ONOS-2739 - OSPF Basic Packet Structures , which includes encoding and decoding
Change-Id: I33b48593ec38d28bdff215ce3a608a6d085a9077
diff --git a/protocols/ospf/protocol/src/test/java/org/onosproject/ospf/protocol/ospfpacket/types/HelloPacketTest.java b/protocols/ospf/protocol/src/test/java/org/onosproject/ospf/protocol/ospfpacket/types/HelloPacketTest.java
new file mode 100644
index 0000000..8d8b0f6
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+++ b/protocols/ospf/protocol/src/test/java/org/onosproject/ospf/protocol/ospfpacket/types/HelloPacketTest.java
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+/*
+ * Copyright 2016 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.ospf.protocol.ospfpacket.types;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.packet.Ip4Address;
+import org.onosproject.ospf.protocol.ospfpacket.OspfPacketHeader;
+import org.onosproject.ospf.protocol.util.OspfPacketType;
+
+import java.util.Vector;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Unit test class for HelloPacket.
+ */
+public class HelloPacketTest {
+
+ private boolean result1;
+ private OspfPacketType ospfPacketType;
+ private OspfPacketHeader ospfPacketHeader;
+ private HelloPacket helloPacket;
+ private Vector<String> neighborAddress = new Vector();
+ private Ip4Address result;
+ private int result2;
+ private byte[] packet;
+ private ChannelBuffer channelBuffer;
+ private byte[] result3;
+
+ @Before
+ public void setUp() throws Exception {
+ helloPacket = new HelloPacket();
+ helloPacket.setAuthType(1);
+ helloPacket.setOspftype(2);
+ helloPacket.setRouterId(Ip4Address.valueOf("10.226.165.164"));
+ helloPacket.setAreaId(Ip4Address.valueOf("10.226.165.100"));
+ helloPacket.setChecksum(201);
+ helloPacket.setAuthentication(2);
+ helloPacket.setOspfPacLength(48);
+ helloPacket.setOspfVer(2);
+
+ }
+
+ @After
+ public void tearDown() throws Exception {
+ helloPacket = null;
+ result = null;
+ ospfPacketType = null;
+ ospfPacketHeader = null;
+ packet = null;
+ channelBuffer = null;
+ result3 = null;
+ }
+
+ /**
+ * Tests networkMask() getter method.
+ */
+ @Test
+ public void testGetNetworkMask() throws Exception {
+ helloPacket.setNetworkMask(Ip4Address.valueOf("10.226.165.164"));
+ result = helloPacket.networkMask();
+ assertThat(result, is(notNullValue()));
+ assertThat(result, is(Ip4Address.valueOf("10.226.165.164")));
+ }
+
+ /**
+ * Tests networkMask() setter method.
+ */
+ @Test
+ public void testSetNetworkMask() throws Exception {
+ helloPacket.setNetworkMask(Ip4Address.valueOf("10.226.165.164"));
+ result = helloPacket.networkMask();
+ assertThat(result, is(notNullValue()));
+ assertThat(result, is(Ip4Address.valueOf("10.226.165.164")));
+ }
+
+ /**
+ * Tests bdr() setter method.
+ */
+ @Test
+ public void testSetBdr() throws Exception {
+ helloPacket.setBdr(Ip4Address.valueOf("10.226.165.166"));
+ result = helloPacket.bdr();
+ assertThat(result, is(notNullValue()));
+ assertThat(result, is(Ip4Address.valueOf("10.226.165.166")));
+ }
+
+ /**
+ * Tests dr() getter method.
+ */
+ @Test
+ public void testGetDr() throws Exception {
+ helloPacket.setDr(Ip4Address.valueOf("10.226.165.167"));
+ result = helloPacket.dr();
+ assertThat(result, is(notNullValue()));
+ assertThat(result, is(Ip4Address.valueOf("10.226.165.167")));
+ }
+
+ /**
+ * Tests dr() setter method.
+ */
+ @Test
+ public void testSetDr() throws Exception {
+ helloPacket.setDr(Ip4Address.valueOf("10.226.165.167"));
+ result = helloPacket.dr();
+ assertThat(result, is(notNullValue()));
+ assertThat(result, is(Ip4Address.valueOf("10.226.165.167")));
+ }
+
+ /**
+ * Tests addNeighbor() method.
+ */
+ @Test
+ public void testAddNeighbor() throws Exception {
+ helloPacket.addNeighbor(Ip4Address.valueOf("10.226.165.170"));
+ result1 = helloPacket.containsNeighbour(Ip4Address.valueOf("10.226.165.170"));
+ assertThat(result1, is(true));
+ }
+
+ /**
+ * Tests containsNeighbour() method.
+ */
+ @Test
+ public void testContainsNeighbour() throws Exception {
+ helloPacket.addNeighbor(Ip4Address.valueOf("10.226.165.200"));
+ result1 = helloPacket.containsNeighbour(Ip4Address.valueOf("10.226.165.200"));
+ assertThat(result1, is(true));
+ }
+
+
+ /**
+ * Tests options() getter method.
+ */
+ @Test
+ public void testGetOptions() throws Exception {
+ helloPacket.setOptions(10);
+ result2 = helloPacket.options();
+ assertThat(result2, is(notNullValue()));
+ assertThat(result2, is(10));
+ }
+
+ /**
+ * Tests options() setter method.
+ */
+ @Test
+ public void testSetOptions() throws Exception {
+ helloPacket.setOptions(11);
+ result2 = helloPacket.options();
+ assertThat(result2, is(notNullValue()));
+ assertThat(result2, is(11));
+ }
+
+ /**
+ * Tests routerPriority() getter method.
