Jian Li | 4a3fffa | 2018-06-10 23:12:40 +0900 | [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.openstacktelemetry.codec; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.ObjectMapper; |
| 19 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 20 | import org.junit.Before; |
| 21 | import org.junit.Test; |
| 22 | import org.onlab.packet.IpAddress; |
| 23 | import org.onlab.packet.IpPrefix; |
| 24 | import org.onlab.packet.MacAddress; |
| 25 | import org.onlab.packet.TpPort; |
| 26 | import org.onlab.packet.VlanId; |
| 27 | import org.onosproject.codec.CodecContext; |
| 28 | import org.onosproject.codec.JsonCodec; |
| 29 | import org.onosproject.codec.impl.CodecManager; |
| 30 | import org.onosproject.core.CoreService; |
| 31 | import org.onosproject.net.DeviceId; |
| 32 | import org.onosproject.openstacktelemetry.api.FlowInfo; |
| 33 | import org.onosproject.openstacktelemetry.api.StatsInfo; |
| 34 | import org.onosproject.openstacktelemetry.impl.DefaultFlowInfo; |
| 35 | import org.onosproject.openstacktelemetry.impl.DefaultStatsInfo; |
| 36 | |
| 37 | import java.util.HashMap; |
| 38 | import java.util.Map; |
| 39 | |
| 40 | import static org.easymock.EasyMock.createMock; |
| 41 | import static org.easymock.EasyMock.expect; |
| 42 | import static org.easymock.EasyMock.replay; |
| 43 | import static org.hamcrest.MatcherAssert.assertThat; |
| 44 | import static org.hamcrest.Matchers.notNullValue; |
| 45 | import static org.onosproject.net.NetTestTools.APP_ID; |
| 46 | import static org.onosproject.openstacktelemetry.codec.FlowInfoJsonMatcher.matchesFlowInfo; |
| 47 | |
| 48 | /** |
| 49 | * Unit tests for FlowInfo codec. |
| 50 | */ |
| 51 | public class FlowInfoJsonCodecTest { |
| 52 | MockCodecContext context; |
| 53 | JsonCodec<FlowInfo> flowInfoCodec; |
| 54 | JsonCodec<StatsInfo> statsInfoCodec; |
| 55 | final CoreService mockCoreService = createMock(CoreService.class); |
| 56 | private static final String REST_APP_ID = "org.onosproject.rest"; |
| 57 | |
| 58 | private static final int INPUT_INTERFACE_ID = 1; |
| 59 | private static final int OUTPUT_INTERFACE_ID = 2; |
| 60 | |
| 61 | private static final int VLAN_ID = 1; |
| 62 | private static final int PROTOCOL = 1; |
| 63 | private static final int FLOW_TYPE = 1; |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 64 | private static final String DEVICE_ID = "of:00000000000000a1"; |
Jian Li | 4a3fffa | 2018-06-10 23:12:40 +0900 | [diff] [blame] | 65 | |
| 66 | private static final String SRC_IP_ADDRESS = "10.10.10.1"; |
| 67 | private static final int SRC_IP_PREFIX = 24; |
| 68 | private static final String DST_IP_ADDRESS = "20.20.20.1"; |
| 69 | private static final int DST_IP_PREFIX = 24; |
| 70 | private static final int SRC_PORT = 1000; |
| 71 | private static final int DST_PORT = 2000; |
| 72 | private static final String SRC_MAC_ADDRESS = "AA:BB:CC:DD:EE:FF"; |
| 73 | private static final String DST_MAC_ADDRESS = "FF:EE:DD:CC:BB:AA"; |
| 74 | |
| 75 | private static final long LONG_VALUE = 1L; |
| 76 | private static final int INTEGER_VALUE = 1; |
| 77 | private static final short SHORT_VALUE = (short) 1; |
| 78 | |
| 79 | |
| 80 | @Before |
| 81 | public void setUp() { |
| 82 | context = new MockCodecContext(); |
| 83 | flowInfoCodec = new FlowInfoJsonCodec(); |
| 84 | statsInfoCodec = new StatsInfoJsonCodec(); |
| 85 | |
