| /* |
| * 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.store.resource.impl; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.junit.Test; |
| import org.onlab.util.Bandwidth; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.intent.IntentId; |
| import org.onosproject.net.resource.ContinuousResource; |
| import org.onosproject.net.resource.ResourceAllocation; |
| import org.onosproject.net.resource.ResourceConsumer; |
| import org.onosproject.net.resource.Resources; |
| |
| import static org.hamcrest.Matchers.hasItem; |
| import static org.hamcrest.Matchers.is; |
| import static org.junit.Assert.assertThat; |
| |
| /** |
| * Unit tests for ContinuousResourceAllocation. |
| */ |
| public class ContinuousResourceAllocationTest { |
| |
| private static final DeviceId DID = DeviceId.deviceId("a"); |
| private static final PortNumber PN1 = PortNumber.portNumber(1); |
| |
| @Test |
| public void testNoAllocationHasEnoughResource() { |
| ContinuousResource original = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.gbps(1).bps()); |
| |
| ContinuousResourceAllocation sut = ContinuousResourceAllocation.empty(original); |
| |
| ContinuousResource request = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(100).bps()); |
| |
| assertThat(sut.hasEnoughResource(request), is(true)); |
| } |
| |
| @Test |
| public void testHasEnoughResourceWhenSmallResourceIsRequested() { |
| ContinuousResource original = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.gbps(1).bps()); |
| ContinuousResource allocated = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(500).bps()); |
| ResourceConsumer consumer = IntentId.valueOf(1); |
| |
| ContinuousResourceAllocation sut = new ContinuousResourceAllocation(original, |
| ImmutableList.of(new ResourceAllocation(allocated, consumer))); |
| |
| ContinuousResource request = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(200).bps()); |
| assertThat(sut.hasEnoughResource(request), is(true)); |
| } |
| |
| @Test |
| public void testHasEnoughResourceWhenLargeResourceIsRequested() { |
| ContinuousResource original = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.gbps(1).bps()); |
| ContinuousResource allocated = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(500).bps()); |
| ResourceConsumer consumer = IntentId.valueOf(1); |
| |
| ContinuousResourceAllocation sut = new ContinuousResourceAllocation(original, |
| ImmutableList.of(new ResourceAllocation(allocated, consumer))); |
| |
| ContinuousResource request = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(600).bps()); |
| assertThat(sut.hasEnoughResource(request), is(false)); |
| } |
| |
| @Test |
| public void testHasEnoughResourceWhenExactResourceIsRequested() { |
| ContinuousResource original = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.gbps(1).bps()); |
| ContinuousResource allocated = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(500).bps()); |
| ResourceConsumer consumer = IntentId.valueOf(1); |
| |
| ContinuousResourceAllocation sut = new ContinuousResourceAllocation(original, |
| ImmutableList.of(new ResourceAllocation(allocated, consumer))); |
| |
| ContinuousResource request = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(500).bps()); |
| assertThat(sut.hasEnoughResource(request), is(true)); |
| } |
| |
| @Test |
| public void testReleaseWhenAllocatedResourceIsRequested() { |
| ContinuousResource original = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.gbps(1).bps()); |
| ContinuousResource allocated = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(500).bps()); |
| ResourceConsumer consumer = IntentId.valueOf(1); |
| |
| ContinuousResourceAllocation sut = new ContinuousResourceAllocation(original, |
| ImmutableList.of(new ResourceAllocation(allocated, consumer))); |
| |
| ContinuousResource request = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(500).bps()); |
| |
| ContinuousResourceAllocation released = sut.release(request, consumer.consumerId()); |
| |
| assertThat(released.allocations().isEmpty(), is(true)); |
| } |
| |
| @Test |
| public void testReleaseWhenDifferentConsumerIsSpecified() { |
| ContinuousResource original = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.gbps(1).bps()); |
| ContinuousResource allocated = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(500).bps()); |
| ResourceConsumer consumer = IntentId.valueOf(1); |
| ResourceConsumer otherConsumer = IntentId.valueOf(2); |
| |
| ContinuousResourceAllocation sut = new ContinuousResourceAllocation(original, |
| ImmutableList.of(new ResourceAllocation(allocated, consumer))); |
| |
| ContinuousResource request = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(500).bps()); |
| |
| ImmutableList<ResourceAllocation> allocations = sut.release(request, otherConsumer.consumerId()).allocations(); |
| |
| assertThat(allocations.size(), is(1)); |
| assertThat(allocations.get(0).resource().equals(allocated), is(true)); |
| } |
| |
| @Test |
| public void testAllocateDifferentValue() { |
| ContinuousResource original = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.gbps(1).bps()); |
| ContinuousResource allocated = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(500).bps()); |
| ResourceConsumer consumer = IntentId.valueOf(1); |
| |
| ContinuousResourceAllocation sut = new ContinuousResourceAllocation(original, |
| ImmutableList.of(new ResourceAllocation(allocated, consumer))); |
| |
| ContinuousResource request = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(200).bps()); |
| |
| ContinuousResourceAllocation newValue = sut.allocate(new ResourceAllocation(request, consumer)); |
| |
| assertThat(newValue.allocations().size(), is(2)); |
| assertThat(newValue.allocations(), hasItem(new ResourceAllocation(allocated, consumer))); |
| assertThat(newValue.allocations(), hasItem(new ResourceAllocation(request, consumer))); |
| } |
| |
| @Test |
| public void testAllocateSameValue() { |
| ContinuousResource original = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.gbps(1).bps()); |
| ContinuousResource allocated = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(300).bps()); |
| ResourceConsumer consumer = IntentId.valueOf(1); |
| |
| ContinuousResourceAllocation sut = new ContinuousResourceAllocation(original, |
| ImmutableList.of(new ResourceAllocation(allocated, consumer))); |
| |
| ContinuousResource request = |
| Resources.continuous(DID, PN1, Bandwidth.class).resource(Bandwidth.mbps(300).bps()); |
| |
| ContinuousResourceAllocation newValue = sut.allocate(new ResourceAllocation(request, consumer)); |
| |
| assertThat(newValue.allocations().size(), is(2)); |
| assertThat(newValue.allocations() |
| .stream() |
| .allMatch(x -> x.equals(new ResourceAllocation(allocated, consumer))), is(true)); |
| } |
| } |