gerrit.onap Code Review - policy/drools-applications.git/blob

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 2018-2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.drools.server.restful;
  22
  23 import static org.awaitility.Awaitility.await;
  24 import static org.hamcrest.Matchers.equalTo;
  25 import static org.junit.Assert.assertEquals;
  26 import static org.junit.Assert.assertNotNull;
  27
  28 import java.io.IOException;
  29 import java.nio.file.Files;
  30 import java.nio.file.Path;
  31 import java.nio.file.Paths;
  32 import java.util.Collections;
  33 import java.util.Properties;
  34 import java.util.concurrent.Callable;
  35 import java.util.concurrent.TimeUnit;
  36 import javax.ws.rs.client.Entity;
  37 import javax.ws.rs.core.Response.Status;
  38 import org.junit.AfterClass;
  39 import org.junit.BeforeClass;
  40 import org.junit.Test;
  41 import org.kie.api.builder.ReleaseId;
  42 import org.onap.policy.aai.AaiCqResponse;
  43 import org.onap.policy.aai.AaiNqResponseWrapper;
  44 import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
  45 import org.onap.policy.common.utils.coder.CoderException;
  46 import org.onap.policy.common.utils.coder.StandardCoder;
  47 import org.onap.policy.common.utils.network.NetworkUtil;
  48 import org.onap.policy.controlloop.eventmanager.ControlLoopEventManager;
  49 import org.onap.policy.drools.persistence.SystemPersistenceConstants;
  50 import org.onap.policy.drools.properties.DroolsPropertyConstants;
  51 import org.onap.policy.drools.system.PolicyControllerConstants;
  52 import org.onap.policy.drools.system.PolicyEngineConstants;
  53 import org.onap.policy.drools.util.KieUtils;
  54 import org.onap.policy.drools.utils.logging.LoggerUtil;
  55 import org.onap.policy.simulators.Util;
  56
  57 /**
  58  * Test RestControlLoopManager.
  59  */
  60 public class RestControlLoopManagerTest {
  61
  62     private static final String KSESSION = "op";
  63     private static final String KMODULE_DRL_PATH = "src/test/resources/op.drl";
  64     private static final String KMODULE_POM_PATH = "src/test/resources/op.pom";
  65     private static final String KMODULE_PATH = "src/test/resources/op.kmodule";
  66     private static final String KJAR_DRL_PATH = "src/main/resources/kbop/org/onap/policy/drools/test/op.drl";
  67
  68     private static final String CONTROLLER = KSESSION;
  69     private static final String CONTROLOOP_NAME = "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e";
  70
  71     private static final String CLIENT_CONFIG = "op-http";
  72
  73     private static final String URL_CONTEXT_PATH_CONTROLLERS = "controllers/";
  74     private static final String URL_CONTEXT_PATH_CONTROLLER = URL_CONTEXT_PATH_CONTROLLERS + CONTROLLER;
  75     private static final String URL_CONTEXT_PATH_KSESSION = URL_CONTEXT_PATH_CONTROLLER + "/drools/facts/" + KSESSION;
  76     private static final String URL_CONTEXT_PATH_CONTROLLOOPS = URL_CONTEXT_PATH_KSESSION +  "/controlloops/";
  77     private static final String URL_CONTEXT_PATH_CONTROLLOOP = URL_CONTEXT_PATH_CONTROLLOOPS +  CONTROLOOP_NAME;
  78     private static final String URL_CONTEXT_PATH_CONTROLLOOP_POLICY = URL_CONTEXT_PATH_CONTROLLOOP + "/policy";
  79
  80     private static final String URL_CONTEXT_PATH_TOOLS = "tools/controlloops/";
  81     private static final String URL_CONTEXT_PATH_TOOLS_AAI = URL_CONTEXT_PATH_TOOLS + "aai/";
  82     private static final String URL_CONTEXT_PATH_TOOLS_AAI_NQ = URL_CONTEXT_PATH_TOOLS_AAI + "namedQuery/";
  83     private static final String URL_CONTEXT_PATH_TOOLS_AAI_CQ = URL_CONTEXT_PATH_TOOLS_AAI + "customQuery/";
  84
  85     private static final String POLICY = "src/test/resources/vCPE.yaml";
  86
  87     private static final String CONTROLLER_FILE = "op-controller.properties";
  88     private static final String CONTROLLER_FILE_BAK = "op-controller.properties.bak";
  89
  90     /**
  91      * test set up.