+ */
+ @Test
+ public void testGetRouterPriority() throws Exception {
+ helloPacket.setRouterPriority(1);
+ result2 = helloPacket.routerPriority();
+ assertThat(result2, is(notNullValue()));
+ assertThat(result2, is(1));
+ }
+
+ /**
+ * Tests routerPriority() setter method.
+ */
+ @Test
+ public void testSetRouterPriority() throws Exception {
+ helloPacket.setRouterPriority(2);
+ result2 = helloPacket.routerPriority();
+ assertThat(result2, is(notNullValue()));
+ assertThat(result2, is(2));
+ }
+
+ /**
+ * Tests helloInterval() getter method.
+ */
+ @Test
+ public void testGetHelloInterval() throws Exception {
+ helloPacket.setHelloInterval(10);
+ result2 = helloPacket.helloInterval();
+ assertThat(result2, is(notNullValue()));
+ assertThat(result2, is(10));
+ }
+
+ /**
+ * Tests helloInterval() setter method.
+ */
+ @Test
+ public void testSetHelloInterval() throws Exception {
+ helloPacket.setHelloInterval(10);
+ result2 = helloPacket.helloInterval();
+ assertThat(result2, is(notNullValue()));
+ assertThat(result2, is(10));
+ }
+
+ /**
+ * Tests routerDeadInterval() getter method.
+ */
+ @Test
+ public void testGetRouterDeadInterval() throws Exception {
+ helloPacket.setRouterDeadInterval(50);
+ result2 = helloPacket.routerDeadInterval();
+ assertThat(result2, is(notNullValue()));
+ assertThat(result2, is(50));
+ }
+
+ /**
+ * Tests routerDeadInterval() setter method.
+ */
+ @Test
+ public void testSetRouterDeadInterval() throws Exception {
+ helloPacket.setRouterDeadInterval(50);
+ result2 = helloPacket.routerDeadInterval();
+ assertThat(result2, is(notNullValue()));
+ assertThat(result2, is(50));
+ }
+
+ /**
+ * Tests ospfMessageType() getter method.
+ */
+ @Test
+ public void testGetOspfMessageType() throws Exception {
+ ospfPacketType = helloPacket.ospfMessageType();
+ assertThat(ospfPacketType, is(notNullValue()));
+ assertThat(ospfPacketType, is(OspfPacketType.HELLO));
+ }
+
+ /**
+ * Tests readFrom() method.
+ */
+ @Test
+ public void testReadFrom() throws Exception {
+ ospfPacketHeader = new OspfPacketHeader();
+ ospfPacketHeader.setAreaId(Ip4Address.valueOf("1.1.1.1"));
+ ospfPacketHeader.setAuthentication(0);
+ ospfPacketHeader.setAuthType(0);
+ ospfPacketHeader.setChecksum(12345);
+ ospfPacketHeader.setDestinationIp(Ip4Address.valueOf("10.10.10.10"));
+ ospfPacketHeader.setOspfPacLength(56);
+ ospfPacketHeader.setOspftype(1);
+ ospfPacketHeader.setOspfVer(2);
+ ospfPacketHeader.setRouterId(Ip4Address.valueOf("2.2.2.2"));
+ ospfPacketHeader.setSourceIp(Ip4Address.valueOf("3.3.3.3"));
+ packet = createByteForHelloPacket();
+ channelBuffer = ChannelBuffers.copiedBuffer(packet);
+ helloPacket.readFrom(channelBuffer);
+ assertThat(helloPacket, is(notNullValue()));
+ assertThat(helloPacket.ospfMessageType(), is(OspfPacketType.HELLO));
+ }
+
+ /**
+ * Tests asBytes() method.
+ */
+ @Test
+ public void testAsBytes() throws Exception {
+ result3 = helloPacket.asBytes();
+ assertThat(result3, is(notNullValue()));
+ }
+
+ /**
+ * Tests getHelloHeaderAsByteArray() method.
+ */
+ @Test
+ public void testGetHelloHeaderAsByteArray() throws Exception {
+ result3 = helloPacket.getHelloHeaderAsByteArray();
+ assertThat(result3, is(notNullValue()));
+ }
+
+ /**
+ * Tests getHelloBodyAsByteArray() method.
+ */
+ @Test
+ public void testGetHelloBodyAsByteArray() throws Exception {
+ neighborAddress.add("10.226.165.100");
+ result3 = helloPacket.getHelloBodyAsByteArray();
+ assertThat(result3, is(notNullValue()));
+ }
+
+ /**
+ * Tests getHelloBodyAsByteArray() method.
+ */
+ @Test
+ public void testReadHelloBody() throws Exception {
+ helloPacket.getHelloBodyAsByteArray();
+ assertThat(helloPacket, is(notNullValue()));
+ }
+
+ /**
+ * Tests to string method.
+ */
+ @Test
+ public void testToString() throws Exception {
+ assertThat(helloPacket.toString(), is(notNullValue()));
+ }
+
+ /**
+ * Utility method used by junit methods.
+ */
+ private byte[] createByteForHelloPacket() {
+ byte[] helloPacket = {2, 1, 0, 44, -64, -88, -86, 8, 0, 0, 0, 1, 39, 59, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, -1, -1, -1, 0, 0, 10, 2, 1, 0, 0, 0, 40, -64, -88, -86, 8, 0, 0, 0, 0};
+
+ return helloPacket;
+ }
+}
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