Yuta HIGUCHI | a255bb4 | 2016-11-03 16:04:08 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 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.net.behaviour.protection; |
| 17 | |
| 18 | import static org.hamcrest.Matchers.is; |
| 19 | import static org.junit.Assert.*; |
| 20 | import static org.onosproject.net.PortNumber.portNumber; |
| 21 | |
| 22 | import java.io.IOException; |
| 23 | import java.io.InputStream; |
| 24 | import java.util.List; |
| 25 | import org.junit.AfterClass; |
| 26 | import org.junit.Before; |
| 27 | import org.junit.BeforeClass; |
| 28 | import org.junit.Test; |
| 29 | import org.onlab.junit.TestUtils; |
| 30 | import org.onlab.junit.TestUtils.TestUtilsException; |
| 31 | import org.onlab.osgi.ServiceDirectory; |
| 32 | import org.onlab.osgi.TestServiceDirectory; |
| 33 | import org.onlab.packet.VlanId; |
| 34 | import org.onosproject.codec.CodecService; |
| 35 | import org.onosproject.codec.impl.CodecManager; |
| 36 | import org.onosproject.net.ConnectPoint; |
| 37 | import org.onosproject.net.DeviceId; |
| 38 | import org.onosproject.net.FilteredConnectPoint; |
| 39 | import org.onosproject.net.config.BaseConfig; |
| 40 | import org.onosproject.net.config.ConfigApplyDelegate; |
| 41 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 42 | import org.onosproject.net.flow.TrafficSelector; |
| 43 | import com.fasterxml.jackson.core.JsonProcessingException; |
| 44 | import com.fasterxml.jackson.databind.DeserializationFeature; |
| 45 | import com.fasterxml.jackson.databind.JsonNode; |
| 46 | import com.fasterxml.jackson.databind.ObjectMapper; |
| 47 | import com.fasterxml.jackson.databind.node.JsonNodeFactory; |
| 48 | import com.fasterxml.jackson.databind.node.NumericNode; |
| 49 | import com.google.common.collect.ImmutableList; |
| 50 | |
| 51 | public class ProtectionConfigTest { |
| 52 | |
| 53 | private static TestServiceDirectory directory; |
| 54 | private static ServiceDirectory original; |
| 55 | |
| 56 | |
| 57 | // no-op |
| 58 | private ConfigApplyDelegate delegate = cfg -> { }; |
| 59 | |
| 60 | |
| 61 | private final DeviceId did = DeviceId.deviceId("of:0000000000000001"); |
| 62 | private final String fingerprint = "(IntentKey_XYZW)"; |
| 63 | private final DeviceId peer = DeviceId.deviceId("of:0000000000000002"); |
| 64 | |
| 65 | |
| 66 | private final ConnectPoint workingCp = new ConnectPoint(did, portNumber(1)); |
| 67 | private final ConnectPoint backupCp = new ConnectPoint(did, portNumber(2)); |
| 68 | |
| 69 | private final TrafficSelector vlan100 = DefaultTrafficSelector.builder() |
| 70 | .matchVlanId(VlanId.vlanId((short) 100)) |
| 71 | .build(); |
| 72 | |
| 73 | |
| 74 | private final TransportEndpointDescription working |
| 75 | = TransportEndpointDescription.builder() |
| 76 | .withOutput(new FilteredConnectPoint(workingCp, vlan100)) |
| 77 | .withEnabled(true) |
| 78 | .build(); |
| 79 | |
| 80 | |
| 81 | private final TransportEndpointDescription backup |
| 82 | = TransportEndpointDescription.builder() |
| 83 | .withOutput(new FilteredConnectPoint(backupCp, vlan100)) |
| 84 | .withEnabled(true) |
| 85 | .build(); |
| 86 | |
| 87 | private final List<TransportEndpointDescription> paths |
| 88 | = ImmutableList.of(working, backup); |
| 89 | |
| 90 | private final ProtectedTransportEndpointDescription descr |
| 91 | = ProtectedTransportEndpointDescription.of(paths, |
| 92 | did, |
| 93 | fingerprint); |
| 94 | |
| 95 | |
| 96 | private ProtectionConfig sut; |
| 97 | |
| 98 | private ObjectMapper mapper; |
| 99 | |
| 100 | /** |
| 101 | * {@value #SAMPLE_JSON_PATH} after parsing. |
| 102 | */ |
| 103 | private JsonNode node; |
| 104 | |
| 105 | @BeforeClass |
| 106 | public static void setUpClass() throws TestUtilsException { |
| 107 | directory = new TestServiceDirectory(); |
| 108 | |
| 109 | CodecManager codecService = new CodecManager(); |
| 110 | codecService.activate(); |
