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