Fixing DeviceManagerTest

Change-Id: I9431f40e0cb733f59041790af1ee54d1813f117d
diff --git a/core/net/src/test/java/org/onlab/onos/net/device/impl/DeviceManagerTest.java b/core/net/src/test/java/org/onlab/onos/net/device/impl/DeviceManagerTest.java
index 7d09cca..2cd6919 100644
--- a/core/net/src/test/java/org/onlab/onos/net/device/impl/DeviceManagerTest.java
+++ b/core/net/src/test/java/org/onlab/onos/net/device/impl/DeviceManagerTest.java
@@ -1,12 +1,20 @@
 package org.onlab.onos.net.device.impl;
 
 import com.google.common.collect.Sets;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
+import org.onlab.onos.cluster.ClusterEventListener;
+import org.onlab.onos.cluster.ClusterService;
+import org.onlab.onos.cluster.ControllerNode;
+import org.onlab.onos.cluster.DefaultControllerNode;
 import org.onlab.onos.cluster.MastershipServiceAdapter;
+import org.onlab.onos.cluster.MastershipTerm;
+import org.onlab.onos.cluster.MastershipTermService;
 import org.onlab.onos.cluster.NodeId;
+import org.onlab.onos.cluster.ControllerNode.State;
 import org.onlab.onos.event.Event;
 import org.onlab.onos.event.impl.TestEventDispatcher;
 import org.onlab.onos.net.Device;
@@ -27,7 +35,9 @@
 import org.onlab.onos.net.device.PortDescription;
 import org.onlab.onos.net.provider.AbstractProvider;
 import org.onlab.onos.net.provider.ProviderId;
+import org.onlab.onos.store.ClockProviderService;
 import org.onlab.onos.store.trivial.impl.SimpleDeviceStore;
+import org.onlab.packet.IpPrefix;
 
 import java.util.ArrayList;
 import java.util.Iterator;
@@ -56,6 +66,8 @@
     private static final PortNumber P1 = PortNumber.portNumber(1);
     private static final PortNumber P2 = PortNumber.portNumber(2);
     private static final PortNumber P3 = PortNumber.portNumber(3);
+    private static final NodeId NID_LOCAL = new NodeId("local");
+    private static final IpPrefix LOCALHOST = IpPrefix.valueOf("127.0.0.1");
 
     private DeviceManager mgr;
 
@@ -75,6 +87,8 @@
         mgr.store = new SimpleDeviceStore();
         mgr.eventDispatcher = new TestEventDispatcher();
         mgr.mastershipService = new TestMastershipService();
+        mgr.clusterService = new TestClusterService();
+        mgr.clockProviderService = new TestClockProviderService();
         mgr.activate();
 
         service.addListener(listener);
@@ -273,6 +287,59 @@
         public MastershipRole requestRoleFor(DeviceId deviceId) {
             return MastershipRole.MASTER;
         }
+
+        @Override
+        public MastershipTermService requestTermService() {
+            return new MastershipTermService() {
+                @Override
+                public MastershipTerm getMastershipTerm(DeviceId deviceId) {
+                    // FIXME: just returning something not null
+                    return MastershipTerm.of(NID_LOCAL, 1);
+                }
+            };
+        }
     }
 
