tests/models/test_base.py

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#
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from __future__ import annotations

import pytest

from airflow.models.base import get_id_collation_args
from tests.test_utils.config import conf_vars

pytestmark = pytest.mark.db_test


@pytest.mark.parametrize(
    ("dsn", "expected", "extra"),
    [
        pytest.param("postgresql://host/the_database", {}, {}, id="postgres"),
        pytest.param("mysql://host/the_database", {"collation": "utf8mb3_bin"}, {}, id="mysql"),
        pytest.param("mysql+pymsql://host/the_database", {"collation": "utf8mb3_bin"}, {}, id="mysql+pymsql"),
        pytest.param(
            "mysql://host/the_database",
            {"collation": "ascii"},
            {("database", "sql_engine_collation_for_ids"): "ascii"},
            id="mysql with explicit config",
        ),
        pytest.param(
            "postgresql://host/the_database",
            {"collation": "ascii"},
            {("database", "sql_engine_collation_for_ids"): "ascii"},
            id="postgres with explicit config",
        ),
    ],
)
def test_collation(dsn, expected, extra):
    with conf_vars({("database", "sql_alchemy_conn"): dsn, **extra}):
        assert expected == get_id_collation_args()