main/src/test/java/org/onap/policy/pap/main/comm/PdpHeartbeatListenerTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.pap.main.comm;
  22
  23 import static org.junit.Assert.assertEquals;
  24
  25 import java.util.Arrays;
  26 import java.util.List;
  27
  28 import org.junit.Test;
  29 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
  30 import org.onap.policy.common.utils.coder.CoderException;
  31 import org.onap.policy.models.base.PfModelException;
  32 import org.onap.policy.models.pdp.concepts.PdpGroup;
  33 import org.onap.policy.models.pdp.concepts.PdpStatus;
  34 import org.onap.policy.models.pdp.concepts.PdpSubGroup;
  35 import org.onap.policy.models.pdp.enums.PdpHealthStatus;
  36 import org.onap.policy.models.pdp.enums.PdpState;
  37 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyIdentifier;
  38 import org.onap.policy.pap.main.rest.e2e.End2EndBase;
  39
  40 /**
  41  * Class to perform unit test of {@link PdpHeartbeatListener}.
  42  *
  43  * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
  44  */
  45 public class PdpHeartbeatListenerTest extends End2EndBase {
  46
  47     private static final String POLICY_VERSION = "1.0.0";
  48     private static final String POLICY_NAME = "onap.restart.tca";
  49     private static final String APEX_TYPE = "apex";
  50     private static final String DEFAULT_GROUP = "defaultGroup";
  51     private static final String PDP_NAME = "pdp_1";
  52     private static final CommInfrastructure INFRA = CommInfrastructure.NOOP;
  53     private static final String TOPIC = "my-topic";
  54
  55     private PdpHeartbeatListener pdpHeartbeatListener;
  56
  57     @Test
  58     public void testPdpHeartbeatListener() throws CoderException, PfModelException {
  59         addGroups("PdpGroups.json");
  60         pdpHeartbeatListener = new PdpHeartbeatListener();
  61
  62         // Testing pdp registration success case
  63         final PdpStatus status1 = new PdpStatus();
  64         status1.setName(PDP_NAME);
  65         status1.setState(PdpState.ACTIVE);
  66         status1.setPdpGroup(DEFAULT_GROUP);
  67         status1.setPdpType(APEX_TYPE);
  68         status1.setHealthy(PdpHealthStatus.HEALTHY);
  69         final List<ToscaPolicyIdentifier> idents1 =
  70                 Arrays.asList(new ToscaPolicyIdentifier(POLICY_NAME, POLICY_VERSION));
  71         status1.setPolicies(idents1);
  72         pdpHeartbeatListener.onTopicEvent(INFRA, TOPIC, status1);
  73         verifyPdpGroup(DEFAULT_GROUP, 1);
  74
  75         // Testing pdp heartbeat success case
  76         final PdpStatus status2 = new PdpStatus();
  77         status2.setName(PDP_NAME);
  78         status2.setState(PdpState.ACTIVE);
  79         status2.setPdpGroup(DEFAULT_GROUP);
  80         status2.setPdpType(APEX_TYPE);
  81         status2.setHealthy(PdpHealthStatus.HEALTHY);
  82         status2.setPdpSubgroup(APEX_TYPE);
  83         final List<ToscaPolicyIdentifier> idents2 =
  84                 Arrays.asList(new ToscaPolicyIdentifier(POLICY_NAME, POLICY_VERSION));
  85         status2.setPolicies(idents2);
  86         pdpHeartbeatListener.onTopicEvent(INFRA, TOPIC, status2);
  87         verifyPdpGroup(DEFAULT_GROUP, 1);
  88
  89         // Testing pdp heartbeat failure case with pdp missing
  90         final PdpStatus status3 = new PdpStatus();
  91         status3.setName("pdp_2");
  92         status3.setState(PdpState.ACTIVE);
  93         status3.setPdpGroup(DEFAULT_GROUP);
  94         status3.setPdpType(APEX_TYPE);
  95         status3.setHealthy(PdpHealthStatus.HEALTHY);
  96         status3.setPdpSubgroup(APEX_TYPE);
  97         final List<ToscaPolicyIdentifier> idents3 =
  98                 Arrays.asList(new ToscaPolicyIdentifier(POLICY_NAME, POLICY_VERSION));
  99         status3.setPolicies(idents3);
 100         pdpHeartbeatListener.onTopicEvent(INFRA, TOPIC, status3);
 101         verifyPdpGroup(DEFAULT_GROUP, 1);
 102
 103         // Testing pdp registration failure case
 104         final PdpStatus status4 = new PdpStatus();
 105         status4.setName("pdp_3");
 106         status4.setState(PdpState.ACTIVE);
 107         status4.setPdpGroup("wrongGroup");
 108         status4.setPdpType(APEX_TYPE);
 109         status4.setHealthy(PdpHealthStatus.HEALTHY);
 110         final List<ToscaPolicyIdentifier> idents4 =
 111                 Arrays.asList(new ToscaPolicyIdentifier(POLICY_NAME, POLICY_VERSION));
 112         status4.setPolicies(idents4);
 113         pdpHeartbeatListener.onTopicEvent(INFRA, TOPIC, status4);
 114         verifyPdpGroup(DEFAULT_GROUP, 1);
 115
 116         // Testing pdp heartbeat failure case with pdp mismatch
 117         final PdpStatus status5 = new PdpStatus();
 118         status5.setName(PDP_NAME);
 119         status5.setState(PdpState.PASSIVE);
 120         status5.setPdpGroup(DEFAULT_GROUP);
 121         status5.setPdpType(APEX_TYPE);
 122         status5.setHealthy(PdpHealthStatus.HEALTHY);
 123         status5.setPdpSubgroup(APEX_TYPE);
 124         final List<ToscaPolicyIdentifier> idents5 =
 125                 Arrays.asList(new ToscaPolicyIdentifier(POLICY_NAME, POLICY_VERSION));
 126         status5.setPolicies(idents5);
 127         pdpHeartbeatListener.onTopicEvent(INFRA, TOPIC, status5);
 128         verifyPdpGroup(DEFAULT_GROUP, 1);
 129
 130         // Testing pdp termination case
 131         final PdpStatus status6 = new PdpStatus();
 132         status6.setName(PDP_NAME);
 133         status6.setState(PdpState.TERMINATED);
 134         status6.setPdpGroup(DEFAULT_GROUP);
 135         status6.setPdpType(APEX_TYPE);
 136         status6.setPdpSubgroup(APEX_TYPE);
 137         status6.setHealthy(PdpHealthStatus.HEALTHY);
 138         final List<ToscaPolicyIdentifier> idents6 =
 139                 Arrays.asList(new ToscaPolicyIdentifier(POLICY_NAME, POLICY_VERSION));
 140         status6.setPolicies(idents6);
 141         pdpHeartbeatListener.onTopicEvent(INFRA, TOPIC, status6);
 142         verifyPdpGroup(DEFAULT_GROUP, 0);
 143
 144     }
 145
 146     private void verifyPdpGroup(final String name, final int count) throws PfModelException {
 147         final List<PdpGroup> fetchedGroups = fetchGroups(name);
 148         for (final PdpSubGroup subGroup : fetchedGroups.get(0).getPdpSubgroups()) {
 149             if (subGroup.getPdpType().equals(APEX_TYPE)) {
 150                 assertEquals(count, subGroup.getPdpInstances().size());
 151                 assertEquals(count, subGroup.getCurrentInstanceCount());
 152                 if (count > 0) {
 153                     assertEquals(PdpHealthStatus.HEALTHY, subGroup.getPdpInstances().get(0).getHealthy());
 154                 }
 155             }
 156         }
 157     }
 158 }