| 111 | directory.add(CodecService.class, codecService); |
| 112 | |
| 113 | // replace service directory used by BaseConfig |
| 114 | original = TestUtils.getField(BaseConfig.class, "services"); |
| 115 | TestUtils.setField(BaseConfig.class, "services", directory); |
| 116 | } |
| 117 | |
| 118 | @AfterClass |
| 119 | public static void tearDownClass() throws TestUtilsException { |
| 120 | TestUtils.setField(BaseConfig.class, "services", original); |
| 121 | } |
| 122 | |
| 123 | @Before |
| 124 | public void setUp() throws JsonProcessingException, IOException, TestUtilsException { |
| 125 | |
| 126 | mapper = new ObjectMapper(); |
| 127 | // Jackson configuration for ease of Numeric node comparison |
| 128 | // - treat integral number node as long node |
| 129 | mapper.enable(DeserializationFeature.USE_LONG_FOR_INTS); |
| 130 | mapper.setNodeFactory(new JsonNodeFactory(false) { |
| 131 | @Override |
| 132 | public NumericNode numberNode(int v) { |
| 133 | return super.numberNode((long) v); |
| 134 | } |
| 135 | @Override |
| 136 | public NumericNode numberNode(short v) { |
| 137 | return super.numberNode((long) v); |
| 138 | } |
| 139 | }); |
| 140 | |
| 141 | InputStream stream = ProtectionConfigTest.class |
| 142 | .getResourceAsStream("protection_config.json"); |
| 143 | JsonNode tree = mapper.readTree(stream); |
| 144 | |
| 145 | node = tree.path("devices") |
| 146 | .path(did.toString()) |
| 147 | .path(ProtectionConfig.CONFIG_KEY); |
| 148 | assertTrue(node.isObject()); |
| 149 | |
| 150 | } |
| 151 | |
| 152 | @Test |
| 153 | public void readTest() { |
| 154 | sut = new ProtectionConfig(); |
| 155 | sut.init(did, ProtectionConfig.CONFIG_KEY, node, mapper, delegate); |
| 156 | |
| 157 | assertThat(sut.subject(), is(did)); |
| 158 | assertThat(sut.paths().size(), is(2)); |
| 159 | |
| 160 | TransportEndpointDescription readWorking = sut.paths().get(0); |
| 161 | assertThat(readWorking.isEnabled(), is(true)); |
| 162 | assertThat(readWorking.output().connectPoint(), is(workingCp)); |
| 163 | assertThat(readWorking.output().trafficSelector(), is(vlan100)); |
| 164 | |
| 165 | TransportEndpointDescription readBackup = sut.paths().get(1); |
| 166 | assertThat(readBackup.isEnabled(), is(true)); |
| 167 | assertThat(readBackup.output().connectPoint(), is(backupCp)); |
| 168 | assertThat(readBackup.output().trafficSelector(), is(vlan100)); |
| 169 | |
| 170 | assertThat(sut.fingerprint(), is(fingerprint)); |
| 171 | assertThat(sut.peer(), is(peer)); |
| 172 | } |
| 173 | |
| 174 | @Test |
| 175 | public void writeTest() throws JsonProcessingException, IOException { |
| 176 | ProtectionConfig w = new ProtectionConfig(); |
| 177 | w.init(did, ProtectionConfig.CONFIG_KEY, mapper.createObjectNode(), mapper, delegate); |
| 178 | |
| 179 | // write fields |
| 180 | w.paths(paths); |
| 181 | w.fingerprint(fingerprint); |
| 182 | w.peer(peer); |
| 183 | |
| 184 | // reparse JSON |
| 185 | JsonNode r = mapper.readTree(w.node().toString()); |
| 186 | |
| 187 | sut = new ProtectionConfig(); |
| 188 | sut.init(did, ProtectionConfig.CONFIG_KEY, r, mapper, delegate); |
| 189 | |
| 190 | // verify equivalence |
| 191 | assertThat(sut.paths().size(), is(2)); |
| 192 | |
| 193 | TransportEndpointDescription readWorking = sut.paths().get(0); |
| 194 | assertThat(readWorking.isEnabled(), is(true)); |
| 195 | assertThat(readWorking.output().connectPoint(), is(workingCp)); |
| 196 | assertThat(readWorking.output().trafficSelector(), is(vlan100)); |
| 197 | |
| 198 | TransportEndpointDescription readBackup = sut.paths().get(1); |
| 199 | assertThat(readBackup.isEnabled(), is(true)); |
| 200 | assertThat(readBackup.output().connectPoint(), is(backupCp)); |
| 201 | assertThat(readBackup.output().trafficSelector(), is(vlan100)); |
| 202 | |
| 203 | |
| 204 | assertThat(sut.fingerprint(), is(fingerprint)); |
| 205 | assertThat(sut.peer(), is(peer)); |
| 206 | } |
| 207 | } |