[ONOS-4621] Unit Tests for Snmp provider and protocol

Change-Id: If70c701478762201b3739d9bd017c9f7eec75db1

+/*
+ * 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.net.device;
+
+import org.onosproject.net.provider.ProviderId;
+
+import java.util.Set;
+
+/**
+ * Testing adapter for the DeviceProviderRegistry API.
+ */
+public class DeviceProviderRegistryAdapter implements DeviceProviderRegistry {
+    @Override
+    public DeviceProviderService register(DeviceProvider provider) {
+        return null;
+    }
+
+    @Override
+    public void unregister(DeviceProvider provider) {
+
+    }
+
+    @Override
+    public Set<ProviderId> getProviders() {
+        return null;
+    }
+}

+/*
+ * 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.net.device;
+
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.MastershipRole;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * Test Adapter for DeviceProviderService API.
+ */
+public class DeviceProviderServiceAdapter implements DeviceProviderService {
+    @Override
+    public void deviceConnected(DeviceId deviceId, DeviceDescription deviceDescription) {
+
+    }
+
+    @Override
+    public void deviceDisconnected(DeviceId deviceId) {
+
+    }
+
+    @Override
+    public void updatePorts(DeviceId deviceId, List<PortDescription> portDescriptions) {
+
+    }
+
+    @Override
+    public void portStatusChanged(DeviceId deviceId, PortDescription portDescription) {
+
+    }
+
+    @Override
+    public void receivedRoleReply(DeviceId deviceId, MastershipRole requested, MastershipRole response) {
+
+    }
+
+    @Override
+    public void updatePortStatistics(DeviceId deviceId, Collection<PortStatistics> portStatistics) {
+
+    }
+
+    @Override
+    public DeviceProvider provider() {
+        return null;
+    }
+}

+/*
+ * 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.net.device;
+
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Port;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.provider.ProviderId;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * Test adapter for the DeviceStore API.
+ */
+public class DeviceStoreAdapter implements DeviceStore {
+    @Override
+    public int getDeviceCount() {
+        return 0;
+    }
+
+    @Override
+    public Iterable<Device> getDevices() {
+        return null;
+    }
+
+    @Override
+    public Iterable<Device> getAvailableDevices() {
+        return null;
+    }
+
+    @Override
+    public Device getDevice(DeviceId deviceId) {
+        return null;
+    }
+
+    @Override
+    public DeviceEvent createOrUpdateDevice(ProviderId providerId, DeviceId deviceId,
+                                            DeviceDescription deviceDescription) {
+        return null;
+    }
+
+    @Override
+    public DeviceEvent markOffline(DeviceId deviceId) {
+        return null;
+    }
+
+    @Override
+    public List<DeviceEvent> updatePorts(ProviderId providerId, DeviceId deviceId,
+                                         List<PortDescription> portDescriptions) {
+        return null;
+    }
+
+    @Override
+    public DeviceEvent updatePortStatus(ProviderId providerId, DeviceId deviceId,
+                                        PortDescription portDescription) {
+        return null;
+    }
+
+    @Override
+    public List<Port> getPorts(DeviceId deviceId) {
+        return null;
+    }
+
+    @Override
+    public DeviceEvent updatePortStatistics(ProviderId providerId, DeviceId deviceId,
+                                            Collection<PortStatistics> portStats) {
+        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 DeviceEvent removeDevice(DeviceId deviceId) {
+        return null;
+    }
+
+    @Override
+    public void setDelegate(DeviceStoreDelegate delegate) {
+
+    }
+
+    @Override
+    public void unsetDelegate(DeviceStoreDelegate delegate) {
+
+    }
+
+    @Override
+    public boolean hasDelegate() {
+        return false;
+    }
+}

@@ -52,10 +52,10 @@ public class DefaultSnmpController implements SnmpController {
     private final Logger log = LoggerFactory
             .getLogger(getClass());
 
-    private ISnmpSessionFactory sessionFactory;
+    protected ISnmpSessionFactory sessionFactory;
 
