diff --git a/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepClientAdapter.java b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepClientAdapter.java
new file mode 100644
index 0000000..49e2951
--- /dev/null
+++ b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepClientAdapter.java
@@ -0,0 +1,92 @@
+package org.onosproject.provider.pcep.tunnel.impl;
+
+import static org.junit.Assert.assertNotNull;
+
+import java.util.List;
+import java.util.concurrent.RejectedExecutionException;
+
+import org.jboss.netty.channel.Channel;
+import org.onosproject.pcep.controller.PccId;
+import org.onosproject.pcep.controller.PcepClient;
+import org.onosproject.pcepio.protocol.PcepFactories;
+import org.onosproject.pcepio.protocol.PcepFactory;
+import org.onosproject.pcepio.protocol.PcepMessage;
+import org.onosproject.pcepio.protocol.PcepVersion;
+
+public class PcepClientAdapter implements PcepClient {
+
+    private Channel channel;
+    protected String channelId;
+
+    private boolean connected;
+    private PccId pccId;
+
+    private PcepVersion pcepVersion;
+
+    public void init(PccId pccId, PcepVersion pcepVersion) {
+        this.pccId = pccId;
+        this.pcepVersion = pcepVersion;
+    }
+
+    @Override
+    public final void disconnectClient() {
+        this.channel.close();
+    }
+
+    @Override
+    public final void sendMessage(PcepMessage m) {
+    }
+
+    @Override
+    public final void sendMessage(List<PcepMessage> msgs) {
+        try {
+            PcepMessage pcepMsg = msgs.get(0);
+            assertNotNull("PCEP MSG should be created.", pcepMsg);
+        } catch (RejectedExecutionException e) {
+            throw e;
+        }
+    }
+
+    @Override
+    public final boolean isConnected() {
+        return this.connected;
+    }
+
+    @Override
+    public String channelId() {
+        return channelId;
+    }
+
+    @Override
+    public final PccId getPccId() {
+        return this.pccId;
+    };
+
+    @Override
+    public final String getStringId() {
+        return this.pccId.toString();
+    }
+
+    @Override
+    public final void handleMessage(PcepMessage m) {
+    }
+
+    @Override
+    public boolean isOptical() {
+        return false;
+    }
+
+    @Override
+    public PcepFactory factory() {
+        return PcepFactories.getFactory(pcepVersion);
+    }
+
+    @Override
+    public final boolean isSyncComplete() {
+        return false;
+    }
+
+    @Override
+    public final void setIsSyncComplete(boolean value) {
+    }
+}
diff --git a/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepClientControllerAdapter.java b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepClientControllerAdapter.java
new file mode 100644
index 0000000..74aa590
--- /dev/null
+++ b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepClientControllerAdapter.java
@@ -0,0 +1,189 @@
+package org.onosproject.provider.pcep.tunnel.impl;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.onlab.packet.IpAddress;
+import org.onosproject.pcep.controller.PccId;
+import org.onosproject.pcep.controller.PcepClient;
+import org.onosproject.pcep.controller.PcepClientController;
+import org.onosproject.pcep.controller.PcepClientListener;
+import org.onosproject.pcep.controller.PcepEventListener;
+import org.onosproject.pcep.controller.driver.PcepAgent;
+import org.onosproject.pcepio.protocol.PcepMessage;
+import org.onosproject.pcepio.protocol.PcepVersion;
+
+import com.google.common.collect.Sets;
+
+public class PcepClientControllerAdapter implements PcepClientController {
+
+    protected ConcurrentHashMap<PccId, PcepClient> connectedClients =
+            new ConcurrentHashMap<PccId, PcepClient>();
+
+    protected PcepClientAgent agent = new PcepClientAgent();
+    protected Set<PcepClientListener> pcepClientListener = new HashSet<>();
+
+    protected Set<PcepEventListener> pcepEventListener = Sets.newHashSet();
+
+    @Activate
+    public void activate() {
+    }
+
+    @Deactivate
+    public void deactivate() {
+    }
+
