Prepare the TopologyManager code for integration testing. Need to have the code in...
[controller.git] / opendaylight / topologymanager / implementation / src / test / java / org / opendaylight / controller / topologymanager / internal / TopologyManagerImplTest.java
diff --git a/opendaylight/topologymanager/implementation/src/test/java/org/opendaylight/controller/topologymanager/internal/TopologyManagerImplTest.java b/opendaylight/topologymanager/implementation/src/test/java/org/opendaylight/controller/topologymanager/internal/TopologyManagerImplTest.java
new file mode 100644 (file)
index 0000000..65487a6
--- /dev/null
@@ -0,0 +1,426 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.topologymanager.internal;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentMap;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.opendaylight.controller.sal.core.Bandwidth;
+import org.opendaylight.controller.sal.core.ConstructionException;
+import org.opendaylight.controller.sal.core.Edge;
+import org.opendaylight.controller.sal.core.Host;
+import org.opendaylight.controller.sal.core.Latency;
+import org.opendaylight.controller.sal.core.Node;
+import org.opendaylight.controller.sal.core.Node.NodeIDType;
+import org.opendaylight.controller.sal.core.NodeConnector;
+import org.opendaylight.controller.sal.core.Property;
+import org.opendaylight.controller.sal.core.State;
+import org.opendaylight.controller.sal.core.UpdateType;
+import org.opendaylight.controller.sal.packet.address.EthernetAddress;
+import org.opendaylight.controller.sal.topology.TopoEdgeUpdate;
+import org.opendaylight.controller.sal.utils.StatusCode;
+import org.opendaylight.controller.sal.utils.NodeConnectorCreator;
+import org.opendaylight.controller.sal.utils.NodeCreator;
+import org.opendaylight.controller.topologymanager.TopologyUserLinkConfig;
+
+public class TopologyManagerImplTest {
+
+    /*
+     * Sets the node, edges and properties for edges here: Edge <SwitchId :
+     * NodeConnectorId> : <1:1>--><11:11>; <1:2>--><11:12>; <3:3>--><13:13>;
+     * <3:4>--><13:14>; <5:5>--><15:15>; <5:6>--><15:16>; Method used by two
+     * tests: testGetNodeEdges and testGetEdges
+     *
+     * @param topoManagerImpl
+     *
+     * @throws ConstructionException
+     */
+    public void setNodeEdges(TopologyManagerImpl topoManagerImpl)
+            throws ConstructionException {
+        topoManagerImpl.nonClusterObjectCreate();
+
+        State state;
+        Bandwidth bw;
+        Latency l;
+
+        Set<Property> props = new HashSet<Property>();
+        state = new State(State.EDGE_UP);
+        bw = new Bandwidth(Bandwidth.BW100Gbps);
+        l = new Latency(Latency.LATENCY100ns);
+        props.add(state);
+        props.add(bw);
+        props.add(l);
+
+        for (short i = 1; i < 6; i = (short) (i + 2)) {
+            List<TopoEdgeUpdate> topoedgeupdateList = new ArrayList<TopoEdgeUpdate>();
+            NodeConnector headnc1 = NodeConnectorCreator.createOFNodeConnector(
+                    i, NodeCreator.createOFNode((long) i));
+            NodeConnector tailnc1 = NodeConnectorCreator
+                    .createOFNodeConnector((short) (i + 10),
+                            NodeCreator.createOFNode((long) (i + 10)));
+            Edge e1 = new Edge(tailnc1, headnc1);
+            TopoEdgeUpdate teu1 = new TopoEdgeUpdate(e1, props,
+                    UpdateType.ADDED);
+            topoedgeupdateList.add(teu1);
+
+            NodeConnector tailnc2 = NodeConnectorCreator.createOFNodeConnector(
+                    (short) (i + 1), headnc1.getNode());
+            NodeConnector headnc2 = NodeConnectorCreator.createOFNodeConnector(
+                    (short) (i + 11), tailnc1.getNode());
+            Edge e2 = new Edge(tailnc2, headnc2);
