diff --git a/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkWebResourceTest.java b/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkWebResourceTest.java
new file mode 100644
index 0000000..8a06018
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkWebResourceTest.java
@@ -0,0 +1,197 @@
+/*
+ * 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.web;
+
+import org.glassfish.jersey.server.ResourceConfig;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.osgi.TestServiceDirectory;
+import org.onlab.packet.IpAddress;
+import org.onosproject.codec.CodecService;
+import org.onosproject.codec.impl.CodecManager;
+import org.onosproject.kubevirtnetworking.api.DefaultKubevirtNetwork;
+import org.onosproject.kubevirtnetworking.api.KubevirtHostRoute;
+import org.onosproject.kubevirtnetworking.api.KubevirtIpPool;
+import org.onosproject.kubevirtnetworking.api.KubevirtNetwork;
+import org.onosproject.kubevirtnetworking.api.KubevirtNetworkAdminService;
+import org.onosproject.kubevirtnetworking.codec.KubevirtHostRouteCodec;
+import org.onosproject.kubevirtnetworking.codec.KubevirtIpPoolCodec;
+import org.onosproject.kubevirtnetworking.codec.KubevirtNetworkCodec;
+import org.onosproject.rest.resources.ResourceTest;
+
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.io.InputStream;
+
+import static org.easymock.EasyMock.anyObject;
+import static org.easymock.EasyMock.anyString;
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.easymock.EasyMock.verify;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Unit tests for kubevirt network REST API.
+ */
+public class KubevirtNetworkWebResourceTest extends ResourceTest {
+
+    final KubevirtNetworkAdminService mockAdminService = createMock(KubevirtNetworkAdminService.class);
+    private static final String PATH = "network";
+
+    private KubevirtNetwork network;
+
+    /**
+     * Constructs a kubernetes networking resource test instance.
+     */
+    public KubevirtNetworkWebResourceTest() {
+        super(ResourceConfig.forApplicationClass(KubevirtNetworkingWebApplication.class));
+    }
+
+    /**
+     * Sets up the global values for all the tests.
+     */
+    @Before
+    public void setUpTest() {
+        final CodecManager codecService = new CodecManager();
+        codecService.activate();
+        codecService.registerCodec(KubevirtHostRoute.class, new KubevirtHostRouteCodec());
+        codecService.registerCodec(KubevirtIpPool.class, new KubevirtIpPoolCodec());
+        codecService.registerCodec(KubevirtNetwork.class, new KubevirtNetworkCodec());
+        ServiceDirectory testDirectory =
+                new TestServiceDirectory()
+                        .add(KubevirtNetworkAdminService.class, mockAdminService)
+                        .add(CodecService.class, codecService);
+        setServiceDirectory(testDirectory);
+
+        network = DefaultKubevirtNetwork.builder()
+                .networkId("network")
+                .name("network")
+                .type(KubevirtNetwork.Type.FLAT)
+                .cidr("10.10.10.0/24")
+                .mtu(1500)
+                .gatewayIp(IpAddress.valueOf("10.10.10.1"))
+                .ipPool(new KubevirtIpPool(IpAddress.valueOf("10.10.10.100"),
+                        IpAddress.valueOf("10.10.10.200")))
+                .build();
+    }
+
+    /**
+     * Tests the results of the REST API POST method with creating new network operation.
+     */
+    @Test
+    public void testCreateNetworkWithCreateOperation() {
+        mockAdminService.createNetwork(anyObject());
+        replay(mockAdminService);
+
+        final WebTarget wt = target();
+        InputStream jsonStream = KubevirtNetworkWebResourceTest.class
+                .getResourceAsStream("kubevirt-network.json");
+        Response response = wt.path(PATH).request(MediaType.APPLICATION_JSON_TYPE)
+                .post(Entity.json(jsonStream));
+        final int status = response.getStatus();
+
+        assertThat(status, is(201));
+
+        verify(mockAdminService);
+    }
+
+    /**
+     * Tests the results of the REST API PUT method with modifying the network.
+     */
+    @Test
+    public void testUpdateNetworkWithModifyOperation() {
+        mockAdminService.updateNetwork(anyObject());
+        replay(mockAdminService);
+
+        String location = PATH + "/network";
+
+        final WebTarget wt = target();
+        InputStream jsonStream = KubevirtNetworkWebResourceTest.class
+                .getResourceAsStream("kubevirt-network.json");
+        Response response = wt.path(location)
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .put(Entity.json(jsonStream));
+        final int status = response.getStatus();
+
+        assertThat(status, is(200));
+
+        verify(mockAdminService);
+    }
+
+    /**
+     * Tests the results of the REST API DELETE method with deleting the network.