+    @Override
+    public Collection<PcepClient> getClients() {
+        return connectedClients.values();
+    }
+
+    @Override
+    public PcepClient getClient(PccId pccId) {
+        //return connectedClients.get(pccIpAddress);
+        PcepClientAdapter pc = new PcepClientAdapter();
+        pc.init(PccId.pccId(IpAddress.valueOf(0xac000001)), PcepVersion.PCEP_1);
+        return pc;
+    }
+
+    @Override
+    public void addListener(PcepClientListener listener) {
+        if (!pcepClientListener.contains(listener)) {
+            this.pcepClientListener.add(listener);
+        }
+    }
+
+    @Override
+    public void removeListener(PcepClientListener listener) {
+        this.pcepClientListener.remove(listener);
+    }
+
+    @Override
+    public void addEventListener(PcepEventListener listener) {
+        pcepEventListener.add(listener);
+    }
+
+    @Override
+    public void removeEventListener(PcepEventListener listener) {
+        pcepEventListener.remove(listener);
+    }
+
+    @Override
+    public void writeMessage(PccId pccId, PcepMessage msg) {
+        this.getClient(pccId).sendMessage(msg);
+    }
+
+    @Override
+    public void processClientMessage(PccId pccId, PcepMessage msg) {
+
+        PcepClient pc = getClient(pccId);
+
+        switch (msg.getType()) {
+        case NONE:
+            break;
+        case OPEN:
+            break;
+        case KEEP_ALIVE:
+            //log.debug("Sending Keep Alive Message  to {" + pccIpAddress.toString() + "}");
+            pc.sendMessage(Collections.singletonList(pc.factory().buildKeepaliveMsg().build()));
+            break;
+        case PATH_COMPUTATION_REQUEST:
+            break;
+        case PATH_COMPUTATION_REPLY:
+            break;
+        case NOTIFICATION:
+            break;
+        case ERROR:
+            break;
+        case CLOSE:
+            //log.debug("Sending Close Message  to { }", pccIpAddress.toString());
+            pc.sendMessage(Collections.singletonList(pc.factory().buildCloseMsg().build()));
+            break;
+        case REPORT:
+            for (PcepEventListener l : pcepEventListener) {
+                l.handleMessage(pccId, msg);
+            }
+            break;
+        case UPDATE:
+            for (PcepEventListener l : pcepEventListener) {
+                l.handleMessage(pccId, msg);
+            }
+            break;
+        case INITIATE:
+            for (PcepEventListener l : pcepEventListener) {
+                l.handleMessage(pccId, msg);
+            }
+            break;
+        case LABEL_UPDATE:
+            break;
+        case MAX:
+            break;
+        case END:
+            break;
+        default:
+            break;
+        }
+    }
+
+    @Override
+    public void closeConnectedClients() {
+        PcepClient pc;
+        for (PccId id : connectedClients.keySet()) {
+            pc = getClient(id);
+            pc.disconnectClient();
+        }
+    }
+
+    /**
+     * Implementation of an Pcep Agent which is responsible for
+     * keeping track of connected clients and the state in which
+     * they are.
+     */
+    public class PcepClientAgent implements PcepAgent {
+
+        @Override
+        public boolean addConnectedClient(PccId pccId, PcepClient pc) {
+
+            if (connectedClients.get(pccId) != null) {
+                return false;
+            } else {
+                connectedClients.put(pccId, pc);
+                for (PcepClientListener l : pcepClientListener) {
+                    l.clientConnected(pccId);
+                }
+                return true;
+            }
+        }
+
+        @Override
+        public boolean validActivation(PccId pccId) {
+            if (connectedClients.get(pccId) == null) {
+                //log.error("Trying to activate client but is not in "
+                //        + "connected switches: pccIp {}. Aborting ..", pccIpAddress.toString());
+                return false;
+            }
+
+            return true;
+        }
+
+        @Override
