2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Ericsson. All rights reserved.
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);
59 * Initiate Parameters.
62 public void initiateParameters() {
63 ParameterService.register(new DistributorParameters());
64 ParameterService.register(new LockManagerParameters());
65 ParameterService.register(new PersistorParameters());
66 ParameterService.register(new EngineParameters());
70 * Clear down Parameters.
73 public void clearParameters() {
74 ParameterService.deregister(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);
75 ParameterService.deregister(ContextParameterConstants.LOCKING_GROUP_NAME);
76 ParameterService.deregister(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
77 ParameterService.deregister(EngineParameterConstants.MAIN_GROUP_NAME);
81 public void testJavaStateFinalizerExecutor() {
82 MvelStateFinalizerExecutor msfe = new MvelStateFinalizerExecutor();
87 fail("test should throw an exception here");
88 } catch (Exception msfeException) {
89 assertEquals(java.lang.NullPointerException.class, msfeException.getClass());
92 ApexInternalContext internalContext = null;
94 internalContext = new ApexInternalContext(new AxPolicyModel());
95 } catch (ContextException e) {
96 fail("test should not throw an exception here");
99 StateExecutor parentStateExcutor = null;
101 parentStateExcutor = new StateExecutor(new ExecutorFactoryImpl());
102 } catch (StateMachineException e) {
103 fail("test should not throw an exception here");
106 AxState state = new AxState();
107 parentStateExcutor.setContext(null, state, internalContext);
108 AxStateFinalizerLogic stateFinalizerLogic = new AxStateFinalizerLogic();
109 msfe.setContext(parentStateExcutor, stateFinalizerLogic, internalContext);
111 stateFinalizerLogic.setLogic("x > 1 2 ()");
114 fail("test should throw an exception here");
115 } catch (Exception msfeException) {
116 assertEquals("failed to compile MVEL code for state NULL:0.0.0:NULL:NULL", msfeException.getMessage());
119 stateFinalizerLogic.setLogic("java.lang.String");
123 } catch (Exception msfeException) {
124 fail("test should not throw an exception here");
128 msfe.execute(-1, null);
129 fail("test should throw an exception here");
130 } catch (Exception msfeException) {
131 assertEquals("failed to execute MVEL code for state NULL:0.0.0:NULL:NULL",
132 msfeException.getMessage());
135 AxEvent axEvent = new AxEvent(new AxArtifactKey("Event", "0.0.1"));
136 EnEvent event = new EnEvent(axEvent);
138 msfe.execute(-1, event);
139 fail("test should throw an exception here");
140 } catch (Exception msfeException) {
141 assertEquals("failed to execute MVEL code for state NULL:0.0.0:NULL:NULL",
142 msfeException.getMessage());
145 stateFinalizerLogic.setLogic("executionId !=-1");
148 msfe.execute(-1, event);
149 fail("test should throw an exception here");
150 } catch (Exception msfeException) {
152 "execute-post: state finalizer logic execution failure on state \"NULL:0.0.0:NULL:NULL\" "
153 + "on finalizer logic NULL:0.0.0:NULL:NULL",
154 msfeException.getMessage());
157 stateFinalizerLogic.setLogic(
158 "if (executionId == -1) {return false;}setSelectedStateOutputName(\"SelectedOutputIsMe\");"
160 state.getStateOutputs().put("SelectedOutputIsMe", null);
163 String stateOutput = msfe.execute(0, event);
164 assertEquals("SelectedOutputIsMe", stateOutput);
165 } catch (Exception msfeException) {
166 LOGGER.warn("Unexpected exception happened here.", msfeException);
167 fail("test should not throw an exception here");
171 } catch (StateMachineException msfeException) {
172 LOGGER.warn("Unexpected exception happened here.", msfeException);
173 fail("test should not throw an exception here");