]> review.fuel-infra Code Review - openstack-build/neutron-build.git/commitdiff
Add tests for LinuxBridge and OVS agents
authorEugene Nikanorov <enikanorov@mirantis.com>
Thu, 25 Apr 2013 04:19:58 +0000 (08:19 +0400)
committerEugene Nikanorov <enikanorov@mirantis.com>
Sun, 28 Apr 2013 00:18:52 +0000 (04:18 +0400)
Fixes bug 988067

Patch introduces some more unit tests for LinuxBridge
and OVS agents.

Change-Id: I95b8856e75b303520af654b08854c6bd0bc5d7ea

quantum/tests/unit/linuxbridge/test_lb_quantum_agent.py
quantum/tests/unit/openvswitch/test_ovs_quantum_agent.py

index 92018e0f096100555b309203d2b2c195c8ce4210..f2a6ebfb099b1863c24451c92c0da4705a30183e 100644 (file)
 #    under the License.
 
 import contextlib
+import os
 
 import mock
 from oslo.config import cfg
 import testtools
 
 from quantum.agent.linux import ip_lib
+from quantum.agent.linux import utils
 from quantum.plugins.linuxbridge.agent import linuxbridge_quantum_agent
 from quantum.plugins.linuxbridge.common import constants as lconst
 from quantum.tests import base
@@ -131,3 +133,393 @@ class TestLinuxBridgeAgent(base.BaseTestCase):
             with testtools.ExpectedException(RuntimeError):
                 agent.daemon_loop()
             self.assertEqual(3, log.call_count)
+
+
+class TestLinuxBridgeManager(base.BaseTestCase):
+    def setUp(self):
+        super(TestLinuxBridgeManager, self).setUp()
+        self.interface_mappings = {'physnet1': 'eth1'}
+        self.root_helper = cfg.CONF.AGENT.root_helper
+
+        self.lbm = linuxbridge_quantum_agent.LinuxBridgeManager(
+            self.interface_mappings, self.root_helper)
+
+    def test_device_exists(self):
+        with mock.patch.object(utils, 'execute') as execute_fn:
+            self.assertTrue(self.lbm.device_exists("eth0"))
+            execute_fn.side_effect = RuntimeError()
+            self.assertFalse(self.lbm.device_exists("eth0"))
+
+    def test_interface_exists_on_bridge(self):
+        with mock.patch.object(os, 'listdir') as listdir_fn:
+            listdir_fn.return_value = ["abc"]
+            self.assertTrue(
+                self.lbm.interface_exists_on_bridge("br-int", "abc")
+            )
+            self.assertFalse(
+                self.lbm.interface_exists_on_bridge("br-int", "abd")
+            )
+
+    def test_get_bridge_name(self):
+        nw_id = "123456789101112"
+        self.assertEqual(self.lbm.get_bridge_name(nw_id),
+                         "brq" + nw_id[0:11])
+        nw_id = ""
+        self.assertEqual(self.lbm.get_bridge_name(nw_id),
+                         "brq")
+
+    def test_get_subinterface_name(self):
+        self.assertEqual(self.lbm.get_subinterface_name("eth0", "0"),
+                         "eth0.0")
+        self.assertEqual(self.lbm.get_subinterface_name("eth0", ""),
+                         "eth0.")
+
+    def test_get_tap_device_name(self):
+        if_id = "123456789101112"
+        self.assertEqual(self.lbm.get_tap_device_name(if_id),
+                         "tap" + if_id[0:11])
+        if_id = ""
+        self.assertEqual(self.lbm.get_tap_device_name(if_id),
+                         "tap")
+
+    def test_get_all_quantum_bridges(self):
+        br_list = ["br-int", "brq1", "brq2", "br-ex"]
+        with mock.patch.object(os, 'listdir') as listdir_fn:
+            listdir_fn.return_value = br_list
+            self.assertEqual(self.lbm.get_all_quantum_bridges(),
+                             br_list[1:3])
+            self.assertTrue(listdir_fn.called)
+
+    def test_get_interfaces_on_bridge(self):
+        with contextlib.nested(
+            mock.patch.object(utils, 'execute'),
+            mock.patch.object(os, 'listdir')
+        ) as (exec_fn, listdir_fn):
+            listdir_fn.return_value = ["qbr1"]
+            self.assertEqual(self.lbm.get_interfaces_on_bridge("br0"),
+                             ["qbr1"])
+
+    def test_get_bridge_for_tap_device(self):
+        with contextlib.nested(
+            mock.patch.object(self.lbm, "get_all_quantum_bridges"),
+            mock.patch.object(self.lbm, "get_interfaces_on_bridge")
+        ) as (get_all_qbr_fn, get_if_fn):
+            get_all_qbr_fn.return_value = ["br-int", "br-ex"]
+            get_if_fn.return_value = ["tap1", "tap2", "tap3"]
+            self.assertEqual(self.lbm.get_bridge_for_tap_device("tap1"),
+                             "br-int")
+            self.assertEqual(self.lbm.get_bridge_for_tap_device("tap4"),
+                             None)
+
+    def test_is_device_on_bridge(self):
+        self.assertTrue(not self.lbm.is_device_on_bridge(""))
+        with mock.patch.object(os.path, 'exists') as exists_fn:
+            exists_fn.return_value = True