+    // code clone
+    private final class TestClusterService implements ClusterService {
+
+        ControllerNode local = new DefaultControllerNode(NID_LOCAL, LOCALHOST);
+
+        @Override
+        public ControllerNode getLocalNode() {
+            return local;
+        }
+
+        @Override
+        public Set<ControllerNode> getNodes() {
+            return null;
+        }
+
+        @Override
+        public ControllerNode getNode(NodeId nodeId) {
+            return null;
+        }
+
+        @Override
+        public State getState(NodeId nodeId) {
+            return null;
+        }
+
+        @Override
+        public void addListener(ClusterEventListener listener) {
+        }
+
+        @Override
+        public void removeListener(ClusterEventListener listener) {
+        }
+    }
+
+    private final class TestClockProviderService implements
+            ClockProviderService {
+
+        @Override
+        public void setMastershipTerm(DeviceId deviceId, MastershipTerm term) {
+            // TODO Auto-generated method stub
+        }
+    }
 }
diff --git a/core/net/src/test/java/org/onlab/onos/net/device/impl/DistributedDeviceManagerTest.java b/core/net/src/test/java/org/onlab/onos/net/device/impl/DistributedDeviceManagerTest.java
deleted file mode 100644
index 3f8c0a8..0000000
--- a/core/net/src/test/java/org/onlab/onos/net/device/impl/DistributedDeviceManagerTest.java
+++ /dev/null
@@ -1,346 +0,0 @@
-package org.onlab.onos.net.device.impl;
-
-import com.google.common.collect.Iterables;
-import com.google.common.collect.Sets;
-import com.hazelcast.config.Config;
-import com.hazelcast.core.Hazelcast;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.onlab.onos.cluster.DefaultControllerNode;
-import org.onlab.onos.cluster.MastershipServiceAdapter;
-import org.onlab.onos.cluster.NodeId;
-import org.onlab.onos.event.Event;
-import org.onlab.onos.event.EventDeliveryService;
-import org.onlab.onos.event.impl.TestEventDispatcher;
-import org.onlab.onos.net.Device;
-import org.onlab.onos.net.DeviceId;
-import org.onlab.onos.net.MastershipRole;
-import org.onlab.onos.net.Port;
-import org.onlab.onos.net.PortNumber;
-import org.onlab.onos.net.device.DefaultDeviceDescription;
-import org.onlab.onos.net.device.DefaultPortDescription;
-import org.onlab.onos.net.device.DeviceAdminService;
-import org.onlab.onos.net.device.DeviceDescription;
-import org.onlab.onos.net.device.DeviceEvent;
-import org.onlab.onos.net.device.DeviceListener;
-import org.onlab.onos.net.device.DeviceProvider;
-import org.onlab.onos.net.device.DeviceProviderRegistry;
-import org.onlab.onos.net.device.DeviceProviderService;
-import org.onlab.onos.net.device.DeviceService;
-import org.onlab.onos.net.device.PortDescription;
-import org.onlab.onos.net.provider.AbstractProvider;
-import org.onlab.onos.net.provider.ProviderId;
-import org.onlab.onos.store.common.StoreManager;
-import org.onlab.onos.store.common.StoreService;
-import org.onlab.onos.store.common.TestStoreManager;
-import org.onlab.onos.store.device.impl.DistributedDeviceStore;
-import org.onlab.packet.IpPrefix;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map.Entry;
-import java.util.Set;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.TimeUnit;
-
-import static org.junit.Assert.*;
-import static org.onlab.onos.net.Device.Type.SWITCH;
-import static org.onlab.onos.net.DeviceId.deviceId;
-import static org.onlab.onos.net.device.DeviceEvent.Type.*;
-
-// FIXME This test is slow starting up Hazelcast on each test cases.
-// FIXME DistributedDeviceStore should have it's own test cases.
-
-/**
- * Test codifying the device service & device provider service contracts.
- */
-public class DistributedDeviceManagerTest {
-
-    private static final ProviderId PID = new ProviderId("of", "foo");
-    private static final DeviceId DID1 = deviceId("of:foo");
-    private static final DeviceId DID2 = deviceId("of:bar");
-    private static final String MFR = "whitebox";
-    private static final String HW = "1.1.x";
-    private static final String SW1 = "3.8.1";
-    private static final String SW2 = "3.9.5";
-    private static final String SN = "43311-12345";
-
-    private static final PortNumber P1 = PortNumber.portNumber(1);
-    private static final PortNumber P2 = PortNumber.portNumber(2);
-    private static final PortNumber P3 = PortNumber.portNumber(3);
-
-    private static final DefaultControllerNode SELF
-        = new DefaultControllerNode(new NodeId("foobar"),
-                        IpPrefix.valueOf("127.0.0.1"));
-
-
-    private DeviceManager mgr;
-
-    protected StoreManager storeManager;
-    protected DeviceService service;
