Harshada Chaundkar | dcd1b14 | 2019-03-25 17:27:44 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.packetthrottle; |
| 17 | |
| 18 | import com.google.common.collect.ImmutableList; |
| 19 | import org.junit.After; |
| 20 | import org.junit.Before; |
| 21 | import org.junit.Test; |
| 22 | import org.onosproject.cfg.ComponentConfigAdapter; |
| 23 | import org.onosproject.net.packet.OutboundPacket; |
| 24 | import org.onosproject.net.packet.PacketContext; |
| 25 | import org.onosproject.net.packet.PacketProcessor; |
| 26 | import org.onosproject.net.packet.PacketServiceAdapter; |
| 27 | import org.onosproject.net.packet.PacketInFilter; |
| 28 | import com.google.common.collect.Sets; |
| 29 | import org.onosproject.net.packet.packetfilter.ArpPacketClassifier; |
| 30 | import org.onosproject.net.packet.packetfilter.DefaultPacketInFilter; |
| 31 | import static org.junit.Assert.*; |
| 32 | |
| 33 | |
| 34 | import java.util.ArrayList; |
| 35 | import java.util.Set; |
| 36 | import java.util.List; |
| 37 | |
| 38 | /** |
| 39 | * Set of tests of the PacketThrottleManager. |
| 40 | */ |
| 41 | public class PacketThrottleManagerTest { |
| 42 | |
| 43 | private PacketThrottleManager manager; |
| 44 | |
| 45 | |
| 46 | @Before |
| 47 | public void setUp() { |
| 48 | manager = new PacketThrottleManager(); |
| 49 | manager.configService = new TestComponentConfig(); |
| 50 | manager.packetService = new MockPacketService(); |
| 51 | manager.activate(); |
| 52 | } |
| 53 | |
| 54 | @After |
| 55 | public void tearDown() { |
| 56 | manager.deactivate(); |
| 57 | } |
| 58 | |
| 59 | @Test |
| 60 | public void testFilter() { |
| 61 | DefaultPacketInFilter filter; |
| 62 | ArpPacketClassifier arp = new ArpPacketClassifier(); |
| 63 | filter = new DefaultPacketInFilter(100, 500, 10, 10, PacketThrottleManager.ARP_FILTER, arp); |
| 64 | manager.packetService.addFilter(filter); |
| 65 | assertEquals(9, manager.packetService.getFilters().size()); |
| 66 | manager.packetService.removeFilter(filter); |
| 67 | assertEquals(8, manager.packetService.getFilters().size()); |
| 68 | } |
| 69 | |
| 70 | private class MockPacketService extends PacketServiceAdapter { |
| 71 | Set<PacketProcessor> packetProcessors = Sets.newHashSet(); |
| 72 | OutboundPacket emittedPacket; |
| 73 | private List<PacketInFilter> filters = new ArrayList<>(); |
| 74 | |
| 75 | @Override |
| 76 | public void addProcessor(PacketProcessor processor, int priority) { |
| 77 | |
| 78 | packetProcessors.add(processor); |
| 79 | } |
| 80 | |
| 81 | public void processPacket(PacketContext packetContext) { |
| 82 | packetProcessors.forEach(p -> p.process(packetContext)); |
| 83 | } |
| 84 | |
| 85 | @Override |
| 86 | public void emit(OutboundPacket packet) { |
| 87 | |
| 88 | this.emittedPacket = packet; |
| 89 | } |
| 90 | |
| 91 | @Override |
| 92 | public void addFilter(PacketInFilter filter) { |
| 93 | filters.add(filter); |
| 94 | } |
| 95 | |
| 96 | @Override |
| 97 | public void removeFilter(PacketInFilter filter) { |
| 98 | filters.remove(filter); |
| 99 | } |
| 100 | |
| 101 | @Override |
| 102 | public List<PacketInFilter> getFilters() { |
| 103 | return ImmutableList.copyOf(filters); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Mocks the ComponentConfigRegistry. |
| 109 | */ |
| 110 | private class TestComponentConfig extends ComponentConfigAdapter { |
| 111 | |
| 112 | } |
| 113 | } |