/*
* Copyright 2015 Ben Manes. 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.
*/
package com.github.benmanes.caffeine.guava;
import java.lang.reflect.Constructor;
import com.github.benmanes.caffeine.cache.Caffeine;
import com.github.benmanes.caffeine.guava.CaffeinatedGuavaCache.CacheLoaderException;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import com.google.common.cache.TestingCacheLoaders;
import com.google.common.testing.SerializableTester;
import com.google.common.util.concurrent.MoreExecutors;
import junit.framework.TestCase;
/**
* @author ben.manes@gmail.com (Ben Manes)
*/
public final class CaffeinatedGuavaTest extends TestCase {
public void testSerializable() {
SerializableTester.reserialize(CaffeinatedGuava.build(Caffeine.newBuilder()));
SerializableTester.reserialize(CaffeinatedGuava.build(
Caffeine.newBuilder(), IdentityLoader.INSTANCE));
SerializableTester.reserialize(CaffeinatedGuava.build(
Caffeine.newBuilder(), TestingCacheLoaders.identityLoader()));
}
public void testReflectivelyConstruct() throws Exception {
Constructor<?> constructor = CaffeinatedGuava.class.getDeclaredConstructor();
constructor.setAccessible(true);
constructor.newInstance();
}
public void testHasMethod_notFound() throws Exception {
assertFalse(CaffeinatedGuava.hasMethod(TestingCacheLoaders.identityLoader(), "abc"));
}
public void testReload_interrupted() {
try {
LoadingCache<Integer, Integer> cache = CaffeinatedGuava.build(
Caffeine.newBuilder().executor(MoreExecutors.directExecutor()),
new CacheLoader<Integer, Integer>() {
@Override public Integer load(Integer key) throws Exception {
throw new InterruptedException();
}
});
cache.put(1, 1);
cache.refresh(1);
} catch (CacheLoaderException e) {
assertTrue(Thread.currentThread().isInterrupted());
}
}
public void testReload_throwable() {
try {
LoadingCache<Integer, Integer> cache = CaffeinatedGuava.build(
Caffeine.newBuilder().executor(MoreExecutors.directExecutor()),
new CacheLoader<Integer, Integer>() {
@Override public Integer load(Integer key) throws Exception {
throw new Exception();
}
});
cache.put(1, 1);
cache.refresh(1);
} catch (CacheLoaderException e) {
assertTrue(Thread.currentThread().isInterrupted());
}
}
enum IdentityLoader implements com.github.benmanes.caffeine.cache.CacheLoader<Object, Object> {
INSTANCE;
@Override
public Object load(Object key) {
return key;
}
}
}