| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.not; |
| import static org.junit.Assert.assertThat; |
| |
| import org.junit.Test; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| |
| /** |
| * Unit tests for the RouteEntry class. |
| */ |
| public class RouteEntryTest { |
| /** |
| * Tests valid class constructor. |
| */ |
| @Test |
| public void testConstructor() { |
| IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24"); |
| IpAddress nextHop = IpAddress.valueOf("5.6.7.8"); |
| |
| RouteEntry routeEntry = new RouteEntry(prefix, nextHop); |
| assertThat(routeEntry.toString(), |
| is("RouteEntry{prefix=1.2.3.0/24, nextHop=5.6.7.8}")); |
| } |
| |
| /** |
| * Tests invalid class constructor for null IPv4 prefix. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testInvalidConstructorNullPrefix() { |
| IpPrefix prefix = null; |
| IpAddress nextHop = IpAddress.valueOf("5.6.7.8"); |
| |
| new RouteEntry(prefix, nextHop); |
| } |
| |
| /** |
| * Tests invalid class constructor for null IPv4 next-hop. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testInvalidConstructorNullNextHop() { |
| IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24"); |
| IpAddress nextHop = null; |
| |
| new RouteEntry(prefix, nextHop); |
| } |
| |
| /** |
| * Tests getting the fields of a route entry. |
| */ |
| @Test |
| public void testGetFields() { |
| IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24"); |
| IpAddress nextHop = IpAddress.valueOf("5.6.7.8"); |
| |
| RouteEntry routeEntry = new RouteEntry(prefix, nextHop); |
| assertThat(routeEntry.prefix(), is(prefix)); |
| assertThat(routeEntry.nextHop(), is(nextHop)); |
| } |
| |
| /** |
| * Tests creating a binary string from IPv4 prefix. |
| */ |
| @Test |
| public void testCreateBinaryString() { |
| IpPrefix prefix; |
| |
| prefix = IpPrefix.valueOf("0.0.0.0/0"); |
| assertThat(RouteEntry.createBinaryString(prefix), is("")); |
| |
| prefix = IpPrefix.valueOf("192.168.166.0/22"); |
| assertThat(RouteEntry.createBinaryString(prefix), |
| is("1100000010101000101001")); |
| |
| prefix = IpPrefix.valueOf("192.168.166.0/23"); |
| assertThat(RouteEntry.createBinaryString(prefix), |
| is("11000000101010001010011")); |
| |
| prefix = IpPrefix.valueOf("192.168.166.0/24"); |
| assertThat(RouteEntry.createBinaryString(prefix), |
| is("110000001010100010100110")); |
| |
| prefix = IpPrefix.valueOf("130.162.10.1/25"); |
| assertThat(RouteEntry.createBinaryString(prefix), |
| is("1000001010100010000010100")); |
| |
| prefix = IpPrefix.valueOf("255.255.255.255/32"); |
| assertThat(RouteEntry.createBinaryString(prefix), |
| is("11111111111111111111111111111111")); |
| } |
| |
| /** |
| * Tests equality of {@link RouteEntry}. |
| */ |
| @Test |
| public void testEquality() { |
| IpPrefix prefix1 = IpPrefix.valueOf("1.2.3.0/24"); |
| IpAddress nextHop1 = IpAddress.valueOf("5.6.7.8"); |
| RouteEntry routeEntry1 = new RouteEntry(prefix1, nextHop1); |
| |
| IpPrefix prefix2 = IpPrefix.valueOf("1.2.3.0/24"); |
| IpAddress nextHop2 = IpAddress.valueOf("5.6.7.8"); |
| RouteEntry routeEntry2 = new RouteEntry(prefix2, nextHop2); |
| |
| assertThat(routeEntry1, is(routeEntry2)); |
| } |
| |
| /** |
| * Tests non-equality of {@link RouteEntry}. |
| */ |
| @Test |
| public void testNonEquality() { |
| IpPrefix prefix1 = IpPrefix.valueOf("1.2.3.0/24"); |
| IpAddress nextHop1 = IpAddress.valueOf("5.6.7.8"); |
| RouteEntry routeEntry1 = new RouteEntry(prefix1, nextHop1); |
| |
| IpPrefix prefix2 = IpPrefix.valueOf("1.2.3.0/25"); // Different |
| IpAddress nextHop2 = IpAddress.valueOf("5.6.7.8"); |
| RouteEntry routeEntry2 = new RouteEntry(prefix2, nextHop2); |
| |
| IpPrefix prefix3 = IpPrefix.valueOf("1.2.3.0/24"); |
| IpAddress nextHop3 = IpAddress.valueOf("5.6.7.9"); // Different |
| RouteEntry routeEntry3 = new RouteEntry(prefix3, nextHop3); |
| |
| assertThat(routeEntry1, is(not(routeEntry2))); |
| assertThat(routeEntry1, is(not(routeEntry3))); |
| } |
| |
| /** |
| * Tests object string representation. |
| */ |
| @Test |
| public void testToString() { |
| IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24"); |
| IpAddress nextHop = IpAddress.valueOf("5.6.7.8"); |
| RouteEntry routeEntry = new RouteEntry(prefix, nextHop); |
| |
| assertThat(routeEntry.toString(), |
| is("RouteEntry{prefix=1.2.3.0/24, nextHop=5.6.7.8}")); |
| } |
| } |