+        public void removeConnectedClient(PccId pccId) {
+            connectedClients.remove(pccId);
+            for (PcepClientListener l : pcepClientListener) {
+                //log.warn("removal for {}", pccIpAddress.toString());
+                l.clientDisconnected(pccId);
+            }
+        }
+
+        @Override
+        public void processPcepMessage(PccId pccId, PcepMessage m) {
+            processClientMessage(pccId, m);
+        }
+    }
+
+}
diff --git a/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepControllerAdapter.java b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepControllerAdapter.java
new file mode 100644
index 0000000..6aa81f7
--- /dev/null
+++ b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepControllerAdapter.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2014 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.provider.pcep.tunnel.impl;
+
+import org.onosproject.net.DeviceId;
+import org.onosproject.pcep.api.PcepController;
+import org.onosproject.pcep.api.PcepDpid;
+import org.onosproject.pcep.api.PcepLinkListener;
+import org.onosproject.pcep.api.PcepSwitch;
+import org.onosproject.pcep.api.PcepSwitchListener;
+import org.onosproject.pcep.api.PcepTunnel;
+import org.onosproject.pcep.api.PcepTunnelListener;
+
+public class PcepControllerAdapter implements PcepController {
+
+    @Override
+    public Iterable<PcepSwitch> getSwitches() {
+        return null;
+    }
+
+    @Override
+    public PcepSwitch getSwitch(PcepDpid did) {
+        return null;
+    }
+
+    @Override
+    public void addListener(PcepSwitchListener listener) {
+
+    }
+
+    @Override
+    public void removeListener(PcepSwitchListener listener) {
+    }
+
+    @Override
+    public void addLinkListener(PcepLinkListener listener) {
+    }
+
+    @Override
+    public void removeLinkListener(PcepLinkListener listener) {
+    }
+
+    @Override
+    public void addTunnelListener(PcepTunnelListener listener) {
+    }
+
+    @Override
+    public void removeTunnelListener(PcepTunnelListener listener) {
+    }
+
+    @Override
+    public PcepTunnel applyTunnel(DeviceId srcDid, DeviceId dstDid, long srcPort, long dstPort, long bandwidth,
+                                  String name) {
+        return null;
+    }
+
+    @Override
+    public Boolean deleteTunnel(String id) {
+        return null;
+    }
+
+    @Override
+    public Boolean updateTunnelBandwidth(String id, long bandwidth) {
+        return null;
+    }
+}
diff --git a/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepReleaseTunnelProviderTest.java b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepReleaseTunnelProviderTest.java
new file mode 100644
index 0000000..c728aad
--- /dev/null
+++ b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepReleaseTunnelProviderTest.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2014 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.provider.pcep.tunnel.impl;
+
+import static org.onosproject.net.DefaultAnnotations.EMPTY;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.After;
+import org.junit.Test;
+import org.onlab.packet.IpAddress;
+import org.onosproject.core.DefaultGroupId;
+import org.onosproject.incubator.net.tunnel.DefaultTunnel;
+import org.onosproject.incubator.net.tunnel.IpTunnelEndPoint;
+import org.onosproject.incubator.net.tunnel.Tunnel;
+import org.onosproject.incubator.net.tunnel.TunnelId;
+import org.onosproject.incubator.net.tunnel.TunnelName;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DefaultLink;
+import org.onosproject.net.DefaultPath;
+import org.onosproject.net.IpElementId;
+import org.onosproject.net.Link;
+import org.onosproject.net.Path;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.pcepio.types.StatefulIPv4LspIdentidiersTlv;
+
+
+public class PcepReleaseTunnelProviderTest {
+
+    static final String PROVIDER_ID = "org.onosproject.provider.tunnel.pcep";
+    PcepTunnelProvider tunnelProvider = new PcepTunnelProvider();
