ONOS-4107: ISIS Provider - Junit

Change-Id: Ieeb157e9be6f1ca54c9129713b7eaef26341244e

@@ -21,20 +21,19 @@ import org.onlab.packet.Ip4Address;
 import org.onlab.util.Bandwidth;
 import org.onosproject.isis.controller.topology.IsisLinkTed;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
  * Representation of an ISIS device information.
  */
 public class DefaultIsisLinkTed implements IsisLinkTed {
-
-
     private int administrativeGroup;
     private Ip4Address ipv4InterfaceAddress;
     private Ip4Address ipv4NeighborAddress;
     private Bandwidth maximumLinkBandwidth;
     private Bandwidth maximumReservableLinkBandwidth;
-    private List<Bandwidth> unreservedBandwidth;
+    private List<Bandwidth> unreservedBandwidth = new ArrayList<>();
     private long teDefaultMetric;
 
     @Override
@@ -134,13 +133,13 @@ public class DefaultIsisLinkTed implements IsisLinkTed {
                 Objects.equal(ipv4NeighborAddress, that.ipv4NeighborAddress) &&
                 Objects.equal(maximumLinkBandwidth, that.maximumLinkBandwidth) &&
                 Objects.equal(maximumReservableLinkBandwidth,
-                        that.maximumReservableLinkBandwidth) &&
+                              that.maximumReservableLinkBandwidth) &&
                 Objects.equal(teDefaultMetric, that.teDefaultMetric);
     }
 
     @Override
     public int hashCode() {
         return Objects.hashCode(administrativeGroup, ipv4InterfaceAddress,
-                ipv4NeighborAddress, maximumLinkBandwidth, teDefaultMetric);
+                                ipv4NeighborAddress, maximumLinkBandwidth, teDefaultMetric);
     }
 }
\ No newline at end of file

 COMPILE_DEPS = [
     '//lib:CORE_DEPS',
     '//protocols/isis/api:onos-protocols-isis-api',
+    '//protocols/isis/ctl:onos-protocols-isis-ctl',
+]
+
+TEST_DEPS = [
+    '//lib:TEST_ADAPTERS',
 ]
 
