src/test/java/net/onrc/onos/core/intent/PathIntentTest.java

package net.onrc.onos.core.intent;

import static org.junit.Assert.assertEquals;
import net.onrc.onos.core.intent.ConstrainedShortestPathIntent;
import net.onrc.onos.core.intent.PathIntent;
import net.onrc.onos.core.topology.LinkEvent;
import net.onrc.onos.core.topology.Path;
import net.onrc.onos.core.util.serializers.KryoFactory;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;

/**
 * @author Toshio Koide (t-koide@onlab.us)
 */
public class PathIntentTest {
	@Before
	public void setUp() throws Exception {
	}

	@After
	public void tearDown() throws Exception {
	}

	@Test
	public void testCreateFirstId() {
		String id = PathIntent.createFirstId("100");
		assertEquals("100___0", id);
	}

	@Test
	public void testCreateNextId() {
		String id = PathIntent.createNextId("100___999");
		assertEquals("100___1000", id);
	}

	@Test
	public void test() {
		KryoFactory factory = new KryoFactory();
		Kryo kryo = factory.newKryo();
		Output output = new Output(1024);

		ConstrainedShortestPathIntent cspIntent1 =
				new ConstrainedShortestPathIntent("1", 2L, 3L, 4L, 5L, 6L, 7L, 1000.0);

		Path path = new Path();
		path.add(new LinkEvent(1L, 1L, 2L, 2L));
		path.add(new LinkEvent(2L, 1L, 3L, 2L));
		path.add(new LinkEvent(3L, 1L, 4L, 2L));

		PathIntent pathIntent1 = new PathIntent("11", path, 123.45, cspIntent1);

		kryo.writeObject(output, pathIntent1);
		output.close();

		Input input = new Input(output.toBytes());

		// create pathIntent from bytes

		PathIntent pathIntent2 =
				kryo.readObject(input, PathIntent.class);
		input.close();

		// check

		assertEquals("11", pathIntent2.getId());
		Path path2 = pathIntent2.getPath();

		assertEquals(Long.valueOf(1L), path2.get(0).getSrc().getDpid());
		assertEquals(Long.valueOf(1L), path2.get(0).getSrc().getNumber());
		assertEquals(Long.valueOf(2L), path2.get(0).getDst().getDpid());
		assertEquals(Long.valueOf(2L), path2.get(0).getDst().getNumber());

		assertEquals(Long.valueOf(2L), path2.get(1).getSrc().getDpid());
		assertEquals(Long.valueOf(1L), path2.get(1).getSrc().getNumber());
		assertEquals(Long.valueOf(3L), path2.get(1).getDst().getDpid());
		assertEquals(Long.valueOf(2L), path2.get(1).getDst().getNumber());

		assertEquals(Long.valueOf(3L), path2.get(2).getSrc().getDpid());
		assertEquals(Long.valueOf(1L), path2.get(2).getSrc().getNumber());
		assertEquals(Long.valueOf(4L), path2.get(2).getDst().getDpid());
		assertEquals(Long.valueOf(2L), path2.get(2).getDst().getNumber());

		assertEquals(123.45, pathIntent2.getBandwidth(), 0.0);

		ConstrainedShortestPathIntent cspIntent2 =
				(ConstrainedShortestPathIntent) pathIntent2.getParentIntent();

		assertEquals("1", cspIntent2.getId());
		assertEquals(2L, cspIntent2.getSrcSwitchDpid());
		assertEquals(3L, cspIntent2.getSrcPortNumber());
		assertEquals(4L, cspIntent2.getSrcMac());
		assertEquals(5L, cspIntent2.getDstSwitchDpid());
		assertEquals(6L, cspIntent2.getDstPortNumber());
		assertEquals(7L, cspIntent2.getDstMac());
		assertEquals(1000.0, cspIntent2.getBandwidth(), 0.0);
	}
}