controlloop/common/feature-controlloop-management/src/test/java/org/onap/policy/drools/server/restful/RestControlLoopManagerTest.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 2018-2021 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
  27 import java.io.IOException;
  28 import java.nio.file.Files;
  29 import java.nio.file.Path;
  30 import java.nio.file.Paths;
  31 import java.util.Properties;
  32 import java.util.concurrent.Callable;
  33 import java.util.concurrent.TimeUnit;
  34 import javax.ws.rs.core.Response.Status;
  35 import org.junit.AfterClass;
  36 import org.junit.BeforeClass;
  37 import org.junit.Test;
  38 import org.kie.api.builder.ReleaseId;
  39 import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
  40 import org.onap.policy.common.utils.coder.CoderException;
  41 import org.onap.policy.common.utils.logging.LoggerUtils;
  42 import org.onap.policy.common.utils.network.NetworkUtil;
  43 import org.onap.policy.drools.persistence.SystemPersistenceConstants;
  44 import org.onap.policy.drools.properties.DroolsPropertyConstants;
  45 import org.onap.policy.drools.system.PolicyControllerConstants;
  46 import org.onap.policy.drools.system.PolicyEngine;
  47 import org.onap.policy.drools.system.PolicyEngineConstants;
  48 import org.onap.policy.drools.util.KieUtils;
  49 import org.onap.policy.simulators.Util;
  50
  51 /**
  52  * Test RestControlLoopManager.
  53  */
  54 public class RestControlLoopManagerTest {
  55
  56     private static final String KSESSION = "op";
  57     private static final String KMODULE_DRL_PATH = "src/test/resources/op.drl";
  58     private static final String KMODULE_POM_PATH = "src/test/resources/op.pom";
  59     private static final String KMODULE_PATH = "src/test/resources/op.kmodule";
  60     private static final String KJAR_DRL_PATH =
  61         "src/main/resources/kbop/org/onap/policy/drools/test/op.drl";
  62
  63     private static final String CONTROLLER = KSESSION;
  64     private static final String CONTROLOOP_NAME =
  65         "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e";
  66
  67     private static final String CLIENT_CONFIG = "op-http";
  68
  69     private static final String URL_CONTEXT_PATH_CONTROLLERS = "controllers/";
  70     private static final String URL_CONTEXT_PATH_CONTROLLER =
  71         URL_CONTEXT_PATH_CONTROLLERS + CONTROLLER;
  72     private static final String URL_CONTEXT_PATH_KSESSION =
  73         URL_CONTEXT_PATH_CONTROLLER + "/drools/facts/" + KSESSION;
  74     private static final String URL_CONTEXT_PATH_CONTROLLOOPS =
  75         URL_CONTEXT_PATH_KSESSION + "/controlloops/";
  76     private static final String URL_CONTEXT_PATH_CONTROLLOOP =
  77         URL_CONTEXT_PATH_CONTROLLOOPS + CONTROLOOP_NAME;
  78     private static final String URL_CONTEXT_PATH_CONTROLLOOP_POLICY =
  79         URL_CONTEXT_PATH_CONTROLLOOP + "/policy";
  80
  81     private static final String URL_CONTEXT_PATH_TOOLS = "tools/controlloops/";
  82     private static final String URL_CONTEXT_PATH_TOOLS_AAI = URL_CONTEXT_PATH_TOOLS + "aai/";
  83     private static final String URL_CONTEXT_PATH_TOOLS_AAI_CQ =
  84         URL_CONTEXT_PATH_TOOLS_AAI + "customQuery/";
  85
  86     private static final String CONTROLLER_FILE = "op-controller.properties";
  87     private static final String CONTROLLER_FILE_BAK = "op-controller.properties.bak";
  88
  89     /**
  90      * test set up.
  91      *
  92      * @throws Exception if failure to complete the set up.
