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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2021 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.drools.lifecycle;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.util.Collections;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.common.utils.logging.LoggerUtils;
import org.onap.policy.drools.persistence.SystemPersistenceConstants;
import org.onap.policy.drools.system.PolicyEngineConstants;
import org.onap.policy.models.pdp.concepts.PdpStateChange;
import org.onap.policy.models.pdp.concepts.PdpUpdate;
import org.onap.policy.models.pdp.enums.PdpState;
/**
* Lifecycle State Terminated Tests.
*/
public class LifecycleStateTerminatedTest {
private LifecycleFsm fsm = new LifecycleFsm();
@BeforeClass
public static void setUp() {
SystemPersistenceConstants.getManager().setConfigurationDir("src/test/resources");
LoggerUtils.setLevel("org.onap.policy.common.endpoints", "WARN");
}
@AfterClass
public static void tearDown() {
SystemPersistenceConstants.getManager().setConfigurationDir(null);
}
@Test
public void testConstructor() {
assertThatIllegalArgumentException().isThrownBy(() -> new LifecycleStateTerminated(null));
LifecycleState state = new LifecycleStateTerminated(new LifecycleFsm());
assertNull(state.fsm.source);
assertNull(state.fsm.client);
assertNull(state.fsm.statusTask);
assertEquals(PdpState.TERMINATED, state.state());
assertEquals(PdpState.TERMINATED, state.fsm.state.state());
assertFalse(state.isAlive());
}
@Test
public void testStop() {
assertEquals(PdpState.TERMINATED, fsm.state.state());
assertFalse(fsm.isAlive());
simpleStop();
}
private void simpleStart() {
assertTrue(fsm.start());
assertBasicPassive();
}
private void simpleStop() {
assertTrue(fsm.stop());
assertBasicTerminated();
}
@Test
public void testBounce() {
assertBasicTerminated();
simpleStart();
simpleStop();
assertFalse(fsm.source.isAlive());
assertFalse(fsm.client.getSink().isAlive());
assertExtendedTerminated();
}
@Test
public void doubleBounce() {
testBounce();
testBounce();
}
@Test
public void testDoubleStartBounce() {
simpleStart();
assertFalse(fsm.start());
assertBasicPassive();
simpleStop();
}
@Test
public void testShutdown() {
assertBasicTerminated();
fsm.shutdown();
assertBasicTerminated();
fsm = new LifecycleFsm();
}
@Test
public void testStatus() {
assertBasicTerminated();
assertFalse(fsm.status());
assertBasicTerminated();
}
@Test
public void changeState() {
assertFalse(fsm.state.transitionToState(new LifecycleStateTerminated(fsm)));
assertEquals(PdpState.TERMINATED, fsm.state.state());
}
@Test
public void testUpdate() {
PdpUpdate update = new PdpUpdate();
update.setName(PolicyEngineConstants.PDP_NAME);
update.setPdpGroup("A");
update.setPdpSubgroup("a");
update.setPoliciesToBeDeployed(Collections.emptyList());
update.setPdpHeartbeatIntervalMs(4 * 600000L);
assertFalse(fsm.update(update));
assertEquals(PdpState.TERMINATED, fsm.state.state());
assertNotEquals((4 * 60000L) / 1000L, fsm.getStatusTimerSeconds());
}
@Test
public void testStateChange() {
PdpStateChange change = new PdpStateChange();
change.setPdpGroup("A");
change.setPdpSubgroup("a");
change.setState(PdpState.ACTIVE);
change.setName("test");
fsm.stateChange(change);
assertEquals(PdpState.TERMINATED, fsm.state.state());
}
private void assertBasicTerminated() {
assertEquals(PdpState.TERMINATED, fsm.state.state());
assertFalse(fsm.isAlive());
assertFalse(fsm.state.isAlive());
}
private void assertExtendedTerminated() {
assertBasicTerminated();
assertTrue(fsm.statusTask.isCancelled());
assertTrue(fsm.statusTask.isDone());
assertFalse(fsm.scheduler.isShutdown());
}
private void assertBasicPassive() {
assertEquals(PdpState.PASSIVE, fsm.state.state());
assertNotNull(fsm.source);
assertNotNull(fsm.client);
assertNotNull(fsm.statusTask);
assertTrue(fsm.isAlive());
assertTrue(fsm.source.isAlive());
assertTrue(fsm.client.getSink().isAlive());
assertFalse(fsm.statusTask.isCancelled());
assertFalse(fsm.statusTask.isDone());
}
}
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