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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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import json
from datetime import datetime
from typing import Optional

import pytest
from pytest_mock import MockerFixture

from superset.config import VERSION_STRING
from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
from tests.unit_tests.fixtures.common import dttm


@pytest.mark.parametrize(
    "target_type,expected_result",
    [
        ("Text", "'2019-01-02 03:04:05.678900'"),
        ("DateTime", "'2019-01-02 03:04:05.678900'"),
        ("UnknownType", None),
    ],
)
def test_convert_dttm(
    target_type: str, expected_result: Optional[str], dttm: datetime
) -> None:
    from superset.db_engine_specs.duckdb import DuckDBEngineSpec as spec

    assert_convert_dttm(spec, target_type, expected_result, dttm)


def test_get_extra_params(mocker: MockerFixture) -> None:
    """
    Test the ``get_extra_params`` method.
    """
    from superset.db_engine_specs.duckdb import DuckDBEngineSpec

    database = mocker.MagicMock()

    database.extra = {}
    assert DuckDBEngineSpec.get_extra_params(database) == {
        "engine_params": {
            "connect_args": {
                "config": {"custom_user_agent": f"apache-superset/{VERSION_STRING}"}
            }
        }
    }

    database.extra = json.dumps(
        {"engine_params": {"connect_args": {"config": {"custom_user_agent": "my-app"}}}}
    )
    assert DuckDBEngineSpec.get_extra_params(database) == {
        "engine_params": {
            "connect_args": {
                "config": {
                    "custom_user_agent": f"apache-superset/{VERSION_STRING} my-app"
                }
            }
        }
    }