Seyeon Jeong | 2000d01 | 2020-02-28 01:46:39 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015-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.codec.impl; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.JsonNode; |
| 19 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 20 | import org.junit.Test; |
| 21 | import org.onlab.packet.EthType; |
| 22 | import org.onlab.packet.IpAddress; |
| 23 | import org.onlab.packet.MacAddress; |
| 24 | import org.onlab.packet.VlanId; |
| 25 | import org.onosproject.codec.JsonCodec; |
| 26 | import org.onosproject.net.Annotations; |
| 27 | import org.onosproject.net.DefaultAnnotations; |
| 28 | import org.onosproject.net.DefaultHost; |
| 29 | import org.onosproject.net.DeviceId; |
| 30 | import org.onosproject.net.Host; |
| 31 | import org.onosproject.net.HostId; |
| 32 | import org.onosproject.net.HostLocation; |
| 33 | import org.onosproject.net.PortNumber; |
| 34 | import org.onosproject.net.provider.ProviderId; |
| 35 | |
| 36 | import java.io.IOException; |
| 37 | import java.io.InputStream; |
| 38 | import java.util.HashSet; |
| 39 | import java.util.Set; |
| 40 | |
| 41 | import static org.junit.Assert.assertEquals; |
| 42 | import static org.junit.Assert.assertNotNull; |
| 43 | import static org.onosproject.codec.impl.JsonCodecUtils.assertJsonEncodable; |
| 44 | |
| 45 | /** |
| 46 | * Unit test for HostCodec. |
| 47 | */ |
| 48 | public class HostCodecTest { |
| 49 | |
| 50 | // Make sure this Host and the corresponding JSON file have the same values |
| 51 | private static final MacAddress MAC; |
| 52 | private static final VlanId VLAN_ID; |
| 53 | private static final HostId HOST_ID; |
| 54 | private static final DeviceId DEVICE_ID; |
| 55 | private static final PortNumber PORT_NUM; |
| 56 | private static final Set<HostLocation> HOST_LOCATIONS = new HashSet<>(); |
| 57 | private static final PortNumber AUX_PORT_NUM; |
| 58 | private static final Set<HostLocation> AUX_HOST_LOCATIONS = new HashSet<>(); |
| 59 | private static final Set<IpAddress> IPS; |
| 60 | private static final VlanId INNER_VLAN_ID; |
| 61 | private static final EthType OUTER_TPID; |
| 62 | private static final Annotations ANNOTATIONS; |
| 63 | private static final Host HOST; |
| 64 | |
| 65 | private MockCodecContext context = new MockCodecContext(); |
| 66 | private JsonCodec<Host> hostCodec = context.codec(Host.class); |
| 67 | |
| 68 | private static final String JSON_FILE = "simple-host.json"; |
| 69 | |
| 70 | static { |
| 71 | // Make sure these members have same values with the corresponding JSON fields |
| 72 | MAC = MacAddress.valueOf("46:E4:3C:A4:17:C8"); |
| 73 | VLAN_ID = VlanId.vlanId("None"); |
| 74 | HOST_ID = HostId.hostId(MAC, VLAN_ID); |
| 75 | DEVICE_ID = DeviceId.deviceId("of:0000000000000002"); |
| 76 | PORT_NUM = PortNumber.portNumber("3"); |
| 77 | HOST_LOCATIONS.add(new HostLocation(DEVICE_ID, PORT_NUM, 0)); |
| 78 | AUX_PORT_NUM = PortNumber.portNumber("4"); |
| 79 | AUX_HOST_LOCATIONS.add(new HostLocation(DEVICE_ID, AUX_PORT_NUM, 0)); |
| 80 | IPS = new HashSet<>(); |
| 81 | IPS.add(IpAddress.valueOf("127.0.0.1")); |
| 82 | INNER_VLAN_ID = VlanId.vlanId("10"); |
| 83 | OUTER_TPID = EthType.EtherType.lookup((short) (Integer.decode("0x88a8") & 0xFFFF)).ethType(); |
| 84 | ANNOTATIONS = DefaultAnnotations.builder().set("key1", "val1").build(); |
| 85 | HOST = new DefaultHost(ProviderId.NONE, HOST_ID, MAC, VLAN_ID, |
| 86 | HOST_LOCATIONS, AUX_HOST_LOCATIONS, IPS, INNER_VLAN_ID, |
| 87 | OUTER_TPID, false, false, ANNOTATIONS); |
| 88 | } |
| 89 | |
| 90 | @Test |
| 91 | public void testCodec() { |
| 92 | assertNotNull(hostCodec); |
| 93 | assertJsonEncodable(context, hostCodec, HOST); |
| 94 | } |
| 95 | |
| 96 | @Test |
| 97 | public void testDecode() throws IOException { |
| 98 | InputStream jsonStream = HostCodec.class.getResourceAsStream(JSON_FILE); |
| 99 | JsonNode jsonString = context.mapper().readTree(jsonStream); |
| 100 | |
| 101 | Host expected = hostCodec.decode((ObjectNode) jsonString, context); |
| 102 | assertEquals(expected, HOST); |
| 103 | } |
| 104 | |
| 105 | @Test |
| 106 | public void testEncode() throws IOException { |
| 107 | InputStream jsonStream = HostCodec.class.getResourceAsStream(JSON_FILE); |
| 108 | JsonNode jsonString = context.mapper().readTree(jsonStream); |
| 109 | |
| 110 | ObjectNode expected = hostCodec.encode(HOST, context); |
| 111 | // Host ID is not a field in Host but rather derived from MAC + VLAN. |
| 112 | // Derived information should not be part of the JSON really. |
| 113 | // However, we keep it as is for backward compatibility. |
| 114 | expected.remove(HostCodec.HOST_ID); |
| 115 | |
| 116 | assertEquals(expected, jsonString); |
| 117 | } |
| 118 | |
| 119 | } |