| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * 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. |
| */ |
| |
| package org.onosproject.incubator.net.intf.impl; |
| |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Sets; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.Ip4Address; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.incubator.net.config.basics.ConfigException; |
| import org.onosproject.incubator.net.config.basics.InterfaceConfig; |
| import org.onosproject.incubator.net.intf.Interface; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.config.Config; |
| import org.onosproject.net.config.NetworkConfigEvent; |
| import org.onosproject.net.config.NetworkConfigListener; |
| import org.onosproject.net.config.NetworkConfigServiceAdapter; |
| import org.onosproject.net.host.InterfaceIpAddress; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import static junit.framework.TestCase.assertEquals; |
| import static org.junit.Assert.assertNull; |
| |
| /** |
| * Unit tests for InterfaceManager. |
| */ |
| public class InterfaceManagerTest { |
| private static final Class<InterfaceConfig> CONFIG_CLASS = InterfaceConfig.class; |
| |
| private static final int NUM_INTERFACES = 4; |
| |
| private Set<ConnectPoint> subjects = Sets.newHashSet(); |
| private Map<ConnectPoint, InterfaceConfig> configs = Maps.newHashMap(); |
| |
| private Set<Interface> interfaces = Sets.newHashSet(); |
| |
| private NetworkConfigListener listener; |
| |
| private InterfaceManager interfaceManager; |
| |
| @Before |
| public void setUp() throws Exception { |
| for (int i = 0; i < NUM_INTERFACES; i++) { |
| ConnectPoint cp = createConnectPoint(i); |
| subjects.add(cp); |
| |
| Interface intf = createInterface(i); |
| |
| interfaces.add(intf); |
| |
| InterfaceConfig ic = new TestInterfaceConfig(cp, Sets.newHashSet(intf)); |
| |
| configs.put(cp, ic); |
| } |
| |
| TestNetworkConfigService configService = |
| new TestNetworkConfigService(subjects, configs); |
| |
| interfaceManager = new InterfaceManager(); |
| interfaceManager.configService = configService; |
| interfaceManager.activate(); |
| } |
| |
| private Interface createInterface(int i) { |
| ConnectPoint cp = createConnectPoint(i); |
| |
| InterfaceIpAddress ia = InterfaceIpAddress.valueOf("192.168." + i + ".1/24"); |
| |
| Interface intf = new Interface(Interface.NO_INTERFACE_NAME, cp, |
| Collections.singletonList(ia), |
| MacAddress.valueOf(i), |
| VlanId.vlanId((short) i)); |
| |
| return intf; |
| } |
| |
| private ConnectPoint createConnectPoint(int i) { |
| return ConnectPoint.deviceConnectPoint("of:000000000000000" + i + "/1"); |
| } |
| |
| @Test |
| public void testGetInterfaces() throws Exception { |
| assertEquals(interfaces, interfaceManager.getInterfaces()); |
| } |
| |
| @Test |
| public void testGetInterfacesByPort() throws Exception { |
| ConnectPoint cp = ConnectPoint.deviceConnectPoint("of:0000000000000001/1"); |
| |
| Set<Interface> byPort = Collections.singleton(createInterface(1)); |
| |
| assertEquals(byPort, interfaceManager.getInterfacesByPort(cp)); |
| } |
| |
| @Test |
| public void testGetInterfacesByIp() throws Exception { |
| IpAddress ip = Ip4Address.valueOf("192.168.2.1"); |
| |
| Set<Interface> byIp = Collections.singleton(createInterface(2)); |
| |
| assertEquals(byIp, interfaceManager.getInterfacesByIp(ip)); |
| } |
| |
| @Test |
| public void testGetMatchingInterface() throws Exception { |
| IpAddress ip = Ip4Address.valueOf("192.168.1.100"); |
| |
| Interface matchingIntf = createInterface(1); |
| |
| assertEquals(matchingIntf, interfaceManager.getMatchingInterface(ip)); |
| |
| // Searching for an IP with no match should return null |
| ip = Ip4Address.valueOf("1.1.1.1"); |
| |
| assertNull(interfaceManager.getMatchingInterface(ip)); |
| } |
| |
| @Test |
| public void testGetInterfacesByVlan() throws Exception { |
| VlanId vlanId = VlanId.vlanId((short) 1); |
| |
| Set<Interface> byVlan = Collections.singleton(createInterface(1)); |
| |
| assertEquals(byVlan, interfaceManager.getInterfacesByVlan(vlanId)); |
| } |
| |
| @Test |
| public void testAddInterface() throws Exception { |
| // Create a new InterfaceConfig which will get added |
| VlanId vlanId = VlanId.vlanId((short) 1); |
| ConnectPoint cp = ConnectPoint.deviceConnectPoint("of:0000000000000001/2"); |
| Interface newIntf = new Interface(Interface.NO_INTERFACE_NAME, cp, |
| Collections.emptyList(), |
| MacAddress.valueOf(100), |
| vlanId); |
| |