 osgi_jar_with_tests (
     deps = COMPILE_DEPS,
+    test_deps = TEST_DEPS,
 )
-

+/*
+ * 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.provider.isis.topology.impl;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.JsonNodeFactory;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.packet.Ip4Address;
+import org.onlab.util.Bandwidth;
+import org.onosproject.isis.controller.IsisController;
+import org.onosproject.isis.controller.IsisProcess;
+import org.onosproject.isis.controller.impl.topology.DefaultIsisLink;
+import org.onosproject.isis.controller.impl.topology.DefaultIsisLinkTed;
+import org.onosproject.isis.controller.impl.topology.DefaultIsisRouter;
+import org.onosproject.isis.controller.topology.IsisLink;
+import org.onosproject.isis.controller.topology.IsisLinkListener;
+import org.onosproject.isis.controller.topology.IsisLinkTed;
+import org.onosproject.isis.controller.topology.IsisRouter;
+import org.onosproject.isis.controller.topology.IsisRouterListener;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Link;
+import org.onosproject.net.MastershipRole;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.config.Config;
+import org.onosproject.net.config.ConfigApplyDelegate;
+import org.onosproject.net.config.ConfigFactory;
+import org.onosproject.net.config.NetworkConfigRegistryAdapter;
+import org.onosproject.net.config.basics.BandwidthCapacity;
+import org.onosproject.net.device.DeviceDescription;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceProvider;
+import org.onosproject.net.device.DeviceProviderRegistry;
+import org.onosproject.net.device.DeviceProviderService;
+import org.onosproject.net.device.DeviceServiceAdapter;
+import org.onosproject.net.device.PortDescription;
+import org.onosproject.net.device.PortStatistics;
+import org.onosproject.net.link.LinkDescription;
+import org.onosproject.net.link.LinkListener;
+import org.onosproject.net.link.LinkProvider;
+import org.onosproject.net.link.LinkProviderRegistry;
+import org.onosproject.net.link.LinkProviderService;
+import org.onosproject.net.link.LinkServiceAdapter;
+import org.onosproject.net.provider.ProviderId;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArraySet;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Test cases for ISIS topology provider.
+ */
+public class IsisTopologyProviderTest {
+
+    private final IsisTopologyProvider provider = new IsisTopologyProvider();
+    private final TestDeviceRegistry nodeRegistry = new TestDeviceRegistry();
+    private final TestLinkRegistry linkRegistry = new TestLinkRegistry();
+    private final TestController controller = new TestController();
+    private MockNetConfigRegistryAdapter networkConfigService = new MockNetConfigRegistryAdapter();
+
+    @Before
+    public void setUp() throws Exception {
+        provider.deviceProviderRegistry = nodeRegistry;
+        provider.linkProviderRegistry = linkRegistry;
+        provider.networkConfigService = networkConfigService;
+        provider.controller = controller;
+        provider.activate();
+        assertNotNull("provider should be registered", nodeRegistry.provider);
+        assertNotNull("listener should be registered", controller.nodeListener);
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        provider.deactivate();
+        provider.controller = null;
+        provider.deviceProviderRegistry = null;
+        provider.networkConfigService = null;
+    }
+
+    @Test
+    public void triggerProbe() {
+        DeviceId deviceId = DeviceId.deviceId("2929.2929.2929.00-00");
+        provider.triggerProbe(deviceId);
+    }
+
+    @Test
+    public void roleChanged() {
+        DeviceId deviceId = DeviceId.deviceId("1111.1111.1111.00-00");
+        provider.roleChanged(deviceId, MastershipRole.MASTER);
+    }
+
+    @Test
+    public void changePortState() {
+        DeviceId deviceId = DeviceId.deviceId("2222.2222.2222.00-82");
+        provider.changePortState(deviceId, PortNumber.portNumber(168430087), false);
+    }
+
+    @Test
+    public void isReachable() {
+        DeviceId deviceId = DeviceId.deviceId("1010.1010.1111.00-22");
+        provider.isReachable(deviceId);
+    }
+
+
+    /* Validate node is added to the device validating URI and should get updated properly */
+    @Test
+    public void isisTopologyProviderTestAddDevice1() {
+        int deviceAddCount = 0;
+        IsisRouter isisRouter = new DefaultIsisRouter();
+        isisRouter.setSystemId("2929.2929.2929.00");
+        isisRouter.setNeighborRouterId(Ip4Address.valueOf("10.10.10.1"));
+        isisRouter.setInterfaceId(Ip4Address.valueOf("10.10.10.2"));
+        isisRouter.setDis(false);
+
+        for (IsisRouterListener l : controller.nodeListener) {
+            l.routerAdded(isisRouter);
+            deviceAddCount = nodeRegistry.connected.size();
+            assertTrue(deviceAddCount == 1);
+            l.routerRemoved(isisRouter);
+            deviceAddCount = nodeRegistry.connected.size();
+            assertTrue(deviceAddCount == 0);
+        }
+    }
+
+    @Test
+    public void isisTopologyProviderTestAddDevice2() {
+        int deviceAddCount = 0;
+        IsisRouter isisRouter = new DefaultIsisRouter();
+        isisRouter.setSystemId("7777.7777.7777.00");
+        isisRouter.setNeighborRouterId(Ip4Address.valueOf("10.10.10.1"));