+     */
+    @Test
+    public void testDeleteNetworkWithDeletionOperation() {
+        mockAdminService.removeNetwork(anyString());
+        replay(mockAdminService);
+
+        String location = PATH + "/network";
+
+        final WebTarget wt = target();
+        Response response = wt.path(location).request(
+                MediaType.APPLICATION_JSON_TYPE).delete();
+
+        final int status = response.getStatus();
+
+        assertThat(status, is(204));
+
+        verify(mockAdminService);
+    }
+
+    /**
+     * Tests the results of checking network existence.
+     */
+    @Test
+    public void testHasNetworkWithValidNetwork() {
+        expect(mockAdminService.network(anyString())).andReturn(network);
+        replay(mockAdminService);
+
+        String location = PATH + "/exist/network";
+
+        final WebTarget wt = target();
+        String response = wt.path(location).request(
+                MediaType.APPLICATION_JSON_TYPE).get(String.class);
+
+        assertThat(response, is("{\"result\":true}"));
+
+        verify((mockAdminService));
+    }
+
+    /**
+     * Tests the results of checking network existence.
+     */
+    @Test
+    public void testHasNetworkWithNullNetwork() {
+        expect(mockAdminService.network(anyString())).andReturn(null);
+        replay(mockAdminService);
+
+        String location = PATH + "/exist/network";
+
+        final WebTarget wt = target();
+        String response = wt.path(location).request(
+                MediaType.APPLICATION_JSON_TYPE).get(String.class);
+
+        assertThat(response, is("{\"result\":false}"));
+
+        verify((mockAdminService));
+    }
+}
diff --git a/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingCodecRegisterTest.java b/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingCodecRegisterTest.java
new file mode 100644
index 0000000..c3784ba
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingCodecRegisterTest.java
@@ -0,0 +1,86 @@
+/*
+ * 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.web;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Maps;
+import org.junit.Test;
+import org.onlab.junit.TestUtils;
+import org.onosproject.codec.CodecService;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.kubevirtnetworking.api.KubevirtHostRoute;
+import org.onosproject.kubevirtnetworking.api.KubevirtIpPool;
+import org.onosproject.kubevirtnetworking.api.KubevirtNetwork;
+import org.onosproject.kubevirtnetworking.codec.KubevirtHostRouteCodec;
+import org.onosproject.kubevirtnetworking.codec.KubevirtIpPoolCodec;
+import org.onosproject.kubevirtnetworking.codec.KubevirtNetworkCodec;
+
+import java.util.Map;
+import java.util.Set;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Unit tests for kubevirt networking codec register.
+ */
+public class KubevirtNetworkingCodecRegisterTest {
+
+    /**
+     * Tests codec register activation and deactivation.
+     */
+    @Test
+    public void testActivateDeactivate() {
+        KubevirtNetworkingCodecRegister register = new KubevirtNetworkingCodecRegister();
+        CodecService codecService = new TestCodecService();
+
+        TestUtils.setField(register, "codecService", codecService);
+        register.activate();
+
+        assertEquals(KubevirtNetworkCodec.class.getName(),
+                codecService.getCodec(KubevirtNetwork.class).getClass().getName());
+        assertEquals(KubevirtHostRouteCodec.class.getName(),
+                codecService.getCodec(KubevirtHostRoute.class).getClass().getName());
+        assertEquals(KubevirtIpPoolCodec.class.getName(),
+                codecService.getCodec(KubevirtIpPool.class).getClass().getName());
+
+        register.deactivate();
+    }
+
+    private static class TestCodecService implements CodecService {
+
+        private Map<String, JsonCodec> codecMap = Maps.newConcurrentMap();
+
+        @Override
+        public Set<Class<?>> getCodecs() {
+            return ImmutableSet.of();
+        }
+
+        @Override
+        public <T> JsonCodec<T> getCodec(Class<T> entityClass) {
+            return codecMap.get(entityClass.getName());
+        }
+
+        @Override
+        public <T> void registerCodec(Class<T> entityClass, JsonCodec<T> codec) {
+            codecMap.put(entityClass.getName(), codec);
+        }
+
+        @Override
+        public void unregisterCodec(Class<?> entityClass) {
+            codecMap.remove(entityClass.getName());
+        }
+    }
+}
diff --git a/apps/kubevirt-networking/app/src/test/resources/org/onosproject/kubevirtnetworking/web/kubevirt-network.json b/apps/kubevirt-networking/app/src/test/resources/org/onosproject/kubevirtnetworking/web/kubevirt-network.json
new file mode 100644
index 0000000..d8a0a1f
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/test/resources/org/onosproject/kubevirtnetworking/web/kubevirt-network.json
@@ -0,0 +1,12 @@
+{
+  "networkId": "network",
+  "name": "network",
+  "type": "FLAT",
+  "mtu": 1500,
+  "cidr": "10.10.10.0/24",
+  "gatewayIp": "10.10.10.1",
+  "ipPool": {
+    "start": "10.10.10.100",
+    "end": "10.10.10.200"
+  }
+}
\ No newline at end of file