+    private final TunnelProviderRegistryAdapter registry = new TunnelProviderRegistryAdapter();
+    private final PcepClientControllerAdapter controller = new PcepClientControllerAdapter();
+    private final PcepControllerAdapter ctl = new PcepControllerAdapter();
+    private final PcepTunnelApiMapper pcepTunnelAPIMapper = new PcepTunnelApiMapper();
+
+    @Test
+    public void testCasePcepReleaseTunnel() {
+        tunnelProvider.tunnelProviderRegistry = registry;
+        tunnelProvider.pcepClientController = controller;
+        tunnelProvider.controller = ctl;
+        tunnelProvider.pcepTunnelAPIMapper = pcepTunnelAPIMapper;
+        tunnelProvider.activate();
+
+        Tunnel tunnel;
+        Path path;
+        List<Link> links = new ArrayList<Link>();
+
+        ProviderId pid = new ProviderId("pcep", PROVIDER_ID);
+
+        IpAddress srcIp = IpAddress.valueOf(0xB6024E20);
+        IpElementId srcElementId = IpElementId.ipElement(srcIp);
+
+        IpAddress dstIp = IpAddress.valueOf(0xB6024E21);
+        IpElementId dstElementId = IpElementId.ipElement(dstIp);
+
+        IpTunnelEndPoint ipTunnelEndPointSrc;
+        ipTunnelEndPointSrc = IpTunnelEndPoint.ipTunnelPoint(srcIp);
+
+        IpTunnelEndPoint ipTunnelEndPointDst;
+        ipTunnelEndPointDst = IpTunnelEndPoint.ipTunnelPoint(dstIp);
+
+        ConnectPoint src = new ConnectPoint(srcElementId, PortNumber.portNumber(10023));
+
+        ConnectPoint dst = new ConnectPoint(dstElementId, PortNumber.portNumber(10023));
+
+        Link link = new DefaultLink(pid, src, dst, Link.Type.DIRECT, EMPTY);
+        links.add(link);
+
+        path = new DefaultPath(pid, links, 20, EMPTY);
+
+        tunnel = new DefaultTunnel(pid, ipTunnelEndPointSrc, ipTunnelEndPointDst, Tunnel.Type.MPLS,
+                                   new DefaultGroupId(0), TunnelId.valueOf(1), TunnelName.tunnelName("T123"),
+                                   path, EMPTY);
+
+        // for releasing tunnel tunnel should exist in db
+        PcepTunnelData pcepTunnelData = new PcepTunnelData(tunnel, path, RequestType.DELETE);
+        pcepTunnelData.setPlspId(1);
+        StatefulIPv4LspIdentidiersTlv tlv = new StatefulIPv4LspIdentidiersTlv(0, (short) 1, (short) 2, 3, 4);
+        pcepTunnelData.setStatefulIpv4IndentifierTlv(tlv);
+        tunnelProvider.pcepTunnelAPIMapper.addToTunnelIdMap(pcepTunnelData);
+
+        tunnelProvider.pcepTunnelAPIMapper.handleCreateTunnelRequestQueue(1, pcepTunnelData);
+
+        tunnelProvider.releaseTunnel(tunnel);
+    }
+
+
+    @After
+    public void tearDown() throws IOException {
+        tunnelProvider.deactivate();
+        tunnelProvider.controller = null;
+        tunnelProvider.pcepClientController = null;
+        tunnelProvider.tunnelProviderRegistry = null;
+    }
+}
diff --git a/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepSetupTunnelProviderTest.java b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepSetupTunnelProviderTest.java
new file mode 100644
index 0000000..e419e22
--- /dev/null
+++ b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepSetupTunnelProviderTest.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2014 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.provider.pcep.tunnel.impl;
+
+import static org.onosproject.net.DefaultAnnotations.EMPTY;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.After;
+import org.junit.Test;
+import org.onlab.packet.IpAddress;
+import org.onosproject.core.DefaultGroupId;
+import org.onosproject.incubator.net.tunnel.DefaultTunnel;
+import org.onosproject.incubator.net.tunnel.IpTunnelEndPoint;
+import org.onosproject.incubator.net.tunnel.Tunnel;
+import org.onosproject.incubator.net.tunnel.TunnelId;
+import org.onosproject.incubator.net.tunnel.TunnelName;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DefaultLink;
+import org.onosproject.net.DefaultPath;
+import org.onosproject.net.IpElementId;
+import org.onosproject.net.Link;
+import org.onosproject.net.Path;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.provider.ProviderId;