+            self.assertTrue(self.lbm.is_device_on_bridge("tap1"))
+            exists_fn.assert_called_with(
+                "/sys/devices/virtual/net/tap1/brport"
+            )
+
+    def test_get_interface_details(self):
+        with contextlib.nested(
+            mock.patch.object(ip_lib.IpAddrCommand, 'list'),
+            mock.patch.object(ip_lib.IpRouteCommand, 'get_gateway')
+        ) as (list_fn, getgw_fn):
+            gwdict = dict(gateway='1.1.1.1')
+            getgw_fn.return_value = gwdict
+            ipdict = dict(cidr='1.1.1.1/24',
+                          broadcast='1.1.1.255',
+                          scope='global',
+                          ip_version=4,
+                          dynamic=False)
+            list_fn.return_value = ipdict
+            ret = self.lbm.get_interface_details("eth0")
+
+            self.assertTrue(list_fn.called)
+            self.assertTrue(getgw_fn.called)
+            self.assertEqual(ret, (ipdict, gwdict))
+
+    def test_ensure_flat_bridge(self):
+        with contextlib.nested(
+            mock.patch.object(ip_lib.IpAddrCommand, 'list'),
+            mock.patch.object(ip_lib.IpRouteCommand, 'get_gateway')
+        ) as (list_fn, getgw_fn):
+            gwdict = dict(gateway='1.1.1.1')
+            getgw_fn.return_value = gwdict
+            ipdict = dict(cidr='1.1.1.1/24',
+                          broadcast='1.1.1.255',
+                          scope='global',
+                          ip_version=4,
+                          dynamic=False)
+            list_fn.return_value = ipdict
+            with mock.patch.object(self.lbm, 'ensure_bridge') as ens:
+                self.assertEqual(
+                    self.lbm.ensure_flat_bridge("123", "eth0"),
+                    "eth0"
+                )
+                self.assertTrue(list_fn.called)
+                self.assertTrue(getgw_fn.called)
+                ens.assert_called_once_with("brq123", "eth0",
+                                            ipdict, gwdict)
+
+    def test_ensure_vlan_bridge(self):
+        with mock.patch.object(self.lbm, 'ensure_vlan') as ens_vl_fn:
+            ens_vl_fn.return_value = "eth0.1"
+            with mock.patch.object(self.lbm, 'ensure_bridge') as ens:
+                self.assertEqual(
+                    self.lbm.ensure_vlan_bridge("123", "eth0", "1"),
+                    "eth0.1"
+                )
+                ens.assert_called_once_with("brq123", "eth0.1")
+
+    def test_ensure_local_bridge(self):
+        with mock.patch.object(self.lbm, 'ensure_bridge') as ens_fn:
+            self.lbm.ensure_local_bridge("54321")
+            ens_fn.assert_called_once_with("brq54321")
+
+    def test_ensure_vlan(self):
+        with mock.patch.object(self.lbm, 'device_exists') as de_fn:
+            de_fn.return_value = True
+            self.assertEqual(self.lbm.ensure_vlan("eth0", "1"), "eth0.1")
+            de_fn.return_value = False
+            with mock.patch.object(utils, 'execute') as exec_fn:
+                exec_fn.return_value = False
+                self.assertEqual(self.lbm.ensure_vlan("eth0", "1"), "eth0.1")
+                exec_fn.assert_called_twice()
+                exec_fn.return_value = True
+                self.assertIsNone(self.lbm.ensure_vlan("eth0", "1"))
+                exec_fn.assert_called_once()
+
+    def test_update_interface_ip_details(self):
+        gwdict = dict(gateway='1.1.1.1',
+                      metric=50)
+        ipdict = dict(cidr='1.1.1.1/24',
+                      broadcast='1.1.1.255',
+                      scope='global',
+                      ip_version=4,
+                      dynamic=False)
+        with contextlib.nested(
+            mock.patch.object(ip_lib.IpAddrCommand, 'add'),
+            mock.patch.object(ip_lib.IpAddrCommand, 'delete')
+        ) as (add_fn, del_fn):
+            self.lbm.update_interface_ip_details("br0", "eth0",
+                                                 [ipdict], None)
+            self.assertTrue(add_fn.called)
+            self.assertTrue(del_fn.called)
+
+        with contextlib.nested(
+            mock.patch.object(ip_lib.IpRouteCommand, 'add_gateway'),
+            mock.patch.object(ip_lib.IpRouteCommand, 'delete_gateway')
+        ) as (addgw_fn, delgw_fn):
+            self.lbm.update_interface_ip_details("br0", "eth0",
+                                                 None, gwdict)
+            self.assertTrue(addgw_fn.called)
+            self.assertTrue(delgw_fn.called)
+
+    def test_ensure_bridge(self):
+        with contextlib.nested(
+            mock.patch.object(self.lbm, 'device_exists'),
+            mock.patch.object(utils, 'execute'),
+            mock.patch.object(self.lbm, 'update_interface_ip_details'),
