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.JsonNode; |
| 19 | import org.hamcrest.Description; |
| 20 | import org.hamcrest.TypeSafeDiagnosingMatcher; |
| 21 | import org.onosproject.openstacktelemetry.api.FlowInfo; |
| 22 | import org.onosproject.openstacktelemetry.api.StatsInfo; |
| 23 | |
| 24 | /** |
| 25 | * Hamcrest matcher for flow info. |
| 26 | */ |
| 27 | public final class FlowInfoJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> { |
| 28 | |
| 29 | private final FlowInfo flowInfo; |
| 30 | |
| 31 | private static final String FLOW_TYPE = "flowType"; |
| 32 | private static final String DEVICE_ID = "deviceId"; |
| 33 | private static final String INPUT_INTERFACE_ID = "inputInterfaceId"; |
| 34 | private static final String OUTPUT_INTERFACE_ID = "outputInterfaceId"; |
| 35 | |
| 36 | private static final String VLAN_ID = "vlanId"; |
| 37 | private static final String VXLAN_ID = "vxlanId"; |
| 38 | private static final String SRC_IP = "srcIp"; |
| 39 | private static final String SRC_IP_PREFIX_LEN = "srcIpPrefixLength"; |
| 40 | private static final String DST_IP = "dstIp"; |
| 41 | private static final String DST_IP_PREFIX_LEN = "dstIpPrefixLength"; |
| 42 | private static final String SRC_PORT = "srcPort"; |
| 43 | private static final String DST_PORT = "dstPort"; |
| 44 | private static final String PROTOCOL = "protocol"; |
| 45 | private static final String SRC_MAC = "srcMac"; |
| 46 | private static final String DST_MAC = "dstMac"; |
| 47 | private static final String STATS_INFO = "statsInfo"; |
| 48 | |
| 49 | private FlowInfoJsonMatcher(FlowInfo flowInfo) { |
| 50 | this.flowInfo = flowInfo; |
| 51 | } |
| 52 | |
| 53 | @Override |
| 54 | protected boolean matchesSafely(JsonNode jsonNode, Description description) { |
| 55 | |
| 56 | // check flow type |
| 57 | String jsonFlowType = jsonNode.get(FLOW_TYPE).asText(); |
| 58 | String flowType = String.valueOf(flowInfo.flowType()); |
| 59 | if (!jsonFlowType.equals(flowType)) { |
| 60 | description.appendText("flow type was " + jsonFlowType); |
| 61 | return false; |
| 62 | } |
| 63 | |
| 64 | // check device id |
| 65 | String jsonDeviceId = jsonNode.get(DEVICE_ID).asText(); |
| 66 | String deviceId = flowInfo.deviceId().toString(); |
| 67 | if (!jsonDeviceId.equals(deviceId)) { |
| 68 | description.appendText("device id was " + jsonDeviceId); |
| 69 | return false; |
| 70 | } |
| 71 | |
| 72 | // check input interface id |
| 73 | int jsonInputInterfaceId = jsonNode.get(INPUT_INTERFACE_ID).asInt(); |
| 74 | int inputInterfaceId = flowInfo.inputInterfaceId(); |
| 75 | if (jsonInputInterfaceId != inputInterfaceId) { |
| 76 | description.appendText("input interface id was " + jsonInputInterfaceId); |
| 77 | return false; |
| 78 | } |
| 79 | |
| 80 | // check output interface id |
| 81 | int jsonOutputInterfaceId = jsonNode.get(OUTPUT_INTERFACE_ID).asInt(); |
| 82 | int outputInterfaceId = flowInfo.outputInterfaceId(); |
| 83 | if (jsonOutputInterfaceId != outputInterfaceId) { |
| 84 | description.appendText("output interface id was " + jsonInputInterfaceId); |
| 85 | return false; |
| 86 | } |
| 87 | |
| 88 | // check vlan id |
boyoung2 | a8549d2 | 2018-11-23 20:42:37 +0900 | [diff] [blame^] | 89 | try { |
| 90 | if (!(jsonNode.get(VLAN_ID).isNull())) { |
| 91 | String jsonVlanId = jsonNode.get(VLAN_ID).asText(); |
| 92 | String vlanId = flowInfo.vlanId().toString(); |
| 93 | if (!jsonVlanId.equals(vlanId)) { |
| 94 | description.appendText("VLAN id was " + jsonVlanId); |
| 95 | return false; |
| 96 | } |
| 97 | } |
| 98 | } catch (NullPointerException ex) { |
| 99 | description.appendText("VLAN id was null"); |
Jian Li | 4a3fffa | 2018-06-10 23:12:40 +0900 | [diff] [blame] | 100 | } |
| 101 | |
| 102 | // check source IP |
