diff --git a/src/test/java/org/opencord/kafka/integrations/AccessDeviceKafkaIntegrationTest.java b/src/test/java/org/opencord/kafka/integrations/AccessDeviceKafkaIntegrationTest.java
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+++ b/src/test/java/org/opencord/kafka/integrations/AccessDeviceKafkaIntegrationTest.java
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+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.opencord.kafka.integrations;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.google.common.collect.ImmutableMap;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.onlab.packet.VlanId;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DeviceId;
+import org.opencord.kafka.EventBusService;
+import org.opencord.olt.AccessDeviceListener;
+import org.opencord.olt.AccessDeviceService;
+import org.opencord.olt.AccessSubscriberId;
+import org.opencord.sadis.UniTagInformation;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Set of unit test cases for AccessDeviceKafkaIntegration.
+ */
+class AccessDeviceKafkaIntegrationTest extends KafkaIntegrationTestBase {
+
+    private AccessDeviceKafkaIntegration accessDeviceKakfa;
+    private AccessDeviceListener accessDeviceListener;
+
+    @BeforeEach
+    void setUp() {
+        accessDeviceKakfa = new AccessDeviceKafkaIntegration();
+
+        accessDeviceKakfa.deviceService = new MockDeviceService();
+        accessDeviceKakfa.eventBusService = new MockEventBusService();
+        accessDeviceKakfa.accessDeviceService = new MockAccessDeviceService();
+        accessDeviceKakfa.bindAccessDeviceService(accessDeviceKakfa.accessDeviceService);
+        accessDeviceKakfa.activate();
+    }
+
+    @AfterEach
+    void tearDown() {
+        accessDeviceKakfa.deactivate();
+        accessDeviceKakfa = null;
+    }
+
+    /**
+     * testcase to perform UNI_ADDED AccessDeviceEvent.
+     */
+    @Test
+    void testUniAdded() {
+        accessDeviceListener.event(getUniAdded());
+        assertEquals(MockEventBusService.kafkaEvents, 1);
+        assertEquals(MockEventBusService.otherCounter, 0);
+    }
+
+    /**
+     * testcase to perform UNI_REMOVED AccessDeviceEvent.
+     */
+    @Test
+    void testUniRemoved() {
+        accessDeviceListener.event(getUniRemoved());
+        assertEquals(MockEventBusService.kafkaEvents, 1);
+        assertEquals(MockEventBusService.otherCounter, 0);
+    }
+
+    private static class MockEventBusService implements EventBusService {
+        static int kafkaEvents;
+        static int otherCounter;
+
+        MockEventBusService() {
+            kafkaEvents = 0;
+            otherCounter = 0;
+        }
+
+        @Override
+        public void send(String topic, JsonNode data) {
+            if (topic.equals(AccessDeviceKafkaIntegration.TOPIC)) {
+                kafkaEvents++;
+            } else {
+                otherCounter++;
+            }
+        }
+    }
+
+    private class MockAccessDeviceService implements AccessDeviceService {
+        @Override
+        public boolean provisionSubscriber(ConnectPoint connectPoint) {
+            return false;
+        }
+
+        @Override
+        public boolean removeSubscriber(ConnectPoint connectPoint) {
+            return false;
+        }
+
+        @Override
+        public boolean provisionSubscriber(AccessSubscriberId accessSubscriberId,
+                                           Optional<VlanId> optional, Optional<VlanId> optional1,
+                                           Optional<Integer> optional2) {
+            return false;
+        }
+
+        @Override
+        public boolean removeSubscriber(AccessSubscriberId accessSubscriberId,
+                                        Optional<VlanId> optional, Optional<VlanId> optional1,
+                                        Optional<Integer> optional2) {
+            return false;
+        }
+
+        @Override
+        public List<DeviceId> fetchOlts() {
+            return null;
+        }
+
+        @Override
+        public ImmutableMap<ConnectPoint, Set<UniTagInformation>> getProgSubs() {
+            return null;
+        }
+
+        @Override
+        public void addListener(AccessDeviceListener listener) {
+            accessDeviceListener = listener;
+        }
+
+        @Override
+        public void removeListener(AccessDeviceListener listener) {
+            accessDeviceListener = null;
+        }
+    }
+}
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