Method _read_logger_stream

django/test/runner.py:73–80

(self)

        super().__init__(stream, descriptions, verbosity)

    def _read_logger_stream(self):
        if self.handler is None:
            # Error before tests e.g. in setUpTestData().
            sql = ""
        else:
            self.handler.stream.seek(0)
            sql = self.handler.stream.read()
        return sql

    def startTest(self, test):
        self.handler = logging.StreamHandler(io.StringIO())