+            mock.patch.object(self.lbm, 'interface_exists_on_bridge')
+        ) as (de_fn, exec_fn, upd_fn, ie_fn):
+            de_fn.return_value = False
+            exec_fn.return_value = False
+            self.assertIsNone(self.lbm.ensure_bridge("br0", None))
+            ie_fn.return_Value = False
+            self.lbm.ensure_bridge("br0", "eth0")
+            self.assertTrue(upd_fn.called)
+            ie_fn.assert_called_with("br0", "eth0")
+
+            exec_fn.side_effect = Exception()
+            de_fn.return_value = True
+            self.lbm.ensure_bridge("br0", "eth0")
+            ie_fn.assert_called_with("br0", "eth0")
+
+    def test_ensure_physical_in_bridge(self):
+        self.assertFalse(
+            self.lbm.ensure_physical_in_bridge("123", "phys", "1")
+        )
+        with mock.patch.object(self.lbm, "ensure_flat_bridge") as flbr_fn:
+            self.assertTrue(
+                self.lbm.ensure_physical_in_bridge("123", "physnet1", "-1")
+            )
+            self.assertTrue(flbr_fn.called)
+        with mock.patch.object(self.lbm, "ensure_vlan_bridge") as vlbr_fn:
+            self.assertTrue(
+                self.lbm.ensure_physical_in_bridge("123", "physnet1", "1")
+            )
+            self.assertTrue(vlbr_fn.called)
+
+    def test_add_tap_interface(self):
+        with mock.patch.object(self.lbm, "device_exists") as de_fn:
+            de_fn.return_value = False
+            self.assertFalse(
+                self.lbm.add_tap_interface("123", "physnet1", "1", "tap1")
+            )
+
+            de_fn.return_value = True
+            with contextlib.nested(
+                mock.patch.object(self.lbm, "ensure_local_bridge"),
+                mock.patch.object(utils, "execute"),
+                mock.patch.object(self.lbm, "get_bridge_for_tap_device")
+            ) as (en_fn, exec_fn, get_br):
+                exec_fn.return_value = False
+                get_br.return_value = True
+                self.assertTrue(self.lbm.add_tap_interface("123", "physnet1",
+                                                           "-2", "tap1"))
+                en_fn.assert_called_with("123")
+
+                get_br.return_value = False
+                exec_fn.return_value = True
+                self.assertFalse(self.lbm.add_tap_interface("123", "physnet1",
+                                                            "-2", "tap1"))
+
+            with mock.patch.object(self.lbm,
+                                   "ensure_physical_in_bridge") as ens_fn:
+                ens_fn.return_value = False
+                self.assertFalse(self.lbm.add_tap_interface("123", "physnet1",
+                                                            "1", "tap1"))
+
+    def test_add_interface(self):
+        with mock.patch.object(self.lbm, "add_tap_interface") as add_tap:
+            self.lbm.add_interface("123", "physnet-1", "1", "234")
+            add_tap.assert_called_with("123", "physnet-1", "1", "tap234")
+
+    def test_delete_vlan_bridge(self):
+        with contextlib.nested(
+            mock.patch.object(self.lbm, "device_exists"),
+            mock.patch.object(self.lbm, "get_interfaces_on_bridge"),
+            mock.patch.object(self.lbm, "remove_interface"),
+            mock.patch.object(self.lbm, "get_interface_details"),
+            mock.patch.object(self.lbm, "update_interface_ip_details"),
+            mock.patch.object(self.lbm, "delete_vlan"),
+            mock.patch.object(utils, "execute")
+        ) as (de_fn, getif_fn, remif_fn, if_det_fn,
+              updif_fn, del_vlan, exec_fn):
+            de_fn.return_value = False
+            self.lbm.delete_vlan_bridge("br0")
+            self.assertFalse(getif_fn.called)
+
+            de_fn.return_value = True
+            getif_fn.return_value = ["eth0", "eth1.1", "eth1"]
+            if_det_fn.return_value = ("ips", "gateway")
+            exec_fn.return_value = False
+            self.lbm.delete_vlan_bridge("br0")
+            updif_fn.assert_called_with("eth1", "br0", "ips", "gateway")
+            del_vlan.assert_called_with("eth1.1")
+
+    def test_remove_interface(self):
+        with contextlib.nested(
+            mock.patch.object(self.lbm, "device_exists"),
+            mock.patch.object(self.lbm, "is_device_on_bridge"),
+            mock.patch.object(utils, "execute")
+        ) as (de_fn, isdev_fn, exec_fn):
+            de_fn.return_value = False
+            self.assertFalse(self.lbm.remove_interface("br0", "eth0"))
+            self.assertFalse(isdev_fn.called)
+
+            de_fn.return_value = True
+            isdev_fn.return_value = False
+            self.assertTrue(self.lbm.remove_interface("br0", "eth0"))
