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How to use _get_payload_vals method in tavern

Best Python code snippet using tavern

response.py

Source:response.py

...17        if self.response:18            return self.response.payload19        else:20            return "<Not run yet>"21    def _get_payload_vals(self):22        # TODO move this check to initialisation/schema checking23        if "json" in self.expected:24            if "payload" in self.expected:25                raise exceptions.BadSchemaError(26                    "Can only specify one of 'payload' or 'json' in MQTT response"27                )28            payload = self.expected["json"]29            json_payload = True30            if payload.pop("$ext", None):31                raise exceptions.InvalidExtBlockException(32                    "json",33                )34        elif "payload" in self.expected:35            payload = self.expected["payload"]36            json_payload = False37        else:38            payload = None39            json_payload = False40        return payload, json_payload41    def _await_response(self):42        """Actually wait for response"""43        # pylint: disable=too-many-statements44        topic = self.expected["topic"]45        timeout = self.expected.get("timeout", 1)46        test_strictness = self.test_block_config["strict"]47        block_strictness = test_strictness.setting_for("json")48        expected_payload, expect_json_payload = self._get_payload_vals()49        # Any warnings to do with the request50        # eg, if a message was received but it didn't match, message had payload, etc.51        warnings = []52        def addwarning(w, *args, **kwargs):53            logger.warning(w, *args, **kwargs)54            warnings.append(w % args)55        time_spent = 056        msg = None57        while time_spent < timeout:58            t0 = time.time()59            msg = self._client.message_received(timeout - time_spent)60            if not msg:61                # timed out62                break...

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