diff --git a/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/impl/KubevirtRouterManagerTest.java b/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/impl/KubevirtRouterManagerTest.java
new file mode 100644
index 0000000..8a7e553
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/impl/KubevirtRouterManagerTest.java
@@ -0,0 +1,236 @@
+/*
+ * Copyright 2021-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.onosproject.kubevirtnetworking.impl;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Lists;
+import com.google.common.util.concurrent.MoreExecutors;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.junit.TestUtils;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreServiceAdapter;
+import org.onosproject.core.DefaultApplicationId;
+import org.onosproject.event.Event;
+import org.onosproject.kubevirtnetworking.api.DefaultKubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtPeerRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterListener;
+import org.onosproject.store.service.TestStorageService;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_CREATED;
+import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_REMOVED;
+import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_UPDATED;
+
+/**
+ * Unit tests for kubernetes router manager.
+ */
+public class KubevirtRouterManagerTest {
+
+    private static final ApplicationId TEST_APP_ID = new DefaultApplicationId(1, "test");
+
+    private static final String ROUTER_NAME = "router-1";
+    private static final String UPDATED_DESCRIPTION = "router-updated";
+
+    private static final MacAddress UPDATED_MAC = MacAddress.valueOf("FF:FF:FF:FF:FF:FF");
+
+    private static final KubevirtRouter ROUTER = DefaultKubevirtRouter.builder()
+            .name(ROUTER_NAME)
+            .description(ROUTER_NAME)
+            .internal(ImmutableSet.of("vxlan-1", "vxlan-2"))
+            .external(ImmutableMap.of("10.10.10.10", "flat"))
+            .enableSnat(true)
+            .peerRouter(new KubevirtPeerRouter(IpAddress.valueOf("20.20.20.20"),
+                    MacAddress.valueOf("11:22:33:44:55:66")))
+            .build();
+
+    private static final KubevirtRouter ROUTER_UPDATED = DefaultKubevirtRouter.builder()
+            .name(ROUTER_NAME)
+            .description(UPDATED_DESCRIPTION)
+            .internal(ImmutableSet.of("vxlan-1", "vxlan-2"))
+            .external(ImmutableMap.of("10.10.10.10", "flat"))
+            .enableSnat(true)
+            .peerRouter(new KubevirtPeerRouter(IpAddress.valueOf("20.20.20.20"),
+                    MacAddress.valueOf("11:22:33:44:55:66")))
+            .build();
+
+    private final TestKubevirtRouterListener testListener = new TestKubevirtRouterListener();
+
+    private KubevirtRouterManager target;
+    private DistributedKubevirtRouterStore kubevirtRouterStore;
+
+    @Before
+    public void setUp() throws Exception {
+        kubevirtRouterStore = new DistributedKubevirtRouterStore();
+        TestUtils.setField(kubevirtRouterStore, "coreService", new TestCoreService());
+        TestUtils.setField(kubevirtRouterStore, "storageService", new TestStorageService());
+        TestUtils.setField(kubevirtRouterStore, "eventExecutor", MoreExecutors.newDirectExecutorService());
+        kubevirtRouterStore.activate();
+
+        target = new KubevirtRouterManager();
+        TestUtils.setField(target, "coreService", new TestCoreService());
+        target.kubevirtRouterStore = kubevirtRouterStore;
+        target.addListener(testListener);
+        target.activate();
+    }
+
+    @After
+    public void tearDown() {
+        target.removeListener(testListener);
+        kubevirtRouterStore.deactivate();
+        target.deactivate();
+        kubevirtRouterStore = null;
+        target = null;
+    }
+
+    /**
+     * Tests if getting all routers returns correct set of values.
+     */
+    @Test
+    public void testGetRouters() {
+        createBasicRouters();
+        assertEquals("Number of router did not match", 1, target.routers().size());
+    }
+
+    /**
+     * Tests if getting a router with name returns correct value.
