package net.onrc.onos.core.intent;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.Collection;
import net.onrc.onos.core.intent.IntentOperation.Operator;
import net.onrc.onos.core.topology.Link;
import net.onrc.onos.core.topology.LinkData;
import net.onrc.onos.core.topology.Port;
import net.onrc.onos.core.topology.Switch;
import net.onrc.onos.core.util.Dpid;
import net.onrc.onos.core.util.LinkTuple;
import net.onrc.onos.core.util.PortNumber;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class PathIntentMapTest {
private static final PortNumber PORT_NUMBER_1 = PortNumber.uint16((short) 1);
private static final PortNumber PORT_NUMBER_3 = PortNumber.uint16((short) 3);
private static final Dpid DPID_1 = new Dpid(1L);
private static final Dpid DPID_2 = new Dpid(2L);
private static final Dpid DPID_3 = new Dpid(3L);
private static final Dpid DPID_4 = new Dpid(4L);
Link link12, link23, link24;
Switch sw1, sw2, sw3, sw4;
Port port11, port22, port21, port23, port31, port41;
Path path1, path2;
PathIntent intent1, intent2;
@Before
public void setUp() throws Exception {
sw1 = createMock(Switch.class);
sw2 = createMock(Switch.class);
sw3 = createMock(Switch.class);
sw4 = createMock(Switch.class);
expect(sw1.getDpid()).andReturn(new Dpid(1L)).anyTimes();
expect(sw2.getDpid()).andReturn(new Dpid(2L)).anyTimes();
expect(sw3.getDpid()).andReturn(new Dpid(3L)).anyTimes();
expect(sw4.getDpid()).andReturn(new Dpid(4L)).anyTimes();
replay(sw1);
replay(sw2);
replay(sw3);
replay(sw4);
port11 = createMock(Port.class);
port22 = createMock(Port.class);
port21 = createMock(Port.class);
port23 = createMock(Port.class);
port31 = createMock(Port.class);
port41 = createMock(Port.class);
expect(port11.getNumber()).andReturn(PortNumber.uint16((short) 1)).anyTimes();
expect(port22.getNumber()).andReturn(PortNumber.uint16((short) 2)).anyTimes();
expect(port21.getNumber()).andReturn(PortNumber.uint16((short) 1)).anyTimes();
expect(port23.getNumber()).andReturn(PortNumber.uint16((short) 3)).anyTimes();
expect(port31.getNumber()).andReturn(PortNumber.uint16((short) 1)).anyTimes();
expect(port41.getNumber()).andReturn(PortNumber.uint16((short) 1)).anyTimes();
replay(port11);
replay(port22);
replay(port21);
replay(port23);
replay(port31);
replay(port41);
link12 = createMock(Link.class);
link23 = createMock(Link.class);
link24 = createMock(Link.class);
expect(link12.getCapacity()).andReturn(1000.0).anyTimes();
expect(link12.getSrcSwitch()).andReturn(sw1).anyTimes();
expect(link12.getSrcPort()).andReturn(port11).anyTimes();
expect(link12.getDstSwitch()).andReturn(sw2).anyTimes();
expect(link12.getDstPort()).andReturn(port22).anyTimes();
expect(link12.getLinkTuple()).andReturn(
new LinkTuple(DPID_1, port11.getNumber(),
DPID_2, port22.getNumber())).anyTimes();
expect(link23.getCapacity()).andReturn(1000.0).anyTimes();
expect(link23.getSrcSwitch()).andReturn(sw2).anyTimes();
expect(link23.getSrcPort()).andReturn(port21).anyTimes();
expect(link23.getDstSwitch()).andReturn(sw3).anyTimes();
expect(link23.getDstPort()).andReturn(port31).anyTimes();
expect(link23.getLinkTuple()).andReturn(
new LinkTuple(DPID_2, port21.getNumber(),
DPID_3, port31.getNumber())).anyTimes();
expect(link24.getCapacity()).andReturn(1000.0).anyTimes();
expect(link24.getSrcSwitch()).andReturn(sw2).anyTimes();
expect(link24.getSrcPort()).andReturn(port23).anyTimes();
expect(link24.getDstSwitch()).andReturn(sw4).anyTimes();
expect(link24.getDstPort()).andReturn(port41).anyTimes();
expect(link24.getLinkTuple()).andReturn(
new LinkTuple(DPID_2, port23.getNumber(),
DPID_4, port41.getNumber())).anyTimes();
replay(link12);