+            TopoEdgeUpdate teu2 = new TopoEdgeUpdate(e2, props,
+                    UpdateType.ADDED);
+            topoedgeupdateList.add(teu2);
+            topoManagerImpl.edgeUpdate(topoedgeupdateList);
+
+        }
+
+    }
+
+    @Test
+    public void testGetNodeEdges() throws ConstructionException {
+        TopologyManagerImpl topoManagerImpl = new TopologyManagerImpl();
+        setNodeEdges(topoManagerImpl);
+
+        Map<Node, Set<Edge>> nodeEdgeMap = topoManagerImpl.getNodeEdges();
+        for (Iterator<Map.Entry<Node, Set<Edge>>> i = nodeEdgeMap.entrySet()
+                .iterator(); i.hasNext();) {
+            Map.Entry<Node, Set<Edge>> entry = i.next();
+            Node node = entry.getKey();
+            Long nodeId = ((Long) node.getID()).longValue();
+            Assert.assertTrue((node.getType().equals(NodeIDType.OPENFLOW)));
+
+            Set<Edge> edges = entry.getValue();
+            for (Edge edge : edges) {
+                Long headNcId = ((Short) edge.getHeadNodeConnector().getID())
+                        .longValue();
+                Long tailNcId = ((Short) edge.getTailNodeConnector().getID())
+                        .longValue();
+                Assert.assertTrue(
+                        (headNcId.equals(nodeId) && tailNcId.equals(nodeId + 10))
+                        || (headNcId.equals(nodeId + 11) && tailNcId.equals(nodeId + 1))
+                        || (headNcId.equals(nodeId + 1) && tailNcId.equals(nodeId - 9))
+                        || (headNcId.equals(nodeId - 10) && tailNcId.equals(nodeId))
+                        );
+            }
+            i.remove();
+        }
+        Assert.assertTrue(nodeEdgeMap.isEmpty());
+    }
+
+    @Test
+    public void testGetEdges() throws ConstructionException {
+        TopologyManagerImpl topoManagerImpl = new TopologyManagerImpl();
+        setNodeEdges(topoManagerImpl);
+
+        Map<Edge, Set<Property>> edgeProperty = topoManagerImpl.getEdges();
+
+        for (Iterator<Map.Entry<Edge, Set<Property>>> i = edgeProperty
+                .entrySet().iterator(); i.hasNext();) {
+            Map.Entry<Edge, Set<Property>> entry = i.next();
+            Edge e = entry.getKey();
+            NodeConnector headnc = e.getHeadNodeConnector();
+            NodeConnector tailnc = e.getTailNodeConnector();
+
+            Long headNodeId = (Long) headnc.getNode().getID();
+
+            Long headNcId = ((Short) headnc.getID()).longValue();
+            Long tailNcId = ((Short) tailnc.getID()).longValue();
+
+            if (headNodeId == 1 || headNodeId == 3 || headNodeId == 5) {
+                Assert.assertTrue((headNcId.equals(headNodeId) && tailNcId
+                        .equals(headNodeId + 10))
+                        || (headNcId.equals(headNodeId + 10) && tailNcId
+                                .equals(headNodeId))
+                                || (headNcId.equals(headNodeId + 1) && tailNcId
+                                        .equals(headNodeId + 11))
+                                        || (headNcId.equals(headNodeId + 11) && tailNcId
+                                                .equals(headNodeId + 1)));
+            } else if (headNodeId == 11 || headNodeId == 13 || headNodeId == 15) {
+                Assert.assertTrue((headNcId.equals(headNodeId) && tailNcId
+                        .equals(headNodeId - 10))
+                        || (headNcId.equals(headNodeId) && tailNcId
+                                .equals(headNodeId - 10))
+                                || (headNcId.equals(headNodeId - 9) && tailNcId
+                                        .equals(headNodeId + 1))
+                                        || (headNcId.equals(headNodeId + 1) && tailNcId
+                                                .equals(headNodeId - 9)));
