Jian Li | 1c10cf2 | 2021-03-05 01:32:04 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2021-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.kubevirtnetworking.codec; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.JsonNode; |
| 19 | import org.hamcrest.Description; |
| 20 | import org.hamcrest.TypeSafeDiagnosingMatcher; |
| 21 | import org.onosproject.kubevirtnetworking.api.KubevirtSecurityGroup; |
| 22 | import org.onosproject.kubevirtnetworking.api.KubevirtSecurityGroupRule; |
| 23 | |
| 24 | /** |
| 25 | * Hamcrest matcher for security group. |
| 26 | */ |
| 27 | public final class KubevirtSecurityGroupJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> { |
| 28 | |
| 29 | private static final String ID = "id"; |
| 30 | private static final String NAME = "name"; |
| 31 | private static final String DESCRIPTION = "description"; |
| 32 | private static final String RULES = "rules"; |
| 33 | |
| 34 | private final KubevirtSecurityGroup sg; |
| 35 | |
| 36 | private KubevirtSecurityGroupJsonMatcher(KubevirtSecurityGroup sg) { |
| 37 | this.sg = sg; |
| 38 | } |
| 39 | |
| 40 | @Override |
| 41 | protected boolean matchesSafely(JsonNode jsonNode, Description description) { |
| 42 | // check sg ID |
| 43 | String jsonId = jsonNode.get(ID).asText(); |
| 44 | String id = sg.id(); |
| 45 | if (!jsonId.equals(id)) { |
| 46 | description.appendText("ID was " + jsonId); |
| 47 | return false; |
| 48 | } |
| 49 | |
| 50 | // check sg name |
| 51 | String jsonName = jsonNode.get(NAME).asText(); |
| 52 | String name = sg.name(); |
| 53 | if (!jsonName.equals(name)) { |
| 54 | description.appendText("Name was " + jsonName); |
| 55 | return false; |
| 56 | } |
| 57 | |
| 58 | // check description |
| 59 | JsonNode jsonDescription = jsonNode.get(DESCRIPTION); |
| 60 | if (jsonDescription != null) { |
| 61 | String myDescription = sg.description(); |
| 62 | if (!jsonDescription.asText().equals(myDescription)) { |
| 63 | description.appendText("Description was " + jsonDescription); |
| 64 | return false; |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | JsonNode jsonSgr = jsonNode.get(RULES); |
| 69 | if (jsonSgr != null) { |
| 70 | // check size of rule array |
| 71 | if (jsonSgr.size() != sg.rules().size()) { |
| 72 | description.appendText("Rules was " + jsonSgr.size()); |
| 73 | return false; |
| 74 | } |
| 75 | |
| 76 | // check rules |
| 77 | for (KubevirtSecurityGroupRule sgr : sg.rules()) { |
| 78 | boolean ruleFound = false; |
| 79 | for (int ruleIndex = 0; ruleIndex < jsonSgr.size(); ruleIndex++) { |
| 80 | KubevirtSecurityGroupRuleJsonMatcher ruleMatcher = |
| 81 | KubevirtSecurityGroupRuleJsonMatcher |
| 82 | .matchesKubevirtSecurityGroupRule(sgr); |
| 83 | if (ruleMatcher.matches(jsonSgr.get(ruleIndex))) { |
| 84 | ruleFound = true; |
| 85 | break; |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | if (!ruleFound) { |
| 90 | description.appendText("Rule not found " + sgr.toString()); |
| 91 | return false; |
| 92 | } |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | return true; |
| 97 | } |
| 98 | |
| 99 | @Override |
| 100 | public void describeTo(Description description) { |
| 101 | description.appendText(sg.toString()); |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Factory to allocate a kubevirt security group matcher. |
| 106 | * |
| 107 | * @param sg kubevirt security group object we are looking for |
| 108 | * @return matcher |
| 109 | */ |
| 110 | public static KubevirtSecurityGroupJsonMatcher |
| 111 | matchesKubevirtSecurityGroup(KubevirtSecurityGroup sg) { |
| 112 | return new KubevirtSecurityGroupJsonMatcher(sg); |
| 113 | } |
| 114 | } |