-    private final Map<DeviceId, ISnmpSession> sessionMap = new HashMap<>();
-    protected Map<DeviceId, SnmpDevice> snmpDeviceMap = new ConcurrentHashMap<>();
+    protected final Map<DeviceId, ISnmpSession> sessionMap = new HashMap<>();
+    protected final Map<DeviceId, SnmpDevice> snmpDeviceMap = new ConcurrentHashMap<>();
 
     @Activate
     public void activate(ComponentContext context) {
@@ -66,6 +66,7 @@ public class DefaultSnmpController implements SnmpController {
 
     @Deactivate
     public void deactivate() {
+        sessionMap.clear();
         snmpDeviceMap.clear();
         log.info("Stopped");
     }

+/*
+ * 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.snmp.ctl;
+
+import com.btisystems.pronx.ems.core.snmp.ISnmpConfiguration;
+import com.btisystems.pronx.ems.core.snmp.ISnmpConfigurationFactory;
+import com.btisystems.pronx.ems.core.snmp.ISnmpSession;
+import com.btisystems.pronx.ems.core.snmp.ISnmpSessionFactory;
+import org.junit.Before;
+import org.junit.Test;
+import org.onosproject.incubator.net.faultmanagement.alarm.Alarm;
+import org.onosproject.incubator.net.faultmanagement.alarm.DefaultAlarm;
+
+import java.io.IOException;
+
+import static org.junit.Assert.*;
+
+/**
+ * DefaultSnmpController test class.
+ */
+public class DefaultSnmpControllerTest {
+
+    ISnmpSessionFactory mockSnmpSessionFactory = new MockISnmpSessionFactory();
+
+    DefaultSnmpController snmpController = new DefaultSnmpController();
+
+    DefaultSnmpDevice device = new DefaultSnmpDevice("1.1.1.1", 1, "test", "test");
+
+    ISnmpSession snmpSession = new ISnmpSessionAdapter();
+
+    DefaultAlarm alarm = new DefaultAlarm.Builder(
+            device.deviceId(), "SNMP alarm retrieval failed",
+            Alarm.SeverityLevel.CRITICAL,
+            System.currentTimeMillis()).build();
+
+    @Before
+    public void setUp() {
+        snmpController.sessionFactory = mockSnmpSessionFactory;
+    }
+
+    @Test
+    public void testActivate() {
+        snmpController.activate(null);
+        assertNotNull("Incorrect sessionFactory", snmpController.sessionFactory);
+    }
+
+    @Test
+    public void testDeactivate() {
+        snmpController.deactivate();
+        assertEquals("Device map should be clear", 0, snmpController.getDevices().size());
+        assertEquals("Session map should be clear", 0, snmpController.sessionMap.size());
+    }
+
+    @Test
+    public void addDevice() {
+        snmpController.addDevice(device.deviceId(), device);
+        assertEquals("Controller should contain device", device, snmpController.getDevice(device.deviceId()));
+    }
+
+    /**
+     * tests session creation and get from map if already exists.
+     */
+    @Test
+    public void getNotExistingSession() throws Exception {
+        addDevice();
+        assertEquals("Session should be created", snmpSession, snmpController.getSession(device.deviceId()));
+        assertEquals("Map should contain session", 1, snmpController.snmpDeviceMap.size());
+        assertEquals("Session should be fetched from map", snmpSession, snmpController.getSession(device.deviceId()));
+    }
+
+    @Test
+    public void removeDevice() {
+        addDevice();
+        snmpController.removeDevice(device.deviceId());
+        assertNull("Device shoudl not be present", snmpController.getDevice(device.deviceId()));
+    }
+
+    @Test
+    public void walkFailedAlarm() {
+        assertEquals("Alarms should be equals", alarm, snmpController.buildWalkFailedAlarm(device.deviceId()));
+    }
+
+    public class MockISnmpSessionFactory implements ISnmpSessionFactory {
+
+        @Override
+        public ISnmpSession createSession(ISnmpConfiguration configuration, String ipAddress) throws IOException {
+            new ISnmpSessionAdapter();
+            return snmpSession;
+        }
+
+        @Override
+        public ISnmpSession createSession(String ipAddress, String community)
+                throws IOException {
+            return snmpSession;
+        }
+
+        @Override
+        public ISnmpSession createSession(String ipAddress, String community,
+                                          String factoryName,
+                                          ISnmpConfigurationFactory.AccessType accessType)
+                throws IOException {
+            return snmpSession;
+        }
+    }
+}
\ No newline at end of file

