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How to use _check_for_validate_functions method in tavern

Best Python code snippet using tavern

base.py

Source:base.py

...16        self.name = name17        # all errors in this response18        self.errors = []19        self.validate_functions = []20        self._check_for_validate_functions(expected)21        self.test_block_config = test_block_config22        self.expected = expected23        self.response = None24    def _str_errors(self):25        return "- " + "\n- ".join(self.errors)26    def _adderr(self, msg, *args, e=None):27        if e:28            logger.exception(msg, *args)29        else:30            logger.error(msg, *args)31        self.errors += [(msg % args)]32    @abstractmethod33    def verify(self, response):34        """Verify response against expected values and returns any values that35        we wanted to save for use in future requests36        """37    def recurse_check_key_match(self, expected_block, block, blockname, strict):38        """Valid returned data against expected data39        Todo:40            Optionally use a validation library too41        Args:42            strict: strictness setting for this block43            expected_block (dict): expected data44            block (dict): actual data45            blockname (str): 'name' of this block (params, mqtt, etc) for error messages46        """47        if expected_block is None:48            logger.debug("No expected %s to check against", blockname)49            return50        # This should be done _before_ it gets to this point - typically in get_expected_from_request from plugin51        # expected_block = format_keys(52        #     expected_block, self.test_block_config["variables"]53        # )54        if block is None:55            if not expected_block:56                logger.debug(57                    "No %s in response to check, but not erroring because expected was %s",58                    blockname,59                    expected_block,60                )61                return62            self._adderr(63                "expected %s in the %s, but there was no response %s",64                expected_block,65                blockname,66                blockname,67            )68            return69        if isinstance(block, Mapping):70            block = dict(block)71        logger.debug("expected = %s, actual = %s", expected_block, block)72        try:73            check_keys_match_recursive(expected_block, block, [], strict)74        except exceptions.KeyMismatchError as e:75            self._adderr(e.args[0], e=e)76    def _check_for_validate_functions(self, response_block):77        """78        See if there were any functions specified in the response block and save them for later use79        Args:80            response_block (dict): block of external functions to call81        """82        def check_ext_functions(verify_block):83            if isinstance(verify_block, list):84                for vf in verify_block:85                    self.validate_functions.append(get_wrapped_response_function(vf))86            elif isinstance(verify_block, dict):87                self.validate_functions.append(88                    get_wrapped_response_function(verify_block)89                )90            elif verify_block is not None:...

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