Add unit tests for nested binding driver

Add unit test for binding drivers: IPVLAN, MACVLAN,
and VLAN.

Change-Id: I8d25630b1543f9760cc34f331711804c7a1dde0f
Closes-Bug: #1644403

kuryr/tests/unit/binding/drivers/test_ipvlan.py

@@ -0,0 +1,61 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+
+import mock
+from oslo_utils import uuidutils
+
+from kuryr.lib.binding.drivers import ipvlan
+from kuryr.lib import constants
+from kuryr.lib import utils
+from kuryr.tests.unit import base
+
+
+mock_create = mock.MagicMock()
+mock_interface = mock.MagicMock()
+
+
+class TestIpvlanDriver(base.TestCase):
+    """Unit tests for nested IPVLAN driver"""
+
+    @mock.patch('kuryr.lib.binding.drivers.utils._configure_container_iface')
+    @mock.patch('pyroute2.ipdb.interface.InterfacesDict.__getattribute__',
+                return_value=mock_create)
+    @mock.patch('pyroute2.ipdb.interface.InterfacesDict.__getitem__',
+                return_value=mock_interface)
+    def test_port_bind(self, mock_getitem, mock_getattribute,
+                       mock_configure_container_iface):
+        fake_mtu = 1450
+        fake_docker_endpoint_id = utils.get_hash()
+        fake_docker_network_id = utils.get_hash()
+        fake_port_id = uuidutils.generate_uuid()
+        fake_neutron_v4_subnet_id = uuidutils.generate_uuid()
+        fake_neutron_v6_subnet_id = uuidutils.generate_uuid()
+        fake_vif_details = {"port_filter": True, "ovs_hybrid_plug": False}
+        fake_vif_type = "ovs"
+        fake_port = self._get_fake_port(
+            fake_docker_endpoint_id, fake_docker_network_id,
+            fake_port_id, constants.PORT_STATUS_ACTIVE,
+            fake_neutron_v4_subnet_id, fake_neutron_v6_subnet_id,
+            vif_details=fake_vif_details, vif_type=fake_vif_type)
+        fake_subnets = self._get_fake_subnets(
+            fake_docker_endpoint_id, fake_docker_network_id,
+            fake_neutron_v4_subnet_id, fake_neutron_v6_subnet_id)
+        fake_network = self._get_fake_networks(fake_docker_network_id)
+        fake_network['networks'][0]['mtu'] = fake_mtu
+
+        ipvlan.port_bind(fake_docker_endpoint_id,
+                         fake_port['port'],
+                         fake_subnets['subnets'],
+                         fake_network['networks'][0])
+
+        mock_configure_container_iface.assert_called_once()

kuryr/tests/unit/binding/drivers/test_macvlan.py

@@ -0,0 +1,69 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+
+import mock
+from oslo_utils import uuidutils
+
+from kuryr.lib.binding.drivers import macvlan
+from kuryr.lib import constants
+from kuryr.lib import utils
+from kuryr.tests.unit import base
+
+
+mock_create = mock.MagicMock()
+mock_interface = mock.MagicMock()
+
+
+class TestMacvlanDriver(base.TestCase):
+    """Unit tests for nested MACVLAN driver"""
+
+    @mock.patch('kuryr.lib.binding.drivers.utils._configure_container_iface')
+    @mock.patch('pyroute2.ipdb.interface.InterfacesDict.__getattribute__',
+                return_value=mock_create)
+    @mock.patch('pyroute2.ipdb.interface.InterfacesDict.__getitem__',
+                return_value=mock_interface)
+    def test_port_bind(self, mock_getitem, mock_getattribute,
+                       mock_configure_container_iface):
+        fake_mtu = 1450
+        fake_docker_endpoint_id = utils.get_hash()
+        fake_docker_network_id = utils.get_hash()
+        fake_port_id = uuidutils.generate_uuid()
+        fake_nova_instance_port_id = uuidutils.generate_uuid()
+        fake_neutron_v4_subnet_id = uuidutils.generate_uuid()
+        fake_neutron_v6_subnet_id = uuidutils.generate_uuid()
+        fake_vif_details = {"port_filter": True, "ovs_hybrid_plug": False}
+        fake_vif_type = "ovs"
+        fake_neutron_port = self._get_fake_port(
+            fake_docker_endpoint_id, fake_docker_network_id,
+            fake_port_id, constants.PORT_STATUS_ACTIVE,
+            fake_neutron_v4_subnet_id, fake_neutron_v6_subnet_id,
+            vif_details=fake_vif_details, vif_type=fake_vif_type)
+        fake_nova_instance_port = self._get_fake_port(
+            "nova-port", fake_docker_network_id,
+            fake_nova_instance_port_id, constants.PORT_STATUS_ACTIVE,
+            fake_neutron_v4_subnet_id, fake_neutron_v6_subnet_id,
+            "192.168.1.3", "fe80::f816:3eff:fe20:57c5",
+            vif_details=fake_vif_details, vif_type=fake_vif_type)
+        fake_subnets = self._get_fake_subnets(
+            fake_docker_endpoint_id, fake_docker_network_id,
+            fake_neutron_v4_subnet_id, fake_neutron_v6_subnet_id)
+        fake_network = self._get_fake_networks(fake_docker_network_id)
+        fake_network['networks'][0]['mtu'] = fake_mtu
+
+        macvlan.port_bind(fake_docker_endpoint_id,
+                          fake_neutron_port['port'],
+                          fake_subnets['subnets'],
+                          fake_network['networks'][0],
+                          fake_nova_instance_port['port'])
+
+        mock_configure_container_iface.assert_called_once()

