Method test_add_extra_e2e

tests/test_stdlib.py:689–724

Values passed in the `extra` parameter of the `logging` module's log methods pass through to log output.

(
        self,
        extra_dict: dict[str, Any],
        allow: Collection[str] | None,
        misses: set[str] | None,
    )

        ],
    )
    def test_add_extra_e2e(
        self,
        extra_dict: dict[str, Any],
        allow: Collection[str] | None,
        misses: set[str] | None,
    ):
        """
        Values passed in the `extra` parameter of the `logging` module's log
        methods pass through to log output.
        """
        logger = logging.Logger(sys._getframe().f_code.co_name)
        string_io = StringIO()
        handler = logging.StreamHandler(string_io)
        formatter = ProcessorFormatter(
            foreign_pre_chain=[ExtraAdder(allow)],
            processors=[JSONRenderer()],
        )
        handler.setFormatter(formatter)
        handler.setLevel(0)
        logger.addHandler(handler)
        logger.setLevel(0)
        logging.warning("allow = %s", allow)  # noqa: LOG015

        event_dict = {"event": "Some text"}
        expected = self._copy_allowed(event_dict, extra_dict, allow)

        logger.info("Some %s", "text", extra=extra_dict)
        actual = {
            key: value
            for key, value in json.loads(string_io.getvalue()).items()
            if not key.startswith("_")
        }

        assert expected == actual
        if misses:
            assert misses.isdisjoint(expected.keys())

    @classmethod
    def _copy_allowed(