-    protected DeviceAdminService admin;
-    protected DeviceProviderRegistry registry;
-    protected DeviceProviderService providerService;
-    protected TestProvider provider;
-    protected TestListener listener = new TestListener();
-    private DistributedDeviceStore dstore;
-    private TestMastershipManager masterManager;
-    private EventDeliveryService eventService;
-
-    @Before
-    public void setUp() {
-        mgr = new DeviceManager();
-        service = mgr;
-        admin = mgr;
-        registry = mgr;
-        // TODO should find a way to clean Hazelcast instance without shutdown.
-        Config config = TestStoreManager.getTestConfig();
-
-        masterManager = new TestMastershipManager();
-
-        storeManager = new TestStoreManager(Hazelcast.newHazelcastInstance(config));
-        storeManager.activate();
-
-        dstore = new TestDistributedDeviceStore(storeManager);
-        dstore.activate();
-
-        mgr.store = dstore;
-        eventService = new TestEventDispatcher();
-        mgr.eventDispatcher = eventService;
-        mgr.mastershipService = masterManager;
-        mgr.activate();
-
-        service.addListener(listener);
-
-        provider = new TestProvider();
-        providerService = registry.register(provider);
-        assertTrue("provider should be registered",
-                   registry.getProviders().contains(provider.id()));
-    }
-
-    @After
-    public void tearDown() {
-        registry.unregister(provider);
-        assertFalse("provider should not be registered",
-                    registry.getProviders().contains(provider.id()));
-        service.removeListener(listener);
-        mgr.deactivate();
-
-        dstore.deactivate();
-        storeManager.deactivate();
-    }
-
-    private void connectDevice(DeviceId deviceId, String swVersion) {
-        DeviceDescription description =
-                new DefaultDeviceDescription(deviceId.uri(), SWITCH, MFR,
-                                             HW, swVersion, SN);
-        providerService.deviceConnected(deviceId, description);
-        assertNotNull("device should be found", service.getDevice(DID1));
-    }
-
-    @Test
-    public void deviceConnected() {
-        assertNull("device should not be found", service.getDevice(DID1));
-        connectDevice(DID1, SW1);
-        validateEvents(DEVICE_ADDED);
-
-        assertEquals("only one device expected", 1, Iterables.size(service.getDevices()));
-        Iterator<Device> it = service.getDevices().iterator();
-        assertNotNull("one device expected", it.next());
-        assertFalse("only one device expected", it.hasNext());
-
-        assertEquals("incorrect device count", 1, service.getDeviceCount());
-        assertTrue("device should be available", service.isAvailable(DID1));
-    }
-
-    @Test
-    public void deviceDisconnected() {
-        connectDevice(DID1, SW1);
-        connectDevice(DID2, SW1);
-        validateEvents(DEVICE_ADDED, DEVICE_ADDED);
-        assertTrue("device should be available", service.isAvailable(DID1));
-
-        // Disconnect
-        providerService.deviceDisconnected(DID1);
-        assertNotNull("device should not be found", service.getDevice(DID1));
-        assertFalse("device should not be available", service.isAvailable(DID1));
-        validateEvents(DEVICE_AVAILABILITY_CHANGED);
-
-        // Reconnect
-        connectDevice(DID1, SW1);
-        validateEvents(DEVICE_AVAILABILITY_CHANGED);
-
-        assertEquals("incorrect device count", 2, service.getDeviceCount());
-    }
-
-    @Test
-    public void deviceUpdated() {
-        connectDevice(DID1, SW1);
-        validateEvents(DEVICE_ADDED);
-
-        connectDevice(DID1, SW2);
-        validateEvents(DEVICE_UPDATED);
-    }
-
-    @Test
-    public void getRole() {
-        connectDevice(DID1, SW1);
-        assertEquals("incorrect role", MastershipRole.MASTER, service.getRole(DID1));
-    }
-
-    @Test
-    public void updatePorts() {
-        connectDevice(DID1, SW1);
-        List<PortDescription> pds = new ArrayList<>();
-        pds.add(new DefaultPortDescription(P1, true));
-        pds.add(new DefaultPortDescription(P2, true));
-        pds.add(new DefaultPortDescription(P3, true));
-        providerService.updatePorts(DID1, pds);
-        validateEvents(DEVICE_ADDED, PORT_ADDED, PORT_ADDED, PORT_ADDED);
-        pds.clear();
-
-        pds.add(new DefaultPortDescription(P1, false));
-        pds.add(new DefaultPortDescription(P3, true));
-        providerService.updatePorts(DID1, pds);
-        validateEvents(PORT_UPDATED, PORT_REMOVED);
-    }
-
-    @Test
-    public void updatePortStatus() {
