/*
* Copyright 2002-2014 the original author or authors.
*
* 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 org.springframework.cache;
import java.util.ArrayList;
import java.util.List;
import org.springframework.cache.concurrent.ConcurrentMapCache;
import org.springframework.cache.support.SimpleCacheManager;
import static org.junit.Assert.*;
/**
* General cache-related test utilities.
*
* @author Stephane Nicoll
*/
public class CacheTestUtils {
/**
* Create a {@link SimpleCacheManager} with the specified cache(s).
* @param cacheNames the names of the caches to create
*/
public static CacheManager createSimpleCacheManager(String... cacheNames) {
SimpleCacheManager result = new SimpleCacheManager();
List<Cache> caches = new ArrayList<Cache>();
for (String cacheName : cacheNames) {
caches.add(new ConcurrentMapCache(cacheName));
}
result.setCaches(caches);
result.afterPropertiesSet();
return result;
}
/**
* Assert the following key is not held within the specified cache(s).
*/
public static void assertCacheMiss(Object key, Cache... caches) {
for (Cache cache : caches) {
assertNull("No entry in " + cache + " should have been found with key " + key, cache.get(key));
}
}
/**
* Assert the following key has a matching value within the specified cache(s).
*/
public static void assertCacheHit(Object key, Object value, Cache... caches) {
for (Cache cache : caches) {
Cache.ValueWrapper wrapper = cache.get(key);
assertNotNull("An entry in " + cache + " should have been found with key " + key, wrapper);
assertEquals("Wrong value in " + cache + " for entry with key " + key, value, wrapper.get());
}
}
}