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
  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.Collections;
  32 import java.util.Properties;
  33 import java.util.concurrent.Callable;
  34 import java.util.concurrent.TimeUnit;
  35 import javax.ws.rs.client.Entity;
  36 import javax.ws.rs.core.Response.Status;
  37 import org.junit.AfterClass;
  38 import org.junit.BeforeClass;
  39 import org.junit.Test;
  40 import org.kie.api.builder.ReleaseId;
  41 import org.onap.policy.common.endpoints.http.client.HttpClient;
  42 import org.onap.policy.common.utils.network.NetworkUtil;
  43 import org.onap.policy.drools.persistence.SystemPersistence;
  44 import org.onap.policy.drools.properties.DroolsProperties;
  45 import org.onap.policy.drools.system.PolicyController;
  46 import org.onap.policy.drools.system.PolicyEngine;
  47 import org.onap.policy.drools.util.KieUtils;
  48 import org.onap.policy.drools.utils.logging.LoggerUtil;
  49
  50 /**
  51  * Test RestControlLoopManager.
  52  */
  53 public class RestControlLoopManagerTest {
  54
  55     private static final String KSESSION = "op";
  56     private static final String KMODULE_DRL_PATH = "src/test/resources/op.drl";
  57     private static final String KMODULE_POM_PATH = "src/test/resources/op.pom";
  58     private static final String KMODULE_PATH = "src/test/resources/op.kmodule";
  59     private static final String KJAR_DRL_PATH = "src/main/resources/kbop/org/onap/policy/drools/test/op.drl";
  60
  61     private static final String CONTROLLER = KSESSION;
  62     private static final String CONTROLOOP_NAME = "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e";
  63
  64     private static final String CLIENT_CONFIG = "op-http";
  65
  66     private static final String URL_CONTEXT_PATH_CONTROLLERS = "controllers/";
  67     private static final String URL_CONTEXT_PATH_CONTROLLER = URL_CONTEXT_PATH_CONTROLLERS + CONTROLLER;
  68     private static final String URL_CONTEXT_PATH_KSESSION = URL_CONTEXT_PATH_CONTROLLER + "/drools/facts/" + KSESSION;
  69     private static final String URL_CONTEXT_PATH_CONTROLLOOPS = URL_CONTEXT_PATH_KSESSION +  "/controlloops/";
  70     private static final String URL_CONTEXT_PATH_CONTROLLOOP = URL_CONTEXT_PATH_CONTROLLOOPS +  CONTROLOOP_NAME;
  71     private static final String URL_CONTEXT_PATH_CONTROLLOOP_POLICY = URL_CONTEXT_PATH_CONTROLLOOP + "/policy";
  72
  73     private static final String POLICY = "src/test/resources/vCPE.yaml";
  74
  75     private static final String CONTROLLER_FILE = "op-controller.properties";
  76     private static final String CONTROLLER_FILE_BAK = "op-controller.properties.bak";
  77
  78     /**
  79      * test set up.
  80      *
  81      * @throws Exception if failure to complete the set up.
  82      */
  83     @BeforeClass
  84     public static void setUp() throws Exception {
  85         System.setProperty("kie.maven.settings.custom", "src/test/resources/settings.xml");
  86         LoggerUtil.setLevel(LoggerUtil.ROOT_LOGGER, "WARN");
  87
  88         SystemPersistence.manager.setConfigurationDir("src/test/resources");
  89         PolicyEngine.manager.configure(PolicyEngine.manager.defaultTelemetryConfig());
  90
  91         ReleaseId releaseId =
  92             KieUtils.installArtifact(Paths.get(KMODULE_PATH).toFile(), Paths.get(KMODULE_POM_PATH).toFile(),
  93                 KJAR_DRL_PATH, Paths.get(KMODULE_DRL_PATH).toFile());
  94
  95         Properties controllerProperties = new Properties();
  96         controllerProperties.put(DroolsProperties.RULES_GROUPID, releaseId.getGroupId());
  97         controllerProperties.put(DroolsProperties.RULES_ARTIFACTID, releaseId.getArtifactId());
  98         controllerProperties.put(DroolsProperties.RULES_VERSION, releaseId.getVersion());
  99
 100         PolicyEngine.manager.createPolicyController(CONTROLLER, controllerProperties);
 101         PolicyEngine.manager.start();
 102
 103         HttpClient.factory.build(SystemPersistence.manager.getProperties(CLIENT_CONFIG));
 104
 105         if (!NetworkUtil.isTcpPortOpen("localhost", 9696, 6, 10000L)) {
 106             throw new IllegalStateException("cannot connect to port 9696");
 107         }
 108
 109         await().atMost(1, TimeUnit.MINUTES).until(isContainerAlive());
 110     }
 111
 112     /**
 113      * test tear down.
