Use gevent.sleep where appropriate in tests

Author: A. Jesse Jiryu Davis

test/test_pooling_base.py

@@ -783,7 +783,7 @@ def _test_max_pool_size(
  t.join()
 
  # join() returns before the thread state is cleared; give it time.
- time.sleep(1)
+ self.sleep(1)
 
  for t in threads:
  self.assertTrue(t.passed)
@@ -827,7 +827,7 @@ def _test_max_pool_size(
 
  # thread.join completes slightly *before* thread locals are
  # cleaned up, so wait up to 5 seconds for them.
- time.sleep(0.1)
+ self.sleep(0.1)
  cx_pool._ident.get()
  start = time.time()
 
@@ -836,7 +836,7 @@ def _test_max_pool_size(
  and cx_pool._socket_semaphore.counter < max_pool_size
  and (time.time() - start) < 5
  ):
- time.sleep(0.1)
+ self.sleep(0.1)
  cx_pool._ident.get()
 
  self.assertEqual(max_pool_size, cx_pool._socket_semaphore.counter)
@@ -904,7 +904,7 @@ def _test_max_pool_size_no_rendezvous(self, start_request, end_request):
 
  # thread.join completes slightly *before* thread locals are
  # cleaned up, so wait up to 5 seconds for them.
- time.sleep(0.1)
+ self.sleep(0.1)
  cx_pool._ident.get()
  start = time.time()
 
@@ -913,7 +913,7 @@ def _test_max_pool_size_no_rendezvous(self, start_request, end_request):
  and cx_pool._socket_semaphore.counter < max_pool_size
  and (time.time() - start) < 5
  ):
- time.sleep(0.1)
+ self.sleep(0.1)
  cx_pool._ident.get()
 
  self.assertTrue(len(cx_pool.sockets) >= 1)