kuryr/tests/unit/binding/drivers/test_nested.py

@@ -0,0 +1,41 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+
+import mock
+from oslo_utils import uuidutils
+
+from kuryr.lib.binding.drivers import nested
+from kuryr.lib import constants
+from kuryr.lib import utils
+from kuryr.tests.unit import base
+
+
+class TestNestedDriver(base.TestCase):
+    """Unit tests for nested driver"""
+
+    @mock.patch('kuryr.lib.binding.drivers.utils.remove_device')
+    def test_port_unbind(self, mock_remove_device):
+        fake_docker_endpoint_id = utils.get_hash()
+        fake_docker_network_id = utils.get_hash()
+        fake_port_id = uuidutils.generate_uuid()
+        fake_neutron_v4_subnet_id = uuidutils.generate_uuid()
+        fake_neutron_v6_subnet_id = uuidutils.generate_uuid()
+        fake_vif_details = {"port_filter": True, "ovs_hybrid_plug": False}
+        fake_vif_type = "ovs"
+        fake_port = self._get_fake_port(
+            fake_docker_endpoint_id, fake_docker_network_id,
+            fake_port_id, constants.PORT_STATUS_ACTIVE,
+            fake_neutron_v4_subnet_id, fake_neutron_v6_subnet_id,
+            vif_details=fake_vif_details, vif_type=fake_vif_type)
+        nested.port_unbind(fake_docker_endpoint_id, fake_port['port'])
+        mock_remove_device.assert_called_once()

kuryr/tests/unit/binding/drivers/test_vlan.py

@@ -0,0 +1,59 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+
+import mock
+from oslo_utils import uuidutils
+
+from kuryr.lib.binding.drivers import vlan
+from kuryr.lib import constants
+from kuryr.lib import utils
+from kuryr.tests.unit import base
+
+
+mock_create = mock.MagicMock()
+mock_interface = mock.MagicMock()
+
+
+class TestVlanDriver(base.TestCase):
+    """Unit tests for nested vlan driver"""
+
+    @mock.patch('kuryr.lib.binding.drivers.utils._configure_container_iface')
+    @mock.patch('pyroute2.ipdb.interface.InterfacesDict.__getattribute__',
+                return_value=mock_create)
+    @mock.patch('pyroute2.ipdb.interface.InterfacesDict.__getitem__',
+                return_value=mock_interface)
+    def test_port_bind(self, mock_getitem, mock_getattribute,
+                       mock_configure_container_iface):
+        fake_segmentation_id = 100
+        fake_docker_endpoint_id = utils.get_hash()
+        fake_docker_network_id = utils.get_hash()
+        fake_port_id = uuidutils.generate_uuid()
+        fake_neutron_v4_subnet_id = uuidutils.generate_uuid()
+        fake_neutron_v6_subnet_id = uuidutils.generate_uuid()
+        fake_vif_details = {"port_filter": True, "ovs_hybrid_plug": False}
+        fake_vif_type = "ovs"
+        fake_port = self._get_fake_port(
+            fake_docker_endpoint_id, fake_docker_network_id,
+            fake_port_id, constants.PORT_STATUS_ACTIVE,
+            fake_neutron_v4_subnet_id, fake_neutron_v6_subnet_id,
+            vif_details=fake_vif_details, vif_type=fake_vif_type)
+        fake_subnets = self._get_fake_subnets(
+            fake_docker_endpoint_id, fake_docker_network_id,
+            fake_neutron_v4_subnet_id, fake_neutron_v6_subnet_id)
+
+        vlan.port_bind(fake_docker_endpoint_id,
+                       fake_port['port'],
+                       fake_subnets['subnets'],
+                       fake_segmentation_id)
+
+        mock_configure_container_iface.assert_called_once()