| /* |
| * Copyright 2014 Open Networking Laboratory |
| * |
| * 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.onlab.onos.store.trivial.impl; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.onlab.onos.net.DeviceId.deviceId; |
| import static org.onlab.onos.net.Link.Type.DIRECT; |
| import static org.onlab.onos.net.PortNumber.portNumber; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.onos.net.ConnectPoint; |
| import org.onlab.onos.net.DefaultLink; |
| import org.onlab.onos.net.Link; |
| import org.onlab.onos.net.provider.ProviderId; |
| import org.onlab.onos.net.resource.Bandwidth; |
| import org.onlab.onos.net.resource.BandwidthResourceAllocation; |
| import org.onlab.onos.net.resource.LambdaResourceAllocation; |
| import org.onlab.onos.net.resource.LinkResourceAllocations; |
| import org.onlab.onos.net.resource.LinkResourceStore; |
| import org.onlab.onos.net.resource.ResourceAllocation; |
| import org.onlab.onos.net.resource.ResourceType; |
| |
| /** |
| * Test of the simple LinkResourceStore implementation. |
| */ |
| public class SimpleLinkResourceStoreTest { |
| |
| private LinkResourceStore store; |
| private SimpleLinkResourceStore simpleStore; |
| private Link link1; |
| private Link link2; |
| private Link link3; |
| |
| /** |
| * Returns {@link Link} object. |
| * |
| * @param dev1 source device |
| * @param port1 source port |
| * @param dev2 destination device |
| * @param port2 destination port |
| * @return created {@link Link} object |
| */ |
| private Link newLink(String dev1, int port1, String dev2, int port2) { |
| return new DefaultLink( |
| new ProviderId("of", "foo"), |
| new ConnectPoint(deviceId(dev1), portNumber(port1)), |
| new ConnectPoint(deviceId(dev2), portNumber(port2)), |
| DIRECT); |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| simpleStore = new SimpleLinkResourceStore(); |
| simpleStore.activate(); |
| store = simpleStore; |
| |
| link1 = newLink("of:1", 1, "of:2", 2); |
| link2 = newLink("of:2", 1, "of:3", 2); |
| link3 = newLink("of:3", 1, "of:4", 2); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| simpleStore.deactivate(); |
| } |
| |
| /** |
| * Tests constructor and activate method. |
| */ |
| @Test |
| public void testConstructorAndActivate() { |
| final Iterable<LinkResourceAllocations> allAllocations = store.getAllocations(); |
| assertNotNull(allAllocations); |
| assertFalse(allAllocations.iterator().hasNext()); |
| |
| final Iterable<LinkResourceAllocations> linkAllocations = |
| store.getAllocations(link1); |
| assertNotNull(linkAllocations); |
| assertFalse(linkAllocations.iterator().hasNext()); |
| |
| final Set<ResourceAllocation> res = store.getFreeResources(link2); |
| assertNotNull(res); |
| } |
| |
| /** |
| * Picks up and returns one of bandwidth allocations from a given set. |
| * |
| * @param resources the set of {@link ResourceAllocation}s |
| * @return {@link BandwidthResourceAllocation} object if found, null |
| * otherwise |
| */ |
| private BandwidthResourceAllocation getBandwidthObj(Set<ResourceAllocation> resources) { |
| for (ResourceAllocation res : resources) { |
| if (res.type() == ResourceType.BANDWIDTH) { |
| return ((BandwidthResourceAllocation) res); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Returns all lambda allocations from a given set. |
| * |
| * @param resources the set of {@link ResourceAllocation}s |
| * @return a set of {@link LambdaResourceAllocation} objects |
| */ |
| private Set<LambdaResourceAllocation> getLambdaObjs(Set<ResourceAllocation> resources) { |
| Set<LambdaResourceAllocation> lambdaResources = new HashSet<>(); |
| for (ResourceAllocation res : resources) { |
| if (res.type() == ResourceType.LAMBDA) { |
| lambdaResources.add((LambdaResourceAllocation) res); |
| } |
| } |
| return lambdaResources; |
| } |
| |
| /** |
| * Tests initial free bandwidth for a link. |
| */ |
| @Test |
| public void testInitialBandwidth() { |
| final Set<ResourceAllocation> freeRes = store.getFreeResources(link1); |
| assertNotNull(freeRes); |
| |
| final BandwidthResourceAllocation alloc = getBandwidthObj(freeRes); |
| assertNotNull(alloc); |
| |
| assertEquals(Bandwidth.valueOf(1000000.0), alloc.bandwidth()); |
| } |
| |
| /** |
| * Tests initial free lambda for a link. |
| */ |
| @Test |
| public void testInitialLambdas() { |
| final Set<ResourceAllocation> freeRes = store.getFreeResources(link3); |
| assertNotNull(freeRes); |
| |
| final Set<LambdaResourceAllocation> res = getLambdaObjs(freeRes); |
| assertNotNull(res); |
| assertEquals(100, res.size()); |
| } |
| } |