1 package org.opendaylight.controller.test.sal.binding.it;
3 import static org.junit.Assert.assertEquals;
4 import static org.junit.Assert.assertNotNull;
6 import java.math.BigInteger;
7 import java.util.ArrayList;
10 import org.junit.Before;
11 import org.junit.Test;
12 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ConsumerContext;
13 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
14 import org.opendaylight.controller.sal.binding.api.BindingAwareConsumer;
15 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
16 import org.opendaylight.controller.sal.binding.api.NotificationService;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowAdded;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowAddedBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowRemoved;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowUpdated;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SalFlowListener;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SwitchFlowRemoved;
23 import org.opendaylight.yangtools.concepts.Registration;
24 import org.opendaylight.yangtools.yang.binding.NotificationListener;
26 public class NoficationTest extends AbstractTest {
28 private FlowListener listener1 = new FlowListener();
29 private FlowListener listener2 = new FlowListener();
31 private Registration<NotificationListener> listener1Reg;
32 private Registration<NotificationListener> listener2Reg;
34 private NotificationProviderService notifyProviderService;
37 public void setUp() throws Exception {
41 public void notificationTest() throws Exception {
44 * The registration of the Provider 1.
47 AbstractTestProvider provider1 = new AbstractTestProvider() {
49 public void onSessionInitiated(ProviderContext session) {
50 notifyProviderService = session.getSALService(NotificationProviderService.class);
54 // registerProvider method calls onSessionInitiated method above
55 broker.registerProvider(provider1, getBundleContext());
56 assertNotNull(notifyProviderService);
60 * The registration of the Consumer 1. It retrieves Notification Service
61 * from MD-SAL and registers SalFlowListener as notification listener
64 BindingAwareConsumer consumer1 = new BindingAwareConsumer() {
66 public void onSessionInitialized(ConsumerContext session) {
67 NotificationService notificationService = session.getSALService(NotificationService.class);
68 assertNotNull(notificationService);
69 listener1Reg = notificationService.registerNotificationListener(listener1);
72 // registerConsumer method calls onSessionInitialized method above
73 broker.registerConsumer(consumer1, getBundleContext());
75 assertNotNull(listener1Reg);
78 * The notification of type FlowAdded with cookie ID 0 is created. The
79 * delay 100ms to make sure that the notification was delivered to
82 notifyProviderService.publish(flowAdded(0));
86 * Check that one notification was delivered and has correct cookie.
89 assertEquals(1, listener1.addedFlows.size());
90 assertEquals(0, listener1.addedFlows.get(0).getCookie().intValue());
93 * The registration of the Consumer 2. SalFlowListener is registered
94 * registered as notification listener.
96 BindingAwareConsumer consumer2 = new BindingAwareConsumer() {
98 public void onSessionInitialized(ConsumerContext session) {
99 listener2Reg = session.getSALService(NotificationProviderService.class).registerNotificationListener(
104 // registerConsumer method calls onSessionInitialized method above
105 broker.registerConsumer(consumer2, getBundleContext());
108 * 3 notifications are published
110 notifyProviderService.publish(flowAdded(5));
111 notifyProviderService.publish(flowAdded(10));
112 notifyProviderService.publish(flowAdded(2));
115 * The delay 100ms to make sure that the notifications were delivered to
121 * Check that 3 notification was delivered to both listeners (first one
122 * received 4 in total, second 3 in total).
125 assertEquals(4, listener1.addedFlows.size());
126 assertEquals(3, listener2.addedFlows.size());
129 * The second listener is closed (unregistered)
132 listener2Reg.close();
136 * The notification 5 is published
138 notifyProviderService.publish(flowAdded(10));
141 * The delay 100ms to make sure that the notification was delivered to
147 * Check that first consumer received 5 notifications in total, second
148 * consumer received only three. Last notification was never received by
149 * second consumer because its listener was unregistered.
152 assertEquals(5, listener1.addedFlows.size());
153 assertEquals(3, listener2.addedFlows.size());
158 * Creates instance of the type FlowAdded. Only cookie value is set. It is
159 * used only for testing purpose.
163 * @return instance of the type FlowAdded
165 public static FlowAdded flowAdded(int i) {
166 FlowAddedBuilder ret = new FlowAddedBuilder();
167 ret.setCookie(BigInteger.valueOf(i));
174 * {@link org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SalFlowListener
175 * SalFlowListener} and contains attributes which keep lists of objects of
177 * {@link org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819. NodeFlow
178 * NodeFlow}. The lists are defined for flows which were added, removed or
181 private static class FlowListener implements SalFlowListener {
183 List<FlowAdded> addedFlows = new ArrayList<>();
184 List<FlowRemoved> removedFlows = new ArrayList<>();
185 List<FlowUpdated> updatedFlows = new ArrayList<>();
188 public void onFlowAdded(FlowAdded notification) {
189 addedFlows.add(notification);
193 public void onFlowRemoved(FlowRemoved notification) {
194 removedFlows.add(notification);
198 public void onFlowUpdated(FlowUpdated notification) {
199 updatedFlows.add(notification);
203 public void onSwitchFlowRemoved(SwitchFlowRemoved notification) {
204 // TODO Auto-generated method stub