-        connectDevice(DID1, SW1);
-        List<PortDescription> pds = new ArrayList<>();
-        pds.add(new DefaultPortDescription(P1, true));
-        pds.add(new DefaultPortDescription(P2, true));
-        providerService.updatePorts(DID1, pds);
-        validateEvents(DEVICE_ADDED, PORT_ADDED, PORT_ADDED);
-
-        providerService.portStatusChanged(DID1, new DefaultPortDescription(P1, false));
-        validateEvents(PORT_UPDATED);
-        providerService.portStatusChanged(DID1, new DefaultPortDescription(P1, false));
-        assertTrue("no events expected", listener.events.isEmpty());
-    }
-
-    @Test
-    public void getPorts() {
-        connectDevice(DID1, SW1);
-        List<PortDescription> pds = new ArrayList<>();
-        pds.add(new DefaultPortDescription(P1, true));
-        pds.add(new DefaultPortDescription(P2, true));
-        providerService.updatePorts(DID1, pds);
-        validateEvents(DEVICE_ADDED, PORT_ADDED, PORT_ADDED);
-        assertEquals("wrong port count", 2, service.getPorts(DID1).size());
-
-        Port port = service.getPort(DID1, P1);
-        assertEquals("incorrect port", P1, service.getPort(DID1, P1).number());
-        assertEquals("incorrect state", true, service.getPort(DID1, P1).isEnabled());
-    }
-
-    @Test
-    public void removeDevice() {
-        connectDevice(DID1, SW1);
-        connectDevice(DID2, SW2);
-        assertEquals("incorrect device count", 2, service.getDeviceCount());
-        admin.removeDevice(DID1);
-        validateEvents(DEVICE_ADDED, DEVICE_ADDED, DEVICE_REMOVED);
-        assertNull("device should not be found", service.getDevice(DID1));
-        assertNotNull("device should be found", service.getDevice(DID2));
-        assertEquals("incorrect device count", 1, service.getDeviceCount());
-    }
-
-    protected void validateEvents(Enum... types) {
-        for (Enum type : types) {
-            try {
-                Event event = listener.events.poll(1, TimeUnit.SECONDS);
-                assertNotNull("Timed out waiting for " + event, event);
-                assertEquals("incorrect event type", type, event.type());
-            } catch (InterruptedException e) {
-                fail("Unexpected interrupt");
-            }
-        }
-        assertTrue("Unexpected events left", listener.events.isEmpty());
-        listener.events.clear();
-    }
-
-
-    private class TestProvider extends AbstractProvider implements DeviceProvider {
-        private Device deviceReceived;
-        private MastershipRole roleReceived;
-
-        public TestProvider() {
-            super(PID);
-        }
-
-        @Override
-        public void triggerProbe(Device device) {
-        }
-
-        @Override
-        public void roleChanged(Device device, MastershipRole newRole) {
-            deviceReceived = device;
-            roleReceived = newRole;
-        }
-    }
-
-    private static class TestListener implements DeviceListener {
-        final BlockingQueue<DeviceEvent> events = new LinkedBlockingQueue<>();
-
-        @Override
-        public void event(DeviceEvent event) {
-            events.add(event);
-        }
-    }
-
-    private class TestDistributedDeviceStore extends DistributedDeviceStore {
-
-        public TestDistributedDeviceStore(StoreService storeService) {
-            this.storeService = storeService;
-        }
-    }
-
-    private static class TestMastershipManager extends MastershipServiceAdapter {
-
-        private ConcurrentMap<DeviceId, NodeId> masters = new ConcurrentHashMap<>();
-
-        public TestMastershipManager() {
-            // SELF master of all initially
-            masters.put(DID1, SELF.id());
-            masters.put(DID1, SELF.id());
-        }
-        @Override
-        public MastershipRole getLocalRole(DeviceId deviceId) {
-            return MastershipRole.MASTER;
-        }
-
-        @Override
-        public Set<DeviceId> getDevicesOf(NodeId nodeId) {
-            HashSet<DeviceId> set = Sets.newHashSet();
-            for (Entry<DeviceId, NodeId> e : masters.entrySet()) {
-                if (e.getValue().equals(nodeId)) {
-                    set.add(e.getKey());
-                }
-            }
-            return set;
-        }
-
-        @Override
-        public MastershipRole requestRoleFor(DeviceId deviceId) {
-            if (SELF.id().equals(masters.get(deviceId))) {
-                return MastershipRole.MASTER;
-            } else {
-                return MastershipRole.STANDBY;
-            }
-        }
-
-        @Override
-        public void relinquishMastership(DeviceId deviceId) {
-            masters.remove(deviceId, SELF.id());
-        }
-    }
-}