+            }
+
+            Set<Property> prop = entry.getValue();
+            for (Property p : prop) {
+                String pName;
+                long pValue;
+                if (p instanceof Bandwidth) {
+                    Bandwidth b = (Bandwidth) p;
+                    pName = Bandwidth.BandwidthPropName;
+                    pValue = b.getValue();
+                    Assert.assertTrue(pName.equals(p.getName())
+                            && pValue == Bandwidth.BW100Gbps);
+                    continue;
+                }
+                if (p instanceof Latency) {
+                    Latency l = (Latency) p;
+                    pName = Latency.LatencyPropName;
+                    pValue = l.getValue();
+                    Assert.assertTrue(pName.equals(p.getName())
+                            && pValue == Latency.LATENCY100ns);
+                    continue;
+                }
+                if (p instanceof State) {
+                    State state = (State) p;
+                    pName = State.StatePropName;
+                    pValue = state.getValue();
+                    Assert.assertTrue(pName.equals(p.getName())
+                            && pValue == State.EDGE_UP);
+                    continue;
+                }
+            }
+            i.remove();
+        }
+        Assert.assertTrue(edgeProperty.isEmpty());
+    }
+
+    @Test
+    public void testAddDeleteUserLink() {
+        TopologyUserLinkConfig link1 = new TopologyUserLinkConfig("default1",
+                "OF|1@OF|2", "OF|1@OF|2");
+        TopologyUserLinkConfig link2 = new TopologyUserLinkConfig("default1",
+                "OF|10@OF|20", "OF|10@OF|20");
+        TopologyUserLinkConfig link3 = new TopologyUserLinkConfig("default2",
+                "OF|1@OF|2", "OF|1@OF|2");
+        TopologyUserLinkConfig link4 = new TopologyUserLinkConfig("default20",
+                "OF|10@OF|20", "OF|10@OF|20");
+
+        TopologyManagerImpl topoManagerImpl = new TopologyManagerImpl();
+        topoManagerImpl.nonClusterObjectCreate();
+
+        Assert.assertTrue(topoManagerImpl.addUserLink(link1).isSuccess());
+        Assert.assertTrue(topoManagerImpl.addUserLink(link2).getCode() == StatusCode.CONFLICT);
+        Assert.assertTrue(topoManagerImpl.addUserLink(link3).getCode() == StatusCode.CONFLICT);
+        Assert.assertTrue(topoManagerImpl.addUserLink(link4).isSuccess());
+
+        Assert.assertTrue(topoManagerImpl.deleteUserLink(null).getCode() == StatusCode.BADREQUEST);
+        Assert.assertTrue(topoManagerImpl.deleteUserLink(link1.getName())
+                .isSuccess());
+        Assert.assertTrue(topoManagerImpl.deleteUserLink(link4.getName())
+                .isSuccess());
+        Assert.assertTrue(topoManagerImpl.getUserLinks().isEmpty());
+
+    }
+
+    @Test
+    public void testGetUserLink() {
+        TopologyUserLinkConfig[] link = new TopologyUserLinkConfig[5];
+        TopologyUserLinkConfig[] reverseLink = new TopologyUserLinkConfig[5];
+        TopologyManagerImpl topoManagerImpl = new TopologyManagerImpl();
+        topoManagerImpl.nonClusterObjectCreate();
+
+        String name = "Test";
+        String srcSwitchId = null;
+        String srcNodeConnectorIDType = null;
+        String srcPort = null;
+        String srcNodeIDType = null;
+        String dstNodeIDType = null;
+        String dstSwitchId = null;
+        String dstNodeConnectorIDType = null;
+        String dstPort = null;
+        String srcNodeConnector = null;
+        String dstNodeConnector = null;
+
+        /* Creating userlinks and checking for their validity */
+        link[0] = new TopologyUserLinkConfig(name, srcNodeConnector, dstNodeConnector);
+        Assert.assertTrue(link[0].isValid() == false);