+
+            isdev_fn.return_value = True
+            exec_fn.return_value = True
+            self.assertFalse(self.lbm.remove_interface("br0", "eth0"))
+
+            exec_fn.return_value = False
+            self.assertTrue(self.lbm.remove_interface("br0", "eth0"))
+
+    def test_delete_vlan(self):
+        with contextlib.nested(
+            mock.patch.object(self.lbm, "device_exists"),
+            mock.patch.object(utils, "execute")
+        ) as (de_fn, exec_fn):
+            de_fn.return_value = False
+            self.lbm.delete_vlan("eth1.1")
+            self.assertFalse(exec_fn.called)
+
+            de_fn.return_value = True
+            exec_fn.return_value = False
+            self.lbm.delete_vlan("eth1.1")
+            self.assertTrue(exec_fn.called)
+
+    def test_update_devices(self):
+        with mock.patch.object(self.lbm, "udev_get_tap_devices") as gt_fn:
+            gt_fn.return_value = set(["dev1"])
+            self.assertIsNone(self.lbm.update_devices(set(["dev1"])))
+
+            gt_fn.return_value = set(["dev1", "dev2"])
+            self.assertEqual(self.lbm.update_devices(set(["dev2", "dev3"])),
+                             {"current": set(["dev1", "dev2"]),
+                              "added": set(["dev1"]),
+                              "removed": set(["dev3"])
+                              })
+
+
+class TestLinuxBridgeRpcCallbacks(base.BaseTestCase):
+    def setUp(self):
+        super(TestLinuxBridgeRpcCallbacks, self).setUp()
+
+        class FakeLBAgent(object):
+            def __init__(self):
+                self.agent_id = 1
+                self.br_mgr = (linuxbridge_quantum_agent.
+                               LinuxBridgeManager({'physnet1': 'eth1'},
+                                                  cfg.CONF.AGENT.root_helper))
+
+        self.lb_rpc = linuxbridge_quantum_agent.LinuxBridgeRpcCallbacks(
+            object(),
+            FakeLBAgent()
+        )
+
+    def test_network_delete(self):
+        with contextlib.nested(
+            mock.patch.object(self.lb_rpc.agent.br_mgr, "get_bridge_name"),
+            mock.patch.object(self.lb_rpc.agent.br_mgr, "delete_vlan_bridge")
+        ) as (get_br_fn, del_fn):
+            get_br_fn.return_value = "br0"
+            self.lb_rpc.network_delete("anycontext", network_id="123")
+            get_br_fn.assert_called_with("123")
+            del_fn.assert_called_with("br0")
+
+    def test_port_update(self):
+        with contextlib.nested(
+            mock.patch.object(self.lb_rpc.agent.br_mgr,
+                              "get_tap_device_name"),
+            mock.patch.object(self.lb_rpc.agent.br_mgr,
+                              "udev_get_tap_devices"),
+            mock.patch.object(self.lb_rpc.agent.br_mgr,
+                              "get_bridge_name"),
+            mock.patch.object(self.lb_rpc.agent.br_mgr,
+                              "remove_interface"),
+            mock.patch.object(self.lb_rpc.agent.br_mgr, "add_interface"),
+            mock.patch.object(self.lb_rpc.agent,
+                              "plugin_rpc", create=True),
+            mock.patch.object(self.lb_rpc.sg_agent,
+                              "refresh_firewall", create=True)
+        ) as (get_tap_fn, udev_fn, getbr_fn, remif_fn,
+              addif_fn, rpc_obj, reffw_fn):
+            get_tap_fn.return_value = "tap123"
+            udev_fn.return_value = ["tap123", "tap124"]
+            port = {"admin_state_up": True,
+                    "id": "1234-5678",
+                    "network_id": "123-123"}
+            self.lb_rpc.port_update("unused_context", port=port,
+                                    vlan_id="1", physical_network="physnet1")
+            self.assertFalse(reffw_fn.called)
+            addif_fn.assert_called_with(port["network_id"],
+                                        "physnet1", "1", port["id"])
+
+            port["admin_state_up"] = False
+            port["security_groups"] = True
+            getbr_fn.return_value = "br0"
+            self.lb_rpc.port_update("unused_context", port=port,
+                                    vlan_id="1", physical_network="physnet1")
+            self.assertTrue(reffw_fn.called)
+            remif_fn.assert_called_with("br0", "tap123")
+            rpc_obj.update_device_down.assert_called_with(
+                self.lb_rpc.context,
+                "tap123",
+                self.lb_rpc.agent.agent_id
+            )
index 88adadce4e2640a574cdedbfa05e14fd375ea63f..ce6c146de4306afb1c5b8224ba02cb3d4e58d852 100644 (file)
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import contextlib
+import sys
+
 import mock
 from oslo.config import cfg
 import testtools
 