| 103 | String jsonSrcIp = jsonNode.get(SRC_IP).asText(); |
| 104 | String srcIp = flowInfo.srcIp().address().toString(); |
| 105 | if (!jsonSrcIp.equals(srcIp)) { |
| 106 | description.appendText("Source IP was " + jsonSrcIp); |
| 107 | return false; |
| 108 | } |
| 109 | |
| 110 | // check destination IP |
| 111 | String jsonDstIp = jsonNode.get(DST_IP).asText(); |
| 112 | String dstIp = flowInfo.dstIp().address().toString(); |
| 113 | if (!jsonDstIp.equals(dstIp)) { |
| 114 | description.appendText("Destination IP was " + jsonDstIp); |
| 115 | return false; |
| 116 | } |
| 117 | |
| 118 | // check source IP prefix length |
| 119 | int jsonSrcPrefixLength = jsonNode.get(SRC_IP_PREFIX_LEN).asInt(); |
| 120 | int srcPrefixLength = flowInfo.srcIp().prefixLength(); |
| 121 | if (jsonSrcPrefixLength != srcPrefixLength) { |
| 122 | description.appendText("Source IP prefix length was " + jsonSrcPrefixLength); |
| 123 | return false; |
| 124 | } |
| 125 | |
| 126 | // check destination IP prefix length |
| 127 | int jsonDstPrefixLength = jsonNode.get(DST_IP_PREFIX_LEN).asInt(); |
| 128 | int dstPrefixLength = flowInfo.dstIp().prefixLength(); |
| 129 | if (jsonDstPrefixLength != dstPrefixLength) { |
| 130 | description.appendText("Destination IP prefix length was " + jsonDstPrefixLength); |
| 131 | return false; |
| 132 | } |
| 133 | |
| 134 | // check source port |
| 135 | int jsonSrcPort = jsonNode.get(SRC_PORT).asInt(); |
| 136 | int srcPort = flowInfo.srcPort().toInt(); |
| 137 | if (jsonSrcPort != srcPort) { |
| 138 | description.appendText("Source port was " + jsonSrcPort); |
| 139 | return false; |
| 140 | } |
| 141 | |
| 142 | // check destination port |
| 143 | int jsonDstPort = jsonNode.get(DST_PORT).asInt(); |
| 144 | int dstPort = flowInfo.dstPort().toInt(); |
| 145 | if (jsonDstPort != dstPort) { |
| 146 | description.appendText("Destination port was " + jsonDstPort); |
| 147 | return false; |
| 148 | } |
| 149 | |
| 150 | // check protocol |
| 151 | String jsonProtocol = jsonNode.get(PROTOCOL).asText(); |
| 152 | String protocol = String.valueOf(flowInfo.protocol()); |
| 153 | if (!jsonProtocol.equals(protocol)) { |
| 154 | description.appendText("Protocol was " + jsonProtocol); |
| 155 | return false; |
| 156 | } |
| 157 | |
| 158 | // check source mac |
| 159 | String jsonSrcMac = jsonNode.get(SRC_MAC).asText(); |
| 160 | String srcMac = flowInfo.srcMac().toString(); |
| 161 | if (!jsonSrcMac.equals(srcMac)) { |
| 162 | description.appendText("Source MAC was " + jsonSrcMac); |
| 163 | return false; |
| 164 | } |
| 165 | |
| 166 | // check destination mac |
| 167 | String jsonDstMac = jsonNode.get(DST_MAC).asText(); |
| 168 | String dstMac = flowInfo.dstMac().toString(); |
| 169 | if (!jsonDstMac.equals(dstMac)) { |
| 170 | description.appendText("Destination MAC was " + jsonDstMac); |
| 171 | return false; |
| 172 | } |
| 173 | |
| 174 | // check stats info |
| 175 | JsonNode jsonStatsInfo = jsonNode.get(STATS_INFO); |
| 176 | if (jsonStatsInfo != null) { |
| 177 | StatsInfo statsInfo = flowInfo.statsInfo(); |
| 178 | StatsInfoJsonMatcher infoMatcher = |
| 179 | StatsInfoJsonMatcher.matchStatsInfo(statsInfo); |
| 180 | return infoMatcher.matches(jsonStatsInfo); |
| 181 | } |
| 182 | |
| 183 | return true; |
| 184 | } |
| 185 | |
| 186 | @Override |
| 187 | public void describeTo(Description description) { |
| 188 | description.appendText(flowInfo.toString()); |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Factory to allocate an flow info matcher. |
| 193 | * |
| 194 | * @param flowInfo flow info object we are looking for |
| 195 | * @return matcher |
| 196 | */ |
| 197 | public static FlowInfoJsonMatcher matchesFlowInfo(FlowInfo flowInfo) { |
| 198 | return new FlowInfoJsonMatcher(flowInfo); |
| 199 | } |
| 200 | } |