| /* |
| * Copyright 2014 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.onlab.onos.sdnip; |
| |
| import static org.easymock.EasyMock.createMock; |
| import static org.easymock.EasyMock.expect; |
| import static org.easymock.EasyMock.replay; |
| import static org.easymock.EasyMock.reset; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.onos.net.ConnectPoint; |
| import org.onlab.onos.net.DeviceId; |
| import org.onlab.onos.net.PortNumber; |
| import org.onlab.onos.net.host.HostService; |
| import org.onlab.onos.net.host.InterfaceIpAddress; |
| import org.onlab.onos.net.host.PortAddresses; |
| import org.onlab.onos.sdnip.config.Interface; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Sets; |
| |
| /** |
| * Unit tests for the HostToInterfaceAdaptor class. |
| */ |
| public class HostToInterfaceAdaptorTest { |
| |
| private HostService hostService; |
| private HostToInterfaceAdaptor adaptor; |
| |
| private Set<PortAddresses> portAddresses; |
| private Map<ConnectPoint, Interface> interfaces; |
| |
| private static final ConnectPoint CP1 = new ConnectPoint( |
| DeviceId.deviceId("of:1"), PortNumber.portNumber(1)); |
| private static final ConnectPoint CP2 = new ConnectPoint( |
| DeviceId.deviceId("of:1"), PortNumber.portNumber(2)); |
| private static final ConnectPoint CP3 = new ConnectPoint( |
| DeviceId.deviceId("of:2"), PortNumber.portNumber(1)); |
| |
| private static final ConnectPoint NON_EXISTENT_CP = new ConnectPoint( |
| DeviceId.deviceId("doesnotexist"), PortNumber.portNumber(1)); |
| |
| private static final PortAddresses DEFAULT_PA = new PortAddresses( |
| NON_EXISTENT_CP, null, null); |
| |
| |
| @Before |
| public void setUp() throws Exception { |
| hostService = createMock(HostService.class); |
| |
| portAddresses = Sets.newHashSet(); |
| interfaces = Maps.newHashMap(); |
| |
| InterfaceIpAddress ia11 = |
| new InterfaceIpAddress(IpAddress.valueOf("192.168.1.1"), |
| IpPrefix.valueOf("192.168.1.0/24")); |
| createPortAddressesAndInterface(CP1, |
| Sets.newHashSet(ia11), |
| MacAddress.valueOf("00:00:00:00:00:01")); |
| |
| // Two addresses in the same subnet |
| InterfaceIpAddress ia21 = |
| new InterfaceIpAddress(IpAddress.valueOf("192.168.2.1"), |
| IpPrefix.valueOf("192.168.2.0/24")); |
| InterfaceIpAddress ia22 = |
| new InterfaceIpAddress(IpAddress.valueOf("192.168.2.2"), |
| IpPrefix.valueOf("192.168.2.0/24")); |
| createPortAddressesAndInterface(CP2, |
| Sets.newHashSet(ia21, ia22), |
| MacAddress.valueOf("00:00:00:00:00:02")); |
| |
| // Two addresses in different subnets |
| InterfaceIpAddress ia31 = |
| new InterfaceIpAddress(IpAddress.valueOf("192.168.3.1"), |
| IpPrefix.valueOf("192.168.3.0/24")); |
| InterfaceIpAddress ia41 = |
| new InterfaceIpAddress(IpAddress.valueOf("192.168.4.1"), |
| IpPrefix.valueOf("192.168.4.0/24")); |
| createPortAddressesAndInterface(CP3, |
| Sets.newHashSet(ia31, ia41), |
| MacAddress.valueOf("00:00:00:00:00:03")); |
| |
| expect(hostService.getAddressBindings()).andReturn(portAddresses).anyTimes(); |
| |
| replay(hostService); |
| |
| adaptor = new HostToInterfaceAdaptor(hostService); |
| } |
| |
| /** |
| * Creates both a PortAddresses and an Interface for the given inputs and |
| * places them in the correct global data stores. |
| * |
| * @param cp the connect point |
