plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptStateFinalizerExecutorTest.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.Map;
  30 import java.util.Properties;
  31 import org.junit.After;
  32 import org.junit.Before;
  33 import org.junit.Test;
  34 import org.onap.policy.apex.context.parameters.ContextParameterConstants;
  35 import org.onap.policy.apex.context.parameters.DistributorParameters;
  36 import org.onap.policy.apex.context.parameters.LockManagerParameters;
  37 import org.onap.policy.apex.context.parameters.PersistorParameters;
  38 import org.onap.policy.apex.core.engine.EngineParameterConstants;
  39 import org.onap.policy.apex.core.engine.EngineParameters;
  40 import org.onap.policy.apex.core.engine.context.ApexInternalContext;
  41 import org.onap.policy.apex.core.engine.event.EnEvent;
  42 import org.onap.policy.apex.core.engine.executor.StateExecutor;
  43 import org.onap.policy.apex.core.engine.executor.impl.ExecutorFactoryImpl;
  44 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
  45 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
  46 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
  47 import org.onap.policy.apex.model.policymodel.concepts.AxState;
  48 import org.onap.policy.apex.model.policymodel.concepts.AxStateFinalizerLogic;
  49 import org.onap.policy.common.parameters.ParameterService;
  50
  51 /**
  52  * Test the JavascriptStateFinalizerExecutor class.
  53  *
  54  */
  55 public class JavascriptStateFinalizerExecutorTest {
  56     /**
  57      * Initiate Parameters.
  58      */
  59     @Before
  60     public void initiateParameters() {
  61         ParameterService.register(new DistributorParameters());
  62         ParameterService.register(new LockManagerParameters());
  63         ParameterService.register(new PersistorParameters());
  64         ParameterService.register(new EngineParameters());
  65     }
  66
  67     /**
  68      * Clear down Parameters.
  69      */
  70     @After
  71     public void clearParameters() {
  72         ParameterService.deregister(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);
  73         ParameterService.deregister(ContextParameterConstants.LOCKING_GROUP_NAME);
  74         ParameterService.deregister(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
  75         ParameterService.deregister(EngineParameterConstants.MAIN_GROUP_NAME);
  76     }
  77
  78     @Test
  79     public void testJavaStateFinalizerExecutor() throws Exception {
  80         JavascriptStateFinalizerExecutor jsfe = new JavascriptStateFinalizerExecutor();
  81         assertNotNull(jsfe);
  82
  83         assertThatThrownBy(() -> {
  84             jsfe.prepare();
  85         }).isInstanceOf(java.lang.NullPointerException.class);
  86
  87         ApexInternalContext internalContext = new ApexInternalContext(new AxPolicyModel());
  88         StateExecutor parentStateExcutor = new StateExecutor(new ExecutorFactoryImpl());
  89
  90         AxState state = new AxState();
  91         parentStateExcutor.setContext(null, state, internalContext);
  92         AxStateFinalizerLogic stateFinalizerLogic = new AxStateFinalizerLogic();
  93         jsfe.setContext(parentStateExcutor, stateFinalizerLogic, internalContext);
  94
  95         stateFinalizerLogic.setLogic("return false");
  96         assertThatThrownBy(() -> {
  97             jsfe.prepare();
  98         }).hasMessage("logic failed to compile for NULL:0.0.0:NULL:NULL "
  99             + "with message: invalid return (NULL:0.0.0:NULL:NULL#1)");
 100
 101         Map<String, Object> incomingParameters1 = new HashMap<>();
 102         assertThatThrownBy(() -> {
 103             jsfe.execute(-1, new Properties(), incomingParameters1);
 104         }).hasMessage("execution failed, executor NULL:0.0.0:NULL:NULL is not running, "
 105             + "run cleanUp to clear executor and init to restart executor");
 106
 107         assertThatThrownBy(() -> {
 108             jsfe.prepare();
 109         }).hasMessage(
 110             "initiation failed, executor NULL:0.0.0:NULL:NULL already initialized, run cleanUp to clear executor");
 111
 112         assertThatCode(() -> {
 113             jsfe.cleanUp();
 114         }).doesNotThrowAnyException();
 115
 116         JavascriptStateFinalizerExecutor jsfe1 = new JavascriptStateFinalizerExecutor();
 117         stateFinalizerLogic.setLogic("java.lang.String");
 118         jsfe1.setContext(parentStateExcutor, stateFinalizerLogic, internalContext);
 119         jsfe1.prepare();
 120
 121         AxEvent axEvent = new AxEvent(new AxArtifactKey("Event", "0.0.1"));
 122         EnEvent event = new EnEvent(axEvent);
 123
 124         assertThatThrownBy(() -> {
 125             jsfe1.execute(-1, new Properties(), event);
 126         }).hasMessage(
 127             "execute: logic for NULL:0.0.0:NULL:NULL returned a non-boolean value [JavaClass java.lang.String]");
 128
 129         assertThatThrownBy(() -> {
 130             jsfe1.execute(-1, new Properties(), event);
 131         }).hasMessage(
 132             "execute: logic for NULL:0.0.0:NULL:NULL returned a non-boolean value [JavaClass java.lang.String]");
 133
 134         assertThatCode(() -> {
 135             jsfe1.cleanUp();
 136         }).doesNotThrowAnyException();
 137
 138         JavascriptStateFinalizerExecutor jsfe2 = new JavascriptStateFinalizerExecutor();
 139
 140         stateFinalizerLogic.setLogic("executor.setSelectedStateOutputName(\"SelectedOutputIsMe\");\n true;");
 141
 142         jsfe2.setContext(parentStateExcutor, stateFinalizerLogic, internalContext);
 143         assertThatCode(() -> {
 144             jsfe2.prepare();
 145         }).doesNotThrowAnyException();
 146
 147         state.getStateOutputs().put("SelectedOutputIsMe", null);
 148
 149         String stateOutput = jsfe2.execute(0, new Properties(), event);
 150         assertEquals("SelectedOutputIsMe", stateOutput);
 151
 152         assertThatCode(() -> {
 153             jsfe2.cleanUp();
 154         }).doesNotThrowAnyException();
 155     }
 156 }