def validate()

in otava/main.py [0:0]

• 24 lines of code
• 8 McCabe index (conditional complexity)

    def validate(self):
        valid = True
        unique_metrics = set()
        for name, test in self.__conf.tests.items():
            logging.info("Checking {}".format(name))
            test_metrics = test.fully_qualified_metric_names()
            for test_metric in test_metrics:
                if test_metric not in unique_metrics:
                    unique_metrics.add(test_metric)
                else:
                    valid = False
                    logging.error(f"Found duplicated metric: {test_metric}")
            try:
                importer = self.__importers.get(test)
                series = importer.fetch_data(test)
                for metric, metric_data in series.data.items():
                    if not metric_data:
                        logging.warning(f"Test's metric does not have data: {name} {metric}")
            except Exception as err:
                logging.error(f"Invalid test definition: {name}\n{repr(err)}\n")
                valid = False
        logging.info(f"Validation finished: {'VALID' if valid else 'INVALID'}")
        if not valid:
            exit(1)