+
+public class PcepSetupTunnelProviderTest {
+
+    static final String PROVIDER_ID = "org.onosproject.provider.tunnel.pcep";
+    PcepTunnelProvider tunnelProvider = new PcepTunnelProvider();
+    private final TunnelProviderRegistryAdapter registry = new TunnelProviderRegistryAdapter();
+    private final PcepClientControllerAdapter controller = new PcepClientControllerAdapter();
+    private final PcepControllerAdapter ctl = new PcepControllerAdapter();
+
+    @Test
+    public void testCasePcepSetupTunnel() {
+
+        tunnelProvider.tunnelProviderRegistry = registry;
+        tunnelProvider.pcepClientController = controller;
+        tunnelProvider.controller = ctl;
+        tunnelProvider.activate();
+
+
+        Tunnel tunnel;
+        Path path;
+        ProviderId pid = new ProviderId("pcep", PROVIDER_ID);
+        List<Link> links = new ArrayList<Link>();
+        IpAddress srcIp = IpAddress.valueOf(0xC010101);
+        IpElementId srcElementId = IpElementId.ipElement(srcIp);
+
+        IpAddress dstIp = IpAddress.valueOf(0xC010102);
+        IpElementId dstElementId = IpElementId.ipElement(dstIp);
+
+        IpTunnelEndPoint ipTunnelEndPointSrc;
+        ipTunnelEndPointSrc = IpTunnelEndPoint.ipTunnelPoint(srcIp);
+
+        IpTunnelEndPoint ipTunnelEndPointDst;
+        ipTunnelEndPointDst = IpTunnelEndPoint.ipTunnelPoint(dstIp);
+
+        ConnectPoint src = new ConnectPoint(srcElementId, PortNumber.portNumber(10023));
+
+        ConnectPoint dst = new ConnectPoint(dstElementId, PortNumber.portNumber(10023));
+
+        Link link = new DefaultLink(pid, src, dst, Link.Type.DIRECT, EMPTY);
+        links.add(link);
+
+        path = new DefaultPath(pid, links, 10, EMPTY);
+
+        tunnel = new DefaultTunnel(pid, ipTunnelEndPointSrc, ipTunnelEndPointDst, Tunnel.Type.MPLS,
+                                   new DefaultGroupId(0), TunnelId.valueOf(1), TunnelName.tunnelName("T123"),
+                                   path, EMPTY);
+
+        tunnelProvider.setupTunnel(tunnel, path);
+    }
+
+    @After
+    public void tearDown() throws IOException {
+        tunnelProvider.deactivate();
+        tunnelProvider.controller = null;
+        tunnelProvider.pcepClientController = null;
+        tunnelProvider.tunnelProviderRegistry = null;
+    }
+}
diff --git a/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepTunnelProviderTest.java b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepTunnelProviderTest.java
new file mode 100644
index 0000000..7a61bb2
--- /dev/null
+++ b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepTunnelProviderTest.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2014 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.provider.pcep.tunnel.impl;
+
+import static org.onosproject.net.DefaultAnnotations.EMPTY;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.After;
+import org.junit.Test;
+import org.onlab.packet.IpAddress;
+import org.onosproject.core.DefaultGroupId;
+import org.onosproject.incubator.net.tunnel.DefaultTunnel;
+import org.onosproject.incubator.net.tunnel.IpTunnelEndPoint;
+import org.onosproject.incubator.net.tunnel.Tunnel;
+import org.onosproject.incubator.net.tunnel.TunnelId;
+import org.onosproject.incubator.net.tunnel.TunnelName;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DefaultLink;
+import org.onosproject.net.DefaultPath;
+import org.onosproject.net.IpElementId;
+import org.onosproject.net.Link;
+import org.onosproject.net.Path;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.provider.ProviderId;
+
+public class PcepTunnelProviderTest {
+
+    static final String PROVIDER_ID = "org.onosproject.provider.tunnel.pcep";
+    PcepTunnelProvider tunnelProvider = new PcepTunnelProvider();
+    private final TunnelProviderRegistryAdapter registry = new TunnelProviderRegistryAdapter();
+    private final PcepClientControllerAdapter controller = new PcepClientControllerAdapter();
+    private final PcepControllerAdapter ctl = new PcepControllerAdapter();
+
