gerrit.onap Code Review - policy/apex-pdp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019-2020 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.apex.plugins.executor.javascript;
  22
  23 import static org.assertj.core.api.Assertions.assertThatCode;
  24 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  25 import static org.junit.Assert.assertEquals;
  26 import static org.junit.Assert.assertNotNull;
  27
  28 import java.util.HashMap;
  29 import java.util.LinkedHashMap;
  30 import java.util.Map;
  31 import java.util.Properties;
  32
  33 import org.junit.AfterClass;
  34 import org.junit.BeforeClass;
  35 import org.junit.Ignore;
  36 import org.junit.Test;
  37 import org.onap.policy.apex.context.ContextAlbum;
  38 import org.onap.policy.apex.context.ContextException;
  39 import org.onap.policy.apex.context.Distributor;
  40 import org.onap.policy.apex.context.impl.ContextAlbumImpl;
  41 import org.onap.policy.apex.context.impl.distribution.jvmlocal.JvmLocalDistributor;
  42 import org.onap.policy.apex.context.impl.schema.java.JavaSchemaHelperParameters;
  43 import org.onap.policy.apex.context.parameters.ContextParameterConstants;
  44 import org.onap.policy.apex.context.parameters.ContextParameters;
  45 import org.onap.policy.apex.context.parameters.SchemaParameters;
  46 import org.onap.policy.apex.core.engine.context.ApexInternalContext;
  47 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
  48 import org.onap.policy.apex.model.basicmodel.service.ModelService;
  49 import org.onap.policy.apex.model.contextmodel.concepts.AxContextAlbum;
  50 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchema;
  51 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchemas;
  52 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
  53 import org.onap.policy.apex.model.policymodel.concepts.AxTask;
  54 import org.onap.policy.common.parameters.ParameterService;
  55 import org.onap.policy.common.utils.resources.TextFileUtils;
  56
  57 /**
  58  * Test the JavaTaskExecutor class.
  59  *
  60  */
  61 public class JavascriptTaskExecutorTest {
  62     /**
  63      * Set ups everything for the test.
  64      */
  65     @BeforeClass
  66     public static void prepareForTest() {
  67         final ContextParameters contextParameters = new ContextParameters();
  68         contextParameters.getLockManagerParameters()
  69             .setPluginClass("org.onap.policy.apex.context.impl.locking.jvmlocal.JvmLocalLockManager");
  70
  71         contextParameters.setName(ContextParameterConstants.MAIN_GROUP_NAME);
  72         contextParameters.getDistributorParameters().setName(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);
  73         contextParameters.getLockManagerParameters().setName(ContextParameterConstants.LOCKING_GROUP_NAME);
  74         contextParameters.getPersistorParameters().setName(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
  75
  76         ParameterService.register(contextParameters);
  77         ParameterService.register(contextParameters.getDistributorParameters());
  78         ParameterService.register(contextParameters.getLockManagerParameters());
  79         ParameterService.register(contextParameters.getPersistorParameters());
  80
  81         final SchemaParameters schemaParameters = new SchemaParameters();
  82         schemaParameters.setName(ContextParameterConstants.SCHEMA_GROUP_NAME);
  83         schemaParameters.getSchemaHelperParameterMap().put("JAVA", new JavaSchemaHelperParameters());
  84
  85         ParameterService.register(schemaParameters);
  86     }
  87
  88     /**
  89      * Clear down the test data.
  90      */
  91     @AfterClass
  92     public static void cleanUpAfterTest() {
  93         ParameterService.deregister(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);
  94         ParameterService.deregister(ContextParameterConstants.LOCKING_GROUP_NAME);
  95         ParameterService.deregister(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
  96         ParameterService.deregister(ContextParameterConstants.SCHEMA_GROUP_NAME);
  97         ParameterService.deregister(ContextParameterConstants.MAIN_GROUP_NAME);
  98         ParameterService.clear();
  99     }
 100
 101     @Ignore
 102     @Test
 103     public void testJavascriptTaskExecutor() throws Exception {
 104         assertThatThrownBy(() -> {
 105             JavascriptTaskExecutor jteBadPrep = new JavascriptTaskExecutor();
 106             jteBadPrep.prepare();
 107         }).isInstanceOf(NullPointerException.class);
 108
 109         AxTask task = new AxTask(new AxArtifactKey("TestTask:0.0.1"));
 110         final ApexInternalContext internalContext = new ApexInternalContext(new AxPolicyModel());
 111
 112         JavascriptTaskExecutor jteBadLogic = new JavascriptTaskExecutor();
 113         assertNotNull(jteBadLogic);
