[ONOS-4045]Adding mastership service to NetconfProvider

Change-Id: Id39cbef54a079ab6e080a9d3f60770c4bea90b3f
diff --git a/protocols/netconf/ctl/src/test/java/org/onosproject/netconf/ctl/NetconfDeviceServiceMock.java b/protocols/netconf/ctl/src/test/java/org/onosproject/netconf/ctl/NetconfDeviceServiceMock.java
new file mode 100644
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--- /dev/null
+++ b/protocols/netconf/ctl/src/test/java/org/onosproject/netconf/ctl/NetconfDeviceServiceMock.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2016 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.netconf.ctl;
+
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.MastershipRole;
+import org.onosproject.net.Port;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.device.PortStatistics;
+
+import java.util.List;
+
+/**
+ * Mock device Service.
+ */
+class NetconfDeviceServiceMock implements DeviceService {
+
+    @Override
+    public int getDeviceCount() {
+        return 0;
+    }
+
+    @Override
+    public Iterable<Device> getDevices() {
+        return null;
+    }
+
+    @Override
+    public Iterable<Device> getDevices(Device.Type type) {
+        return null;
+    }
+
+    @Override
+    public Iterable<Device> getAvailableDevices() {
+        return null;
+    }
+
+    @Override
+    public Iterable<Device> getAvailableDevices(Device.Type type) {
+        return null;
+    }
+
+    @Override
+    public Device getDevice(DeviceId deviceId) {
+        return null;
+    }
+
+    @Override
+    public MastershipRole getRole(DeviceId deviceId) {
+        return null;
+    }
+
+    @Override
+    public List<Port> getPorts(DeviceId deviceId) {
+        return null;
+    }
+
+    @Override
+    public List<PortStatistics> getPortStatistics(DeviceId deviceId) {
+        return null;
+    }
+
+    @Override
+    public List<PortStatistics> getPortDeltaStatistics(DeviceId deviceId) {
+        return null;
+    }
+
+    @Override
+    public Port getPort(DeviceId deviceId, PortNumber portNumber) {
+        return null;
+    }
+
+    @Override
+    public boolean isAvailable(DeviceId deviceId) {
+        return false;
+    }
+
+    @Override
+    public void addListener(DeviceListener listener) {
+
+    }
+
+    @Override
+    public void removeListener(DeviceListener listener) {
+
+    }
+}
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