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# pylint: disable=import-outside-toplevel, unused-argument

"""
Test the SIP-68 migration.
"""

from pytest_mock import MockerFixture

from superset.sql_parse import Table


def test_extract_table_references(mocker: MockerFixture, app_context: None) -> None:
    """
    Test the ``extract_table_references`` helper function.
    """
    from superset.migrations.shared.utils import extract_table_references

    assert extract_table_references("SELECT 1", "trino") == set()
    assert extract_table_references("SELECT 1 FROM some_table", "trino") == {
        Table(table="some_table", schema=None, catalog=None)
    }
    assert extract_table_references(
        "SELECT 1 FROM some_catalog.some_schema.some_table", "trino"
    ) == {Table(table="some_table", schema="some_schema", catalog="some_catalog")}
    assert extract_table_references(
        "SELECT * FROM some_table JOIN other_table ON some_table.id = other_table.id",
        "trino",
    ) == {
        Table(table="some_table", schema=None, catalog=None),
        Table(table="other_table", schema=None, catalog=None),
    }

    # test falling back to sqlparse
    logger = mocker.patch("superset.migrations.shared.utils.logger")
    sql = "SELECT * FROM table UNION ALL SELECT * FROM other_table"
    assert extract_table_references(
        sql,
        "trino",
    ) == {Table(table="other_table", schema=None, catalog=None)}
    logger.warning.assert_called_with("Unable to parse query with sqloxide: %s", sql)