 114
 115         jteBadLogic.setContext(null, task, internalContext);
 116
 117         task.getTaskLogic().setLogic("return boolean;");
 118
 119         assertThatThrownBy(() -> {
 120             jteBadLogic.prepare();
 121         }).hasMessage("logic failed to compile for TestTask:0.0.1 with message: invalid return (TestTask:0.0.1#1)");
 122
 123         task.getTaskLogic().setLogic("var x = 5;");
 124
 125         JavascriptTaskExecutor jte = new JavascriptTaskExecutor();
 126         jte.setContext(null, task, internalContext);
 127
 128         jte.prepare();
 129
 130         assertThatThrownBy(() -> {
 131             jte.prepare();
 132         }).hasMessage("initiation failed, executor TestTask:0.0.1 is already running");
 133
 134         assertThatThrownBy(() -> {
 135             jte.execute(-1, new Properties(), null);
 136         }).isInstanceOf(NullPointerException.class);
 137
 138         assertThatThrownBy(() -> {
 139             jte.execute(-1, new Properties(), null);
 140         }).isInstanceOf(NullPointerException.class);
 141
 142         assertThatCode(() -> {
 143             jte.cleanUp();
 144         }).doesNotThrowAnyException();
 145
 146         task.getTaskLogic().setLogic("var returnValue = false;\nreturnValue;");
 147
 148         Map<String, Object> incomingParameters = new HashMap<>();
 149
 150         assertThatThrownBy(() -> {
 151             jte.prepare();
 152             jte.execute(-1, new Properties(), incomingParameters);
 153         }).hasMessage("execute-post: task logic execution failure on task \"TestTask\" in model NULL:0.0.0");
 154
 155         jte.cleanUp();
 156
 157         task.getTaskLogic().setLogic("var returnValue = true;\nreturnValue;");
 158
 159         jte.prepare();
 160         Map<String, Object> returnMap = jte.execute(0, new Properties(), incomingParameters);
 161         assertEquals(0, returnMap.size());
 162         jte.cleanUp();
 163
 164         assertThatCode(() -> {
 165             jte.cleanUp();
 166         }).doesNotThrowAnyException();
 167     }
 168
 169     @Ignore
 170     @Test
 171     public void testJavascriptTaskExecutorLogic() throws Exception {
 172         JavascriptTaskExecutor jte = new JavascriptTaskExecutor();
 173         assertNotNull(jte);
 174
 175         assertThatThrownBy(() -> {
 176             jte.prepare();
 177         }).isInstanceOf(NullPointerException.class);
 178
 179         AxTask task = new AxTask(new AxArtifactKey("TestTask:0.0.1"));
 180
 181         ContextAlbum contextAlbum = createTestContextAlbum();
 182
 183         final ApexInternalContext internalContext = new ApexInternalContext(new AxPolicyModel());
 184         internalContext.getContextAlbums().put(contextAlbum.getKey(), contextAlbum);
 185
 186         task.getContextAlbumReferences().add(contextAlbum.getKey());
 187         task.getOutputFields().put("par0", null);
 188         task.getOutputFields().put("par1", null);
 189
 190         jte.setContext(null, task, internalContext);
 191
 192         Map<String, Object> incomingParameters = new HashMap<>();
 193         incomingParameters.put("par0", "value0");
 194
 195         task.getTaskLogic().setLogic(TextFileUtils.getTextFileAsString("src/test/resources/javascript/TestLogic00.js"));
 196
 197         jte.prepare();
 198         jte.execute(-1, new Properties(), incomingParameters);
 199         jte.cleanUp();
 200
 201         task.getTaskLogic().setLogic(TextFileUtils.getTextFileAsString("src/test/resources/javascript/TestLogic01.js"));
 202         jte.prepare();
 203
 204         Map<String, Object> outcomingParameters = jte.execute(-1, new Properties(), incomingParameters);
 205         jte.cleanUp();
 206
 207         assertEquals("returnVal0", outcomingParameters.get("par0"));
 208         assertEquals("returnVal1", outcomingParameters.get("par1"));
 209     }
 210
 211     private ContextAlbum createTestContextAlbum() throws ContextException {
 212         AxContextSchemas schemas = new AxContextSchemas();
 213         AxContextSchema simpleStringSchema =
 214             new AxContextSchema(new AxArtifactKey("SimpleStringSchema", "0.0.1"), "JAVA", "java.lang.String");
 215         schemas.getSchemasMap().put(simpleStringSchema.getKey(), simpleStringSchema);
 216         ModelService.registerModel(AxContextSchemas.class, schemas);
 217
 218         AxContextAlbum axContextAlbum = new AxContextAlbum(new AxArtifactKey("TestContextAlbum", "0.0.1"), "Policy",
 219             true, AxArtifactKey.getNullKey());
 220
 221         axContextAlbum.setItemSchema(simpleStringSchema.getKey());
 222         Distributor distributor = new JvmLocalDistributor();
 223         distributor.init(axContextAlbum.getKey());
 224         return new ContextAlbumImpl(axContextAlbum, distributor, new LinkedHashMap<String, Object>());
 225     }
 226 }