+    @Test
+    public void testCasePcepSetupTunnel() {
+
+        tunnelProvider.tunnelProviderRegistry = registry;
+        tunnelProvider.pcepClientController = controller;
+        tunnelProvider.controller = ctl;
+        tunnelProvider.activate();
+
+        Tunnel tunnel;
+        Path path;
+        ProviderId pid = new ProviderId("pcep", PROVIDER_ID);
+        List<Link> links = new ArrayList<Link>();
+        IpAddress srcIp = IpAddress.valueOf(0xC010101);
+        IpElementId srcElementId = IpElementId.ipElement(srcIp);
+
+        IpAddress dstIp = IpAddress.valueOf(0xC010102);
+        IpElementId dstElementId = IpElementId.ipElement(dstIp);
+
+        IpTunnelEndPoint ipTunnelEndPointSrc;
+        ipTunnelEndPointSrc = IpTunnelEndPoint.ipTunnelPoint(srcIp);
+
+        IpTunnelEndPoint ipTunnelEndPointDst;
+        ipTunnelEndPointDst = IpTunnelEndPoint.ipTunnelPoint(dstIp);
+
+        ConnectPoint src = new ConnectPoint(srcElementId, PortNumber.portNumber(10023));
+
+        ConnectPoint dst = new ConnectPoint(dstElementId, PortNumber.portNumber(10023));
+
+        Link link = new DefaultLink(pid, src, dst, Link.Type.DIRECT, EMPTY);
+        links.add(link);
+
+        path = new DefaultPath(pid, links, 10, EMPTY);
+
+        tunnel = new DefaultTunnel(pid, ipTunnelEndPointSrc, ipTunnelEndPointDst, Tunnel.Type.MPLS,
+                                   new DefaultGroupId(0), TunnelId.valueOf(1), TunnelName.tunnelName("T123"),
+                                   path, EMPTY);
+
+        tunnelProvider.setupTunnel(tunnel, path);
+    }
+
+    @After
+    public void tearDown() throws IOException {
+        tunnelProvider.deactivate();
+        tunnelProvider.controller = null;
+        tunnelProvider.pcepClientController = null;
+        tunnelProvider.tunnelProviderRegistry = null;
+    }
+}
diff --git a/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepUpdateTunnelProviderTest.java b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepUpdateTunnelProviderTest.java
new file mode 100644
index 0000000..a27ba76
--- /dev/null
+++ b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepUpdateTunnelProviderTest.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2014 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.provider.pcep.tunnel.impl;
+
+import static org.onosproject.net.DefaultAnnotations.EMPTY;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.After;
+import org.junit.Test;
+import org.onlab.packet.IpAddress;
+import org.onosproject.core.DefaultGroupId;
+import org.onosproject.incubator.net.tunnel.DefaultTunnel;
+import org.onosproject.incubator.net.tunnel.IpTunnelEndPoint;
+import org.onosproject.incubator.net.tunnel.Tunnel;
+import org.onosproject.incubator.net.tunnel.TunnelId;
+import org.onosproject.incubator.net.tunnel.TunnelName;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DefaultLink;
+import org.onosproject.net.DefaultPath;
+import org.onosproject.net.IpElementId;
+import org.onosproject.net.Link;
+import org.onosproject.net.Path;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.pcepio.types.StatefulIPv4LspIdentidiersTlv;
+
+
+public class PcepUpdateTunnelProviderTest {
+
+    static final String PROVIDER_ID = "org.onosproject.provider.tunnel.pcep";
+    PcepTunnelProvider tunnelProvider = new PcepTunnelProvider();
+    private final TunnelProviderRegistryAdapter registry = new TunnelProviderRegistryAdapter();
+    private final PcepClientControllerAdapter controller = new PcepClientControllerAdapter();
+    private final PcepControllerAdapter ctl = new PcepControllerAdapter();
+    private final PcepTunnelApiMapper pcepTunnelAPIMapper = new PcepTunnelApiMapper();
+
+    @Test
+    public void testCasePcepUpdateTunnel() {
+        tunnelProvider.tunnelProviderRegistry = registry;
+        tunnelProvider.pcepClientController = controller;
+        tunnelProvider.controller = ctl;
+        tunnelProvider.pcepTunnelAPIMapper = pcepTunnelAPIMapper;
+        tunnelProvider.activate();
+
+        Tunnel tunnel;
