Best Python code snippet using localstack_python
moto.py
Source: moto.py
...35 :param context: the request context36 :param include_response_metadata: whether to include botocore's "ResponseMetadata" attribute37 :return: a serialized AWS ServiceResponse (same as boto3 would return)38 """39 status, headers, content = dispatch_to_moto(context)40 operation_model = context.operation41 response_dict = { # this is what botocore.endpoint.convert_to_response_dict normally does42 "headers": dict(headers.items()), # boto doesn't like werkzeug headers43 "status_code": status,44 "body": to_bytes(content),45 "context": {46 "operation_name": operation_model.name,47 },48 }49 parser = create_parser(context.service.protocol)50 response = parser.parse(response_dict, operation_model.output_shape)51 if status >= 301:52 error = response["Error"]53 raise CommonServiceException(54 code=error.get("Code", "UnknownError"),55 status_code=status,56 message=error.get("Message", ""),57 )58 if not include_response_metadata:59 response.pop("ResponseMetadata", None)60 return response61def call_moto_with_request(62 context: RequestContext, service_request: ServiceRequest63) -> ServiceResponse:64 """65 Like `call_moto`, but you can pass a modified version of the service request before calling moto. The caveat is66 that a new HTTP request has to be created. The service_request is serialized into a new RequestContext object,67 and headers from the old request are merged into the new one.68 :param context: the original request context69 :param service_request: the dictionary containing the service request parameters70 :return: a serialized AWS ServiceResponse (same as boto3 would return)71 """72 local_context = create_aws_request_context(73 service_name=context.service.service_name,74 action=context.operation.name,75 parameters=service_request,76 region=context.region,77 )78 local_context.request.headers.extend(context.request.headers)79 return call_moto(local_context)80def proxy_moto(context: RequestContext, service_request: ServiceRequest = None) -> HttpResponse:81 """82 Similar to ``call``, only that ``proxy`` does not parse the HTTP response into a ServiceResponse, but instead83 returns directly the HTTP response. This can be useful to pass through moto's response directly to the client.84 :param context: the request context85 :param service_request: currently not being used, added to satisfy ServiceRequestHandler contract86 :return: the HttpResponse from moto87 """88 status, headers, content = dispatch_to_moto(context)89 return HttpResponse(response=content, status=status, headers=headers)90def MotoFallbackDispatcher(provider: object) -> DispatchTable:91 """92 Wraps a provider with a moto fallthrough mechanism. It does by creating a new DispatchTable from the original93 provider, and wrapping each method with a fallthrough method that calls ``request`` if the original provider94 raises a ``NotImplementedError``.95 :param provider: the ASF provider96 :return: a modified DispatchTable97 """98 return ForwardingFallbackDispatcher(provider, proxy_moto)99def dispatch_to_moto(context: RequestContext) -> MotoResponse:100 """101 Internal method to dispatch the request to moto without changing moto's dispatcher output.102 :param context: the request context103 :return: the response from moto104 """105 service = context.service106 request = context.request107 # hack to avoid call to request.form (see moto's BaseResponse.dispatch)108 request.body = request.data109 # this is where we skip the HTTP roundtrip between the moto server and the boto client110 dispatch = get_dispatcher(service.service_name, request.path)111 return dispatch(request, request.url, request.headers)112def get_dispatcher(service: str, path: str) -> MotoDispatcher:113 url_map = get_moto_routing_table(service)...
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