+/*
+ * 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.snmp.ctl;
+
+import org.junit.Test;
+import org.onosproject.net.DeviceId;
+
+import static org.junit.Assert.*;
+
+/**
+ * Test class for DefaultSnmpDevice.
+ */
+public class DefaultSnmpDeviceTest {
+
+    private final String snmpHost = "1.1.1.1";
+    private int snmpPort = 1;
+    private final String username = "test";
+    private final String community = "test";
+    private final DeviceId deviceId = DeviceId.deviceId("snmp:1.1.1.1:1");
+    private final String deviceInfo = "host: 1.1.1.1. port: 1";
+
+    DefaultSnmpDevice device = new DefaultSnmpDevice("1.1.1.1", 1, "test", "test");
+
+    @Test
+    public void basics() throws Exception {
+        assertTrue("Device should be reachable", device.isReachable());
+        assertEquals("Incorrect host", snmpHost, device.getSnmpHost());
+        assertEquals("Incorrect port", snmpPort, device.getSnmpPort());
+        assertEquals("Incorrect username", username, device.getUsername());
+        assertEquals("Incorrect community", community, device.getCommunity());
+        assertEquals("Incorrect deviceID", deviceId, device.deviceId());
+        assertEquals("Incorrect deviceInfo", deviceInfo, device.deviceInfo());
+        device.disconnect();
+        assertFalse("Device should not be reachable", device.isReachable());
+
+    }
+}

+/*
+ * 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.snmp.ctl;
+
+import com.btisystems.pronx.ems.core.model.DeviceEntityDescription;
+import com.btisystems.pronx.ems.core.snmp.ISnmpSession;
+import com.btisystems.pronx.ems.core.snmp.IVariableBindingHandler;
+import com.btisystems.pronx.ems.core.snmp.SnmpIoException;
+import com.btisystems.pronx.ems.core.snmp.WalkResponse;
+import org.snmp4j.smi.OID;
+import org.snmp4j.smi.VariableBinding;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * AdapterClass for ISnmpSession.
+ */
+public class ISnmpSessionAdapter implements ISnmpSession {
+    @Override
+    public String identifyDevice() {
+        return null;
+    }
+
+    @Override
+    public String getVariable(String oid) {
+        return null;
+    }
+
+    @Override
+    public Integer getVariableAsInt(String oid) {
+        return null;
+    }
+
+    @Override
+    public WalkResponse walkDevice(IVariableBindingHandler networkDevice, List<OID> oids)
+            throws IOException {
+        return null;
+    }
+
+    @Override
+    public WalkResponse getTableRows(IVariableBindingHandler networkDevice,
+                                     Map<DeviceEntityDescription, List<OID>> tableIndexes)
+            throws IOException {
+        return null;
+    }
+
+    @Override
+    public InetAddress getAddress() {
+        return null;
+    }
+
+    @Override
+    public void close() throws IOException {
+
+    }
+
+    @Override
+    public void setVariables(VariableBinding[] bindings) {
+
+    }
+
+    @Override
+    public void checkErrorCodeAndDescription() throws SnmpIoException {
+
+    }
+}
\ No newline at end of file

