plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskExecutorTest.java

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