+from quantum.agent.linux import ip_lib
+from quantum.agent.linux import ovs_lib
 from quantum.plugins.openvswitch.agent import ovs_quantum_agent
 from quantum.tests import base
 
@@ -54,15 +59,18 @@ class TestOvsQuantumAgent(base.BaseTestCase):
                               'quantum.openstack.common.rpc.impl_fake')
         cfg.CONF.set_override('report_interval', 0, 'AGENT')
         kwargs = ovs_quantum_agent.create_agent_config_map(cfg.CONF)
-        with mock.patch('quantum.plugins.openvswitch.agent.ovs_quantum_agent.'
-                        'OVSQuantumAgent.setup_integration_br',
-                        return_value=mock.Mock()):
-            with mock.patch('quantum.agent.linux.utils.get_interface_mac',
-                            return_value='00:00:00:00:00:01'):
-                self.agent = ovs_quantum_agent.OVSQuantumAgent(**kwargs)
+
+        with contextlib.nested(
+            mock.patch('quantum.plugins.openvswitch.agent.ovs_quantum_agent.'
+                       'OVSQuantumAgent.setup_integration_br',
+                       return_value=mock.Mock()),
+            mock.patch('quantum.agent.linux.utils.get_interface_mac',
+                       return_value='00:00:00:00:00:01')):
+            self.agent = ovs_quantum_agent.OVSQuantumAgent(**kwargs)
+            self.agent.tun_br = mock.Mock()
         self.agent.sg_agent = mock.Mock()
 
