Mock up time.sleep to avoid unnecessary wait in test_ovs_tunnel

Unnecessary wait in ovs tunnel UT introduces extra 6 seconds time cost,
and makes 3 test_daemon_loop cases the slowest tests. Mock up time.sleep
to reduce UT time, from around 6.272s to 0.135s.

Closes-bug: #1401457

Change-Id: Ic0a968a400268af1f66c91e4c39e7d3acf492ef3

diff --git a/neutron/tests/unit/openvswitch/test_ovs_tunnel.py b/neutron/tests/unit/openvswitch/test_ovs_tunnel.py
index ca36450583efbc890f6f52b106b1fe7b34534218..ee020d8cbafc964f1f051b042d4636e0ba4bb13a 100644 (file)
--- a/neutron/tests/unit/openvswitch/test_ovs_tunnel.py
+++ b/neutron/tests/unit/openvswitch/test_ovs_tunnel.py
@@ -15,6 +15,7 @@
 #
 
 import contextlib
+import time
 
 import mock
 from oslo.config import cfg
@@ -519,8 +520,10 @@ class TunnelTest(base.BaseTestCase):
             mock.patch.object(ovs_neutron_agent.OVSNeutronAgent,
                               'process_network_ports'),
             mock.patch.object(ovs_neutron_agent.OVSNeutronAgent,
-                              'tunnel_sync')
-        ) as (log_exception, scan_ports, process_network_ports, ts):
+                              'tunnel_sync'),
+            mock.patch.object(time, 'sleep')
+        ) as (log_exception, scan_ports, process_network_ports,
+              ts, time_sleep):
             log_exception.side_effect = Exception(
                 'Fake exception to get out of the loop')
             scan_ports.side_effect = [reply2, reply3]