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def test_engine_information_schema_includes_supports_offset() -> None:
    """
    The frontend consumes EngineInformationSchema to know what the engine
    can do. supports_offset is a new field that must pass through.
    """
    from superset.databases.schemas import EngineInformationSchema

    schema = EngineInformationSchema()
    result = schema.dump(
        {
            "supports_file_upload": True,
            "disable_ssh_tunneling": False,
            "supports_dynamic_catalog": False,
            "supports_oauth2": False,
            "supports_offset": False,
        }
    )

    assert result["supports_offset"] is False