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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.plugins.executor.jython;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import java.util.Map;
import java.util.Properties;
import java.util.TreeMap;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.apex.context.ContextException;
import org.onap.policy.apex.context.parameters.ContextParameterConstants;
import org.onap.policy.apex.context.parameters.DistributorParameters;
import org.onap.policy.apex.context.parameters.LockManagerParameters;
import org.onap.policy.apex.context.parameters.PersistorParameters;
import org.onap.policy.apex.core.engine.EngineParameterConstants;
import org.onap.policy.apex.core.engine.EngineParameters;
import org.onap.policy.apex.core.engine.context.ApexInternalContext;
import org.onap.policy.apex.core.engine.event.EnEvent;
import org.onap.policy.apex.core.engine.executor.StateExecutor;
import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
import org.onap.policy.apex.core.engine.executor.impl.ExecutorFactoryImpl;
import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
import org.onap.policy.apex.model.basicmodel.concepts.AxReferenceKey;
import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
import org.onap.policy.apex.model.policymodel.concepts.AxState;
import org.onap.policy.apex.model.policymodel.concepts.AxStateFinalizerLogic;
import org.onap.policy.apex.model.policymodel.concepts.AxStateOutput;
import org.onap.policy.common.parameters.ParameterService;
/**
* Test the JythonStateFinalizerExecutor class.
*
*/
public class JythonStateFinalizerExecutorTest {
/**
* Initiate Parameters.
*/
@Before
public void initiateParameters() {
ParameterService.register(new DistributorParameters());
ParameterService.register(new LockManagerParameters());
ParameterService.register(new PersistorParameters());
ParameterService.register(new EngineParameters());
}
/**
* Clear down Parameters.
*/
@After
public void clearParameters() {
ParameterService.deregister(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);
ParameterService.deregister(ContextParameterConstants.LOCKING_GROUP_NAME);
ParameterService.deregister(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
ParameterService.deregister(EngineParameterConstants.MAIN_GROUP_NAME);
}
@Test
public void testJythonStateFinalizerExecutor() {
JythonStateFinalizerExecutor jsfe = new JythonStateFinalizerExecutor();
assertNotNull(jsfe);
try {
jsfe.prepare();
fail("test should throw an exception here");
} catch (Exception jtseException) {
assertEquals(java.lang.NullPointerException.class, jtseException.getClass());
}
ApexInternalContext internalContext = null;
try {
internalContext = new ApexInternalContext(new AxPolicyModel());
} catch (ContextException e) {
fail("test should not throw an exception here");
}
StateExecutor parentStateExcutor = null;
try {
parentStateExcutor = new StateExecutor(new ExecutorFactoryImpl());
} catch (StateMachineException e) {
fail("test should not throw an exception here");
}
AxState state = new AxState();
Map<String, AxStateOutput> stateOutputs = new TreeMap<>();
AxArtifactKey triggerKey = new AxArtifactKey("TriggerName", "0.0.1");
AxStateOutput isMe = new AxStateOutput(new AxReferenceKey(), triggerKey, new AxReferenceKey());
stateOutputs.put("SelectedOutputIsMe", isMe);
state.setStateOutputs(stateOutputs);
parentStateExcutor.setContext(null, state, internalContext);
AxStateFinalizerLogic stateFinalizerLogic = new AxStateFinalizerLogic();
jsfe.setContext(parentStateExcutor, stateFinalizerLogic, internalContext);
stateFinalizerLogic.setLogic("return false");
try {
jsfe.prepare();
fail("test should throw an exception here");
} catch (Exception jtseException) {
assertEquals(
"failed to compile Jython code for state finalizer AxReferenceKey:"
+ "(parentKeyName=NULL,parentKeyVersion=0.0.0,parentLocalName=NULL,localName=NULL)",
jtseException.getMessage());
}
String scriptSource = "for i in range(0,10): print(i)";
stateFinalizerLogic.setLogic(scriptSource);
try {
jsfe.prepare();
jsfe.execute(-1, new Properties(), null);
fail("test should throw an exception here");
} catch (Exception jtseException) {
assertEquals(
"failed to execute Jython code for state finalizer AxReferenceKey:(parentKeyName=NULL,"
+ "parentKeyVersion=0.0.0,parentLocalName=NULL,localName=NULL)",
jtseException.getMessage());
}
scriptSource = "setattr(executor, 'selectedStateOutputName', 'SelectedOutputIsMe')\n"
+ "returnValue=('' if executor == -1 else True)";
stateFinalizerLogic.setLogic(scriptSource);
try {
jsfe.prepare();
} catch (Exception jteException) {
fail("test should not throw an exception here");
}
AxEvent axEvent = new AxEvent(new AxArtifactKey("Event", "0.0.1"));
EnEvent event = new EnEvent(axEvent);
try {
jsfe.execute(0, new Properties(), event);
} catch (Exception jtseException) {
jtseException.printStackTrace();
fail("test should not throw an exception here");
}
try {
jsfe.prepare();
String stateOutput = jsfe.execute(0, new Properties(), event);
assertEquals("SelectedOutputIsMe", stateOutput);
jsfe.cleanUp();
} catch (Exception jtseException) {
jtseException.printStackTrace();
fail("test should not throw an exception here");
}
}
}
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