@@ -57,7 +57,6 @@
                 </exclusion>
             </exclusions>
         </dependency>
-
         <dependency>
             <groupId>com.btisystems</groupId>
             <artifactId>snmp-core</artifactId>
@@ -80,15 +79,21 @@
             <artifactId>onos-core-net</artifactId>
             <version>1.6.0-SNAPSHOT</version>
         </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-api</artifactId>
+            <version>1.6.0-SNAPSHOT</version>
+            <classifier>tests</classifier>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
-        <build>
-            <plugins>
-                <plugin>
-                    <groupId>org.apache.felix</groupId>
-                    <artifactId>maven-scr-plugin</artifactId>
-                </plugin>
-            </plugins>
-        </build>
-
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-scr-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
 </project>
    

@@ -74,8 +74,6 @@ public class SnmpDeviceProvider extends AbstractProvider
     private static final String APP_NAME = "org.onosproject.snmp";
     private static final String SCHEME = "snmp";
 
-    private DeviceProviderService providerService;
-
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected SnmpController controller;
 
@@ -94,14 +92,17 @@ public class SnmpDeviceProvider extends AbstractProvider
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected NetworkConfigRegistry netCfgService;
 
+    protected DeviceProviderService providerService;
+
+    protected ApplicationId appId;
+
     private final ExecutorService deviceBuilderExecutor = Executors
             .newFixedThreadPool(5, groupedThreads("onos/snmp", "device-creator", log));
 
-    private final NetworkConfigListener cfgLister = new InternalNetworkConfigListener();
+    protected final NetworkConfigListener cfgLister = new InternalNetworkConfigListener();
 
-    private ApplicationId appId;
 
-    private final ConfigFactory factory =
+    protected final ConfigFactory factory =
             new ConfigFactory<ApplicationId, SnmpProviderConfig>(APP_SUBJECT_FACTORY,
                                                                  SnmpProviderConfig.class,
                                                                  "devices",

+/*
+ * 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.provider.snmp.device.impl;
+
+import com.btisystems.pronx.ems.core.snmp.ISnmpSession;
+import org.onosproject.incubator.net.faultmanagement.alarm.DefaultAlarm;
+import org.onosproject.net.DeviceId;
+import org.onosproject.snmp.*;
+import org.onosproject.snmp.SnmpDevice;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+
+/**
+ * Test Adapter for SnmpController API.
+ */
+public class SnmpControllerAdapter implements SnmpController {
+
+    protected HashMap<DeviceId, SnmpDevice> devices = new HashMap<>();
+    @Override
+    public Collection<SnmpDevice> getDevices() {
+        return devices.values();
+    }
+
+    @Override
+    public SnmpDevice getDevice(DeviceId deviceId) {
+        return devices.get(deviceId);
+    }
+
+    @Override
+    public void removeDevice(DeviceId deviceId) {
+        devices.remove(deviceId);
+    }
+
+    @Override
+    public void addDevice(DeviceId deviceId, SnmpDevice snmpDevice) {
+        devices.put(deviceId,snmpDevice);
+    }
+
+    @Override
+    public ISnmpSession getSession(DeviceId deviceId) throws IOException {
+        return null;
+    }
+
+    @Override
+    public DefaultAlarm buildWalkFailedAlarm(DeviceId deviceId) {
+        return null;
+    }
+}