| 86 | assertThat(flowInfoCodec, notNullValue()); |
| 87 | assertThat(statsInfoCodec, notNullValue()); |
| 88 | |
| 89 | expect(mockCoreService.registerApplication(REST_APP_ID)) |
| 90 | .andReturn(APP_ID).anyTimes(); |
| 91 | replay(mockCoreService); |
| 92 | context.registerService(CoreService.class, mockCoreService); |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Tests the flow info encoding. |
| 97 | */ |
| 98 | @Test |
| 99 | public void testEncode() { |
| 100 | StatsInfo statsInfo = new DefaultStatsInfo.DefaultBuilder() |
| 101 | .withStartupTime(LONG_VALUE) |
| 102 | .withFstPktArrTime(LONG_VALUE) |
| 103 | .withLstPktOffset(INTEGER_VALUE) |
| 104 | .withPrevAccBytes(LONG_VALUE) |
| 105 | .withPrevAccPkts(INTEGER_VALUE) |
| 106 | .withCurrAccBytes(LONG_VALUE) |
| 107 | .withCurrAccPkts(INTEGER_VALUE) |
| 108 | .withErrorPkts(SHORT_VALUE) |
| 109 | .withDropPkts(SHORT_VALUE) |
| 110 | .build(); |
| 111 | FlowInfo flowInfo = new DefaultFlowInfo.DefaultBuilder() |
| 112 | .withFlowType((byte) FLOW_TYPE) |
| 113 | .withDeviceId(DeviceId.deviceId(DEVICE_ID)) |
| 114 | .withInputInterfaceId(INPUT_INTERFACE_ID) |
| 115 | .withOutputInterfaceId(OUTPUT_INTERFACE_ID) |
| 116 | .withVlanId(VlanId.vlanId((short) VLAN_ID)) |
| 117 | .withSrcIp(IpPrefix.valueOf( |
| 118 | IpAddress.valueOf(SRC_IP_ADDRESS), SRC_IP_PREFIX)) |
| 119 | .withDstIp(IpPrefix.valueOf( |
| 120 | IpAddress.valueOf(DST_IP_ADDRESS), DST_IP_PREFIX)) |
| 121 | .withSrcPort(TpPort.tpPort(SRC_PORT)) |
| 122 | .withDstPort(TpPort.tpPort(DST_PORT)) |
| 123 | .withProtocol((byte) PROTOCOL) |
| 124 | .withSrcMac(MacAddress.valueOf(SRC_MAC_ADDRESS)) |
| 125 | .withDstMac(MacAddress.valueOf(DST_MAC_ADDRESS)) |
| 126 | .withStatsInfo(statsInfo) |
| 127 | .build(); |
| 128 | |
| 129 | ObjectNode nodeJson = flowInfoCodec.encode(flowInfo, context); |
| 130 | assertThat(nodeJson, matchesFlowInfo(flowInfo)); |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * Mock codec context for use in codec unit tests. |
| 135 | */ |
| 136 | private class MockCodecContext implements CodecContext { |
| 137 | private final ObjectMapper mapper = new ObjectMapper(); |
| 138 | private final CodecManager manager = new CodecManager(); |
| 139 | private final Map<Class<?>, Object> services = new HashMap<>(); |
| 140 | |
| 141 | /** |
| 142 | * Constructs a new mock codec context. |
| 143 | */ |
| 144 | public MockCodecContext() { |
| 145 | manager.activate(); |
| 146 | } |
| 147 | |
| 148 | @Override |
| 149 | public ObjectMapper mapper() { |
| 150 | return mapper; |
| 151 | } |
| 152 | |
| 153 | @Override |
| 154 | @SuppressWarnings("unchecked") |
| 155 | public <T> JsonCodec<T> codec(Class<T> entityClass) { |
| 156 | if (entityClass == FlowInfo.class) { |
| 157 | return (JsonCodec<T>) flowInfoCodec; |
| 158 | } |
| 159 | if (entityClass == StatsInfo.class) { |
| 160 | return (JsonCodec<T>) statsInfoCodec; |
| 161 | } |
| 162 | return manager.getCodec(entityClass); |
| 163 | } |
| 164 | |
| 165 | @SuppressWarnings("unchecked") |
| 166 | @Override |
| 167 | public <T> T getService(Class<T> serviceClass) { |
| 168 | return (T) services.get(serviceClass); |
| 169 | } |
| 170 | |
| 171 | // for registering mock services |
| 172 | public <T> void registerService(Class<T> serviceClass, T impl) { |
| 173 | services.put(serviceClass, impl); |
| 174 | } |
| 175 | } |
| 176 | } |