diff --git a/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/resources/PortChainDeviceMapResourceTest.java b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/resources/PortChainDeviceMapResourceTest.java
new file mode 100644
index 0000000..e173051
--- /dev/null
+++ b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/resources/PortChainDeviceMapResourceTest.java
@@ -0,0 +1,253 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * 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.vtnweb.resources;
+
+import static org.easymock.EasyMock.anyObject;
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.junit.Assert.assertThat;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+
+import javax.ws.rs.client.WebTarget;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.osgi.TestServiceDirectory;
+import org.onlab.rest.BaseResource;
+import org.onosproject.codec.CodecService;
+import org.onosproject.net.DeviceId;
+import org.onosproject.vtnrsc.FiveTuple;
+import org.onosproject.vtnrsc.FlowClassifierId;
+import org.onosproject.vtnrsc.LoadBalanceId;
+import org.onosproject.vtnrsc.PortChain;
+import org.onosproject.vtnrsc.PortChainId;
+import org.onosproject.vtnrsc.PortPairGroupId;
+import org.onosproject.vtnrsc.PortPairId;
+import org.onosproject.vtnrsc.TenantId;
+import org.onosproject.vtnrsc.portchain.PortChainService;
+import org.onosproject.vtnweb.web.SfcCodecContext;
+
+import com.eclipsesource.json.Json;
+import com.eclipsesource.json.JsonObject;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Lists;
+
+/**
+ * Unit tests for port chain device map REST APIs.
+ */
+public class PortChainDeviceMapResourceTest extends VtnResourceTest {
+
+    final PortChainService portChainService = createMock(PortChainService.class);
+
+    PortChainId portChainId1 = PortChainId.of("78dcd363-fc23-aeb6-f44b-56dc5e2fb3ae");
+    TenantId tenantId1 = TenantId.tenantId("d382007aa9904763a801f68ecf065cf5");
+    private final List<PortPairGroupId> portPairGroupList1 = Lists.newArrayList();
+    private final List<FlowClassifierId> flowClassifierList1 = Lists.newArrayList();
+
+    final MockPortChain portChain1 = new MockPortChain(portChainId1, tenantId1, "portChain1",
+                                                       "Mock port chain", portPairGroupList1,
+                                                       flowClassifierList1);
+
+    /**
+     * Mock class for a port chain.
+     */
+    private static class MockPortChain implements PortChain {
+
+        private final PortChainId portChainId;
+        private final TenantId tenantId;
+        private final String name;
+        private final String description;
+        private final List<PortPairGroupId> portPairGroupList;
+        private final List<FlowClassifierId> flowClassifierList;
+
+        public MockPortChain(PortChainId portChainId, TenantId tenantId,
+                String name, String description,
+                List<PortPairGroupId> portPairGroupList,
+                List<FlowClassifierId> flowClassifierList) {
+
+            this.portChainId = portChainId;
+            this.tenantId = tenantId;
+            this.name = name;
+            this.description = description;
+            this.portPairGroupList = portPairGroupList;
+            this.flowClassifierList = flowClassifierList;
+        }
+
+        @Override
+        public PortChainId portChainId() {
+            return portChainId;
+        }
+
+        @Override
+        public TenantId tenantId() {
+            return tenantId;
+        }
+
+        @Override
+        public String name() {
+            return name;
+        }
+
+        @Override
+        public String description() {
+            return description;
+        }
+
+        @Override
+        public List<PortPairGroupId> portPairGroups() {
+            return ImmutableList.copyOf(portPairGroupList);
+        }
+
+        @Override
+        public List<FlowClassifierId> flowClassifiers() {
+            return ImmutableList.copyOf(flowClassifierList);
+        }
+
+        @Override
+        public boolean exactMatch(PortChain portChain) {
+            return this.equals(portChain) &&
+                    Objects.equals(this.portChainId, portChain.portChainId()) &&
+                    Objects.equals(this.tenantId, portChain.tenantId());
+        }
+
+        @Override
+        public void addLoadBalancePath(FiveTuple fiveTuple, LoadBalanceId id, List<PortPairId> path) {
+        }
+
+        @Override
+        public LoadBalanceId getLoadBalanceId(FiveTuple fiveTuple) {
+            return null;
+        }
+
+        @Override
+        public Set<FiveTuple> getLoadBalanceIdMapKeys() {
+            return null;
+        }
+
+        @Override
+        public List<PortPairId> getLoadBalancePath(LoadBalanceId id) {
+            return null;
+        }
+
+        @Override
+        public List<PortPairId> getLoadBalancePath(FiveTuple fiveTuple) {
+            return null;
+        }
+
+        @Override
+        public LoadBalanceId matchPath(List<PortPairId> path) {
+            return null;
+        }
+
+        @Override
+        public int getLoadBalancePathSize() {
+            return 0;
+        }
+
+        @Override
+        public void addSfcClassifiers(LoadBalanceId id, List<DeviceId> classifierList) {
+        }
+
+        @Override
+        public void addSfcForwarders(LoadBalanceId id, List<DeviceId> forwarderList) {
+        }
+
+        @Override
+        public void removeSfcClassifiers(LoadBalanceId id, List<DeviceId> classifierList) {
+        }
+
+        @Override
+        public void removeSfcForwarders(LoadBalanceId id, List<DeviceId> forwarderList) {
+        }
+
+        @Override
+        public List<DeviceId> getSfcClassifiers(LoadBalanceId id) {
+            DeviceId deviceId1 = DeviceId.deviceId("of:000000000000001");
+            List<DeviceId> classifierList = Lists.newArrayList();
+            classifierList.add(deviceId1);
+            return classifierList;
+        }
+
+        @Override
+        public List<DeviceId> getSfcForwarders(LoadBalanceId id) {
+            DeviceId deviceId1 = DeviceId.deviceId("of:000000000000002");
+            DeviceId deviceId2 = DeviceId.deviceId("of:000000000000003");
+            List<DeviceId> forwarderList = Lists.newArrayList();
+            forwarderList.add(deviceId1);
+            forwarderList.add(deviceId2);
+            return forwarderList;
+        }
+
+        @Override
+        public Set<LoadBalanceId> getLoadBalancePathMapKeys() {
+            LoadBalanceId id = LoadBalanceId.of((byte) 1);
+            Set<LoadBalanceId> set = new HashSet<LoadBalanceId>();
+            set.add(id);
+            return set;
+        }
+
+        @Override
+        public PortChain oldPortChain() {
+            return null;
+        }
+    }
+
+    /**
+     * Sets up the global values for all the tests.
+     */
+    @Before
+    public void setUpTest() {
+        SfcCodecContext context = new SfcCodecContext();
+        ServiceDirectory testDirectory = new TestServiceDirectory()
+        .add(PortChainService.class, portChainService)
+        .add(CodecService.class, context.codecManager());
+        BaseResource.setServiceDirectory(testDirectory);
+    }
+
+    /**
+     * Cleans up.
+     */
+    @After
+    public void tearDownTest() {
+    }
+
+    /**
+     * Tests the result of a rest api GET for port chain id.
+     */
+    @Test
+    public void testGetPortChainDeviceMap() {
+
+        expect(portChainService.getPortChain(anyObject())).andReturn(portChain1).anyTimes();
+        replay(portChainService);
+
+        final WebTarget wt = target();
+        final String response = wt.path("portChainDeviceMap/1278dcd4-459f-62ed-754b-87fc5e4a6751").request()
+                .get(String.class);
+        final JsonObject result = Json.parse(response).asObject();
+        assertThat(result, notNullValue());
+        assertThat(result.names().get(0), is("portChainDeviceMap"));
+
+    }
+}