+
+        srcNodeConnector = "OF|1@OF|1";
+        link[0] = new TopologyUserLinkConfig(name, srcNodeConnector, dstNodeConnector);
+        Assert.assertTrue(link[0].isValid() == false);
+
+        dstNodeConnector = "OF|1@OF|2";
+        link[0] = new TopologyUserLinkConfig(name, srcNodeConnector, dstNodeConnector);
+        Assert.assertTrue(link[0].isValid() == true);
+
+        Integer i;
+
+        for (i = 0; i < 5; i++) {
+            link[i] = new TopologyUserLinkConfig();
+
+            name = Integer.toString(i + 1);
+            srcSwitchId = Integer.toString(i + 1);
+            srcPort = Integer.toString(i + 1);
+            dstSwitchId = Integer.toString((i + 1) * 10);
+            dstPort = Integer.toString((i + 1) * 10);
+
+            link[i].setName(name);
+            srcNodeConnectorIDType = dstNodeConnectorIDType = "INCORRECT";
+            srcNodeConnector = srcNodeConnectorIDType+"|"+srcSwitchId+"@"+srcNodeConnectorIDType+"|"+srcPort;
+            dstNodeConnector = dstNodeConnectorIDType+"|"+dstSwitchId+"@"+dstNodeConnectorIDType+"|"+dstPort;
+
+            link[i].setSrcNodeConnector(srcNodeConnector);
+            Assert.assertTrue(link[i].isValid() == false);
+
+            srcNodeConnectorIDType = "OF";
+            srcNodeConnector = srcNodeConnectorIDType+"|"+srcSwitchId+"@"+srcNodeConnectorIDType+"|"+srcPort;
+            link[i].setSrcNodeConnector(srcNodeConnector);
+            Assert.assertTrue(link[i].isValid() == false);
+
+            dstNodeConnectorIDType = "OF";
+            dstNodeConnector = dstNodeConnectorIDType+"|"+dstSwitchId+"@"+dstNodeConnectorIDType+"|"+dstPort;
+            link[i].setDstNodeConnector(dstNodeConnector);
+            Assert.assertTrue(link[i].isValid() == true);
+
+            reverseLink[i] = new TopologyUserLinkConfig(name, dstNodeConnector, srcNodeConnector);
+            topoManagerImpl.addUserLink(link[i]);
+        }
+
+        ConcurrentMap<String, TopologyUserLinkConfig> userLinks = topoManagerImpl
+                .getUserLinks();
+        TopologyUserLinkConfig resultLink;
+
+        for (i = 0; i < 5; i++) {
+            resultLink = userLinks.get(((Integer) (i + 1)).toString());
+
+            Assert.assertTrue(resultLink.getName().equals(
+                    reverseLink[i].getName()));
+            Assert.assertTrue(resultLink.getDstNodeConnector().equals(
+                    reverseLink[i].getSrcNodeConnector()));
+            Assert.assertTrue(resultLink.getSrcNodeConnector().equals(
+                    reverseLink[i].getDstNodeConnector()));
+        }
+    }
+
+    @Test
+    public void testHostLinkMethods() throws ConstructionException,
+    UnknownHostException {
+        TopologyManagerImpl topoManagerImpl = new TopologyManagerImpl();
+        topoManagerImpl.nonClusterObjectCreate();
+        int hostCounter = 0;
+
+        State state;
+        Bandwidth bw;
+        Latency l;
+        Set<Property> props = new HashSet<Property>();
+        state = new State(State.EDGE_UP);
+        bw = new Bandwidth(Bandwidth.BW100Gbps);
+        l = new Latency(Latency.LATENCY100ns);
+        props.add(state);
+        props.add(bw);
+        props.add(l);
+
+        EthernetAddress ea;
+        InetAddress ip;
+        Host[] h = new Host[5];
+        NodeConnector[] nc = new NodeConnector[5];
+
+        /*
+         * Adding host, nodeConnector to hostsDB for the i = 0,1,2,3. No host
+         * added for i = 4
+         */
+        for (int i = 0; i < 5; i++) {
+            if (hostCounter < 4) {
+                ea = new EthernetAddress(new byte[] { (byte) 0x0, (byte) 0x0,
+                        (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) i });
+                String stringIP = new StringBuilder().append(i + 1).append(".")