  92      *
  93      * @throws Exception if failure to complete the set up.
  94      */
  95     @BeforeClass
  96     public static void setUp() throws Exception {
  97         System.setProperty("kie.maven.settings.custom", "src/test/resources/settings.xml");
  98         LoggerUtil.setLevel(LoggerUtil.ROOT_LOGGER, "WARN");
  99
 100         SystemPersistenceConstants.getManager().setConfigurationDir("src/test/resources");
 101         PolicyEngineConstants.getManager().configure(PolicyEngineConstants.getManager().defaultTelemetryConfig());
 102
 103         ReleaseId releaseId =
 104             KieUtils.installArtifact(Paths.get(KMODULE_PATH).toFile(), Paths.get(KMODULE_POM_PATH).toFile(),
 105                 KJAR_DRL_PATH, Paths.get(KMODULE_DRL_PATH).toFile());
 106
 107         Properties controllerProperties = new Properties();
 108         controllerProperties.put(DroolsPropertyConstants.RULES_GROUPID, releaseId.getGroupId());
 109         controllerProperties.put(DroolsPropertyConstants.RULES_ARTIFACTID, releaseId.getArtifactId());
 110         controllerProperties.put(DroolsPropertyConstants.RULES_VERSION, releaseId.getVersion());
 111
 112         PolicyEngineConstants.getManager().createPolicyController(CONTROLLER, controllerProperties);
 113         PolicyEngineConstants.getManager().start();
 114
 115         HttpClientFactoryInstance.getClientFactory()
 116                         .build(SystemPersistenceConstants.getManager().getProperties(CLIENT_CONFIG));
 117
 118         if (!NetworkUtil.isTcpPortOpen("localhost", 9696, 6, 10000L)) {
 119             throw new IllegalStateException("cannot connect to port 9696");
 120         }
 121
 122         await().atMost(1, TimeUnit.MINUTES).until(isContainerAlive());
 123
 124         PolicyEngineConstants.getManager().setEnvironmentProperty(ControlLoopEventManager.AAI_URL, "http://localhost:6666");
 125         PolicyEngineConstants.getManager().setEnvironmentProperty(ControlLoopEventManager.AAI_USERNAME_PROPERTY, "AAI");
 126         PolicyEngineConstants.getManager().setEnvironmentProperty(ControlLoopEventManager.AAI_PASS_PROPERTY, "AAI");
 127
 128         Util.buildAaiSim();
 129     }
 130
 131     /**
 132      * test tear down.
 133      */
 134     @AfterClass
 135     public static void tearDown() {
 136         PolicyControllerConstants.getFactory().get(CONTROLLER).stop();
 137         await().atMost(1, TimeUnit.MINUTES).until(isContainerAlive(), equalTo(Boolean.FALSE));
 138
 139         PolicyEngineConstants.getManager().removePolicyController(CONTROLLER);
 140         PolicyEngineConstants.getManager().stop();
 141
 142         final Path controllerPath =
 143             Paths.get(SystemPersistenceConstants.getManager().getConfigurationPath().toString(), CONTROLLER_FILE);
 144         try {
 145             Files.deleteIfExists(controllerPath);
 146         } catch (Exception ignored) {
 147             /* to satisfy checkstyle */
 148         }
 149
 150         Path controllerBakPath =
 151             Paths.get(SystemPersistenceConstants.getManager().getConfigurationPath().toString(), CONTROLLER_FILE_BAK);
 152
 153         try {
 154             Files.deleteIfExists(controllerBakPath);
 155         } catch (Exception ignored) {
 156             /* to satisfy checkstyle */
 157         }
 158     }
 159
 160     /**
 161      * Test Operational Policies.
