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 import static org.junit.Assert.fail;
  27
  28 import java.util.HashMap;
  29 import java.util.Map;
  30 import java.util.Properties;
  31
  32 import org.junit.After;
  33 import org.junit.Before;
  34 import org.junit.Test;
  35 import org.onap.policy.apex.context.parameters.ContextParameterConstants;
  36 import org.onap.policy.apex.context.parameters.DistributorParameters;
  37 import org.onap.policy.apex.context.parameters.LockManagerParameters;
  38 import org.onap.policy.apex.context.parameters.PersistorParameters;
  39 import org.onap.policy.apex.core.engine.EngineParameterConstants;
  40 import org.onap.policy.apex.core.engine.EngineParameters;
  41 import org.onap.policy.apex.core.engine.context.ApexInternalContext;
  42 import org.onap.policy.apex.core.engine.event.EnEvent;
  43 import org.onap.policy.apex.core.engine.executor.StateExecutor;
  44 import org.onap.policy.apex.core.engine.executor.impl.ExecutorFactoryImpl;
  45 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
  46 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
  47 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
  48 import org.onap.policy.apex.model.policymodel.concepts.AxState;
  49 import org.onap.policy.apex.model.policymodel.concepts.AxStateFinalizerLogic;
  50 import org.onap.policy.common.parameters.ParameterService;
  51
  52 /**
  53  * Test the JavascriptStateFinalizerExecutor class.
  54  *
  55  */
  56 public class JavascriptStateFinalizerExecutorTest {
  57     /**
  58      * Initiate Parameters.
  59      */
  60     @Before
  61     public void initiateParameters() {
  62         ParameterService.register(new DistributorParameters());
  63         ParameterService.register(new LockManagerParameters());
  64         ParameterService.register(new PersistorParameters());
  65         ParameterService.register(new EngineParameters());
  66     }
  67
  68     /**
  69      * Clear down Parameters.
  70      */
  71     @After
  72     public void clearParameters() {
  73         ParameterService.deregister(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);
  74         ParameterService.deregister(ContextParameterConstants.LOCKING_GROUP_NAME);
  75         ParameterService.deregister(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
  76         ParameterService.deregister(EngineParameterConstants.MAIN_GROUP_NAME);
  77     }
  78
  79     @Test
  80     public void testJavaStateFinalizerExecutor() throws Exception {
  81         JavascriptStateFinalizerExecutor jsfe = new JavascriptStateFinalizerExecutor();
  82         assertNotNull(jsfe);
  83
  84         assertThatThrownBy(() -> {
  85             jsfe.prepare();
  86         }).isInstanceOf(java.lang.NullPointerException.class);
  87
  88         ApexInternalContext internalContext = new ApexInternalContext(new AxPolicyModel());
  89         StateExecutor parentStateExcutor = new StateExecutor(new ExecutorFactoryImpl());
  90
  91         AxState state = new AxState();
  92         parentStateExcutor.setContext(null, state, internalContext);
  93         AxStateFinalizerLogic stateFinalizerLogic = new AxStateFinalizerLogic();
  94         jsfe.setContext(parentStateExcutor, stateFinalizerLogic, internalContext);
  95
  96         stateFinalizerLogic.setLogic("return false");
  97         jsfe.prepare();
  98
  99         Map<String, Object> incomingParameters1 = new HashMap<>();
 100         assertThatThrownBy(() -> {
 101             jsfe.execute(-1, new Properties(), incomingParameters1);
 102             fail("test should throw an exception here");
 103         }).hasMessage("execute: logic failed to run for \"NULL:0.0.0:NULL:NULL\"");
 104
 105         stateFinalizerLogic.setLogic("java.lang.String");
 106         jsfe.prepare();
 107
 108         AxEvent axEvent = new AxEvent(new AxArtifactKey("Event", "0.0.1"));
 109         EnEvent event = new EnEvent(axEvent);
 110         stateFinalizerLogic.setLogic(
 111                 "if(executor.executionId==-1)" + "{\r\n" + "var returnValueType = Java.type(\"java.lang.Boolean\");"
 112                         + "var returnValue = new returnValueType(false); }\n" + "else{\n"
 113                         + "executor.setSelectedStateOutputName(\"SelectedOutputIsMe\");\n"
 114                         + "var returnValueType = Java.type(\"java.lang.Boolean\");\n" + "\n"
 115                         + "var returnValue = new returnValueType(true);}");
 116
 117         assertThatThrownBy(() -> {
 118             jsfe.prepare();
 119             jsfe.execute(-1, new Properties(), event);
 120         }).hasMessage("execute-post: state finalizer logic execution failure on state \"NULL:0.0.0:NULL:NULL\" "
 121                 + "on finalizer logic NULL:0.0.0:NULL:NULL");
 122
 123         state.getStateOutputs().put("SelectedOutputIsMe", null);
 124
 125         jsfe.prepare();
 126         String stateOutput = jsfe.execute(0, new Properties(), event);
 127         assertEquals("SelectedOutputIsMe", stateOutput);
 128
 129         jsfe.cleanUp();
 130     }
 131 }