| * @param ipAddresses the set of interface IP addresses |
| * @param mac the MAC address |
| */ |
| private void createPortAddressesAndInterface( |
| ConnectPoint cp, Set<InterfaceIpAddress> ipAddresses, |
| MacAddress mac) { |
| PortAddresses pa = new PortAddresses(cp, ipAddresses, mac); |
| portAddresses.add(pa); |
| expect(hostService.getAddressBindingsForPort(cp)).andReturn(pa).anyTimes(); |
| |
| Interface intf = new Interface(cp, ipAddresses, mac); |
| interfaces.put(cp, intf); |
| } |
| |
| /** |
| * Tests {@link HostToInterfaceAdaptor#getInterfaces()}. |
| * Verifies that the set of interfaces returned matches what is expected |
| * based on the input PortAddresses data. |
| */ |
| @Test |
| public void testGetInterfaces() { |
| Set<Interface> adaptorIntfs = adaptor.getInterfaces(); |
| |
| assertEquals(3, adaptorIntfs.size()); |
| assertTrue(adaptorIntfs.contains(this.interfaces.get(CP1))); |
| assertTrue(adaptorIntfs.contains(this.interfaces.get(CP2))); |
| assertTrue(adaptorIntfs.contains(this.interfaces.get(CP3))); |
| } |
| |
| /** |
| * Tests {@link HostToInterfaceAdaptor#getInterface(ConnectPoint)}. |
| * Verifies that the correct interface is returned for a given connect |
| * point. |
| */ |
| @Test |
| public void testGetInterface() { |
| assertEquals(this.interfaces.get(CP1), adaptor.getInterface(CP1)); |
| assertEquals(this.interfaces.get(CP2), adaptor.getInterface(CP2)); |
| assertEquals(this.interfaces.get(CP3), adaptor.getInterface(CP3)); |
| |
| // Try and get an interface for a connect point with no addresses |
| reset(hostService); |
| expect(hostService.getAddressBindingsForPort(NON_EXISTENT_CP)) |
| .andReturn(DEFAULT_PA).anyTimes(); |
| replay(hostService); |
| |
| assertNull(adaptor.getInterface(NON_EXISTENT_CP)); |
| } |
| |
| /** |
| * Tests {@link HostToInterfaceAdaptor#getInterface(ConnectPoint)} in the |
| * case that the input connect point is null. |
| * Verifies that a NullPointerException is thrown. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testGetInterfaceNull() { |
| adaptor.getInterface(null); |
| } |
| |
| /** |
| * Tests {@link HostToInterfaceAdaptor#getMatchingInterface(IpAddress)}. |
| * Verifies that the correct interface is returned based on the given IP |
| * address. |
| */ |
| @Test |
| public void testGetMatchingInterface() { |
| assertEquals(this.interfaces.get(CP1), |
| adaptor.getMatchingInterface(IpAddress.valueOf("192.168.1.100"))); |
| assertEquals(this.interfaces.get(CP2), |
| adaptor.getMatchingInterface(IpAddress.valueOf("192.168.2.100"))); |
| assertEquals(this.interfaces.get(CP3), |
| adaptor.getMatchingInterface(IpAddress.valueOf("192.168.3.100"))); |
| assertEquals(this.interfaces.get(CP3), |
| adaptor.getMatchingInterface(IpAddress.valueOf("192.168.4.100"))); |
| |
| // Try and match an address we don't have subnet configured for |
| assertNull(adaptor.getMatchingInterface(IpAddress.valueOf("1.1.1.1"))); |
| } |
| |
| /** |
| * Tests {@link HostToInterfaceAdaptor#getMatchingInterface(IpAddress)} in the |
| * case that the input IP address is null. |
| * Verifies that a NullPointerException is thrown. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testGetMatchingInterfaceNull() { |
| adaptor.getMatchingInterface(null); |
| } |
| |
| } |