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/*******************************************************************************
* Copyright (c) 2013 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.cache.admin.internal;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.Arrays;
import java.util.concurrent.Callable;
import org.eclipse.osee.cache.admin.Cache;
import org.eclipse.osee.cache.admin.CacheConfiguration;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.MockitoAnnotations;
import com.google.common.collect.Iterables;
/**
* Test Case for {@link CacheFactory, CacheProxy}
*
* @author Roberto E. Escobar
*/
public class NoneLoadingCacheTest {
private static final String KEY_1 = "key1";
private static final String KEY_2 = "key2";
private static final String KEY_3 = "key3";
private static final Object OBJECT_1 = new Object();
private static final Object OBJECT_2 = new Object();
private static final Object OBJECT_3 = new Object();
private Cache<String, Object> cache;
private final CacheFactory factory = new CacheFactory();
private final CacheConfiguration config = CacheConfiguration.newConfiguration();
@Before
public void setup() throws Exception {
MockitoAnnotations.initMocks(this);
cache = factory.createCache(config);
}
@Test
public void testGetIfPresent() throws Exception {
Object value = cache.getIfPresent(KEY_1);
assertNull(value);
value = cache.get(KEY_1, createCallable(OBJECT_1));
assertEquals(OBJECT_1, value);
assertEquals(1, cache.size());
value = cache.getIfPresent(KEY_1);
assertEquals(OBJECT_1, value);
}
@Test
public void testGetAllPresent() throws Exception {
Iterable<Object> values = cache.getAllPresent();
assertEquals(false, values.iterator().hasNext());
Object value1 = cache.get(KEY_1, createCallable(OBJECT_1));
Object value2 = cache.get(KEY_2, createCallable(OBJECT_2));
Object value3 = cache.get(KEY_3, createCallable(OBJECT_3));
assertEquals(OBJECT_1, value1);
assertEquals(OBJECT_2, value2);
assertEquals(OBJECT_3, value3);
assertEquals(3, cache.size());
values = cache.getAllPresent();
Assert.assertTrue(Iterables.contains(values, OBJECT_1));
Assert.assertTrue(Iterables.contains(values, OBJECT_2));
Assert.assertTrue(Iterables.contains(values, OBJECT_3));
}
@Test
public void testGet() throws Exception {
assertEquals(true, cache.isEmpty());
Object value = cache.get(KEY_1);
assertNull(value);
Object value1 = cache.get(KEY_1, createCallable(OBJECT_1));
assertEquals(OBJECT_1, value1);
assertEquals(1, cache.size());
assertEquals(false, cache.isEmpty());
Object value2 = cache.get(KEY_1);
assertEquals(OBJECT_1, value2);
assertEquals(1, cache.size());
assertEquals(false, cache.isEmpty());
}
@Test
public void testGetAll() throws Exception {
assertEquals(true, cache.isEmpty());
cache.get(KEY_1, createCallable(OBJECT_1));
cache.get(KEY_2, createCallable(OBJECT_2));
cache.get(KEY_3, createCallable(OBJECT_3));
Iterable<Object> value = cache.getAll();
assertEquals(3, cache.size());
assertEquals(false, cache.isEmpty());
assertTrue(Iterables.contains(value, OBJECT_1));
assertTrue(Iterables.contains(value, OBJECT_2));
assertTrue(Iterables.contains(value, OBJECT_3));
}
@Test
public void testGetAllKeys() throws Exception {
assertEquals(true, cache.isEmpty());
cache.get(KEY_1, createCallable(OBJECT_1));
cache.get(KEY_2, createCallable(OBJECT_2));
cache.get(KEY_3, createCallable(OBJECT_3));
Iterable<? extends String> value = cache.getAllKeys();
assertEquals(3, cache.size());
assertEquals(false, cache.isEmpty());
assertTrue(Iterables.contains(value, KEY_1));
assertTrue(Iterables.contains(value, KEY_2));
assertTrue(Iterables.contains(value, KEY_3));
}
@Test
public void testInvalidateAll() throws Exception {
assertEquals(true, cache.isEmpty());
assertEquals(0, cache.size());
cache.get(KEY_1, createCallable(OBJECT_1));
cache.get(KEY_2, createCallable(OBJECT_2));
cache.get(KEY_3, createCallable(OBJECT_3));
assertEquals(3, cache.size());
cache.invalidateAll();
assertEquals(0, cache.size());
}
@Test
public void testInvalidateKeys() throws Exception {
assertEquals(true, cache.isEmpty());
assertEquals(0, cache.size());
cache.get(KEY_1, createCallable(OBJECT_1));
cache.get(KEY_2, createCallable(OBJECT_2));
cache.get(KEY_3, createCallable(OBJECT_3));
assertEquals(3, cache.size());
cache.invalidate(Arrays.asList(KEY_1, KEY_3));
assertEquals(1, cache.size());
assertNull(cache.getIfPresent(KEY_1));
assertEquals(OBJECT_2, cache.getIfPresent(KEY_2));
assertNull(cache.getIfPresent(KEY_3));
}
@Test
public void testInvalidate() throws Exception {
assertEquals(true, cache.isEmpty());
assertEquals(0, cache.size());
cache.get(KEY_1, createCallable(OBJECT_1));
cache.get(KEY_2, createCallable(OBJECT_2));
cache.get(KEY_3, createCallable(OBJECT_3));
assertEquals(3, cache.size());
cache.invalidate(KEY_2);
assertEquals(2, cache.size());
assertEquals(OBJECT_1, cache.getIfPresent(KEY_1));
assertNull(cache.getIfPresent(KEY_2));
assertEquals(OBJECT_3, cache.getIfPresent(KEY_3));
}
@Test
public void testRefresh() throws Exception {
assertEquals(true, cache.isEmpty());
assertEquals(0, cache.size());
@SuppressWarnings("unchecked")
Callable<Object> mockedCallable = mock(Callable.class);
when(mockedCallable.call()).thenReturn(OBJECT_2);
cache.get(KEY_1, createCallable(OBJECT_1));
cache.get(KEY_2, mockedCallable);
verify(mockedCallable, times(1)).call();
assertEquals(2, cache.size());
cache.get(KEY_3, createCallable(OBJECT_3));
assertEquals(3, cache.size());
cache.refresh(KEY_2);
verify(mockedCallable, times(1)).call();
}
private static Callable<Object> createCallable(final Object object) {
return new Callable<Object>() {
@Override
public Object call() throws Exception {
return object;
}
};
}
}
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