+        isisRouter.setInterfaceId(Ip4Address.valueOf("10.10.10.7"));
+        isisRouter.setDis(false);
+        IsisRouter isisRouter1 = new DefaultIsisRouter();
+        isisRouter1.setSystemId("1111.1111.1111.00");
+        isisRouter1.setNeighborRouterId(Ip4Address.valueOf("10.10.10.7"));
+        isisRouter1.setInterfaceId(Ip4Address.valueOf("10.10.10.1"));
+        isisRouter1.setDis(true);
+        for (IsisRouterListener l : controller.nodeListener) {
+            l.routerAdded(isisRouter);
+            deviceAddCount = nodeRegistry.connected.size();
+            assertTrue(deviceAddCount == 1);
+            l.routerAdded(isisRouter1);
+            deviceAddCount = nodeRegistry.connected.size();
+            assertTrue(deviceAddCount == 2);
+            l.routerRemoved(isisRouter);
+            deviceAddCount = nodeRegistry.connected.size();
+            assertTrue(deviceAddCount == 1);
+        }
+    }
+
+    @Test
+    public void isisTopologyProviderTestAddLink() {
+        int deviceAddCount = 0;
+        IsisRouter isisRouter = new DefaultIsisRouter();
+        isisRouter.setSystemId("7777.7777.7777.00");
+        isisRouter.setNeighborRouterId(Ip4Address.valueOf("10.10.10.1"));
+        isisRouter.setInterfaceId(Ip4Address.valueOf("10.10.10.7"));
+        isisRouter.setDis(false);
+        IsisRouter isisRouter1 = new DefaultIsisRouter();
+        isisRouter1.setSystemId("1111.1111.1111.00");
+        isisRouter1.setNeighborRouterId(Ip4Address.valueOf("10.10.10.7"));
+        isisRouter1.setInterfaceId(Ip4Address.valueOf("10.10.10.1"));
+        isisRouter1.setDis(true);
+        IsisLink isisLink = new DefaultIsisLink();
+        isisLink.setRemoteSystemId("7777.7777.7777.00");
+        isisLink.setLocalSystemId("1111.1111.1111.00");
+        isisLink.setInterfaceIp(Ip4Address.valueOf("10.10.10.1"));
+        isisLink.setNeighborIp(Ip4Address.valueOf("10.10.10.7"));
+        IsisLinkTed isisLinkTed = new DefaultIsisLinkTed();
+        isisLinkTed.setTeDefaultMetric(10);
+        isisLinkTed.setAdministrativeGroup(5);
+        isisLinkTed.setIpv4InterfaceAddress(Ip4Address.valueOf("10.10.10.1"));
+        isisLinkTed.setIpv4NeighborAddress(Ip4Address.valueOf("10.10.10.7"));
+        isisLinkTed.setMaximumLinkBandwidth(Bandwidth.bps(0));
+        isisLinkTed.setMaximumReservableLinkBandwidth(Bandwidth.bps(1.0));
+        List<Bandwidth> unresList = new ArrayList<>();
+        unresList.add(Bandwidth.bps(0.0));
+        unresList.add(Bandwidth.bps(1.0));
+        unresList.add(Bandwidth.bps(2.0));
+        unresList.add(Bandwidth.bps(3.0));
+        isisLinkTed.setUnreservedBandwidth(unresList);
+        isisLink.setLinkTed(isisLinkTed);
+        for (IsisRouterListener l : controller.nodeListener) {
+            l.routerAdded(isisRouter);
+            deviceAddCount = nodeRegistry.connected.size();
+            assertTrue(deviceAddCount == 1);
+            l.routerAdded(isisRouter1);
+            deviceAddCount = nodeRegistry.connected.size();
+            assertTrue(deviceAddCount == 2);
+        }
+        for (IsisLinkListener l : controller.linkListener) {
+            l.addLink(isisLink);
+            l.deleteLink(isisLink);
+
+        }
+    }
+
+
+    /* Class implement device test registry */
+    private class TestDeviceRegistry implements DeviceProviderRegistry {
+        DeviceProvider provider;
+
+        Set<DeviceId> connected = new HashSet<>();
+
+        @Override
+        public DeviceProviderService register(DeviceProvider provider) {
+            this.provider = provider;
+            return new TestProviderService();
+        }
+
+        @Override
+        public void unregister(DeviceProvider provider) {
+        }
+
+        @Override
+        public Set<ProviderId> getProviders() {
+            return null;
+        }
+
+        private class TestProviderService implements DeviceProviderService {
+
+            @Override
+            public DeviceProvider provider() {
+                return null;
+            }
+
+            @Override
+            public void deviceConnected(DeviceId deviceId, DeviceDescription deviceDescription) {
+
+                connected.add(deviceId);
+
+            }
+
+
+            @Override
+            public void deviceDisconnected(DeviceId deviceId) {
+
+                connected.remove(deviceId);
+            }
+
+
+            @Override
+            public void updatePorts(DeviceId deviceId, List<PortDescription> portDescriptions) {
+                // TODO Auto-generated method stub
+
+            }
+
+            @Override
+            public void portStatusChanged(DeviceId deviceId, PortDescription portDescription) {
+                // TODO Auto-generated method stub
+
+            }
+
+            @Override
+            public void receivedRoleReply(DeviceId deviceId, MastershipRole requested, MastershipRole response) {
+                // TODO Auto-generated method stub
+
+            }
+
+
+            @Override
+            public void updatePortStatistics(DeviceId deviceId, Collection<PortStatistics> portStatistics) {
+                // TODO Auto-generated method stub
+
+            }
+        }
+
+
+    }
+
+    private class TestDeviceService extends DeviceServiceAdapter {
+        private DeviceListener listener;
