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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.core.model.cache;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Comparator;
import java.util.List;
import org.eclipse.osee.framework.jdk.core.type.NamedId;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.junit.Assert;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
/**
* Test Case for {@link AbstractOseeCache}
*
* @author Roberto E. Escobar
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public abstract class AbstractOseeCacheTest<T extends NamedId> {
private final List<T> data;
private final AbstractOseeCache<T> cache;
private final TypeComparator comparator;
public AbstractOseeCacheTest(List<T> artifactTypes, AbstractOseeCache<T> typeCache) {
this.comparator = new TypeComparator();
this.data = artifactTypes;
this.cache = typeCache;
}
@org.junit.Test
public void testAllItems() throws OseeCoreException {
List<T> actualTypes = new ArrayList<>(cache.getAll());
java.util.Collections.sort(actualTypes, comparator);
java.util.Collections.sort(data, comparator);
Assert.assertEquals(data.size(), actualTypes.size());
for (int index = 0; index < data.size(); index++) {
Assert.assertNotNull(actualTypes.get(index));
checkEquals(data.get(index), actualTypes.get(index));
}
}
@org.junit.Test
public void testExistByGuid() throws OseeCoreException {
for (T expected : data) {
Assert.assertTrue(cache.existsByGuid(expected.getId()));
}
Assert.assertFalse(cache.existsByGuid(createKey()));
}
@org.junit.Test
public void testCacheByGuid() throws OseeCoreException {
for (T expected : data) {
T actual = cache.getByGuid(expected.getId());
Assert.assertNotNull(actual);
checkEquals(expected, actual);
}
}
@org.junit.Test
public void testCacheById() throws OseeCoreException {
for (T expected : data) {
T actual = cache.getById(expected.getId());
Assert.assertNotNull(actual);
checkEquals(expected, actual);
}
}
@org.junit.Test
public void testCacheByName() throws OseeCoreException {
for (T expected : data) {
T actual = cache.getUniqueByName(expected.getName());
Assert.assertNotNull(actual);
checkEquals(expected, actual);
}
}
@SuppressWarnings("unchecked")
@org.junit.Test
public void testDecache() throws OseeCoreException {
T item1 = data.get(0);
checkCached(item1, true);
cache.decache(item1);
checkCached(item1, false);
cache.cache(item1);
checkCached(item1, true);
T item2 = data.get(1);
checkCached(item2, true);
cache.decache(item1, item2);
checkCached(item1, false);
checkCached(item2, false);
cache.cache(item1, item2);
checkCached(item1, true);
checkCached(item2, true);
}
private void checkCached(T item, boolean isInCacheExpected) throws OseeCoreException {
if (isInCacheExpected) {
Assert.assertEquals(item, cache.getByGuid(item.getId()));
Assert.assertEquals(item, cache.getById(item.getId()));
Assert.assertEquals(item, cache.getUniqueByName(item.getName()));
Assert.assertTrue(cache.getAll().contains(item));
} else {
Assert.assertNull(cache.getByGuid(item.getId()));
Assert.assertNull(cache.getById(item.getId()));
Assert.assertNull(cache.getUniqueByName(item.getName()));
Assert.assertFalse(cache.getAll().contains(item));
}
}
@org.junit.Test
public void testGetByName() throws OseeCoreException {
for (T expected : data) {
Collection<T> actual = cache.getByName(expected.getName());
Assert.assertNotNull(actual);
Assert.assertEquals(1, actual.size());
checkEquals(expected, actual.iterator().next());
}
}
@org.junit.Test
public void testMultipleGetByName() throws OseeCoreException {
T item1 = data.get(0);
T item2 = data.get(1);
Assert.assertNotNull(item1);
Assert.assertNotNull(item2);
Collection<T> actual = cache.getByName(item1.getName());
Assert.assertNotNull(actual);
Assert.assertEquals(1, actual.size());
checkEquals(item1, actual.iterator().next());
actual = cache.getByName(item2.getName());
Assert.assertNotNull(actual);
Assert.assertEquals(1, actual.size());
checkEquals(item2, actual.iterator().next());
String originalName = item1.getName();
cache.decache(item1);
item1.setName(item2.getName());
cache.cache(item1);
actual = cache.getByName(originalName);
Assert.assertNotNull(actual);
Assert.assertEquals(0, actual.size());
actual = cache.getByName(item2.getName());
Assert.assertNotNull(actual);
Assert.assertEquals(2, actual.size());
checkEquals(item2, actual.iterator().next());
item1.setName(originalName);
}
@Test
public void testReload() throws OseeCoreException {
if (cache instanceof IOseeLoadingCache) {
int fullCacheSize = cache.size();
Assert.assertTrue(fullCacheSize > 0);
for (T type : cache.getAll()) {
cache.decache(type);
}
Assert.assertEquals(0, cache.size());
if (cache instanceof IOseeLoadingCache) {
Assert.assertTrue(((IOseeLoadingCache<?>) cache).reloadCache());
}
Assert.assertEquals(fullCacheSize, cache.size());
}
}
protected abstract Long createKey();
//OseeCoreException is thrown by inheriting class.
protected void checkEquals(T expected, T actual) throws OseeCoreException {
Assert.assertEquals(expected, actual);
}
private final class TypeComparator implements Comparator<T> {
@Override
public int compare(T o1, T o2) {
int result = -1;
if (o1 == null && o2 == null) {
result = 0;
} else if (o1 != null && o2 != null) {
result = o1.getName().compareTo(o2.getName());
} else if (o2 == null) {
result = 1;
}
return result;
}
}
}
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