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How to use _validate_examples method in yandex-tank

Best Python code snippet using yandex-tank

api_docs.py

Source:api_docs.py

...393        self.view.request.method = method394        operation = super(AutoSchema, self).get_operation(path, method)395        operation.update(kwargs)396        return operation397    def _validate_examples(self, path, method, examples,398                           serializer_class=None, many=False,399                           example_key='resp'):400        #pylint:disable=too-many-arguments,too-many-locals401        view = self.view402        many = many or (method == 'GET' and hasattr(view, 'list'))403        if many:404            if view.pagination_class:405                class APISerializer(NoModelSerializer):406                    count = serializers.IntegerField(407                        help_text=_("Total number of items in the dataset"))408                    previous = serializers.CharField(409                        required=False, allow_null=True,410                        help_text=_("URL to previous page of results"))411                    next = serializers.CharField(412                        required=False, allow_null=True,413                        help_text=_("URL to next page of results"))414                    results = serializer_class(many=hasattr(view, 'list'),415                        help_text=_("items in current page"))416                serializer_class = APISerializer417        serializer = None418        if examples:419            for example in examples:420                path_parts = path.split('/')421                if not example['path']:422                    warnings.warn('%s example has no path (%s)' % (423                        path, example['path']))424                else:425                    query_idx = example['path'].find('?')426                    if query_idx >= 0:427                        example_path_parts = example['path'][:query_idx].split(428                            '/')429                    else:430                        example_path_parts = example['path'].split('/')431                    # XXX ending with {path} will always fail here.432                    #if len(example_path_parts) != len(path_parts):433                    #    warnings.warn('%s has different parts from %s' % (434                    #        example['path'], path))435                    for path_part, example_path_part in zip(436                            path_parts, example_path_parts):437                        if path_part.startswith('{'):438                            continue439                        if example_path_part != path_part:440                            warnings.warn(441                                '%s does not match pattern %s ("%s"!="%s")' % (442                                example['path'], path,443                                example_path_part, path_part))444                            break445                if example_key in example:446                    if serializer_class is not None:447                        try:448                            kwargs = {}449                            serializer = serializer_class(450                                data=example[example_key],451                                context=view.get_serializer_context(),452                                **kwargs)453                            serializer.is_valid(raise_exception=True)454                        except (exceptions.ValidationError, Http404) as err:455                            # is_valid will also run `UniqueValidator` which456                            # is not what we want here, especially457                            # on GET requests.458                            warnings.warn('%(view)s: %(method)s %(path)s'\459                                ' invalid example for %(example_key)s:'\460                                ' %(example)s, err=%(err)s' % {461                                    'view': view.__class__.__name__,462                                    'method': method,463                                    'path': path,464                                    'example_key': example_key,465                                    'example': example,466                                    'err': err})467                    else:468                        warnings.warn('%(view)s: %(method)s %(path)s'\469                            ' example present but no serializer for'\470                            ' %(example_key)s: %(example)s' % {471                                'view': view.__class__.__name__,472                                'method': method,473                                'path': path,474                                'example_key': example_key,475                                'example': example})476                elif serializer_class is not None:477                    warnings.warn('%(view)s: %(method)s %(path)s'\478                        ' has no %(example_key)s: %(example)s' % {479                            'view': view.__class__.__name__,480                            'method': method,481                            'path': path,482                            'example_key': example_key,483                            'example': example})484        else:485            warnings.warn('%(view)s: %(method)s %(path)s has no examples' % {486                    'view': view.__class__.__name__,487                    'method': method,488                    'path': path})489            serializer = serializer_class(context=view.get_serializer_context())490        return serializer491    def get_request_body(self, path, method):492        view = self.view493        if method not in ('PUT', 'PATCH', 'POST'):494            return {}495        serializer_class = None496        if not hasattr(view, 'request'):497            view.request = HttpRequest(DangoHttpRequest())498            view.request.method = method499        if hasattr(view, 'get_serializer_class'):500            serializer_class = view.get_serializer_class()501        view_method = getattr(self.view, method.lower(), None)502        if view_method and hasattr(view_method, '_swagger_auto_schema'):503            #pylint:disable=protected-access504            data = view_method._swagger_auto_schema505            request_body_serializer_class = data.get('request_body', None)506            if request_body_serializer_class is not None:507                serializer_class = request_body_serializer_class508                if not issubclass(serializer_class, serializers.Serializer):509                    # We assume `request_body=no_body` here.510                    serializer_class = None511        serializer = None512        try:513            if method.lower() != 'patch':514                # XXX We disable showing patch as they are so close515                # to put requests.516                serializer = self._validate_examples(path, method,517                    self.examples if hasattr(self, 'examples') else [],518                    serializer_class=serializer_class,519                    example_key='requestBody')520        except exceptions.APIException:521            serializer = None522            warnings.warn('{}: serializer_class() raised an exception during '523                          'schema generation. Serializer fields will not be '524                          'generated for {} {}.'525                          .format(view.__class__.__name__, method, path))526        if not isinstance(serializer, serializers.Serializer):527            return {}528        content = self.map_serializer(serializer)529        # No required fields for PATCH530        if method == 'PATCH':531            del content['required']532        # No read_only fields for request.533        for name, schema in content['properties'].copy().items():534            if 'readOnly' in schema:535                del content['properties'][name]536        return {537            'content': {538                ct: {'schema': content}539                for ct in self.get_request_media_types()540            }541        }542    def get_responses(self, path, method):543        # TODO: Handle multiple codes.544        content = {}545        view = self.view546        serializer = None547        if method in ('DELETE',):548            return {'204': {'description': "NO CONTENT"}}549        many = False550        serializer_class = None551        if not hasattr(view, 'request'):552            view.request = HttpRequest(DangoHttpRequest())553            view.request.method = method554        if hasattr(view, 'get_serializer_class'):555            serializer_class = view.get_serializer_class()556        view_method = getattr(self.view, method.lower(), None)557        if view_method and hasattr(view_method, '_swagger_auto_schema'):558            #pylint:disable=protected-access,unused-variable559            data = view_method._swagger_auto_schema560            for resp_code, resp in six.iteritems(data.get('responses', {})):561                request_body_serializer = resp.schema562                if request_body_serializer is not None:563                    serializer_class = request_body_serializer564                    try:565                        if not issubclass(566                                serializer_class, serializers.Serializer):567                            # We assume `request_body=no_body` here.568                            serializer_class = None569                    except TypeError:570                        # We are dealing with a ListSerializer instance571                        serializer_class = \572                            request_body_serializer.child.__class__573                        many = request_body_serializer.many574                break # XXX only handles first schema response.575        if serializer_class or hasattr(view, 'get_serializer_class'):576            try:577                serializer = self._validate_examples(path, method,578                    self.examples if hasattr(self, 'examples') else [],579                    serializer_class=serializer_class, many=many)580            except exceptions.APIException:581                serializer = None582                warnings.warn('{}: serializer_class() raised an exception'583                    ' during '584                    'schema generation. Serializer fields will not be '585                    'generated for {} {}.'.format(586                        view.__class__.__name__, method, path))587            if isinstance(serializer, serializers.Serializer):588                content = self.map_serializer(serializer)589                # No write_only fields for response.590                for name, schema in content['properties'].copy().items():591                    if 'writeOnly' in schema:...

