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How to use _maybe_run_validate_functions method in tavern

Best Python code snippet using tavern

base.py

Source:base.py

...102                        name,103                    )104        # Could put in an isinstance check here105        check_deprecated_validate("json")106    def _maybe_run_validate_functions(self, response):107        """Run validation functions if available108        Note:109             'response' will be different depending on where this is called from110        Args:111            response (object): Response type. This could be whatever the response type/plugin uses.112        """113        logger.debug(114            "Calling ext function from '%s' with response '%s'", type(self), response115        )116        for vf in self.validate_functions:117            try:118                vf(response)119            except Exception as e:  # pylint: disable=broad-except120                self._adderr(...

response.py

Source:response.py

...145                    "Got '%s' on topic '%s' marked as unexpected",146                    expected_payload,147                    topic,148                )149            self._maybe_run_validate_functions(msg)150        else:151            self._adderr(152                "Expected '%s' on topic '%s' but no such message received",153                expected_payload,154                topic,155            )156        if self.errors:157            if warnings:158                self._adderr("\n".join(warnings))159            raise exceptions.TestFailError(160                "Test '{:s}' failed:\n{:s}".format(self.name, self._str_errors()),161                failures=self.errors,162            )163        saved = {}...

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