+                        .append(i + 10).append(".").append(i + 20).append(".")
+                        .append(i + 30).toString();
+                ip = InetAddress.getByName(stringIP);
+                h[hostCounter] = new Host(ea, ip);
+            } else {
+                h[hostCounter] = null;
+            }
+            hostCounter++;
+            nc[i] = NodeConnectorCreator.createOFNodeConnector((short) (i + 1),
+                    NodeCreator.createOFNode((long) (i + 1)));
+            topoManagerImpl
+            .updateHostLink(nc[i], h[i], UpdateType.ADDED, props);
+        }
+
+        for (int i = 0; i < 5; i++) {
+            Host host = topoManagerImpl.getHostAttachedToNodeConnector(nc[i]);
+            if (i == 4)
+                Assert.assertTrue(host == null);
+            else
+                Assert.assertTrue(host.equals(h[i]));
+        }
+
+        Set<NodeConnector> ncSet = topoManagerImpl.getNodeConnectorWithHost();
+        for (int i = 0; i < 5; i++) {
+            Assert.assertTrue(ncSet.remove(nc[i]));
+        }
+        Assert.assertTrue(ncSet.isEmpty());
+    }
+
+    @Test
+    public void testGetNodesWithNodeConnectorHost()
+            throws ConstructionException, UnknownHostException {
+        TopologyManagerImpl topoManagerImpl = new TopologyManagerImpl();
+        topoManagerImpl.nonClusterObjectCreate();
+        int hostCounter = 0;
+
+        State state;
+        Bandwidth bw;
+        Latency l;
+        Set<Property> props = new HashSet<Property>();
+        state = new State(State.EDGE_UP);
+        bw = new Bandwidth(Bandwidth.BW100Gbps);
+        l = new Latency(Latency.LATENCY100ns);
+        props.add(state);
+        props.add(bw);
+        props.add(l);
+
+        EthernetAddress ea;
+        InetAddress ip;
+        Host[] h = new Host[5];
+        NodeConnector[] nc = new NodeConnector[5];
+
+        /*
+         * Adding host, nodeconnector, properties of edge to hostsDB for the
+         * first three nodes only
+         */
+        for (int i = 1; i < 6; i++) {
+            if (i < 4) {
+                ea = new EthernetAddress(new byte[] { (byte) 0x0, (byte) 0x0,
+                        (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) i });
+                String stringIP = new StringBuilder().append(i).append(".")
+                        .append(i + 10).append(".").append(i + 20).append(".")
+                        .append(i + 30).toString();
+                ip = InetAddress.getByName(stringIP);
+                h[hostCounter] = new Host(ea, ip);
+            } else {
+                h[hostCounter] = null;
+            }
+            hostCounter++;
+            nc[i - 1] = NodeConnectorCreator.createOFNodeConnector((short) i,
+                    NodeCreator.createOFNode((long) i));
+            topoManagerImpl.updateHostLink(nc[i - 1], h[i - 1],
+                    UpdateType.ADDED, props);
+        }
+
+        /* Get the nodes which have host connected to its nodeConnector */
+        Map<Node, Set<NodeConnector>> nodeNCmap = topoManagerImpl
+                .getNodesWithNodeConnectorHost();
+        for (int i = 1; i < 6; i++) {
+            Node node = nc[i - 1].getNode();
+            Set<NodeConnector> ncSet = nodeNCmap.get(nc[i - 1].getNode());
+
+            Assert.assertTrue(ncSet == nodeNCmap.remove(node));
+        }
+
+        Assert.assertTrue(nodeNCmap.isEmpty());
+    }
+}