Split up and speed up producer based integration tests

Author: wizzat

kafka/consumer.py

@@ -101,7 +101,7 @@ def get_or_init_offset_callback(resp):
             elif resp.error == ErrorMapping.UNKNOWN_TOPIC_OR_PARTITON:
                 return 0
             else:
-                raise Exception("OffsetFetchRequest for topic=%s, "
+                raise ProtocolError("OffsetFetchRequest for topic=%s, "
                                 "partition=%d failed with errorcode=%s" % (
                                     resp.topic, resp.partition, resp.error))
 

kafka/partitioner.py

@@ -54,4 +54,5 @@ class HashedPartitioner(Partitioner):
     def partition(self, key, partitions):
         size = len(partitions)
         idx = hash(key) % size
+
         return partitions[idx]