main.py

Source:main.py

...240                raise UserWarning(241                    'Method errors must be a list of RpcError subclasses'242                )243    if examples is not None:244        _validate_examples(examples)245    if validators is not None:246        unknown = set(validators.keys()) - set(func.__code__.co_varnames)247        if unknown:248            raise UserWarning(249                "Found validator(s) for nonexistent argument(s): "250                ", ".join(unknown)251            )252def _validate_examples(examples: Any) -> None:253    if not isinstance(examples, list):254        raise UserWarning()255    struct: Dict[str, Optional[type]] = {256        'name': str,257        'description': str,258        'summary': str,259        'params': list,260        'result': None,261    }262    struct_keys = set(struct.keys())263    for ex in examples:264        if not isinstance(ex, dict):265            raise UserWarning266        ex_keys = set(ex.keys())...

validate_examples.py

Source:validate_examples.py

...30    if artifact_location:31        copytree(artifact_location, staging_dir, dirs_exist_ok=True)32    else:33        stage_client_files(staging_dir, True)34def _validate_examples(35    driver_glob_expression: str, ip_address: str, device_name: str, artifact_location: Optional[str]36) -> None:37    staging_dir = Path(__file__).parent.parent.parent / "build" / "validate_examples"38    staging_dir = staging_dir.resolve()39    print(f"Validating examples using staging_dir: {staging_dir}")40    with _create_stage_dir(staging_dir):41        _system("poetry new .")42        _system("poetry add grpcio")43        _system("poetry add --dev grpcio-tools mypy mypy-protobuf types-protobuf grpc-stubs")44        # black requires python >=3.6.2, so only ask it to be installed for python >=3.6.2, or else45        # poetry can give a SolverProblemError and fail the "install" step46        _system('poetry add --dev --python ">=3.6.2" black')47        _system("poetry install")48        _stage_client_files(artifact_location, staging_dir)49        examples_dir = staging_dir / "examples"50        proto_dir = staging_dir / "proto"51        proto_files_str = str.join(" ", [file.name for file in proto_dir.glob("*.proto")])52        _system(53            rf"poetry run python -m grpc_tools.protoc -I{proto_dir} --python_out=. --grpc_python_out=. --mypy_out=. --mypy_grpc_out=. {proto_files_str}"54        )55        for dir in examples_dir.glob(driver_glob_expression):56            print()57            print(f"-- Validating: {dir.name}")58            print(f" -> Running black line-length 100")59            _system(f"poetry run black --check --line-length 100 {dir}")60            print(f" -> Running mypy")61            _system(f"poetry run mypy {dir} --check-untyped-defs")62            if ip_address:63                for file in dir.glob("*.py"):64                    print(f" -> Running example: {file.name}")65                    port = 3176366                    _system(rf"poetry run python {file} {ip_address} {port} {device_name}")67if __name__ == "__main__":68    parser = ArgumentParser(description="Validate grpc-device examples.")69    parser.add_argument(70        "-p",71        "--pattern",72        help="Glob expression for scrapigen driver names to validate (i.e., *rfmx*).",73    )74    parser.add_argument(75        "-s",76        "--server",77        help="grpc-device server IP address. If not specified, skip running examples.",78    )79    parser.add_argument(80        "-d",81        "--device",82        help="Device alias to run examples. Default: no device passed to example (uses session-level simulation).",83        default="",84    )85    parser.add_argument(86        "-a",87        "--artifacts",88        help="Pre-existing client artifact directory. If set, these files will be used. Otherwise, artifacts will be staged from source.",89        default=None,90    )91    args = parser.parse_args()92    _validate_examples(args.pattern, args.server, args.device, args.artifacts)93    if any(_FAILED_COMMANDS):94        for code, command in _FAILED_COMMANDS:95            print(f"FAILED STEP ({code}): [{command}]")...

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