 114      */
 115     @AfterClass
 116     public static void tearDown() {
 117         PolicyController.factory.get(CONTROLLER).stop();
 118         await().atMost(1, TimeUnit.MINUTES).until(isContainerAlive(), equalTo(Boolean.FALSE));
 119
 120         PolicyEngine.manager.removePolicyController(CONTROLLER);
 121         PolicyEngine.manager.stop();
 122
 123         final Path controllerPath =
 124             Paths.get(SystemPersistence.manager.getConfigurationPath().toString(), CONTROLLER_FILE);
 125         try {
 126             Files.deleteIfExists(controllerPath);
 127         } catch (Exception ignored) {
 128             /* to satisfy checkstyle */
 129         }
 130
 131         Path controllerBakPath =
 132             Paths.get(SystemPersistence.manager.getConfigurationPath().toString(), CONTROLLER_FILE_BAK);
 133
 134         try {
 135             Files.deleteIfExists(controllerBakPath);
 136         } catch (Exception ignored) {
 137             /* to satisfy checkstyle */
 138         }
 139     }
 140
 141     /**
 142      * Test Operational Policies.
 143      */
 144     @Test
 145     public void testOperationalPolicy() throws IOException {
 146         assertEquals(Status.OK.getStatusCode(),
 147             HttpClient.factory.get(CONTROLLER).get(URL_CONTEXT_PATH_CONTROLLOOPS).getStatus());
 148
 149         assertEquals(Status.OK.getStatusCode(),
 150             HttpClient.factory.get(CONTROLLER).get(URL_CONTEXT_PATH_CONTROLLOOP).getStatus());
 151
 152         assertEquals(Status.NOT_FOUND.getStatusCode(),
 153             HttpClient.factory.get(CONTROLLER).get(URL_CONTEXT_PATH_CONTROLLOOP_POLICY).getStatus());
 154
 155         String policyFromFile = new String(Files.readAllBytes(Paths.get(POLICY)));
 156         HttpClient.factory.get(CONTROLLER)
 157             .put(URL_CONTEXT_PATH_CONTROLLOOP_POLICY, Entity.text(policyFromFile), Collections.emptyMap());
 158
 159         assertEquals(Status.OK.getStatusCode(),
 160             HttpClient.factory.get(CONTROLLER).get(URL_CONTEXT_PATH_CONTROLLOOP_POLICY).getStatus());
 161
 162         String policyFromPdpD = HttpClient.factory.get(CONTROLLER)
 163             .get(URL_CONTEXT_PATH_CONTROLLOOP_POLICY)
 164             .readEntity(String.class);
 165
 166         assertEquals(policyFromFile, policyFromPdpD);
 167
 168         assertEquals(Status.CONFLICT.getStatusCode(),
 169             HttpClient.factory.get(CONTROLLER).put(URL_CONTEXT_PATH_CONTROLLOOP_POLICY,
 170                 Entity.text(policyFromFile), Collections.emptyMap()).getStatus());
 171     }
 172
 173     /**
 174      * Test if the session is alive
 175      *
 176      * @return if the container is alive.
 177      */
 178     private static Callable<Boolean> isContainerAlive() {
 179         return () -> PolicyController.factory.get(CONTROLLER).getDrools().getContainer().isAlive();
 180     }
 181 }