ONOS-6887 Move neighbour classes from incubator to core

Change-Id: I5fa70253b833838566a3527d8938e04be4274210
diff --git a/core/net/src/test/java/org/onosproject/net/neighbour/impl/DefaultNeighbourMessageActionsTest.java b/core/net/src/test/java/org/onosproject/net/neighbour/impl/DefaultNeighbourMessageActionsTest.java
new file mode 100644
index 0000000..52b5227
--- /dev/null
+++ b/core/net/src/test/java/org/onosproject/net/neighbour/impl/DefaultNeighbourMessageActionsTest.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright 2016-present Open Networking Foundation
+ *
+ * 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.neighbour.impl;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Sets;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.packet.ARP;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onlab.packet.VlanId;
+import org.onosproject.net.intf.Interface;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.edge.EdgePortServiceAdapter;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.packet.DefaultOutboundPacket;
+import org.onosproject.net.packet.OutboundPacket;
+import org.onosproject.net.packet.PacketService;
+
+import java.nio.ByteBuffer;
+import java.util.Collections;
+import java.util.List;
+
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expectLastCall;
+import static org.easymock.EasyMock.replay;
+import static org.easymock.EasyMock.verify;
+import static org.onosproject.net.neighbour.impl.DefaultNeighbourMessageContext.createContext;
+
+/**
+ * Unit tests for DefaultNeighbourMessageActions.
+ */
+public class DefaultNeighbourMessageActionsTest {
+
+    private static final ConnectPoint CP1 = ConnectPoint.deviceConnectPoint("of:0000000000000001/1");
+    private static final ConnectPoint CP2 = ConnectPoint.deviceConnectPoint("of:0000000000000001/2");
+    private static final ConnectPoint CP3 = ConnectPoint.deviceConnectPoint("of:0000000000000002/1");
+
+    private static final List<ConnectPoint> EDGE_PORTS =
+            ImmutableList.<ConnectPoint>builder()
+                    .add(CP1)
+                    .add(CP2)
+                    .add(CP3)
+                    .build();
+
+    private static final MacAddress MAC1 = MacAddress.valueOf(1);
+    private static final MacAddress MAC2 = MacAddress.valueOf(2);
+    private static final IpAddress IP1 = IpAddress.valueOf(1);
+    private static final IpAddress IP2 = IpAddress.valueOf(2);
+
+    private static final VlanId VLAN1 = VlanId.vlanId((short) 1);
+
+    private static final Interface INTF1 = NeighbourTestUtils.intf(CP1, IP1, MAC1, VLAN1);
+    private static final Interface INTF2 = NeighbourTestUtils.intf(CP2, IP2, MAC2, VLAN1);
+
+    private DefaultNeighbourMessageActions actions;
+    private PacketService packetService;
+
+    @Before
+    public void setUp() throws Exception {
+        packetService = createMock(PacketService.class);
+        actions = new DefaultNeighbourMessageActions(packetService, new TestEdgeService());
+    }
+
+    @Test
+    public void reply() throws Exception {
+        Ethernet request = NeighbourTestUtils.createArpRequest(IP1);
+
+        Ip4Address ip4Address = INTF1.ipAddressesList().get(0).ipAddress().getIp4Address();
+        Ethernet response = ARP.buildArpReply(ip4Address, MAC2, request);
+
+        packetService.emit(outbound(response, CP1));
+        expectLastCall().once();
+        replay(packetService);
+
+        actions.reply(createContext(request, CP1, null), MAC2);
+
+        verify(packetService);
+    }
+
+    @Test
+    public void forwardToConnectPoint() {
+        Ethernet request = NeighbourTestUtils.createArpRequest(IP1);
+
+        packetService.emit(outbound(request, CP2));
+        expectLastCall().once();
+        replay(packetService);
+
+        actions.forward(createContext(request, CP1, null), CP2);
+
+        verify(packetService);
+    }
+
+    @Test
+    public void forwardToInterface() {
+        Ethernet request = NeighbourTestUtils.createArpRequest(IP1);
+
+        Ethernet forwardedRequest = (Ethernet) request.clone();
+        forwardedRequest.setSourceMACAddress(INTF2.mac());
+        forwardedRequest.setVlanID(INTF2.vlan().toShort());
+
+        packetService.emit(outbound(forwardedRequest, CP2));
+        expectLastCall().once();
+        replay(packetService);
+
+        actions.forward(createContext(request, CP1, null), INTF2);
+
+        verify(packetService);
+    }
+
+    @Test
+    public void flood() {
+        Ethernet request = NeighbourTestUtils.createArpRequest(IP1);
+
+        // Expect the packet to be emitted out all ports apart from the in port
+        Sets.difference(Sets.newLinkedHashSet(EDGE_PORTS), Collections.singleton(CP1))
+                .forEach(cp -> {
+                    packetService.emit(outbound(request, cp));
+                    expectLastCall().once();
+                });
+        replay(packetService);
+
+        actions.flood(createContext(request, CP1, null));
+
+        verify(packetService);
+    }
+
+    private static OutboundPacket outbound(Ethernet packet, ConnectPoint outPort) {
+        TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(outPort.port()).build();
+        return new DefaultOutboundPacket(outPort.deviceId(),
+                treatment, ByteBuffer.wrap(packet.serialize()));
+    }
+
+    private class TestEdgeService extends EdgePortServiceAdapter {
+
+        @Override
+        public boolean isEdgePoint(ConnectPoint point) {
+            return true;
+        }
+
+        @Override
+        public Iterable<ConnectPoint> getEdgePoints() {
+            return EDGE_PORTS;
+        }
+
+    }
+
+}