+/*
+ * 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.provider.snmp.device.impl;
+
+import com.google.common.collect.ImmutableSet;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.packet.IpAddress;
+import org.onosproject.TestApplicationId;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.core.CoreServiceAdapter;
+import org.onosproject.incubator.net.config.basics.ConfigException;
+import org.onosproject.net.AbstractProjectableModel;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.DefaultDevice;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.config.Config;
+import org.onosproject.net.config.ConfigFactory;
+import org.onosproject.net.config.NetworkConfigEvent;
+import org.onosproject.net.config.NetworkConfigListener;
+import org.onosproject.net.config.NetworkConfigRegistry;
+import org.onosproject.net.config.NetworkConfigRegistryAdapter;
+import org.onosproject.net.config.basics.BasicDeviceConfig;
+import org.onosproject.net.device.DeviceDescription;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.device.DeviceProvider;
+import org.onosproject.net.device.DeviceProviderRegistry;
+import org.onosproject.net.device.DeviceProviderRegistryAdapter;
+import org.onosproject.net.device.DeviceProviderService;
+import org.onosproject.net.device.DeviceProviderServiceAdapter;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.device.DeviceServiceAdapter;
+import org.onosproject.net.device.DeviceStore;
+import org.onosproject.net.device.DeviceStoreAdapter;
+import org.onosproject.net.driver.DriverService;
+import org.onosproject.net.driver.DriverServiceAdapter;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.snmp.SnmpController;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Set;
+
+import static org.junit.Assert.*;
+import static org.onlab.junit.TestTools.assertAfter;
+
+/**
+ * Testing class for SnmpDeviceProvider.
+ */
+public class SnmpDeviceProviderTest {
+
+    private final SnmpDeviceProvider provider = new SnmpDeviceProvider();
+    private final SnmpController controller = new SnmpControllerAdapter();
+    private final DeviceProviderRegistry providerRegistry = new MockDeviceProviderRegistry();
+    private final DeviceService deviceService = new MockDeviceService();
+    private final NetworkConfigRegistry netCfgService = new MockNetworkConfigRegistry();
+    private final DeviceStore deviceStore = new MockDeviceStore();
+    protected CoreService coreService = new MockCoreService();
+    private final DeviceProviderService deviceProviderService = new MockDeviceProviderService();
+    private final TestApplicationId applicationId = new TestApplicationId("TestAppId");
+    private final NetworkConfigEvent deviceAddedEvent =
+            new NetworkConfigEvent(NetworkConfigEvent.Type.CONFIG_ADDED,
+                                   null, SnmpProviderConfig.class);
+    private final SnmpProviderConfig snmpProviderConfig = new MockSnmpProviderConfig();
+    private final NetworkConfigEvent deviceAddedIrrelevantEvent =
+            new NetworkConfigEvent(NetworkConfigEvent.Type.CONFIG_ADDED,
+                                   null, BasicDeviceConfig.class);
+    private final DeviceId deviceId = DeviceId.deviceId("snmp:1.1.1.1:1");
+    private final DeviceId wrongDeviceId = DeviceId.deviceId("snmp:2.2.2.2:2");
+
+
+    @Before
+    public void setUp() throws Exception {
+        provider.controller = controller;
+        provider.providerRegistry = providerRegistry;
+        provider.deviceService = deviceService;
+        provider.netCfgService = netCfgService;
+        provider.deviceStore = deviceStore;
+        provider.coreService = coreService;
+        provider.activate(null);
+    }
+
+    @Test
+    public void testActivate() {
+        assertEquals("Incorrect provider service", deviceProviderService, provider.providerService);
+        assertEquals("Incorrect application id", applicationId, provider.appId);
+        assertEquals("Incorrect config factory", cfgFactory, provider.factory);
+        assertTrue("Incorrect network config listener", netCfgListeners.contains(provider.cfgLister));
+
+
+    }
+
+    @Test
+    public void testDeactivate() {
+        this.addDevice();
+        provider.deactivate(null);
+        assertAfter(500, () ->
+                assertNull("Device should be removed", controller.getDevice(deviceId)));
+        assertNull("Network config factory not removed", cfgFactory);
+        assertFalse("Network config listener not removed", netCfgListeners.contains(provider.cfgLister));
+        assertFalse("Provider not unregistered", providerRegistry.getProviders().contains(provider.id()));
