ONOS-2739 - OSPF Basic Packet Structures , which includes encoding and decoding
Change-Id: I3f09176ad4ccc330b8989f13b12f74dc86f53ae4
diff --git a/protocols/ospf/protocol/src/test/java/org/onosproject/ospf/protocol/lsa/types/NetworkLsaTest.java b/protocols/ospf/protocol/src/test/java/org/onosproject/ospf/protocol/lsa/types/NetworkLsaTest.java
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+++ b/protocols/ospf/protocol/src/test/java/org/onosproject/ospf/protocol/lsa/types/NetworkLsaTest.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.lsa.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.controller.OspfLsaType;
+import org.onosproject.ospf.protocol.lsa.LsaHeader;
+
+
+import java.net.InetAddress;
+import java.util.Vector;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+
+/**
+ * Unit test class for NetworkLsa.
+ */
+public class NetworkLsaTest {
+
+ private Vector<String> attachedRouters = new Vector();
+ private NetworkLsa networkLsa;
+ private Ip4Address result;
+ private Ip4Address inetAddres;
+ private byte[] inputByteArray;
+ private LsaHeader lsaHeader;
+ private ChannelBuffer channelBuffer;
+ private byte[] result1;
+ private OspfLsaType ospflsaType;
+ private int result2;
+
+ @Before
+ public void setUp() throws Exception {
+ networkLsa = new NetworkLsa();
+ }
+
+ @After
+ public void tearDown() throws Exception {
+ networkLsa = null;
+ attachedRouters = null;
+ result = null;
+ inetAddres = null;
+ inputByteArray = null;
+ lsaHeader = null;
+ channelBuffer = null;
+ result1 = null;
+ ospflsaType = null;
+ }
+
+ /**
+ * Tests networkMask() getter method.
+ */
+ @Test
+ public void testGetNetworkMask() throws Exception {
+ networkLsa.setNetworkMask(Ip4Address.valueOf("10.226.165.164"));
+ result = networkLsa.networkMask();
+ assertThat(result, is(Ip4Address.valueOf("10.226.165.164")));
+ }
+
+ /**
+ * Tests networkMask() setter method.
+ */
+ @Test
+ public void testSetNetworkMask() throws Exception {
+ networkLsa.setNetworkMask(Ip4Address.valueOf("10.226.165.165"));
+ result = networkLsa.networkMask();
+ result = networkLsa.networkMask();
+ assertThat(result, is(Ip4Address.valueOf("10.226.165.165")));
+ }
+
+ /**
+ * Tests addAttachedRouter() getter method.
+ */
+ @Test
+ public void testGetAttachedRouters() throws Exception {
+ attachedRouters.add("1.1.1.1");
+ networkLsa.addAttachedRouter(Ip4Address.valueOf("1.1.1.1"));
+ assertThat(attachedRouters, is(notNullValue()));
+ }
+
+ /**
+ * Tests addAttachedRouter() setter method.
+ */
+ @Test
+ public void testSetAttachedRouters() throws Exception {
+ attachedRouters.add("1.1.1.1");
+ networkLsa.addAttachedRouter(Ip4Address.valueOf("1.1.1.1"));
+ assertThat(attachedRouters, is(notNullValue()));
+ }
+
+ /**
+ * Tests addAttachedRouter() method.
+ */
+ @Test
+ public void testAddAttachedRouter() throws Exception {
+ inetAddres = Ip4Address.valueOf(InetAddress.getLocalHost());
+ networkLsa.addAttachedRouter(inetAddres);
+ inetAddres = Ip4Address.valueOf(InetAddress.getLocalHost());
+ networkLsa.addAttachedRouter(inetAddres);
+ assertThat(networkLsa, is(notNullValue()));
+ }
+
+ /**
+ * Tests readFrom() method.
+ */
+
+ @Test
+ public void testReadFrom() throws Exception {
+ inputByteArray = createByteForNetworkLsa();
+ lsaHeader = createLsaHeader();
+ networkLsa = new NetworkLsa(lsaHeader);
+ channelBuffer = ChannelBuffers.copiedBuffer(inputByteArray);
+ networkLsa.readFrom(channelBuffer);
+ assertThat(networkLsa, is(notNullValue()));
+ }
+
+ /**
+ * Tests readFrom() method.
