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.assertThatThrownBy;
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertNotNull;
  26
  27 import java.util.HashMap;
  28 import java.util.LinkedHashMap;
  29 import java.util.Map;
  30 import java.util.Properties;
  31
  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         JavascriptTaskExecutor jte = new JavascriptTaskExecutor();
 102         assertNotNull(jte);
 103
 104         assertThatThrownBy(() -> {
 105             jte.prepare();
 106         }).isInstanceOf(NullPointerException.class);
 107
 108         AxTask task = new AxTask(new AxArtifactKey("TestTask:0.0.1"));
 109         final ApexInternalContext internalContext = new ApexInternalContext(new AxPolicyModel());
 110
 111         jte.setContext(null, task, internalContext);
 112
 113         task.getTaskLogic().setLogic("return boolean;");
 114
 115         assertThatThrownBy(() -> {
 116             jte.prepare();
 117             jte.execute(-1, new Properties(), null);
 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         jte.prepare();
 123         assertThatThrownBy(() -> {
 124             jte.execute(-1, new Properties(), null);
 125         }).isInstanceOf(NullPointerException.class);
 126         jte.cleanUp();
 127
 128         task.getTaskLogic().setLogic("var returnValue = false;\nreturnValue;");
 129
 130         Map<String, Object> incomingParameters = new HashMap<>();
 131
 132         assertThatThrownBy(() -> {
 133             jte.prepare();
 134             jte.execute(-1, new Properties(), incomingParameters);
 135         }).hasMessage("execute-post: task logic execution failure on task \"TestTask\" in model NULL:0.0.0");
 136
 137         jte.cleanUp();
 138
 139         task.getTaskLogic().setLogic("var returnValue = true;\nreturnValue;");
 140
 141         jte.prepare();
 142         Map<String, Object> returnMap = jte.execute(0, new Properties(), incomingParameters);
 143         assertEquals(0, returnMap.size());
 144         jte.cleanUp();
 145     }
 146
 147     @Test
 148     public void testJavascriptTaskExecutorLogic() throws Exception {
 149         JavascriptTaskExecutor jte = new JavascriptTaskExecutor();
 150         assertNotNull(jte);
 151
 152         assertThatThrownBy(() -> {
 153             jte.prepare();
 154         }).isInstanceOf(NullPointerException.class);
 155
 156         AxTask task = new AxTask(new AxArtifactKey("TestTask:0.0.1"));
 157
 158         ContextAlbum contextAlbum = createTestContextAlbum();
 159
 160         final ApexInternalContext internalContext = new ApexInternalContext(new AxPolicyModel());
 161         internalContext.getContextAlbums().put(contextAlbum.getKey(), contextAlbum);
 162
 163         task.getContextAlbumReferences().add(contextAlbum.getKey());
 164         task.getOutputFields().put("par0", null);
 165         task.getOutputFields().put("par1", null);
 166
 167         jte.setContext(null, task, internalContext);
 168
 169         Map<String, Object> incomingParameters = new HashMap<>();
 170         incomingParameters.put("par0", "value0");
 171
 172         task.getTaskLogic().setLogic(TextFileUtils.getTextFileAsString("src/test/resources/javascript/TestLogic00.js"));
 173
 174         jte.prepare();
 175         jte.execute(-1, new Properties(), incomingParameters);
 176         jte.cleanUp();
 177
 178         task.getTaskLogic().setLogic(TextFileUtils.getTextFileAsString("src/test/resources/javascript/TestLogic01.js"));
 179         jte.prepare();
 180
 181         Map<String, Object> outcomingParameters = jte.execute(-1, new Properties(), incomingParameters);
 182         jte.cleanUp();
 183
 184         assertEquals("returnVal0", outcomingParameters.get("par0"));
 185         assertEquals("returnVal1", outcomingParameters.get("par1"));
 186     }
 187
 188     private ContextAlbum createTestContextAlbum() throws ContextException {
 189         AxContextSchemas schemas = new AxContextSchemas();
 190         AxContextSchema simpleStringSchema =
 191                 new AxContextSchema(new AxArtifactKey("SimpleStringSchema", "0.0.1"), "JAVA", "java.lang.String");
 192         schemas.getSchemasMap().put(simpleStringSchema.getKey(), simpleStringSchema);
 193         ModelService.registerModel(AxContextSchemas.class, schemas);
 194
 195         AxContextAlbum axContextAlbum = new AxContextAlbum(new AxArtifactKey("TestContextAlbum", "0.0.1"), "Policy",
 196                 true, AxArtifactKey.getNullKey());
 197
 198         axContextAlbum.setItemSchema(simpleStringSchema.getKey());
 199         Distributor distributor = new JvmLocalDistributor();
 200         distributor.init(axContextAlbum.getKey());
 201         return new ContextAlbumImpl(axContextAlbum, distributor, new LinkedHashMap<String, Object>());
 202     }
 203 }