2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.openflowplugin.impl.registry.flow;
11 import static org.junit.Assert.assertEquals;
12 import static org.junit.Assert.assertNotEquals;
14 import java.math.BigInteger;
15 import java.util.ArrayList;
16 import java.util.HashSet;
17 import java.util.List;
18 import org.junit.Assert;
19 import org.junit.Before;
20 import org.junit.Test;
21 import org.junit.runner.RunWith;
22 import org.mockito.Mock;
23 import org.mockito.Mockito;
24 import org.mockito.runners.MockitoJUnitRunner;
25 import org.opendaylight.openflowplugin.api.OFConstants;
26 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
27 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
28 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
29 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdateBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4MatchBuilder;
39 import org.slf4j.Logger;
40 import org.slf4j.LoggerFactory;
42 @RunWith(MockitoJUnitRunner.class)
43 public class FlowRegistryKeyFactoryTest {
45 private static final Logger LOG = LoggerFactory.getLogger(FlowRegistryKeyFactoryTest.class);
48 private static final FlowsStatisticsUpdateBuilder FLOWS_STATISTICS_UPDATE_BUILDER =
49 new FlowsStatisticsUpdateBuilder();
51 private DeviceContext deviceContext;
53 private DeviceState deviceState;
55 private DeviceInfo deviceInfo;
60 List<FlowAndStatisticsMapList> flowAndStatisticsMapListList = new ArrayList<>();
61 for (int i = 1; i < 4; i++) {
62 flowAndStatisticsMapListList.add(TestFlowHelper.createFlowAndStatisticsMapListBuilder(i).build());
64 FLOWS_STATISTICS_UPDATE_BUILDER.setFlowAndStatisticsMapList(flowAndStatisticsMapListList);
65 Mockito.when(deviceInfo.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
69 public void testEquals() throws Exception {
70 FlowsStatisticsUpdate flowStats = FLOWS_STATISTICS_UPDATE_BUILDER.build();
72 HashSet<FlowRegistryKey> flowRegistryKeys = new HashSet<>();
73 for (FlowAndStatisticsMapList item : flowStats.getFlowAndStatisticsMapList()) {
74 final FlowRegistryKey key1 = FlowRegistryKeyFactory.create(deviceInfo.getVersion(), item);
75 final FlowRegistryKey key2 = FlowRegistryKeyFactory.create(deviceInfo.getVersion(), item);
76 flowRegistryKeys.add(key1);
77 flowRegistryKeys.add(key1);
78 flowRegistryKeys.add(key2);
80 assertEquals(3, flowRegistryKeys.size());
84 public void testEqualsNegative() throws Exception {
85 final FlowAndStatisticsMapList flowStatisticsMapList1 =
86 TestFlowHelper.createFlowAndStatisticsMapListBuilder(1).build();
87 final FlowRegistryKey key1 = FlowRegistryKeyFactory.create(deviceInfo.getVersion(), flowStatisticsMapList1);
90 FlowAndStatisticsMapListBuilder flowStatisticsMapListBld2;
93 flowStatisticsMapListBld2 = new FlowAndStatisticsMapListBuilder(flowStatisticsMapList1);
94 flowStatisticsMapListBld2.setPriority(flowStatisticsMapListBld2.getPriority() + 1);
95 key2 = FlowRegistryKeyFactory.create(deviceInfo.getVersion(), flowStatisticsMapListBld2.build());
96 Assert.assertFalse(key1.equals(key2));
99 flowStatisticsMapListBld2 = new FlowAndStatisticsMapListBuilder(flowStatisticsMapList1);
100 flowStatisticsMapListBld2.setMatch(new MatchBuilder().build());
101 key2 = FlowRegistryKeyFactory.create(deviceInfo.getVersion(), flowStatisticsMapListBld2.build());
