TestCache.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.sling.commons.cache.infinispan;




import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import java.io.IOException;
import java.util.Map;

import org.apache.sling.commons.cache.api.Cache;
import org.apache.sling.commons.cache.api.CacheScope;
import org.apache.sling.commons.cache.api.ThreadBound;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;

public class TestCache {

  private CacheManagerServiceImpl cacheManagerService;

  @Before
  public void setUp() throws IOException, InstantiationException, IllegalAccessException,
      ClassNotFoundException {
    cacheManagerService = new CacheManagerServiceImpl();
    Map<String, Object> properties = MapBuilder.getMap("cache-store",(Object)"target/infinispan/store", "bind-address", "127.0.0.1");
	cacheManagerService.activate(properties);
  }
  
  @After
  public void tearDown() {
	  cacheManagerService.deactivate();
  }

  private void exerciseCache(String cacheName, CacheScope scope) {
    Cache<String> cache = cacheManagerService.getCache(cacheName, scope);
    cache.put("fish", "cat");
    assertTrue("Expected element to be in cache", cache.containsKey("fish"));
    Cache<String> sameCache = cacheManagerService.getCache(cacheName, scope);
    assertEquals("Expected cache to work", "cat", sameCache.get("fish"));
    sameCache.put("fish", "differentcat");
    assertEquals("Expected cache value to propogate", "differentcat", cache.get("fish"));
    sameCache.remove("fish");
    sameCache.remove("another");
    assertNull("Expected item to be removed from cache", cache.get("fish"));
    cache.put("foo", "bar");
    cache.clear();
    assertNull("Expected cache to be empty", cache.get("foo"));
    cacheManagerService.unbind(scope);
  }

  @Test
  public void testCacheStorage() {
    for (CacheScope scope : CacheScope.values()) {
      exerciseCache("TestCache", scope);
    }
  }

  @Test
  public void testNullCacheNames() {
    for (CacheScope scope : CacheScope.values()) {
      exerciseCache(null, scope);
    }
  }

  @Test
  public void testCacheWithChildKeys() {
    for (CacheScope scope : CacheScope.values()) {
      String cacheName = "SomeTestCache";
      Cache<String> cache = cacheManagerService.getCache(cacheName, scope);
      cache.put("fish", "cat");
      assertTrue("Expected element to be in cache", cache.containsKey("fish"));
      cache.put("fish/child", "childcat");
      cache.put("fish/child/child", "childcatchild");
      Cache<String> sameCache = cacheManagerService.getCache(cacheName, scope);
      sameCache.removeChildren("fish/child/child");
      assertNull("Expected key to be removed", cache.get("fish/child/child"));
      sameCache.removeChildren("fish");
      assertNull("Expected key to be removed", cache.get("fish"));
      assertNull("Expected key to be removed", cache.get("fish/child"));
    }
  }

  @Test
  public void testThreadUnbinding() {
    ThreadBound testItem = Mockito.mock(ThreadBound.class);
    Cache<ThreadBound> threadBoundCache = cacheManagerService.getCache("testCache",
        CacheScope.THREAD);
    threadBoundCache.put("testItem", testItem);
    threadBoundCache.remove("testItem");
    threadBoundCache.put("testItem", testItem);
    threadBoundCache.clear();
    
    Mockito.verify(testItem, Mockito.times(2)).unbind();
  }

}