main/src/test/java/org/onap/policy/pdpx/main/XacmlStateTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * Copyright (C) 2019, 2021-2022 AT&T Intellectual Property. All rights reserved.
   4  * Modifications Copyright (C) 2021 Nordix Foundation.
   5  * ================================================================================
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  * SPDX-License-Identifier: Apache-2.0
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.policy.pdpx.main;
  23
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertFalse;
  26 import static org.junit.Assert.assertNotNull;
  27 import static org.junit.Assert.assertNull;
  28 import static org.junit.Assert.assertTrue;
  29 import static org.mockito.Mockito.mock;
  30 import static org.mockito.Mockito.verify;
  31 import static org.mockito.Mockito.when;
  32
  33 import java.util.Arrays;
  34 import org.junit.AfterClass;
  35 import org.junit.Before;
  36 import org.junit.Test;
  37 import org.junit.runner.RunWith;
  38 import org.mockito.Mock;
  39 import org.mockito.Mockito;
  40 import org.mockito.junit.MockitoJUnitRunner;
  41 import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClient;
  42 import org.onap.policy.models.pdp.concepts.PdpResponseDetails;
  43 import org.onap.policy.models.pdp.concepts.PdpStateChange;
  44 import org.onap.policy.models.pdp.concepts.PdpStatistics;
  45 import org.onap.policy.models.pdp.concepts.PdpStatus;
  46 import org.onap.policy.models.pdp.concepts.PdpUpdate;
  47 import org.onap.policy.models.pdp.enums.PdpHealthStatus;
  48 import org.onap.policy.models.pdp.enums.PdpResponseStatus;
  49 import org.onap.policy.models.pdp.enums.PdpState;
  50 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
  51 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  52 import org.onap.policy.pdpx.main.comm.XacmlPdpUpdatePublisher;
  53 import org.onap.policy.pdpx.main.rest.XacmlPdpApplicationManager;
  54 import org.onap.policy.pdpx.main.rest.XacmlPdpStatisticsManager;
  55 import org.onap.policy.pdpx.main.startstop.XacmlPdpActivator;
  56
  57 @RunWith(MockitoJUnitRunner.class)
  58 public class XacmlStateTest {
  59     private static final String PDP_TYPE = "xacml-flavor";
  60     private static final String GROUP = "my-group";
  61     private static final String SUBGROUP = "my-subgroup";
  62     private static final PdpState STATE = PdpState.SAFE;
  63
  64     @Mock
  65     private XacmlPdpApplicationManager appmgr;
  66
  67     @Mock
  68     private XacmlPdpActivator act;
  69
  70     private String pdpName;
  71
  72     private XacmlState state;
  73
  74     /**
  75      * Initializes objects, including the state.
  76      */
  77     @Before
  78     public void setUp() {
  79         pdpName = XacmlState.PDP_NAME;
  80
  81         XacmlPdpActivator.setCurrent(act);
  82         state = new XacmlState(appmgr, GROUP, PDP_TYPE);
  83     }
  84
  85     @AfterClass
  86     public static void tearDownAfterClass() {
  87         XacmlPdpActivator.setCurrent(null);
  88     }
  89
  90     @Test
  91     public void testShouldHandle() {
  92         PdpUpdate msg = new PdpUpdate();
  93         assertFalse(state.shouldHandle(msg));
  94
  95         msg.setName(XacmlState.PDP_NAME);
  96         assertTrue(state.shouldHandle(msg));
  97     }
  98
  99     @Test
 100     public void testGenHeartbeat() {
 101         // not healthy
 102         PdpStatus status = state.genHeartbeat();
 103         assertEquals(PdpHealthStatus.NOT_HEALTHY, status.getHealthy());
 104         assertEquals(pdpName, status.getName());
 105         assertEquals(GROUP, status.getPdpGroup());
 106         assertEquals(PDP_TYPE, status.getPdpType());
 107         assertEquals(PdpState.PASSIVE, status.getState());
 108         assertTrue(status.getPolicies().isEmpty());
 109
 110         // healthy
 111         when(act.isAlive()).thenReturn(true);
 112
 113         status = state.genHeartbeat();
 114         assertEquals(PdpHealthStatus.HEALTHY, status.getHealthy());
 115     }
 116
 117     @Test
 118     public void testGetStatistics() {
 119         XacmlPdpStatisticsManager statmgr = new XacmlPdpStatisticsManager();
 120         XacmlPdpStatisticsManager.setCurrent(statmgr);
 121
 122         ToscaPolicy policy1 = mock(ToscaPolicy.class);
