2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 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
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.plugins.executor.mvel;
23 import static org.junit.Assert.assertEquals;
24 import static org.junit.Assert.assertNotNull;
25 import static org.junit.Assert.fail;
27 import org.junit.After;
28 import org.junit.Before;
29 import org.junit.Test;
30 import org.onap.policy.apex.context.ContextException;
31 import org.onap.policy.apex.context.parameters.ContextParameterConstants;
32 import org.onap.policy.apex.context.parameters.DistributorParameters;
33 import org.onap.policy.apex.context.parameters.LockManagerParameters;
34 import org.onap.policy.apex.context.parameters.PersistorParameters;
35 import org.onap.policy.apex.core.engine.EngineParameterConstants;
36 import org.onap.policy.apex.core.engine.EngineParameters;
37 import org.onap.policy.apex.core.engine.context.ApexInternalContext;
38 import org.onap.policy.apex.core.engine.event.EnEvent;
39 import org.onap.policy.apex.core.engine.executor.StateExecutor;
40 import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
41 import org.onap.policy.apex.core.engine.executor.impl.ExecutorFactoryImpl;
42 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
43 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
44 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
45 import org.onap.policy.apex.model.policymodel.concepts.AxState;
46 import org.onap.policy.apex.model.policymodel.concepts.AxStateFinalizerLogic;
47 import org.onap.policy.common.parameters.ParameterService;
48 import org.slf4j.ext.XLogger;
49 import org.slf4j.ext.XLoggerFactory;
52 * Test the MvelStateFinalizerExecutor class.
55 public class MvelStateFinalizerExecutorTest {
57 private static final XLogger LOGGER = XLoggerFactory.getXLogger(MvelStateFinalizerExecutorTest.class);
60 * Initiate Parameters.
63 public void initiateParameters() {
64 ParameterService.register(new DistributorParameters());
65 ParameterService.register(new LockManagerParameters());
66 ParameterService.register(new PersistorParameters());
67 ParameterService.register(new EngineParameters());
71 * Clear down Parameters.
74 public void clearParameters() {
75 ParameterService.deregister(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);
76 ParameterService.deregister(ContextParameterConstants.LOCKING_GROUP_NAME);
77 ParameterService.deregister(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
78 ParameterService.deregister(EngineParameterConstants.MAIN_GROUP_NAME);
82 public void testJavaStateFinalizerExecutor() {
83 MvelStateFinalizerExecutor msfe = new MvelStateFinalizerExecutor();
88 fail("test should throw an exception here");
89 } catch (Exception msfeException) {
90 assertEquals(java.lang.NullPointerException.class, msfeException.getClass());
93 ApexInternalContext internalContext = null;
95 internalContext = new ApexInternalContext(new AxPolicyModel());
96 } catch (ContextException e) {
97 fail("test should not throw an exception here");
100 StateExecutor parentStateExcutor = null;
102 parentStateExcutor = new StateExecutor(new ExecutorFactoryImpl());
103 } catch (StateMachineException e) {
104 fail("test should not throw an exception here");
107 AxState state = new AxState();
108 parentStateExcutor.setContext(null, state, internalContext);
109 AxStateFinalizerLogic stateFinalizerLogic = new AxStateFinalizerLogic();
110 msfe.setContext(parentStateExcutor, stateFinalizerLogic, internalContext);
112 stateFinalizerLogic.setLogic("x > 1 2 ()");
115 fail("test should throw an exception here");
116 } catch (Exception msfeException) {
117 assertEquals("failed to compile MVEL code for state NULL:0.0.0:NULL:NULL", msfeException.getMessage());
120 stateFinalizerLogic.setLogic("java.lang.String");
124 } catch (Exception msfeException) {
125 fail("test should not throw an exception here");
129 msfe.execute(-1, null);
130 fail("test should throw an exception here");
131 } catch (Exception msfeException) {
132 assertEquals("failed to execute MVEL code for state NULL:0.0.0:NULL:NULL",
133 msfeException.getMessage());
136 AxEvent axEvent = new AxEvent(new AxArtifactKey("Event", "0.0.1"));
137 EnEvent event = new EnEvent(axEvent);
139 msfe.execute(-1, event);
140 fail("test should throw an exception here");
141 } catch (Exception msfeException) {
142 assertEquals("failed to execute MVEL code for state NULL:0.0.0:NULL:NULL",
143 msfeException.getMessage());
146 stateFinalizerLogic.setLogic("executionId !=-1");
149 msfe.execute(-1, event);
150 fail("test should throw an exception here");
151 } catch (Exception msfeException) {
153 "execute-post: state finalizer logic execution failure on state \"NULL:0.0.0:NULL:NULL\" "
154 + "on finalizer logic NULL:0.0.0:NULL:NULL",
155 msfeException.getMessage());
158 stateFinalizerLogic.setLogic(
159 "if (executionId == -1) {return false;}setSelectedStateOutputName(\"SelectedOutputIsMe\");"
161 state.getStateOutputs().put("SelectedOutputIsMe", null);
164 String stateOutput = msfe.execute(0, event);
165 assertEquals("SelectedOutputIsMe", stateOutput);
166 } catch (Exception msfeException) {
167 LOGGER.warn("Unexpected exception happened here.", msfeException);
168 fail("test should not throw an exception here");
172 } catch (StateMachineException msfeException) {
173 LOGGER.warn("Unexpected exception happened here.", msfeException);
174 fail("test should not throw an exception here");