+ */
+ @Test(expected = Exception.class)
+ public void testReadFrom1() throws Exception {
+ byte[] temp = {0, 0, 0};
+ inputByteArray = temp;
+ lsaHeader = createLsaHeader();
+ networkLsa = new NetworkLsa(lsaHeader);
+ channelBuffer = ChannelBuffers.copiedBuffer(inputByteArray);
+ networkLsa.readFrom(channelBuffer);
+ assertThat(networkLsa, is(notNullValue()));
+ }
+
+ /**
+ * Tests asBytes() method.
+ */
+ @Test(expected = Exception.class)
+ public void testAsBytes() throws Exception {
+ result1 = networkLsa.asBytes();
+ assertThat(result1, is(notNullValue()));
+ }
+
+ /**
+ * Tests getLsaBodyAsByteArray() method.
+ */
+ @Test(expected = Exception.class)
+ public void testGetLsaBodyAsByteArray() throws Exception {
+ networkLsa.addAttachedRouter(Ip4Address.valueOf("1.1.1.1"));
+ networkLsa.addAttachedRouter(Ip4Address.valueOf("2.2.2.2"));
+ networkLsa.addAttachedRouter(Ip4Address.valueOf("3.3.3.3"));
+ result1 = networkLsa.getLSABodyAsByteArray();
+ assertThat(result1, is(notNullValue()));
+ }
+
+ /**
+ * Tests getLsaBodyAsByteArray() method.
+ */
+ @Test
+ public void testGetLsaBodyAsByteArray1() throws Exception {
+ networkLsa.setNetworkMask(Ip4Address.valueOf("255.255.255.255"));
+ networkLsa.addAttachedRouter(Ip4Address.valueOf("1.1.1.1"));
+ networkLsa.addAttachedRouter(Ip4Address.valueOf("2.2.2.2"));
+ networkLsa.addAttachedRouter(Ip4Address.valueOf("3.3.3.3"));
+ result1 = networkLsa.getLSABodyAsByteArray();
+ assertThat(result1, is(notNullValue()));
+ }
+
+ /**
+ * Tests getOspfLsaType() getter method.
+ */
+ @Test
+ public void testGetOspfLsaType() throws Exception {
+ networkLsa.setLsType(2);
+ ospflsaType = networkLsa.getOspfLsaType();
+ assertThat(ospflsaType, is(OspfLsaType.NETWORK));
+ }
+
+ /**
+ * Tests hashCode() method.
+ */
+ @Test
+ public void testHashcode() throws Exception {
+
+ result2 = networkLsa.hashCode();
+ assertThat(result2, is(notNullValue()));
+
+ }
+
+ /**
+ * Utility method used by junit methods.
+ */
+ private byte[] createByteForNetworkLsa() {
+ byte[] packet = {2, 1, 1, 52, -64, -88, 56, 1, -64, -88, 56, 1, 0, 100, 0, 100, 0, 0, 0, 0, 0, 0, 0, 0, -64,
+ -88, 56, 1, 0, 10, 1, 1, 0, 0, 0, 40, -64, -88, 56, 1, -64, -88, 56, 1, -64, -88, 56, 1, -64, -88, 56,
+ 1};
+ return packet;
+ }
+
+ /**
+ * Utility method used by junit methods.
+ */
+ private LsaHeader createLsaHeader() {
+ lsaHeader = new LsaHeader();
+ lsaHeader.setLsType(2);
+ lsaHeader.setLsPacketLen(48);
+ lsaHeader.setLsCheckSum(10);
+ lsaHeader.setAge(4);
+ lsaHeader.setLinkStateId("10.226.165.164");
+ lsaHeader.setLsSequenceNo(250);
+ lsaHeader.setAdvertisingRouter(Ip4Address.valueOf("100.226.165.165"));
+ lsaHeader.setOptions(2);
+ return lsaHeader;
+ }
+}
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