Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use verify_dict_filter method in localstack

Best Python code snippet using localstack_python

lambda_utils.py

Source:lambda_utils.py

...255            LOG.warn(256                f"Could not convert filter value {numeric_filter[idx + 1]} to a valid number value for filtering"257            )258    return True259def verify_dict_filter(record_value: any, dict_filter: Dict[str, any]) -> bool:260    # https://docs.aws.amazon.com/lambda/latest/dg/invocation-eventfiltering.html#filtering-syntax261    fits_filter = False262    for key, filter_value in dict_filter.items():263        if key.lower() == "anything-but":264            fits_filter = record_value not in filter_value265        elif key.lower() == "numeric":266            fits_filter = parse_and_apply_numeric_filter(record_value, filter_value)267        elif key.lower() == "exists":268            fits_filter = bool(filter_value)  # exists means that the key exists in the event record269        elif key.lower() == "prefix":270            if not isinstance(record_value, str):271                LOG.warn(f"Record Value {record_value} does not seem to be a valid string.")272            fits_filter = isinstance(record_value, str) and record_value.startswith(273                str(filter_value)274            )275        if fits_filter:276            return True277    return fits_filter278def filter_stream_record(filter_rule: Dict[str, any], record: Dict[str, any]) -> bool:279    if not filter_rule:280        return True281    # https://docs.aws.amazon.com/lambda/latest/dg/invocation-eventfiltering.html#filtering-syntax282    filter_results = []283    for key, value in filter_rule.items():284        # check if rule exists in event285        record_value = (286            record.get(key.lower(), record.get(key)) if isinstance(record, Dict) else None287        )288        append_record = False289        if record_value is not None:290            # check if filter rule value is a list (leaf of rule tree) or a dict (rescursively call function)291            if isinstance(value, list):292                if len(value) > 0:293                    if isinstance(value[0], (str, int)):294                        append_record = record_value in value295                    if isinstance(value[0], dict):296                        append_record = verify_dict_filter(record_value, value[0])297                else:298                    LOG.warn(f"Empty lambda filter: {key}")299            elif isinstance(value, dict):300                append_record = filter_stream_record(value, record_value)301        else:302            # special case 'exists'303            if isinstance(value, list) and len(value) > 0:304                append_record = not value[0].get("exists", True)305        filter_results.append(append_record)306    return all(filter_results)307def filter_stream_records(records, filters: List[FilterCriteria]):308    filtered_records = []309    for record in records:310        for filter in filters:...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.