102 Assert.assertFalse(key1.equals(key2));
105 flowStatisticsMapListBld2 = new FlowAndStatisticsMapListBuilder(flowStatisticsMapList1);
106 flowStatisticsMapListBld2.setTableId((short) (flowStatisticsMapListBld2.getTableId() + 1));
107 key2 = FlowRegistryKeyFactory.create(deviceInfo.getVersion(), flowStatisticsMapListBld2.build());
108 Assert.assertFalse(key1.equals(key2));
110 Assert.assertFalse(key1.equals(null));
114 public void testGetHash2() throws Exception {
115 MatchBuilder match1Builder = new MatchBuilder().setLayer3Match(new Ipv4MatchBuilder()
116 .setIpv4Destination(new Ipv4Prefix("10.0.1.157/32")).build());
117 FlowBuilder flow1Builder = new FlowBuilder()
118 .setCookie(new FlowCookie(BigInteger.valueOf(483)))
119 .setMatch(match1Builder.build())
121 .setTableId((short) 0);
123 FlowRegistryKey flow1Hash = FlowRegistryKeyFactory.create(deviceInfo.getVersion(), flow1Builder.build());
124 LOG.info("flowHash1: {}", flow1Hash.hashCode());
127 MatchBuilder match2Builder = new MatchBuilder().setLayer3Match(new Ipv4MatchBuilder()
128 .setIpv4Destination(new Ipv4Prefix("10.0.0.242/32")).build());
129 FlowBuilder flow2Builder = new FlowBuilder(flow1Builder.build())
130 .setCookie(new FlowCookie(BigInteger.valueOf(148)))
131 .setMatch(match2Builder.build());
133 FlowRegistryKey flow2Hash = FlowRegistryKeyFactory.create(deviceInfo.getVersion(), flow2Builder.build());
134 LOG.info("flowHash2: {}", flow2Hash.hashCode());
136 Assert.assertNotSame(flow1Hash, flow2Hash);
140 public void testGetHashNPE() throws Exception {
141 MatchBuilder match1Builder = new MatchBuilder().setLayer3Match(new Ipv4MatchBuilder()
142 .setIpv4Destination(new Ipv4Prefix("10.0.1.157/32")).build());
143 FlowBuilder flow1Builder = new FlowBuilder()
144 .setCookie(new FlowCookie(BigInteger.valueOf(483)))
145 .setMatch(match1Builder.build())
147 .setTableId((short) 0);
149 FlowBuilder fb1 = new FlowBuilder(flow1Builder.build());
150 fb1.setTableId(null);
152 FlowRegistryKeyFactory.create(deviceInfo.getVersion(), fb1.build());
153 Assert.fail("hash creation should have failed because of NPE");
154 } catch (NullPointerException e) {
156 Assert.assertEquals("flow tableId must not be null", e.getMessage());
159 FlowBuilder fb2 = new FlowBuilder(flow1Builder.build());
160 fb2.setPriority(null);
162 FlowRegistryKeyFactory.create(deviceInfo.getVersion(), fb2.build());
163 } catch (NullPointerException e) {
165 Assert.fail("no exception was expected while hash was creating.");
168 FlowBuilder fb3 = new FlowBuilder(flow1Builder.build());
170 FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(deviceInfo.getVersion(), fb3.build());
171 Assert.assertNotNull(flowRegistryKey.getCookie());
172 Assert.assertEquals(OFConstants.DEFAULT_COOKIE, flowRegistryKey.getCookie());
176 public void testGetHash() throws Exception {
177 FlowsStatisticsUpdate flowStats = FLOWS_STATISTICS_UPDATE_BUILDER.build();
179 for (FlowAndStatisticsMapList item : flowStats.getFlowAndStatisticsMapList()) {
180 FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(deviceInfo.getVersion(), item);
181 FlowRegistryKey lastHash = null;
182 if (null != lastHash) {
183 assertNotEquals(lastHash, flowRegistryKey);
185 lastHash = flowRegistryKey;