+     */
+    @Test
+    public void testGetRouterByName() {
+        createBasicRouters();
+        assertNotNull("Router did not match", target.router(ROUTER_NAME));
+    }
+
+    /**
+     * Tests creating and removing a router, and checks if proper event is triggered.
+     */
+    @Test
+    public void testCreateAndRemoveRouter() {
+        target.createRouter(ROUTER);
+        assertEquals("Number of router did not match", 1, target.routers().size());
+        assertNotNull("Router was not created", target.router(ROUTER_NAME));
+
+        target.removeRouter(ROUTER_NAME);
+        assertEquals("Number of router did not match", 0, target.routers().size());
+        assertNull("Router was not created", target.router(ROUTER_NAME));
+
+        validateEvents(KUBEVIRT_ROUTER_CREATED, KUBEVIRT_ROUTER_REMOVED);
+    }
+
+    /**
+     * Tests creating and updating a port, and checks if proper event is triggered.
+     */
+    @Test
+    public void testCreateAndUpdateRouter() {
+        target.createRouter(ROUTER);
+        assertEquals("Number of router did not match", 1, target.routers().size());
+
+        target.updateRouter(ROUTER_UPDATED);
+        assertEquals("Number of router did not match", 1, target.routers().size());
+        assertEquals("Router did not match", UPDATED_DESCRIPTION, target.router(ROUTER_NAME).description());
+
+        validateEvents(KUBEVIRT_ROUTER_CREATED, KUBEVIRT_ROUTER_UPDATED);
+    }
+
+    /**
+     * Tests updating peer router MAC address.
+     */
+    @Test
+    public void testPeerRouterMacUpdate() {
+        target.createRouter(ROUTER);
+
+        target.updatePeerRouterMac(ROUTER_NAME, UPDATED_MAC);
+        assertEquals("MAC address was not updated", UPDATED_MAC,
+                target.router(ROUTER_NAME).peerRouter().macAddress());
+
+        validateEvents(KUBEVIRT_ROUTER_CREATED, KUBEVIRT_ROUTER_UPDATED);
+    }
+
+    /**
+     * Tests if creating a null router fails with an exception.
+     */
+    @Test(expected = NullPointerException.class)
+    public void testCreateNullRouter() {
+        target.createRouter(null);
+    }
+
+    /**
+     * Tests if creating a duplicate router fails with an exception.
+     */
+    @Test(expected = IllegalArgumentException.class)
+    public void createDuplicateRouter() {
+        target.createRouter(ROUTER);
+        target.createRouter(ROUTER);
+    }
+
+    /**
+     * Tests if updating an unregistered router fails with an exception.
+     */
+    @Test(expected = IllegalArgumentException.class)
+    public void testUpdateUnregisteredRouter() {
+        target.updateRouter(ROUTER);
+    }
+
+    /**
+     * Tests if updating a null router fails with an exception.
+     */
+    @Test(expected = NullPointerException.class)
+    public void testUpdateNullRouter() {
+        target.updateRouter(null);
+    }
+
+    private void createBasicRouters() {
+        target.createRouter(ROUTER);
+    }
+
+    private static class TestCoreService extends CoreServiceAdapter {
+
+        @Override
+        public ApplicationId registerApplication(String name) {
+            return TEST_APP_ID;
+        }
+    }
+
+    private static class TestKubevirtRouterListener implements KubevirtRouterListener {
+
+        private List<KubevirtRouterEvent> events = Lists.newArrayList();
+
+        @Override
+        public void event(KubevirtRouterEvent event) {
+            events.add(event);
+        }
+    }
+
+    private void validateEvents(Enum... types) {
+        int i = 0;
+        assertEquals("Number of events did not match", types.length, testListener.events.size());
+        for (Event event : testListener.events) {
+            assertEquals("Incorrect event received", types[i], event.type());
+            i++;
+        }
+        testListener.events.clear();
+    }
+}