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.Map;
  29 import java.util.Properties;
  30 import org.junit.After;
  31 import org.junit.Before;
  32 import org.junit.Test;
  33 import org.onap.policy.apex.context.parameters.ContextParameterConstants;
  34 import org.onap.policy.apex.context.parameters.DistributorParameters;
  35 import org.onap.policy.apex.context.parameters.LockManagerParameters;
  36 import org.onap.policy.apex.context.parameters.PersistorParameters;
  37 import org.onap.policy.apex.core.engine.EngineParameterConstants;
  38 import org.onap.policy.apex.core.engine.EngineParameters;
  39 import org.onap.policy.apex.core.engine.context.ApexInternalContext;
  40 import org.onap.policy.apex.core.engine.event.EnEvent;
  41 import org.onap.policy.apex.core.engine.executor.StateExecutor;
  42 import org.onap.policy.apex.core.engine.executor.impl.ExecutorFactoryImpl;
  43 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
  44 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
  45 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
  46 import org.onap.policy.apex.model.policymodel.concepts.AxState;
  47 import org.onap.policy.apex.model.policymodel.concepts.AxStateFinalizerLogic;
  48 import org.onap.policy.common.parameters.ParameterService;
  49
  50 /**
  51  * Test the JavascriptStateFinalizerExecutor class.
  52  *
  53  */
  54 public class JavascriptStateFinalizerExecutorTest {
  55     /**
  56      * Initiate Parameters.
  57      */
  58     @Before
  59     public void initiateParameters() {
  60         ParameterService.register(new DistributorParameters());
  61         ParameterService.register(new LockManagerParameters());
  62         ParameterService.register(new PersistorParameters());
  63         ParameterService.register(new EngineParameters());
  64     }
  65
  66     /**
  67      * Clear down Parameters.
  68      */
  69     @After
  70     public void clearParameters() {
  71         ParameterService.deregister(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);
  72         ParameterService.deregister(ContextParameterConstants.LOCKING_GROUP_NAME);
  73         ParameterService.deregister(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
  74         ParameterService.deregister(EngineParameterConstants.MAIN_GROUP_NAME);
  75     }
  76
  77     @Test
  78     public void testJavaStateFinalizerExecutor() throws Exception {
  79         JavascriptStateFinalizerExecutor jsfe = new JavascriptStateFinalizerExecutor();
  80
  81         assertThatThrownBy(() -> {
  82             jsfe.prepare();
  83         }).isInstanceOf(java.lang.NullPointerException.class);
  84
  85         ApexInternalContext internalContext = new ApexInternalContext(new AxPolicyModel());
  86         StateExecutor parentStateExcutor = new StateExecutor(new ExecutorFactoryImpl());
  87
  88         AxState state = new AxState();
  89         parentStateExcutor.setContext(null, state, internalContext);
  90         AxStateFinalizerLogic stateFinalizerLogic = new AxStateFinalizerLogic();
  91         jsfe.setContext(parentStateExcutor, stateFinalizerLogic, internalContext);
  92
  93         stateFinalizerLogic.setLogic("return false");
  94         assertThatThrownBy(() -> {
  95             jsfe.prepare();
  96         }).hasMessage("logic failed to compile for NULL:0.0.0:NULL:NULL "
  97                 + "with message: invalid return (NULL:0.0.0:NULL:NULL#1)");
  98
  99         stateFinalizerLogic.setLogic("java.lang.String");
 100         jsfe.prepare();
 101
 102         AxEvent axEvent = new AxEvent(new AxArtifactKey("Event", "0.0.1"));
 103         EnEvent event = new EnEvent(axEvent);
 104         stateFinalizerLogic.setLogic("if(executor.executionId==-1)" + "{\r\n"
 105                 + "var returnValueType = java.lang.Boolean;" + "var returnValue = new returnValueType(false); }\n"
 106                 + "else{\n" + "executor.setSelectedStateOutputName(\"SelectedOutputIsMe\");\n"
 107                 + "var returnValueType = java.lang.Boolean;\n" + "\n"
 108                 + "var returnValue = new returnValueType(true);} true;");
 109
 110         assertThatThrownBy(() -> {
 111             jsfe.prepare();
 112             jsfe.execute(-1, new Properties(), event);
 113         }).hasMessage("execute-post: state finalizer logic \"NULL:0.0.0:NULL:NULL\" did not select an output state");
 114
 115         state.getStateOutputs().put("SelectedOutputIsMe", null);
 116
 117         jsfe.prepare();
 118         String stateOutput = jsfe.execute(0, new Properties(), event);
 119         assertEquals("SelectedOutputIsMe", stateOutput);
 120
 121         jsfe.cleanUp();
 122     }
 123 }