-    def mock_port_bound(self, ofport=None):
+    def _mock_port_bound(self, ofport=None):
         port = mock.Mock()
         port.ofport = ofport
         net_uuid = 'my-net-uuid'
@@ -72,10 +80,10 @@ class TestOvsQuantumAgent(base.BaseTestCase):
         self.assertEqual(delete_flows_func.called, ofport != -1)
 
     def test_port_bound_deletes_flows_for_valid_ofport(self):
-        self.mock_port_bound(ofport=1)
+        self._mock_port_bound(ofport=1)
 
     def test_port_bound_ignores_flows_for_invalid_ofport(self):
-        self.mock_port_bound(ofport=-1)
+        self._mock_port_bound(ofport=-1)
 
     def test_port_dead(self):
         with mock.patch.object(self.agent.int_br,
@@ -103,7 +111,7 @@ class TestOvsQuantumAgent(base.BaseTestCase):
                                side_effect=Exception()):
             self.assertTrue(self.agent.treat_devices_added([{}]))
 
-    def mock_treat_devices_added(self, details, port, func_name):
+    def _mock_treat_devices_added(self, details, port, func_name):
         """
 
         :param details: the details to return for the device
@@ -111,39 +119,41 @@ class TestOvsQuantumAgent(base.BaseTestCase):
         :param func_name: the function that should be called
         :returns: whether the named function was called
         """
-        with mock.patch.object(self.agent.plugin_rpc, 'get_device_details',
-                               return_value=details):
-            with mock.patch.object(self.agent.int_br, 'get_vif_port_by_id',
-                                   return_value=port):
-                with mock.patch.object(self.agent, func_name) as func:
-                    self.assertFalse(self.agent.treat_devices_added([{}]))
+        with contextlib.nested(
+            mock.patch.object(self.agent.plugin_rpc, 'get_device_details',
+                              return_value=details),
+            mock.patch.object(self.agent.int_br, 'get_vif_port_by_id',
+                              return_value=port),
+            mock.patch.object(self.agent, func_name)
+        ) as (get_dev_fn, get_vif_func, func):
+            self.assertFalse(self.agent.treat_devices_added([{}]))
         return func.called
 
     def test_treat_devices_added_ignores_invalid_ofport(self):
         port = mock.Mock()
         port.ofport = -1
-        self.assertFalse(self.mock_treat_devices_added(mock.MagicMock(), port,
-                                                       'port_dead'))
+        self.assertFalse(self._mock_treat_devices_added(mock.MagicMock(), port,
+                                                        'port_dead'))
 
     def test_treat_devices_added_marks_unknown_port_as_dead(self):
         port = mock.Mock()
         port.ofport = 1
-        self.assertTrue(self.mock_treat_devices_added(mock.MagicMock(), port,
-                                                      'port_dead'))
+        self.assertTrue(self._mock_treat_devices_added(mock.MagicMock(), port,
+                                                       'port_dead'))
 
