names to return empty
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.get_source_table_names"
|
|
) as mock_source:
|
|
mock_source.return_value = []
|
|
|
|
result = list(
|
|
get_lineage_via_table_entity(
|
|
metadata=self.mock_metadata,
|
|
table_entity=self.mock_table1,
|
|
service_names="service1",
|
|
database_name="db1",
|
|
schema_name="schema1",
|
|
query="SELECT * FROM source",
|
|
dialect=Dialect.ANSI,
|
|
)
|
|
)
|
|
|
|
# Verify the method executes without errors
|
|
self.assertIsInstance(result, list)
|
|
|
|
def test_get_lineage_via_table_entity_multiple_services(self):
|
|
"""Test get_lineage_via_table_entity with multiple services (cross-database)"""
|
|
# Mock the lineage parser
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.LineageParser"
|
|
) as mock_parser:
|
|
mock_parser_instance = MagicMock()
|
|
mock_parser_instance.masked_query = "SELECT * FROM source"
|
|
mock_parser_instance.column_lineage = []
|
|
mock_parser_instance.source_tables = ["source"]
|
|
mock_parser_instance.query_parsing_success = True
|
|
mock_parser.return_value = mock_parser_instance
|
|
|
|
# Mock get_source_table_names to return a source table
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.get_source_table_names"
|
|
) as mock_source:
|
|
mock_source.return_value = [("", "source_table")]
|
|
|
|
# Mock search_table_entities to return a table from second service
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.search_table_entities"
|
|
) as mock_search:
|
|
mock_search.return_value = [self.mock_table2]
|
|
|
|
result = list(
|
|
get_lineage_via_table_entity(
|
|
metadata=self.mock_metadata,
|
|
table_entity=self.mock_table1,
|
|
service_names=["service1", "service2"],
|
|
database_name="db1",
|
|
schema_name="schema1",
|
|
query="SELECT * FROM source",
|
|
dialect=Dialect.ANSI,
|
|
)
|
|
)
|
|
|
|
# Verify that lineage was attempted with multiple services
|
|
self.assertIsInstance(result, list)
|
|
# Verify that search_table_entities was called (the exact parameters may vary)
|
|
mock_search.assert_called()
|
|
|
|
def test_get_view_lineage_single_service(self):
|
|
"""Test get_view_lineage with single service (backward compatibility)"""
|
|
# Create a mock TableView
|
|
mock_view = MagicMock()
|
|
mock_view.table_name = "test_view"
|
|
mock_view.schema_name = "schema1"
|
|
mock_view.db_name = "db1"
|
|
mock_view.view_definition = (
|
|
"CREATE VIEW test_view AS SELECT * FROM source_table"
|
|
)
|
|
|
|
# Mock the metadata methods
|
|
self.mock_metadata.get_by_name.return_value = self.mock_table1
|
|
|
|
# Mock fqn.build to return a valid FQN
|
|
with patch("metadata.utils.db_utils.fqn.build") as mock_fqn_build:
|
|
mock_fqn_build.return_value = "service1.db1.schema1.test_view"
|
|
|
|
# Mock the lineage parser
|
|
with patch("metadata.utils.db_utils.LineageParser") as mock_parser:
|
|
mock_parser_instance = MagicMock()
|
|
mock_parser_instance.masked_query = (
|
|
"CREATE VIEW test_view AS SELECT * FROM source_table"
|
|
)
|
|
mock_parser_instance.column_lineage = []
|
|
mock_parser_instance.source_tables = ["source_table"]
|
|
mock_parser_instance.target_tables = ["test_view"]
|
|
mock_parser_instance.query_parsing_success = True
|
|
mock_parser.return_value = mock_parser_instance
|
|
|
|
# Mock get_source_table_names to return empty (from sql_lineage module)
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.get_source_table_names"
|
|
) as mock_source:
|
|
mock_source.return_value = []
|
|
|
|
result = list(
|
|
get_view_lineage(
|
|
view=mock_view,
|
|
metadata=self.mock_metadata,
|
|
service_names="service1",
|
