1 files changed, 22 insertions, 5 deletions
diff --git a/test/test_producer.py b/test/test_producer.py
index 829c6f2..f11bb05 100644
--- a/test/test_producer.py
+++ b/test/test_producer.py
@@ -3,10 +3,23 @@ import sys
 import pytest
 
 from kafka import KafkaConsumer, KafkaProducer
+from kafka.producer.buffer import SimpleBufferPool
 from test.conftest import version
 from test.testutil import random_string
 
 
+def test_buffer_pool():
+    pool = SimpleBufferPool(1000, 1000)
+
+    buf1 = pool.allocate(1000, 1000)
+    message = ''.join(map(str, range(100)))
+    buf1.write(message.encode('utf-8'))
+    pool.deallocate(buf1)
+
+    buf2 = pool.allocate(1000, 1000)
+    assert buf2.read() == b''
+
+
 @pytest.mark.skipif(not version(), reason="No KAFKA_VERSION set")
 @pytest.mark.parametrize("compression", [None, 'gzip', 'snappy', 'lz4'])
 def test_end_to_end(kafka_broker, compression):
@@ -33,17 +46,21 @@ def test_end_to_end(kafka_broker, compression):
 
     topic = random_string(5)
 
-    for i in range(1000):
-        producer.send(topic, 'msg %d' % i)
-    producer.flush(timeout=30)
+    messages = 100
+    futures = []
+    for i in range(messages):
+        futures.append(producer.send(topic, 'msg %d' % i))
+    ret = [f.get(timeout=30) for f in futures]
+    assert len(ret) == messages
+
     producer.close()
 
     consumer.subscribe([topic])
     msgs = set()
-    for i in range(1000):
+    for i in range(messages):
         try:
             msgs.add(next(consumer).value)
         except StopIteration:
             break
 
-    assert msgs == set(['msg %d' % i for i in range(1000)])
+    assert msgs == set(['msg %d' % i for i in range(messages)])