+        assertNull("Provider registry not removed", provider.providerService);
+    }
+
+    @Test
+    public void eventNotRelevant() {
+        assertFalse("Event should not be relevant", provider.cfgLister.isRelevant(deviceAddedIrrelevantEvent));
+        assertFalse("Device should not be reachable", provider.isReachable(wrongDeviceId));
+    }
+
+    @Test
+    public void addDevice() {
+        assertTrue("Event should be relevant", provider.cfgLister.isRelevant(deviceAddedEvent));
+        provider.cfgLister.event(deviceAddedEvent);
+        AbstractProjectableModel.setDriverService(null, new MockDriverService());
+        //FIXME this needs sleep
+        assertAfter(500, () ->
+                assertNotNull("Device should be added to controller", controller.getDevice(deviceId)));
+        assertTrue("Device should be reachable", provider.isReachable(deviceId));
+    }
+
+    private class MockDeviceProviderRegistry extends DeviceProviderRegistryAdapter {
+
+        Set<ProviderId> providers = new HashSet<>();
+
+        @Override
+        public DeviceProviderService register(DeviceProvider provider) {
+            providers.add(provider.id());
+            return deviceProviderService;
+        }
+
+        @Override
+        public void unregister(DeviceProvider provider) {
+            providers.remove(provider.id());
+        }
+
+        @Override
+        public Set<ProviderId> getProviders() {
+            return providers;
+        }
+
+    }
+
+    private class MockDeviceService extends DeviceServiceAdapter {
+        @Override
+        public Device getDevice(DeviceId deviceId) {
+            return deviceStore.getDevice(deviceId);
+        }
+    }
+
+    private ConfigFactory cfgFactory;
+    private Set<NetworkConfigListener> netCfgListeners = new HashSet<>();
+
+    private class MockNetworkConfigRegistry extends NetworkConfigRegistryAdapter {
+
+        @Override
+        public void registerConfigFactory(ConfigFactory configFactory) {
+            cfgFactory = configFactory;
+        }
+
+        @Override
+        public void unregisterConfigFactory(ConfigFactory configFactory) {
+            cfgFactory = null;
+        }
+
+        @Override
+        public void addListener(NetworkConfigListener listener) {
+            netCfgListeners.add(listener);
+        }
+
+        @Override
+        public void removeListener(NetworkConfigListener listener) {
+            netCfgListeners.remove(listener);
+        }
+
+
+        @Override
+        public <S, C extends Config<S>> C getConfig(S subject, Class<C> configClass) {
+            if (configClass.equals(SnmpProviderConfig.class)) {
+                return (C) snmpProviderConfig;
+            } else {
+                return (C) new BasicDeviceConfig();
+            }
+        }
+    }
+
+    private class MockDeviceStore extends DeviceStoreAdapter {
+        protected HashMap<DeviceId, Device> devices = new HashMap<>();
+
+        @Override
+        public DeviceEvent createOrUpdateDevice(ProviderId providerId, DeviceId deviceId,
+                                                DeviceDescription desc) {
+
+            devices.put(deviceId, new DefaultDevice(providerId, deviceId, desc.type(),
+                                                    desc.manufacturer(), desc.hwVersion(),
+                                                    desc.swVersion(), desc.serialNumber(),
+                                                    desc.chassisId(), DefaultAnnotations.builder().build()));
+            return null;
+        }
+
+        @Override
+        public Device getDevice(DeviceId deviceId) {
+            return devices.get(deviceId);
+        }
+
+    }
+
+    private class MockCoreService extends CoreServiceAdapter {
+        @Override
+        public ApplicationId registerApplication(String name) {
+            return applicationId;
+        }
+    }
+
+    private class MockDeviceProviderService extends DeviceProviderServiceAdapter {
+        DeviceStore store = deviceStore;
+
+        @Override
+        public void deviceConnected(DeviceId deviceId, DeviceDescription desc) {
+            store.createOrUpdateDevice(ProviderId.NONE, deviceId, desc);
+        }
+    }
+
+    private class MockSnmpProviderConfig extends SnmpProviderConfig {
+        protected SnmpDeviceInfo deviceInfo = new SnmpDeviceInfo(IpAddress.valueOf("1.1.1.1"), 1, "test", "test");
+
+        @Override
+        public Set<SnmpProviderConfig.SnmpDeviceInfo> getDevicesInfo() throws ConfigException {
+            return ImmutableSet.of(deviceInfo);
+        }
+
+    }
+
+    private class MockDriverService extends DriverServiceAdapter {
+
+    }
+}
\ No newline at end of file