|
connection_type="snowflake",
|
|
)
|
|
)
|
|
|
|
# Verify the method executes without errors
|
|
self.assertIsInstance(result, list)
|
|
|
|
def test_get_view_lineage_multiple_services(self):
|
|
"""Test get_view_lineage with multiple services (cross-database view lineage)"""
|
|
# Create a mock TableView
|
|
mock_view = MagicMock()
|
|
mock_view.table_name = "test_view"
|
|
mock_view.schema_name = "schema1"
|
|
mock_view.db_name = "db1"
|
|
mock_view.view_definition = (
|
|
"CREATE VIEW test_view AS SELECT * FROM source_table"
|
|
)
|
|
|
|
# Mock the metadata methods
|
|
self.mock_metadata.get_by_name.return_value = self.mock_table1
|
|
|
|
# Mock fqn.build to return a valid FQN
|
|
with patch("metadata.utils.db_utils.fqn.build") as mock_fqn_build:
|
|
mock_fqn_build.return_value = "service1.db1.schema1.test_view"
|
|
|
|
# Mock the lineage parser
|
|
with patch("metadata.utils.db_utils.LineageParser") as mock_parser:
|
|
mock_parser_instance = MagicMock()
|
|
mock_parser_instance.masked_query = (
|
|
"CREATE VIEW test_view AS SELECT * FROM source_table"
|
|
)
|
|
mock_parser_instance.column_lineage = []
|
|
mock_parser_instance.source_tables = ["source_table"]
|
|
mock_parser_instance.target_tables = ["test_view"]
|
|
mock_parser_instance.query_parsing_success = True
|
|
mock_parser.return_value = mock_parser_instance
|
|
|
|
# Mock get_source_table_names to return a source table (from sql_lineage module)
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.get_source_table_names"
|
|
) as mock_source:
|
|
mock_source.return_value = [("", "source_table")]
|
|
|
|
# Mock search_table_entities to return a table from second service
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.search_table_entities"
|
|
) as mock_search:
|
|
mock_search.return_value = [self.mock_table2]
|
|
|
|
result = list(
|
|
get_view_lineage(
|
|
view=mock_view,
|
|
metadata=self.mock_metadata,
|
|
service_names=["service1", "service2"],
|
|
connection_type="snowflake",
|
|
)
|
|
)
|
|
|
|
# Verify that view lineage was attempted with multiple services
|
|
self.assertIsInstance(result, list)
|
|
mock_search.assert_called()
|
|
|
|
def test_get_view_lineage_with_postgres_schema_fallback(self):
|
|
"""Test get_view_lineage with Postgres schema fallback"""
|
|
# Create a mock TableView for Postgres
|
|
mock_view = MagicMock()
|
|
mock_view.table_name = "test_view"
|
|
mock_view.schema_name = None # No schema specified
|
|
mock_view.db_name = "db1"
|
|
mock_view.view_definition = (
|
|
"CREATE VIEW test_view AS SELECT * FROM source_table"
|
|
)
|
|
|
|
# Mock the metadata methods
|
|
self.mock_metadata.get_by_name.return_value = self.mock_table1
|
|
|
|
# Mock fqn.build to return a valid FQN
|
|
with patch("metadata.utils.db_utils.fqn.build") as mock_fqn_build:
|
|
mock_fqn_build.return_value = "service1.db1.public.test_view"
|
|
|
|
# Mock the lineage parser
|
|
with patch("metadata.utils.db_utils.LineageParser") as mock_parser:
|
|
mock_parser_instance = MagicMock()
|
|
mock_parser_instance.masked_query = (
|
|
"CREATE VIEW test_view AS SELECT * FROM source_table"
|
|
)
|
|
mock_parser_instance.column_lineage = []
|
|
mock_parser_instance.source_tables = ["source_table"]
|
|
mock_parser_instance.target_tables = ["test_view"]
|
|
mock_parser_instance.query_parsing_success = True
|
|
mock_parser.return_value = mock_parser_instance
|
|
|
|
# Mock get_source_table_names to return a source table (from sql_lineage module)
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.get_source_table_names"
|
|
) as mock_source:
|
|
mock_source.return_value = [("", "source_table")]
