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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.no.locking;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import java.util.List;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.drools.core.lock.AlwaysSuccessLock;
import org.onap.policy.drools.core.lock.Lock;
import org.onap.policy.drools.core.lock.LockCallback;
import org.onap.policy.drools.features.PolicyEngineFeatureApi;
import org.onap.policy.drools.features.PolicyEngineFeatureApiConstants;
public class NoLockManagerTest {
private static NoLockManager nlm;
private static LockCallback callback;
/**
* Set up Junits.
*/
@BeforeClass
public static void setUp() {
List<PolicyEngineFeatureApi> engineServices = PolicyEngineFeatureApiConstants.getProviders().getList();
assertThat(engineServices).hasSize(1);
nlm = (NoLockManager) engineServices.get(0);
callback = mock(LockCallback.class);
}
@Test
public void testLock() {
assertTrue(nlm.lock());
}
@Test
public void testUnlock() {
assertTrue(nlm.unlock());
}
@Test
public void testIsLocked() {
assertFalse(nlm.isLocked());
}
@Test
public void testStart() {
assertTrue(nlm.start());
}
@Test
public void testStop() {
assertTrue(nlm.stop());
}
@Test
public void testIsAlive() {
assertTrue(nlm.isAlive());
}
@Test
public void testGetSeqNo() {
assertEquals(NoLockManager.SEQNO, nlm.getSequenceNumber());
}
@Test
public void testBeforeCreateLockManager() {
assertEquals(nlm, nlm.beforeCreateLockManager(null, null));
}
@Test
public void testCreateLock() {
Lock lock = nlm.createLock("x", "y", 1, callback, false);
assertTrue(lock.isActive());
assertTrue(lock instanceof AlwaysSuccessLock);
verify(callback).lockAvailable(lock);
verify(callback, never()).lockUnavailable(any());
}
}
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