 123         ToscaPolicy policy2 = mock(ToscaPolicy.class);
 124         ToscaConceptIdentifier ident = new ToscaConceptIdentifier("undeployed", "2.3.4");
 125         when(policy2.getIdentifier()).thenReturn(ident);
 126
 127         PdpUpdate message = new PdpUpdate();
 128         message.setPoliciesToBeDeployed(Arrays.asList(policy1));
 129         message.setPoliciesToBeUndeployed(Arrays.asList(policy2.getIdentifier()));
 130
 131         TopicSinkClient client = Mockito.mock(TopicSinkClient.class);
 132         XacmlPdpUpdatePublisher publisher = new XacmlPdpUpdatePublisher(client, state, appmgr);
 133         publisher.handlePdpUpdate(message);
 134
 135         PdpStatistics stats = state.getStatistics();
 136         assertTrue(stats != null);
 137         assertEquals(GROUP, stats.getPdpGroupName());
 138         assertEquals(stats.getPolicyDeployCount(), 1);
 139         assertEquals(stats.getPolicyDeploySuccessCount(), 1);
 140         assertEquals(stats.getPolicyDeployFailCount(), 0);
 141         assertEquals(stats.getPolicyUndeployCount(), 1);
 142         assertEquals(stats.getPolicyUndeployFailCount(), 1);
 143         assertEquals(stats.getPolicyUndeploySuccessCount(), 0);
 144
 145         PdpStatistics test = new PdpStatistics();
 146         test.setTimeStamp(stats.getTimeStamp());
 147         test.setPdpGroupName(GROUP);
 148         test.setPolicyDeployCount(1);
 149         test.setPolicyDeploySuccessCount(1);
 150         test.setPolicyUndeployCount(1);
 151         test.setPolicyUndeployFailCount(1);
 152
 153         assertEquals(stats.toString(), test.toString());
 154     }
 155
 156     @Test
 157     public void testUpdateInternalStatePdpStateChange() {
 158         PdpStateChange req = new PdpStateChange();
 159         req.setName(pdpName);
 160         req.setPdpGroup("wrong-pdp-group");
 161         req.setPdpSubgroup(SUBGROUP);
 162         req.setState(STATE);
 163
 164         PdpStatus status = state.updateInternalState(req);
 165         assertEquals(PdpState.SAFE, status.getState());
 166         assertEquals(GROUP, status.getPdpGroup());
 167
 168         PdpResponseDetails resp = status.getResponse();
 169         assertNotNull(resp);
 170         assertEquals(req.getRequestId(), resp.getResponseTo());
 171         assertEquals(PdpResponseStatus.SUCCESS, resp.getResponseStatus());
 172
 173         // ensure info was saved
 174         status = state.genHeartbeat();
 175         assertEquals(PdpState.SAFE, status.getState());
 176
 177         req.setState(PdpState.ACTIVE);
 178         status = state.updateInternalState(req);
 179         assertEquals(PdpState.ACTIVE, status.getState());
 180         verify(act).enableApi();
 181
 182         req.setState(PdpState.PASSIVE);
 183         status = state.updateInternalState(req);
 184         assertEquals(PdpState.PASSIVE, status.getState());
 185         verify(act).disableApi();
 186     }
 187
 188     @Test
 189     public void testUpdateInternalStatePdpUpdate() {
 190         PdpUpdate req = new PdpUpdate();
 191         req.setPdpGroup("wrong-pdp-group");
 192         req.setPdpSubgroup(SUBGROUP);
 193
 194         PdpStatus status = state.updateInternalState(req, "");
 195
 196         PdpResponseDetails resp = status.getResponse();
 197         assertNotNull(resp);
 198         assertEquals(req.getRequestId(), resp.getResponseTo());
 199         assertEquals(PdpResponseStatus.SUCCESS, resp.getResponseStatus());
 200         assertNull(resp.getResponseMessage());
 201
 202         // ensure info was saved
 203         status = state.genHeartbeat();
 204         assertEquals(GROUP, status.getPdpGroup());
 205         assertEquals(SUBGROUP, status.getPdpSubgroup());
 206
 207         status = state.updateInternalState(req, "Failed to load policy: failLoadPolicy1: null");
 208         assertEquals("Failed to load policy: failLoadPolicy1: null", status.getResponse().getResponseMessage());
 209         assertEquals(PdpResponseStatus.FAIL, status.getResponse().getResponseStatus());
 210         assertEquals(GROUP, status.getPdpGroup());
 211     }
 212
 213     @Test
 214     public void testTerminatePdpMessage() {
 215         PdpStatus status = state.terminatePdpMessage();
 216         assertEquals(PdpState.TERMINATED, status.getState());
 217     }
 218 }