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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* Modifications Copyright (C) 2020 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.jruby;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.lang.reflect.Field;
import java.util.Properties;
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.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.common.parameters.ParameterService;
/**
* Test the JrubyStateFinalizerExecutor class.
*
*/
public class JrubyStateFinalizerExecutorTest {
/**
* 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 testJrubyStateFinalizerExecutor() throws StateMachineException, ContextException,
NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
JrubyStateFinalizerExecutor jsfe = new JrubyStateFinalizerExecutor();
assertNotNull(jsfe);
Field fieldContainer = JrubyStateFinalizerExecutor.class.getDeclaredField("container");
fieldContainer.setAccessible(true);
fieldContainer.set(jsfe, null);
assertThatThrownBy(jsfe::prepare).isInstanceOf(java.lang.NullPointerException.class);
ApexInternalContext internalContext = null;
internalContext = new ApexInternalContext(new AxPolicyModel());
StateExecutor parentStateExcutor = null;
parentStateExcutor = new StateExecutor(new ExecutorFactoryImpl());
AxState state = new AxState();
parentStateExcutor.setContext(null, state, internalContext);
AxStateFinalizerLogic stateFinalizerLogic = new AxStateFinalizerLogic();
jsfe.setContext(parentStateExcutor, stateFinalizerLogic, internalContext);
jsfe.prepare();
assertThatThrownBy(() -> jsfe.execute(-1, new Properties(), null))
.hasMessage("execute-post: state finalizer logic execution failure on state \""
+ "NULL:0.0.0:NULL:NULL\" on finalizer logic NULL:0.0.0:NULL:NULL");
AxEvent axEvent = new AxEvent(new AxArtifactKey("Event", "0.0.1"));
final String jrubyLogic = "if executor.executionId == -1" + "\n return false" + "\n else "
+ "\n executor.setSelectedStateOutputName(\"SelectedOutputIsMe\")" + "\n return true" + "\n end";
stateFinalizerLogic.setLogic(jrubyLogic);
EnEvent event = new EnEvent(axEvent);
state.getStateOutputs().put("SelectedOutputIsMe", null);
jsfe.prepare();
String stateOutput = jsfe.execute(0, new Properties(), event);
assertEquals("SelectedOutputIsMe", stateOutput);
jsfe.cleanUp();
}
}
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