replay(link23);
replay(link24);
path1 = new Path();
path1.add(new LinkData(link12));
path1.add(new LinkData(link23));
path2 = new Path();
path2.add(new LinkData(link12));
path2.add(new LinkData(link24));
intent1 = new PathIntent("1", path1, 400.0, new Intent("_1"));
intent2 = new PathIntent("2", path2, 400.0, new Intent("_2"));
}
@After
public void tearDown() throws Exception {
}
@Test
public void testCreate() {
PathIntentMap intents = new PathIntentMap();
assertEquals(0, intents.getAllIntents().size());
}
@Test
public void testGetIntentsByDpid() {
IntentOperationList operations = new IntentOperationList();
operations.add(Operator.ADD, intent1);
operations.add(Operator.ADD, intent2);
assertEquals(2, operations.size());
PathIntentMap intents = new PathIntentMap();
intents.executeOperations(operations);
assertEquals(2, intents.getAllIntents().size());
Collection<PathIntent> pathIntents = intents.getIntentsByDpid(DPID_1);
assertEquals(2, pathIntents.size());
assertTrue(pathIntents.contains(intent1));
assertTrue(pathIntents.contains(intent2));
pathIntents = intents.getIntentsByDpid(DPID_2);
assertEquals(2, pathIntents.size());
assertTrue(pathIntents.contains(intent1));
assertTrue(pathIntents.contains(intent2));
pathIntents = intents.getIntentsByDpid(DPID_3);
assertEquals(1, pathIntents.size());
assertTrue(pathIntents.contains(intent1));
pathIntents = intents.getIntentsByDpid(DPID_4);
assertEquals(1, pathIntents.size());
assertTrue(pathIntents.contains(intent2));
}
@Test
public void testGetPathIntentsByPort() {
IntentOperationList operations = new IntentOperationList();
operations.add(Operator.ADD, intent1);
operations.add(Operator.ADD, intent2);
assertEquals(2, operations.size());
PathIntentMap intents = new PathIntentMap();
intents.executeOperations(operations);
assertEquals(2, intents.getAllIntents().size());
Collection<PathIntent> pathIntents = intents.getIntentsByPort(DPID_1, PORT_NUMBER_1);
assertEquals(2, pathIntents.size());
assertTrue(pathIntents.contains(intent1));
assertTrue(pathIntents.contains(intent2));
pathIntents = intents.getIntentsByPort(DPID_2, PORT_NUMBER_1);
assertEquals(1, pathIntents.size());
assertTrue(pathIntents.contains(intent1));
pathIntents = intents.getIntentsByPort(DPID_2, PORT_NUMBER_3);
assertEquals(1, pathIntents.size());
assertTrue(pathIntents.contains(intent2));
}
@Test
public void testGetPathIntentsByLink() {
IntentOperationList operations = new IntentOperationList();
operations.add(Operator.ADD, intent1);
operations.add(Operator.ADD, intent2);
assertEquals(2, operations.size());
PathIntentMap intents = new PathIntentMap();
intents.executeOperations(operations);
assertEquals(2, intents.getAllIntents().size());
Collection<PathIntent> pathIntents =
intents.getIntentsByLink(link12.getLinkTuple());
assertEquals(2, pathIntents.size());
assertTrue(pathIntents.contains(intent1));
assertTrue(pathIntents.contains(intent2));
pathIntents = intents.getIntentsByLink(link23.getLinkTuple());
assertEquals(1, pathIntents.size());
assertTrue(pathIntents.contains(intent1));
pathIntents = intents.getIntentsByLink(link24.getLinkTuple());
assertEquals(1, pathIntents.size());
assertTrue(pathIntents.contains(intent2));
}
@Test
public void testGetAvailableBandwidth() {
IntentOperationList operations = new IntentOperationList();
operations.add(Operator.ADD, intent1);
operations.add(Operator.ADD, intent2);
assertEquals(2, operations.size());
PathIntentMap intents = new PathIntentMap();
intents.executeOperations(operations);
assertEquals(2, intents.getAllIntents().size());
assertEquals(200.0, intents.getAvailableBandwidth(link12), 0.0);
}
}