| InterfaceConfig ic = new TestInterfaceConfig(cp, Collections.singleton(newIntf)); |
| |
| subjects.add(cp); |
| configs.put(cp, ic); |
| interfaces.add(newIntf); |
| |
| NetworkConfigEvent event = new NetworkConfigEvent( |
| NetworkConfigEvent.Type.CONFIG_ADDED, cp, CONFIG_CLASS); |
| |
| assertEquals(NUM_INTERFACES, interfaceManager.getInterfaces().size()); |
| |
| // Send in a config event containing a new interface config |
| listener.event(event); |
| |
| // Check the new interface exists in the InterfaceManager's inventory |
| assertEquals(interfaces, interfaceManager.getInterfaces()); |
| assertEquals(NUM_INTERFACES + 1, interfaceManager.getInterfaces().size()); |
| |
| // There are now two interfaces with vlan ID 1 |
| Set<Interface> byVlan = Sets.newHashSet(createInterface(1), newIntf); |
| assertEquals(byVlan, interfaceManager.getInterfacesByVlan(vlanId)); |
| } |
| |
| @Test |
| public void testUpdateInterface() throws Exception { |
| ConnectPoint cp = createConnectPoint(1); |
| |
| // Create an interface that is the same as the existing one, but adds a |
| // new IP address |
| Interface intf = createInterface(1); |
| List<InterfaceIpAddress> addresses = Lists.newArrayList(intf.ipAddresses()); |
| addresses.add(InterfaceIpAddress.valueOf("192.168.100.1/24")); |
| intf = new Interface(Interface.NO_INTERFACE_NAME, intf.connectPoint(), addresses, intf.mac(), intf.vlan()); |
| |
| // Create a new interface on the same connect point as the existing one |
| InterfaceIpAddress newAddr = InterfaceIpAddress.valueOf("192.168.101.1/24"); |
| Interface newIntf = new Interface(Interface.NO_INTERFACE_NAME, cp, |
| Collections.singletonList(newAddr), |
| MacAddress.valueOf(101), |
| VlanId.vlanId((short) 101)); |
| |
| Set<Interface> interfaces = Sets.newHashSet(intf, newIntf); |
| |
| // New interface config updates the existing interface and adds a new |
| // interface to the same connect point |
| InterfaceConfig ic = new TestInterfaceConfig(cp, interfaces); |
| |
| configs.put(cp, ic); |
| |
| NetworkConfigEvent event = new NetworkConfigEvent( |
| NetworkConfigEvent.Type.CONFIG_UPDATED, cp, CONFIG_CLASS); |
| |
| // Send in the event signalling the interfaces for this connect point |
| // have been updated |
| listener.event(event); |
| |
| assertEquals(NUM_INTERFACES + 1, interfaceManager.getInterfaces().size()); |
| assertEquals(interfaces, interfaceManager.getInterfacesByPort(cp)); |
| } |
| |
| @Test |
| public void testRemoveInterface() throws Exception { |
| ConnectPoint cp = createConnectPoint(1); |
| |
| NetworkConfigEvent event = new NetworkConfigEvent( |
| NetworkConfigEvent.Type.CONFIG_REMOVED, cp, CONFIG_CLASS); |
| |
| assertEquals(NUM_INTERFACES, interfaceManager.getInterfaces().size()); |
| |
| // Send in a config event removing an interface config |
| listener.event(event); |
| |
| assertEquals(NUM_INTERFACES - 1, interfaceManager.getInterfaces().size()); |
| } |
| |
| /** |
| * Test version of NetworkConfigService which allows us to pass in subjects |
| * and InterfaceConfigs directly. |
| */ |
| private class TestNetworkConfigService extends NetworkConfigServiceAdapter { |
| private final Set<ConnectPoint> subjects; |
| private final Map<ConnectPoint, InterfaceConfig> configs; |
| |
| public TestNetworkConfigService(Set<ConnectPoint> subjects, |
| Map<ConnectPoint, InterfaceConfig> configs) { |
| this.subjects = subjects; |
| this.configs = configs; |
| } |
| |
| @Override |
| public <S, C extends Config<S>> Set<S> getSubjects(Class<S> subjectClass, |
| Class<C> configClass) { |
| return (Set<S>) subjects; |
| } |
| |
| @Override |
| public <S, C extends Config<S>> C getConfig(S subject, Class<C> configClass) { |
| return (C) configs.get(subject); |
| } |
| |
| @Override |
| public void addListener(NetworkConfigListener listener) { |
| InterfaceManagerTest.this.listener = listener; |
| } |
| } |
| |
| /** |
| * Test version of InterfaceConfig where we can inject interfaces directly, |
| * rather than parsing them from JSON. |
| */ |
| private class TestInterfaceConfig extends InterfaceConfig { |
| private final ConnectPoint subject; |
| private final Set<Interface> interfaces; |
| |
| @Override |
| public ConnectPoint subject() { |
| return subject; |
| } |
| |
| public TestInterfaceConfig(ConnectPoint subject, Set<Interface> interfaces) { |
| this.subject = subject; |
| this.interfaces = interfaces; |
| } |
| |
| @Override |
| public Set<Interface> getInterfaces() throws ConfigException { |
| return interfaces; |
| } |
| } |
| |
| } |