Method filter

python/python3/tornado/testing.py:753–766

(self, record: logging.LogRecord)

        self.orig_level = None  # type: Optional[int]

    def filter(self, record: logging.LogRecord) -> bool:
        if record.exc_info:
            self.logged_stack = True
        message = record.getMessage()
        if self.regex.match(message):
            if self.level is not None and record.levelno != self.level:
                app_log.warning(
                    "Got expected log message %r at unexpected level (%s vs %s)"
                    % (message, logging.getLevelName(self.level), record.levelname)
                )
                return True
            self.matched = True
            return False
        return True

    def __enter__(self) -> "ExpectLog":
        if self.level is not None and self.level < self.logger.getEffectiveLevel():