 162      */
 163     @Test
 164     public void testOperationalPolicy() throws IOException {
 165         assertEquals(Status.OK.getStatusCode(), HttpClientFactoryInstance.getClientFactory().get(CONTROLLER)
 166                         .get(URL_CONTEXT_PATH_CONTROLLOOPS).getStatus());
 167
 168         assertEquals(Status.OK.getStatusCode(), HttpClientFactoryInstance.getClientFactory().get(CONTROLLER)
 169                         .get(URL_CONTEXT_PATH_CONTROLLOOP).getStatus());
 170
 171         assertEquals(Status.NOT_FOUND.getStatusCode(), HttpClientFactoryInstance.getClientFactory().get(CONTROLLER)
 172                         .get(URL_CONTEXT_PATH_CONTROLLOOP_POLICY).getStatus());
 173
 174         String policyFromFile = new String(Files.readAllBytes(Paths.get(POLICY)));
 175         HttpClientFactoryInstance.getClientFactory().get(CONTROLLER).put(URL_CONTEXT_PATH_CONTROLLOOP_POLICY,
 176                         Entity.text(policyFromFile), Collections.emptyMap());
 177
 178         assertEquals(Status.OK.getStatusCode(), HttpClientFactoryInstance.getClientFactory().get(CONTROLLER)
 179                         .get(URL_CONTEXT_PATH_CONTROLLOOP_POLICY).getStatus());
 180
 181         String policyFromPdpD = HttpClientFactoryInstance.getClientFactory().get(CONTROLLER)
 182             .get(URL_CONTEXT_PATH_CONTROLLOOP_POLICY)
 183             .readEntity(String.class);
 184
 185         assertEquals(policyFromFile, policyFromPdpD);
 186
 187         assertEquals(Status.CONFLICT.getStatusCode(),
 188             HttpClientFactoryInstance.getClientFactory().get(CONTROLLER).put(URL_CONTEXT_PATH_CONTROLLOOP_POLICY,
 189                 Entity.text(policyFromFile), Collections.emptyMap()).getStatus());
 190     }
 191
 192     /**
 193      * Test AAI Named Query.
 194      */
 195     @Test
 196     public void testAaiNq() throws CoderException {
 197         assertEquals(Status.OK.getStatusCode(),
 198             HttpClientFactoryInstance.getClientFactory().get(CONTROLLER)
 199                 .get(URL_CONTEXT_PATH_TOOLS_AAI_NQ + "dummy")
 200                 .getStatus());
 201
 202         String nqResponse =
 203             HttpClientFactoryInstance.getClientFactory().get(CONTROLLER)
 204                 .get(URL_CONTEXT_PATH_TOOLS_AAI_NQ + "dummy")
 205                 .readEntity(String.class);
 206
 207         assertNotNull(new StandardCoder().decode(nqResponse, AaiNqResponseWrapper.class));
 208     }
 209
 210     /**
 211      * Test AAI Custom Query.
 212      */
 213     @Test
 214     public void testAaiCq() throws CoderException {
 215         assertEquals(Status.OK.getStatusCode(),
 216             HttpClientFactoryInstance.getClientFactory().get(CONTROLLER)
 217                 .get(URL_CONTEXT_PATH_TOOLS_AAI_CQ + "dummy")
 218                 .getStatus());
 219
 220         String cqResponse =
 221             HttpClientFactoryInstance.getClientFactory().get(CONTROLLER)
 222                 .get(URL_CONTEXT_PATH_TOOLS_AAI_CQ + "dummy")
 223                 .readEntity(String.class);
 224
 225         assertNotNull(new StandardCoder().decode(cqResponse, AaiCqResponse.class));
 226     }
 227
 228     /**
 229      * Test if the session is alive.
 230      *
 231      * @return if the container is alive.
 232      */
 233     private static Callable<Boolean> isContainerAlive() {
 234         return () -> PolicyControllerConstants.getFactory().get(CONTROLLER).getDrools().getContainer().isAlive();
 235     }
 236 }