OpenMetadata/ingestion/tests/unit/profiler/test_converter.py

#  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
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#  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 ometa to orm converter
"""

from unittest.mock import patch
from uuid import UUID

from pytest import mark

from metadata.generated.schema.entity.data.table import Column, DataType, Table
from metadata.generated.schema.entity.services.databaseService import (
    DatabaseServiceType,
)
from metadata.profiler.orm.converter.base import ometa_to_sqa_orm


@patch("metadata.profiler.orm.converter.base.get_orm_schema", return_value="schema")
@patch("metadata.profiler.orm.converter.base.get_orm_database", return_value="database")
@mark.parametrize(
    "column_definition, table_name",
    [
        (
            [
                (
                    "CaseSensitive",
                    DataType.STRING,
                ),
                ("UPPER_CASE", DataType.INT),
            ],
            "table_1",
        ),
        (
            [
                (
                    "all_lower_case",
                    DataType.STRING,
                ),
                ("lower_case", DataType.INT),
            ],
            "table_2",
        ),
    ],
)
def test_snowflake_case_sensitive_orm(
    mock_schema, mock_database, column_definition, table_name
):
    """Test that snowflake case sensitive orm table
    are enforced correctly
    """
    columns = [
        Column(
            name=name,
            dataType=type,
        )
        for name, type in column_definition
    ]

    table = Table(
        id=UUID("1f8c1222-09a0-11ed-871b-ca4e864bb16a"),
        name=table_name,
        columns=columns,
        serviceType=DatabaseServiceType.Snowflake,
    )

    orm_table = ometa_to_sqa_orm(table, None)

    assert orm_table.__table_args__.get("quote")
    assert [
        name.lower() for name, _ in column_definition
    ] == orm_table.__table__.columns.keys()
    assert orm_table.__tablename__ == table_name
    assert orm_table.__table_args__["schema"] == "schema"
    for name, _ in column_definition:
        assert hasattr(orm_table, name)


@patch("metadata.profiler.orm.converter.base.get_orm_schema", return_value="schema")
@patch("metadata.profiler.orm.converter.base.get_orm_database", return_value="database")
def test_metadata_column(mock_schema, mock_database):
    """Test that snowflake case sensitive orm table
    are enforced correctly
    """
    table_name = "foo"
    column_definition = [
        (
            "foo",
            DataType.STRING,
        ),
        ("metadata", DataType.INT),
    ]

    columns = [
        Column(
            name=name,
            dataType=type,
        )
        for name, type in column_definition
    ]

    table = Table(
        id=UUID("1f8c1222-09a0-11ed-871b-ca4e864bb16a"),
        name=table_name,
        columns=columns,
        serviceType=DatabaseServiceType.BigQuery,
    )

    orm_table = ometa_to_sqa_orm(table, None)

    assert not orm_table.__table_args__.get("quote")
    assert [
        name.lower() for name, _ in column_definition
    ] == orm_table.__table__.columns.keys()
    assert orm_table.__tablename__ == table_name
    assert orm_table.__table_args__["schema"] == "schema"
    for name, _ in column_definition:
        assert hasattr(orm_table, name)