Using assertIsNone() instead of assertEqual(None)
Following OpenStack Style Guidelines[1]: http://docs.openstack.org/developer/hacking/#unit-tests-and-assertraises [H203] Unit test assertions tend to give better messages for more specific assertions. As a result, assertIsNone(...) is preferred over assertEqual(None, ...) and assertIs(..,None) Change-Id: I2ab46cc724665ed5362cee865c8c0dfa0e93a0ae
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@ -127,7 +127,7 @@ class TestOVSFlowsForPortSecurity(test_base.DFTestBase):
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# for knowing which flow didn't be installed when the test
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# case failed, asserting expected_flow equals to None to print
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# expected_flow
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self.assertEqual(expected_flow, None)
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self.assertIsNone(expected_flow)
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def _check_not_flow_existed(self, flow_list):
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ovs = utils.OvsFlowsParser()
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@ -139,7 +139,7 @@ class TestOVSFlowsForPortSecurity(test_base.DFTestBase):
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# for knowing which flow didn't be removed when the
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# test case failed, asserting expected_flow equals to
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# None to print expected_flow
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self.assertEqual(expected_flow, None)
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self.assertIsNone(expected_flow)
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def test_default_flows(self):
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expected_flow_list = []
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@ -248,11 +248,11 @@ class TestPubSub(test_base.DFTestBase):
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publisher.send_event(update, other_topic)
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eventlet.sleep(1)
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self.assertEqual(self.events_action_t, None)
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self.assertIsNone(self.events_action_t)
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self.assertNotEqual(local_events_num + 2, self.events_num_t)
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subscriber.unregister_topic(topic)
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publisher.send_event(update, topic)
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self.assertEqual(self.events_action_t, None)
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self.assertIsNone(self.events_action_t)
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subscriber.stop()
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def test_pub_sub_register_addr(self):
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