     def test_treat_devices_added_updates_known_port(self):
         details = mock.MagicMock()
         details.__contains__.side_effect = lambda x: True
-        self.assertTrue(self.mock_treat_devices_added(details,
-                                                      mock.Mock(),
-                                                      'treat_vif_port'))
+        self.assertTrue(self._mock_treat_devices_added(details,
+                                                       mock.Mock(),
+                                                       'treat_vif_port'))
 
     def test_treat_devices_removed_returns_true_for_missing_device(self):
         with mock.patch.object(self.agent.plugin_rpc, 'update_device_down',
                                side_effect=Exception()):
             self.assertTrue(self.agent.treat_devices_removed([{}]))
 
-    def mock_treat_devices_removed(self, port_exists):
+    def _mock_treat_devices_removed(self, port_exists):
         details = dict(exists=port_exists)
         with mock.patch.object(self.agent.plugin_rpc, 'update_device_down',
                                return_value=details):
@@ -152,30 +162,10 @@ class TestOvsQuantumAgent(base.BaseTestCase):
         self.assertEqual(port_unbound.called, not port_exists)
 
     def test_treat_devices_removed_unbinds_port(self):
-        self.mock_treat_devices_removed(False)
+        self._mock_treat_devices_removed(True)
 
     def test_treat_devices_removed_ignores_missing_port(self):
-        self.mock_treat_devices_removed(False)
-
-    def test_port_update(self):
-        port = {'id': 1,
-                'network_id': 1,
-                'admin_state_up': True}
-        with mock.patch.object(self.agent.int_br, 'get_vif_port_by_id',
-                               return_value='2'):
-            with mock.patch.object(self.agent.plugin_rpc,
-                                   'update_device_up') as device_up:
-                with mock.patch.object(self.agent, 'port_bound') as port_bound:
-                    self.agent.port_update(mock.Mock(), port=port)
-                    self.assertTrue(port_bound.called)
-                    self.assertTrue(device_up.called)
-            with mock.patch.object(self.agent.plugin_rpc,
-                                   'update_device_down') as device_down:
-                with mock.patch.object(self.agent, 'port_dead') as port_dead:
-                    port['admin_state_up'] = False
-                    self.agent.port_update(mock.Mock(), port=port)
-                    self.assertTrue(port_dead.called)
-                    self.assertTrue(device_down.called)
+        self._mock_treat_devices_removed(False)
 