+        Path path;
+        ProviderId pid = new ProviderId("pcep", PROVIDER_ID);
+        List<Link> links = new ArrayList<Link>();
+        IpAddress srcIp = IpAddress.valueOf(0xD010101);
+        IpElementId srcElementId = IpElementId.ipElement(srcIp);
+
+        IpAddress dstIp = IpAddress.valueOf(0xD010102);
+        IpElementId dstElementId = IpElementId.ipElement(dstIp);
+
+        IpTunnelEndPoint ipTunnelEndPointSrc;
+        ipTunnelEndPointSrc = IpTunnelEndPoint.ipTunnelPoint(srcIp);
+
+        IpTunnelEndPoint ipTunnelEndPointDst;
+        ipTunnelEndPointDst = IpTunnelEndPoint.ipTunnelPoint(dstIp);
+
+        ConnectPoint src = new ConnectPoint(srcElementId, PortNumber.portNumber(10023));
+
+        ConnectPoint dst = new ConnectPoint(dstElementId, PortNumber.portNumber(10023));
+
+        Link link = new DefaultLink(pid, src, dst, Link.Type.DIRECT, EMPTY);
+        links.add(link);
+
+        path = new DefaultPath(pid, links, 20, EMPTY);
+
+        tunnel = new DefaultTunnel(pid, ipTunnelEndPointSrc, ipTunnelEndPointDst, Tunnel.Type.MPLS,
+                                   new DefaultGroupId(0), TunnelId.valueOf(1), TunnelName.tunnelName("T123"),
+                                   path, EMPTY);
+
+        // for updating tunnel tunnel should exist in db
+        PcepTunnelData pcepTunnelData = new PcepTunnelData(tunnel, path, RequestType.UPDATE);
+        pcepTunnelData.setPlspId(1);
+        StatefulIPv4LspIdentidiersTlv tlv = new StatefulIPv4LspIdentidiersTlv(0, (short) 1, (short) 2, 3, 4);
+        pcepTunnelData.setStatefulIpv4IndentifierTlv(tlv);
+        tunnelProvider.pcepTunnelAPIMapper.addToTunnelIdMap(pcepTunnelData);
+
+        tunnelProvider.pcepTunnelAPIMapper.handleCreateTunnelRequestQueue(1, pcepTunnelData);
+
+        tunnelProvider.updateTunnel(tunnel, path);
+    }
+
+    @After
+    public void tearDown() throws IOException {
+        tunnelProvider.deactivate();
+        tunnelProvider.controller = null;
+        tunnelProvider.pcepClientController = null;
+        tunnelProvider.tunnelProviderRegistry = null;
+    }
+}
diff --git a/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/TunnelProviderRegistryAdapter.java b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/TunnelProviderRegistryAdapter.java
new file mode 100644
index 0000000..7292d0b
--- /dev/null
+++ b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/TunnelProviderRegistryAdapter.java
@@ -0,0 +1,56 @@
+package org.onosproject.provider.pcep.tunnel.impl;
+
+import java.util.Set;
+
+import org.onosproject.incubator.net.tunnel.Tunnel;
+import org.onosproject.incubator.net.tunnel.TunnelDescription;
+import org.onosproject.incubator.net.tunnel.TunnelId;
+import org.onosproject.incubator.net.tunnel.TunnelProvider;
+import org.onosproject.incubator.net.tunnel.TunnelProviderRegistry;
+import org.onosproject.incubator.net.tunnel.TunnelProviderService;
+import org.onosproject.net.provider.ProviderId;
+
+public class TunnelProviderRegistryAdapter implements TunnelProviderRegistry {
+    TunnelProvider provider;
+
+    @Override
+    public TunnelProviderService register(TunnelProvider provider) {
+        this.provider = provider;
+        return new TestProviderService();
+    }
+
+    @Override
+    public void unregister(TunnelProvider provider) {
+    }
+
+    @Override
+    public Set<ProviderId> getProviders() {
+        return null;
+    }
+
+    private class TestProviderService implements TunnelProviderService {
+
+        @Override
+        public TunnelProvider provider() {
+            return null;
+        }
+
+        @Override
+        public TunnelId tunnelAdded(TunnelDescription tunnel) {
+            return null;
+        }
+
+        @Override
+        public void tunnelRemoved(TunnelDescription tunnel) {
+        }
+
+        @Override
+        public void tunnelUpdated(TunnelDescription tunnel) {
+        }
+
+        @Override
+        public Tunnel tunnelQueryById(TunnelId tunnelId) {
+            return null;
+        }
+    }
+}