fix(parser): kinesis sequence number is str, not int (aws-powertools#907)

Author: heitorlessa

aws_lambda_powertools/utilities/parser/models/kinesis.py

@@ -4,7 +4,6 @@
 from typing import List, Union
 
 from pydantic import BaseModel, validator
-from pydantic.types import PositiveInt
 
 from aws_lambda_powertools.utilities.parser.types import Literal, Model
 
@@ -14,7 +13,7 @@
 class KinesisDataStreamRecordPayload(BaseModel):
  kinesisSchemaVersion: str
  partitionKey: str
- sequenceNumber: PositiveInt
+ sequenceNumber: str
  data: Union[bytes, Model] # base64 encoded str is parsed into bytes
  approximateArrivalTimestamp: float
 

tests/functional/parser/test_kinesis.py

@@ -35,7 +35,7 @@ def handle_kinesis_no_envelope(event: KinesisDataStreamModel, _: LambdaContext):
  assert kinesis.approximateArrivalTimestamp == 1545084650.987
  assert kinesis.kinesisSchemaVersion == "1.0"
  assert kinesis.partitionKey == "1"
- assert kinesis.sequenceNumber == 49590338271490256608559692538361571095921575989136588898
+ assert kinesis.sequenceNumber == "49590338271490256608559692538361571095921575989136588898"
  assert kinesis.data == b"Hello, this is a test."