+
+        @Override
+        public void addListener(DeviceListener listener) {
+            this.listener = listener;
+        }
+
+        @Override
+        public Iterable<Device> getDevices() {
+            return Collections.emptyList();
+        }
+    }
+
+    private class TestLinkService extends LinkServiceAdapter {
+        private LinkListener listener;
+
+        @Override
+        public void addListener(LinkListener listener) {
+            this.listener = listener;
+        }
+
+        @Override
+        public Iterable<Link> getLinks() {
+            return Collections.emptyList();
+        }
+    }
+
+    /* Class implement device test registry */
+    private class TestLinkRegistry implements LinkProviderRegistry {
+        LinkProvider provider;
+
+        Set<DeviceId> connected = new HashSet<>();
+
+        @Override
+        public LinkProviderService register(LinkProvider provider) {
+            this.provider = provider;
+            return new TestLinkProviderService();
+        }
+
+        @Override
+        public void unregister(LinkProvider provider) {
+
+        }
+
+        @Override
+        public Set<ProviderId> getProviders() {
+            return null;
+        }
+
+        private class TestLinkProviderService implements LinkProviderService {
+
+            @Override
+            public void linkDetected(LinkDescription linkDescription) {
+
+            }
+
+            @Override
+            public void linkVanished(LinkDescription linkDescription) {
+
+            }
+
+            @Override
+            public void linksVanished(ConnectPoint connectPoint) {
+
+            }
+
+            @Override
+            public void linksVanished(DeviceId deviceId) {
+
+            }
+
+            @Override
+            public LinkProvider provider() {
+                return null;
+            }
+        }
+    }
+
+    /* class implement test controller */
+    private class TestController implements IsisController {
+        protected Set<IsisRouterListener> nodeListener = new CopyOnWriteArraySet<>();
+        protected Set<IsisLinkListener> linkListener = new CopyOnWriteArraySet<>();
+
+        @Override
+        public void addRouterListener(IsisRouterListener nodeListener) {
+            this.nodeListener.add(nodeListener);
+        }
+
+        @Override
+        public void removeRouterListener(IsisRouterListener nodeListener) {
+            this.nodeListener.remove(nodeListener);
+        }
+
+        @Override
+        public void addLinkListener(IsisLinkListener listener) {
+            this.linkListener.add(listener);
+        }
+
+        @Override
+        public void removeLinkListener(IsisLinkListener listener) {
+            this.linkListener.remove(listener);
+        }
+
+        @Override
+        public void updateConfig(JsonNode processesNode) {
+
+        }
+
+        @Override
+        public List<IsisProcess> allConfiguredProcesses() {
+            return null;
+        }
+
+        @Override
+        public Set<IsisRouterListener> listener() {
+            return null;
+        }
+
+        @Override
+        public Set<IsisLinkListener> linkListener() {
+            return null;
+        }
+
+    }
+
+    /* Mock test for device service */
+    private class MockNetConfigRegistryAdapter extends NetworkConfigRegistryAdapter {
+        private ConfigFactory cfgFactory;
+        private Map<ConnectPoint, BandwidthCapacity> classConfig = new HashMap<>();
+
+        @Override
+        public void registerConfigFactory(ConfigFactory configFactory) {
+            cfgFactory = configFactory;
+        }
+
+        @Override
+        public void unregisterConfigFactory(ConfigFactory configFactory) {
+            cfgFactory = null;
+        }
+
+        @Override
+        public <S, C extends Config<S>> C addConfig(S subject, Class<C> configClass) {
+            if (configClass == BandwidthCapacity.class) {
+                BandwidthCapacity devCap = new BandwidthCapacity();
+                classConfig.put((ConnectPoint) subject, devCap);
+
+                JsonNode node = new ObjectNode(new MockJsonNode());
+                ObjectMapper mapper = new ObjectMapper();
+                ConfigApplyDelegate delegate = new InternalApplyDelegate();
+                devCap.init((ConnectPoint) subject, null, node, mapper, delegate);
+                return (C) devCap;
+            }
+
+            return null;
+        }
+
+        @Override
+        public <S, C extends Config<S>> void removeConfig(S subject, Class<C> configClass) {
+            classConfig.remove(subject);
+        }
+
+        @Override
+        public <S, C extends Config<S>> C getConfig(S subject, Class<C> configClass) {
+            if (configClass == BandwidthCapacity.class) {
+                return (C) classConfig.get(subject);
+            }
+            return null;
+        }
+
+        private class MockJsonNode extends JsonNodeFactory {
+        }
+
+        // Auxiliary delegate to receive notifications about changes applied to
+        // the network configuration - by the apps.
+        private class InternalApplyDelegate implements ConfigApplyDelegate {
+            @Override
+            public void onApply(Config config) {
+            }
+        }
+    }
+}
\ No newline at end of file