|
|
|
|
# Mock search_table_entities to return a table
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.search_table_entities"
|
|
) as mock_search:
|
|
mock_search.return_value = [self.mock_table1]
|
|
|
|
result = list(
|
|
get_view_lineage(
|
|
view=mock_view,
|
|
metadata=self.mock_metadata,
|
|
service_names=["service1", "service2"],
|
|
connection_type="postgres",
|
|
)
|
|
)
|
|
|
|
# Verify that view lineage was attempted with schema fallback
|
|
self.assertIsInstance(result, list)
|
|
# Should be called with schema_fallback=True for Postgres
|
|
mock_search.assert_called()
|
|
|
|
def test_stored_procedure_lineage_cross_database(self):
|
|
"""Test stored procedure lineage with cross-database support"""
|
|
# Create a mock stored procedure
|
|
mock_procedure = StoredProcedure(
|
|
id=uuid.uuid4(),
|
|
name="test_procedure",
|
|
fullyQualifiedName="service1.db1.schema1.test_procedure",
|
|
storedProcedureCode=StoredProcedureCode(
|
|
code="CREATE PROCEDURE test_procedure() BEGIN SELECT * FROM source; END",
|
|
language="SQL",
|
|
),
|
|
database=EntityReference(id=uuid.uuid4(), type="database"),
|
|
databaseSchema=EntityReference(id=uuid.uuid4(), type="databaseSchema"),
|
|
service=EntityReference(id=uuid.uuid4(), type="databaseService"),
|
|
)
|
|
|
|
# Create a mock query by procedure
|
|
mock_query = QueryByProcedure(
|
|
procedure_name="test_procedure",
|
|
query_type="CREATE_TABLE_AS_SELECT",
|
|
query_database_name="db1",
|
|
query_schema_name="schema1",
|
|
procedure_text="CALL test_procedure()",
|
|
procedure_start_time=datetime.now(),
|
|
procedure_end_time=datetime.now(),
|
|
query_text="CREATE TABLE target AS SELECT * FROM source",
|
|
)
|
|
|
|
# Create a mock mixin class
|
|
class MockStoredProcedureMixin(StoredProcedureLineageMixin):
|
|
def __init__(self, mock_metadata):
|
|
self.metadata = mock_metadata
|
|
self.service_name = "service1"
|
|
self.source_config = DatabaseServiceQueryLineagePipeline(
|
|
processCrossDatabaseLineage=True,
|
|
crossDatabaseServiceNames=["service2"],
|
|
)
|
|
self.service_connection = MagicMock()
|
|
self.service_connection.type.value = "mysql"
|
|
self.stored_procedure_query_lineage = False
|
|
self.procedure_graph_map = {}
|
|
self.status = MagicMock()
|
|
|
|
def get_stored_procedure_queries_dict(self):
|
|
"""Mock implementation of abstract method"""
|
|
return {}
|
|
|
|
mixin = MockStoredProcedureMixin(self.mock_metadata)
|
|
|
|
# Mock the lineage parser and other dependencies
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.LineageParser"
|
|
) as mock_parser:
|
|
mock_parser_instance = MagicMock()
|
|
mock_parser_instance.masked_query = (
|
|
"CREATE TABLE target AS SELECT * FROM source"
|
|
)
|
|
mock_parser_instance.column_lineage = []
|
|
mock_parser_instance.intermediate_tables = []
|
|
mock_parser_instance.source_tables = ["source"]
|
|
mock_parser_instance.target_tables = ["target"]
|
|
mock_parser_instance.query_parsing_success = True
|
|
mock_parser.return_value = mock_parser_instance
|
|
|
|
# Mock get_source_table_names to return empty
|
|
with patch(
|
|
"metadata.ingestion.lineage.sql_lineage.get_source_table_names"
|
|
) as mock_source:
|
|
mock_source.return_value = []
|
|
|
|
# Test the _yield_procedure_lineage method
|
|
result = list(
|
|
mixin._yield_procedure_lineage(mock_query, mock_procedure)
|
|
)
|
|
|
|
# Verify that the method was called with the correct service names
|
|
# The actual lineage generation depends on the mocked dependencies
|
|
# but we can verify that the method executes without errors
|
|
self.assertIsInstance(result, list)
|