def test_unplug_device_cannot_determine_bridge_port(self):
device = mock.Mock()
device.name = 'tap1'
device.link.delete.side_effect = RuntimeError
with mock.patch(
'neutron.agent.common.ovs_lib.OVSBridge') as ovs_br_cls:
br_patch = mock.patch(
'neutron.agent.common.ovs_lib.BaseOVS.get_bridge_for_iface')
with br_patch as mock_get_bridge_for_iface:
with mock.patch.object(util.LOG, 'debug') as debug:
mock_get_bridge_for_iface.return_value = None
ovs_bridge = mock.Mock()
ovs_br_cls.return_value = ovs_bridge
util.unplug_device(device)
mock_get_bridge_for_iface.assert_called_once_with('tap1')
self.assertEqual([], ovs_br_cls.mock_calls)
self.assertTrue(debug.called)
def test_unplug_device_ovs_port(self):
device = mock.Mock()
device.name = 'tap1'
device.link.delete.side_effect = RuntimeError
with mock.patch(
'neutron.agent.common.ovs_lib.OVSBridge') as ovs_br_cls:
br_patch = mock.patch(
'neutron.agent.common.ovs_lib.BaseOVS.get_bridge_for_iface')
with br_patch as mock_get_bridge_for_iface:
mock_get_bridge_for_iface.return_value = 'br-int'
ovs_bridge = mock.Mock()
ovs_br_cls.return_value = ovs_bridge
util.unplug_device(device)
mock_get_bridge_for_iface.assert_called_once_with('tap1')
ovs_br_cls.assert_called_once_with('br-int')
ovs_bridge.assert_has_calls(
[mock.call.delete_port(device.name)])
def test_unplug_device_ovs_port(self):
conf = mock.Mock()
conf.ovs_integration_bridge = "br-int"
device = mock.Mock()
device.name = "tap1"
device.link.delete.side_effect = RuntimeError
with mock.patch("neutron.agent.common.ovs_lib.OVSBridge") as ovs_br_cls:
br_patch = mock.patch("neutron.agent.common.ovs_lib.BaseOVS.get_bridge_for_iface")
with br_patch as mock_get_bridge_for_iface:
mock_get_bridge_for_iface.return_value = "br-int"
ovs_bridge = mock.Mock()
ovs_br_cls.return_value = ovs_bridge
util.unplug_device(conf, device)
mock_get_bridge_for_iface.assert_called_once_with("tap1")
ovs_br_cls.assert_called_once_with("br-int")
ovs_bridge.assert_has_calls([mock.call.delete_port(device.name)])
def test_unplug_device_cannot_determine_bridge_port(self):
conf = mock.Mock()
conf.ovs_integration_bridge = "br-int"
device = mock.Mock()
device.name = "tap1"
device.link.delete.side_effect = RuntimeError
with mock.patch("neutron.agent.common.ovs_lib.OVSBridge") as ovs_br_cls:
br_patch = mock.patch("neutron.agent.common.ovs_lib.BaseOVS.get_bridge_for_iface")
with br_patch as mock_get_bridge_for_iface:
with mock.patch.object(util.LOG, "debug") as debug:
mock_get_bridge_for_iface.return_value = None
ovs_bridge = mock.Mock()
ovs_br_cls.return_value = ovs_bridge
util.unplug_device(conf, device)
mock_get_bridge_for_iface.assert_called_once_with("tap1")
self.assertEqual([], ovs_br_cls.mock_calls)
self.assertTrue(debug.called)
def test_unplug_device_regular_device(self):
conf = mock.Mock()
device = mock.Mock()
util.unplug_device(conf, device)
device.assert_has_calls([mock.call.link.delete()])
def test_unplug_device_regular_device(self):
conf = mock.Mock()
device = mock.Mock()
util.unplug_device(conf, device)
device.assert_has_calls([mock.call.link.delete()])