| /* |
| * Copyright 2021-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.kubevirtnetworking.codec; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import org.hamcrest.Description; |
| import org.hamcrest.TypeSafeDiagnosingMatcher; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.kubevirtnetworking.api.KubevirtLoadBalancer; |
| import org.onosproject.kubevirtnetworking.api.KubevirtLoadBalancerRule; |
| |
| /** |
| * Hamcrest matcher for load balancer. |
| */ |
| public final class KubevirtLoadBalancerJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> { |
| |
| private static final String NAME = "name"; |
| private static final String DESCRIPTION = "description"; |
| private static final String VIP = "vip"; |
| private static final String NETWORK_ID = "networkId"; |
| private static final String MEMBERS = "members"; |
| private static final String RULES = "rules"; |
| |
| private final KubevirtLoadBalancer lb; |
| |
| private KubevirtLoadBalancerJsonMatcher(KubevirtLoadBalancer lb) { |
| this.lb = lb; |
| } |
| |
| @Override |
| protected boolean matchesSafely(JsonNode jsonNode, Description description) { |
| // check name |
| String jsonName = jsonNode.get(NAME).asText(); |
| String name = lb.name(); |
| if (!jsonName.equals(name)) { |
| description.appendText("Name was " + jsonName); |
| return false; |
| } |
| |
| // check description |
| JsonNode jsonDescription = jsonNode.get(DESCRIPTION); |
| if (jsonDescription != null) { |
| String myDescription = lb.description(); |
| if (!jsonDescription.asText().equals(myDescription)) { |
| description.appendText("Description was " + jsonDescription); |
| return false; |
| } |
| } |
| |
| // check VIP |
| String jsonVip = jsonNode.get(VIP).asText(); |
| String vip = lb.vip().toString(); |
| if (!jsonVip.equals(vip)) { |
| description.appendText("VIP was " + jsonVip); |
| return false; |
| } |
| |
| // check network ID |
| String jsonNetworkId = jsonNode.get(NETWORK_ID).asText(); |
| String networkId = lb.networkId(); |
| if (!jsonNetworkId.equals(networkId)) { |
| description.appendText("NetworkId was " + jsonNetworkId); |
| return false; |
| } |
| |
| // check members |
| ArrayNode jsonMembers = (ArrayNode) jsonNode.get(MEMBERS); |
| if (jsonMembers != null) { |
| // check size of members array |
| if (jsonMembers.size() != lb.members().size()) { |
| description.appendText("Members was " + jsonMembers.size()); |
| return false; |
| } |
| |
| for (JsonNode jsonMember : jsonMembers) { |
| IpAddress member = IpAddress.valueOf(jsonMember.asText()); |
| if (!lb.members().contains(member)) { |
| description.appendText("Member not found " + jsonMember.toString()); |
| return false; |
| } |
| } |
| } |
| |
| ArrayNode jsonRules = (ArrayNode) jsonNode.get(RULES); |
| if (jsonRules != null) { |
| // check size of rules array |
| if (jsonRules.size() != lb.rules().size()) { |
| description.appendText("Rules was " + jsonRules.size()); |
| return false; |
| } |
| |
| // check rules |
| for (KubevirtLoadBalancerRule rule : lb.rules()) { |
| boolean ruleFound = false; |
| for (int ruleIndex = 0; ruleIndex < jsonRules.size(); ruleIndex++) { |
| KubevirtLoadBalancerRuleJsonMatcher ruleMatcher = |
| KubevirtLoadBalancerRuleJsonMatcher |
| .matchesKubevirtLoadBalancerRule(rule); |
| if (ruleMatcher.matches(jsonRules.get(ruleIndex))) { |
| ruleFound = true; |
| break; |
| } |
| } |
| |
| if (!ruleFound) { |
| description.appendText("Rule not found " + rule.toString()); |
| return false; |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(lb.toString()); |
| } |
| |
| /** |
| * Factory to allocate a kubevirt load balancer matcher. |
| * |
| * @param lb kubevirt load balancer object we are looking for |
| * @return matcher |
| */ |
| public static KubevirtLoadBalancerJsonMatcher |
| matchesKubevirtLoadBalancer(KubevirtLoadBalancer lb) { |
| return new KubevirtLoadBalancerJsonMatcher(lb); |
| } |
| } |