Alan Davis bdba166058 Merged HEAD-BUG-FIX (4.3/Cloud) to HEAD (4.3/Cloud)
59850: Merged BRANCHES/DEV/mward/head_bf_gdata_upgd to BRANCHES/DEV/HEAD-BUG-FIX (upgrade gdata libs):
      59515: Removed gdata-1.45.0 libraries.
      59516: Removed concurrentlinkedhashmap-lru-1.2 library.
      59518: Added gdata-1.47.1 library JARs (dependencies to follow)
      59521: Added gdata-1.47.1 dependencies (guava-11.0.2 and JSR-305)
      59524: Updated ant build files to use gdata-1.47.1
      59528: Removed outdated gdata-1.45.0 src zip.
      59530: Added gdata-1.47.1 src zip
      59531: Update eclipse .classpath with gdata 1.47.1 libraries
      59532: Exported new gdata-1.47.1 and guava-11 libs from 3rd party project
      59559: Fix DefaultSimpleCache to use a Guava Cache, replacing ConcurrentLinkedHashMap usage.
      59568: Reverted r59516: concurrentlinkedhashmap lib is required by Surf.
      59572: Replaced use of google-collections with guava in repository's pom.xml


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@62191 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2014-02-12 08:06:09 +00:00

105 lines
3.7 KiB
Java

/*
* Copyright (C) 2005-2012 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.cache;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import org.junit.Test;
/**
* Tests for the DefaultSimpleCache class.
*
* @author Matt Ward
*/
public class DefaultSimpleCacheTest extends SimpleCacheTestBase<DefaultSimpleCache<Integer, String>>
{
@Override
protected DefaultSimpleCache<Integer, String> createCache()
{
return new DefaultSimpleCache<Integer, String>(100, getClass().getName());
}
@Test
public void boundedSizeCache() throws Exception
{
// We'll only keep the LAST 3 items
cache = new DefaultSimpleCache<Integer, String>(3, getClass().getName());
cache.put(1, "1");
cache.put(2, "2");
cache.put(3, "3");
cache.put(4, "4");
cache.put(5, "5");
// Lost the first item
assertNull(cache.get(1));
assertFalse(cache.contains(1));
// Lost the second item
assertNull(cache.get(2));
assertFalse(cache.contains(2));
// Last three are still present
assertEquals("3", cache.get(3));
assertEquals("4", cache.get(4));
assertEquals("5", cache.get(5));
}
@Test
public void putAndCheckUpdate()
{
// Put an initial value
cache.put(101, "101");
// Update it
assertEquals(true, cache.putAndCheckUpdate(101, "99101"));
// Check the value really was updated
assertEquals("99101", cache.get(101));
// Precondition: no value for key 102
assertFalse(cache.contains(102));
// Put a value - and test the return
assertEquals(false, cache.putAndCheckUpdate(102, "102"));
assertEquals("102", cache.get(102));
cache.put(103, null);
assertEquals(true, cache.putAndCheckUpdate(103, "103"));
// Repeat the put, this should not be an update
assertEquals(false, cache.putAndCheckUpdate(103, "103"));
assertFalse(cache.contains(104));
assertEquals(false, cache.putAndCheckUpdate(104, null));
// Repeat putting null - still not an update, as we had that value a moment ago.
assertEquals(false, cache.putAndCheckUpdate(104, null));
// Now an update
assertEquals(true, cache.putAndCheckUpdate(104, "104"));
// Another update
assertEquals(true, cache.putAndCheckUpdate(104, "99104"));
// Another update, back to null
assertEquals(true, cache.putAndCheckUpdate(104, null));
// Not an update - still null
assertEquals(false, cache.putAndCheckUpdate(104, null));
cache.remove(104);
assertEquals(false, cache.putAndCheckUpdate(104, "104"));
assertEquals(true, cache.putAndCheckUpdate(104, null));
}
}