  93      */
  94     @BeforeClass
  95     public static void setUp() throws Exception {
  96         System.setProperty("kie.maven.settings.custom", "src/test/resources/settings.xml");
  97         LoggerUtils.setLevel(LoggerUtils.ROOT_LOGGER, "WARN");
  98
  99         SystemPersistenceConstants.getManager().setConfigurationDir("src/test/resources");
 100         PolicyEngineConstants.getManager()
 101             .configure(PolicyEngineConstants.getManager().defaultTelemetryConfig());
 102
 103         ReleaseId releaseId = KieUtils.installArtifact(Paths.get(KMODULE_PATH).toFile(),
 104             Paths.get(KMODULE_POM_PATH).toFile(), KJAR_DRL_PATH,
 105             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,
 110             releaseId.getArtifactId());
 111         controllerProperties.put(DroolsPropertyConstants.RULES_VERSION, releaseId.getVersion());
 112
 113         PolicyEngineConstants.getManager().createPolicyController(CONTROLLER, controllerProperties);
 114         PolicyEngineConstants.getManager().start();
 115
 116         HttpClientFactoryInstance.getClientFactory()
 117             .build(SystemPersistenceConstants.getManager().getProperties(CLIENT_CONFIG));
 118
 119         if (!NetworkUtil.isTcpPortOpen("localhost", 9696, 6, 10000L)) {
 120             throw new IllegalStateException("cannot connect to port 9696");
 121         }
 122
 123         await().atMost(1, TimeUnit.MINUTES).until(isContainerAlive());
 124
 125         PolicyEngine mgr = PolicyEngineConstants.getManager();
 126         mgr.setEnvironmentProperty("aai.url", "http://localhost:6666");
 127         mgr.setEnvironmentProperty("aai.username", "AAI");
 128         mgr.setEnvironmentProperty("aai.password", "AAI");
 129
 130         Util.buildAaiSim();
 131     }
 132
 133     /**
 134      * test tear down.
 135      */
 136     @AfterClass
 137     public static void tearDown() {
 138         PolicyControllerConstants.getFactory().get(CONTROLLER).stop();
 139         await().atMost(1, TimeUnit.MINUTES).until(isContainerAlive(), equalTo(Boolean.FALSE));
 140
 141         PolicyEngineConstants.getManager().removePolicyController(CONTROLLER);
 142         PolicyEngineConstants.getManager().stop();
 143
 144         final Path controllerPath =
 145             Paths.get(SystemPersistenceConstants.getManager().getConfigurationPath().toString(),
 146                 CONTROLLER_FILE);
 147         try {
 148             Files.deleteIfExists(controllerPath);
 149         } catch (Exception ignored) {
 150             /* to satisfy checkstyle */
 151         }
 152
 153         Path controllerBakPath =
 154             Paths.get(SystemPersistenceConstants.getManager().getConfigurationPath().toString(),
 155                 CONTROLLER_FILE_BAK);
 156
 157         try {
 158             Files.deleteIfExists(controllerBakPath);
 159         } catch (Exception ignored) {
 160             /* to satisfy checkstyle */
 161         }
 162     }
 163
 164     /**
 165      * Test Operational Policies.
 166      */
 167     @Test
 168     public void testOperationalPolicy() throws IOException {
 169         assertEquals(Status.OK.getStatusCode(), HttpClientFactoryInstance.getClientFactory()
 170             .get(CONTROLLER).get(URL_CONTEXT_PATH_CONTROLLOOPS).getStatus());
 171
 172         assertEquals(Status.OK.getStatusCode(), HttpClientFactoryInstance.getClientFactory()
 173             .get(CONTROLLER).get(URL_CONTEXT_PATH_CONTROLLOOP).getStatus());
 174
 175         assertEquals(Status.NOT_FOUND.getStatusCode(), HttpClientFactoryInstance.getClientFactory()
 176             .get(CONTROLLER).get(URL_CONTEXT_PATH_CONTROLLOOP_POLICY).getStatus());
 177     }
 178
 179     /**
 180      * Test AAI Custom Query.
 181      */
 182     @Test
 183     public void testAaiCq() throws CoderException {
 184         assertEquals(Status.OK.getStatusCode(), HttpClientFactoryInstance.getClientFactory()
 185             .get(CONTROLLER).get(URL_CONTEXT_PATH_TOOLS_AAI_CQ + "dummy").getStatus());
 186     }
 187
 188     /**
 189      * Test if the session is alive.
 190      *
 191      * @return if the container is alive.
 192      */
 193     private static Callable<Boolean> isContainerAlive() {
 194         return () -> PolicyControllerConstants.getFactory().get(CONTROLLER).getDrools()
 195             .getContainer().isAlive();
 196     }
 197 }