     def test_process_network_ports(self):
         reply = {'current': set(['tap0']),
@@ -188,3 +178,110 @@ class TestOvsQuantumAgent(base.BaseTestCase):
                 self.assertFalse(self.agent.process_network_ports(reply))
                 self.assertTrue(device_added.called)
                 self.assertTrue(device_removed.called)
+
+    def test_report_state(self):
+        with contextlib.nested(
+            mock.patch.object(self.agent.int_br, "get_vif_port_set"),
+            mock.patch.object(self.agent.state_rpc, "report_state")
+        ) as (get_vif_fn, report_st):
+            get_vif_fn.return_value = ["vif123", "vif234"]
+            self.agent._report_state()
+            self.assertTrue(get_vif_fn.called)
+            report_st.assert_called_with(self.agent.context,
+                                         self.agent.agent_state)
+            self.assertNotIn("start_flag", self.agent.agent_state)
+            self.assertEqual(
+                self.agent.agent_state["configurations"]["devices"], 2
+            )
+
+    def test_network_delete(self):
+        with mock.patch.object(self.agent, "reclaim_local_vlan") as recl_fn:
+            self.agent.network_delete("unused_context",
+                                      network_id="123")
+            self.assertFalse(recl_fn.called)
+
+            self.agent.local_vlan_map["123"] = "LVM object"
+            self.agent.network_delete("unused_context",
+                                      network_id="123")
+            recl_fn.assert_called_with("123", self.agent.local_vlan_map["123"])
+
+    def test_port_update(self):
+        with contextlib.nested(
+            mock.patch.object(self.agent.int_br, "get_vif_port_by_id"),
+            mock.patch.object(self.agent, "treat_vif_port"),
+            mock.patch.object(self.agent.plugin_rpc, "update_device_up"),
+            mock.patch.object(self.agent.plugin_rpc, "update_device_down")
+        ) as (getvif_fn, treatvif_fn, updup_fn, upddown_fn):
+            port = {"id": "123",
+                    "network_id": "124",
+                    "admin_state_up": False}
+            getvif_fn.return_value = "vif_port_obj"
+            self.agent.port_update("unused_context",
+                                   port=port,
+                                   network_type="vlan",
+                                   segmentation_id="1",
+                                   physical_network="physnet")
+            treatvif_fn.assert_called_with("vif_port_obj", "123",
+                                           "124", "vlan", "physnet",
+                                           "1", False)
+            upddown_fn.assert_called_with(self.agent.context,
+                                          "123", self.agent.agent_id)
+
+            port["admin_state_up"] = True
+            self.agent.port_update("unused_context",
+                                   port=port,
+                                   network_type="vlan",
+                                   segmentation_id="1",
+                                   physical_network="physnet")
+            updup_fn.assert_called_with(self.agent.context,
+                                        "123", self.agent.agent_id)
+
+    def test_setup_physical_bridges(self):
+        with contextlib.nested(
+            mock.patch.object(ip_lib, "device_exists"),
+            mock.patch.object(sys, "exit"),
+            mock.patch.object(ovs_lib.OVSBridge, "remove_all_flows"),
+            mock.patch.object(ovs_lib.OVSBridge, "add_flow"),
+            mock.patch.object(ovs_lib.OVSBridge, "add_port"),
+            mock.patch.object(ovs_lib.OVSBridge, "delete_port"),
+            mock.patch.object(self.agent.int_br, "add_port"),
+            mock.patch.object(self.agent.int_br, "delete_port"),
+            mock.patch.object(ip_lib.IPWrapper, "add_veth"),
+            mock.patch.object(ip_lib.IpLinkCommand, "delete"),
+            mock.patch.object(ip_lib.IpLinkCommand, "set_up")
+        ) as (devex_fn, sysexit_fn, remflows_fn, ovs_addfl_fn,
+              ovs_addport_fn, ovs_delport_fn, br_addport_fn,
+              br_delport_fn, addveth_fn, linkdel_fn, linkset_fn):
+            devex_fn.return_value = True
+            addveth_fn.return_value = (ip_lib.IPDevice("int-br-eth1"),
+                                       ip_lib.IPDevice("phy-br-eth1"))
+            ovs_addport_fn.return_value = "int_ofport"
+            br_addport_fn.return_value = "phys_veth"
+            self.agent.setup_physical_bridges({"physnet1": "br-eth"})
+            self.assertEqual(self.agent.int_ofports["physnet1"],
+                             "phys_veth")
+            self.assertEqual(self.agent.phys_ofports["physnet1"],
+                             "int_ofport")
+
+    def test_port_unbound(self):
+        with contextlib.nested(
+            mock.patch.object(self.agent.tun_br, "delete_flows"),
+            mock.patch.object(self.agent, "reclaim_local_vlan")
+        ) as (delfl_fn, reclvl_fn):
+            self.agent.enable_tunneling = True
+            lvm = mock.Mock()
+            lvm.network_type = "gre"
+            lvm.vif_ports = {"vif1": mock.Mock()}
+            self.agent.local_vlan_map["netuid12345"] = lvm
+            self.agent.port_unbound("vif1", "netuid12345")
+            self.assertTrue(delfl_fn.called)
+            self.assertTrue(reclvl_fn.called)
+            reclvl_fn.called = False
+
+            lvm.vif_ports = {}
+            self.agent.port_unbound("vif1", "netuid12345")
+            self.assertEqual(reclvl_fn.call_count, 2)
+
+            lvm.vif_ports = {"vif1": mock.Mock()}
+            self.agent.port_unbound("vif3", "netuid12345")
+            self.assertEqual(reclvl_fn.call_count, 2)