/*
* Created on Oct 18, 2004
*
* 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.
*
* Copyright @2004 the original author or authors.
*/
package org.springmodules.cache.provider.jcs;
import java.io.InputStream;
import java.util.Properties;
import junit.framework.TestCase;
import org.apache.jcs.engine.behavior.ICompositeCacheAttributes;
import org.apache.jcs.engine.control.CompositeCache;
import org.apache.jcs.engine.control.CompositeCacheManager;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springmodules.cache.provider.PathUtils;
/**
* <p>
* Unit Tests for <code>{@link JcsManagerFactoryBean}</code>.
* </p>
*
* @author Alex Ruiz
*/
public final class JcsManagerFactoryBeanTests extends TestCase {
private static final String ALTERNATIVE_CONFIG_RESOURCE_NAME = "jcs-config.ccf";
private static final String DEFAULT_CONFIG_RESOURCE_NAME = "cache.ccf";
private JcsManagerFactoryBean cacheManagerFactoryBean;
private Resource configLocation;
/**
* Configuration properties to be loaded from
* <code>{@link #configLocation}</code>.
*/
private Properties configProperties;
public JcsManagerFactoryBeanTests(String name) {
super(name);
}
public void testCreateCacheManager() throws Exception {
setUpAlternativeConfigurationProperties();
cacheManagerFactoryBean.createCacheManager();
assertCacheManagerWasConfigured("altTestCache");
}
public void testCreateCacheManagerWithConfigLocationEqualToNull()
throws Exception {
setUpDefaultConfigurationProperties();
cacheManagerFactoryBean.setConfigLocation(null);
cacheManagerFactoryBean.createCacheManager();
assertCacheManagerWasConfigured("testCache");
}
public void testDestroyCacheManager() throws Exception {
setUpAlternativeConfigurationProperties();
cacheManagerFactoryBean.createCacheManager();
CompositeCacheManager cacheManager = getCacheManager();
assertTrue("There should be at least one cache in the cache manager",
cacheManager.getCacheNames().length > 0);
cacheManagerFactoryBean.destroyCacheManager();
assertTrue("There should not be any cache in the cache manager",
cacheManager.getCacheNames().length == 0);
}
public void testGetObjectType() throws Exception {
cacheManagerFactoryBean.createCacheManager();
assertObjectTypeIsCorrect();
}
public void testGetObjectTypeWhenCacheManagerIsNull() {
assertObjectTypeIsCorrect();
}
public void testIsSingleton() {
assertTrue(cacheManagerFactoryBean.isSingleton());
}
protected void setUp() {
cacheManagerFactoryBean = new JcsManagerFactoryBean();
}
protected void tearDown() {
if (cacheManagerFactoryBean != null) {
try {
cacheManagerFactoryBean.destroy();
} catch (Exception exception) {
// ignore the exception.
}
}
}
private void assertCacheManagerWasConfigured(String cacheName)
throws Exception {
// verify that the cache manager was configured.
CompositeCacheManager cacheManager = getCacheManager();
assertNotNull(cacheManager);
// verify that the properties of the configuration file are the same as the
// ones of the cache manager.
String maxObjectsProperty = configProperties.getProperty("jcs.region."
+ cacheName + ".cacheattributes.MaxObjects");
int expected = Integer.parseInt(maxObjectsProperty);
CompositeCache cache = cacheManager.getCache(cacheName);
ICompositeCacheAttributes cacheAttributes = cache.getCacheAttributes();
int actual = cacheAttributes.getMaxObjects();
assertEquals(expected, actual);
}
private void assertObjectTypeIsCorrect() {
Class actualObjectType = cacheManagerFactoryBean.getObjectType();
assertEquals(CompositeCacheManager.class, actualObjectType);
}
private CompositeCacheManager getCacheManager() {
return (CompositeCacheManager) cacheManagerFactoryBean.getObject();
}
private void setUpAlternativeConfigurationProperties() throws Exception {
String configLocationPath = PathUtils.getPackageNameAsPath(getClass())
+ "/" + ALTERNATIVE_CONFIG_RESOURCE_NAME;
this.setUpConfigurationProperties(configLocationPath);
}
private void setUpConfigurationProperties(String configLocationPath)
throws Exception {
configLocation = new ClassPathResource(configLocationPath);
cacheManagerFactoryBean.setConfigLocation(configLocation);
InputStream inputStream = configLocation.getInputStream();
configProperties = new Properties();
configProperties.load(inputStream);
}
private void setUpDefaultConfigurationProperties() throws Exception {
this.setUpConfigurationProperties(DEFAULT_CONFIG_RESOURCE_NAME);
}
}