/*
* Copyright 2005 Ralf Joachim
*
* 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.castor.cache.distributed;
import java.util.HashMap;
import java.util.Properties;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.castor.cache.Cache;
import org.castor.cache.CacheAcquireException;
/**
* @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
* @version $Revision$ $Date: 2006-04-29 04:11:14 -0600 (Sat, 29 Apr 2006) $
* @since 1.0
*/
public final class TestJcsCache extends TestCase {
private static final boolean DISABLE_LOGGING = true;
public static Test suite() {
TestSuite suite = new TestSuite("JcsCache Tests");
suite.addTest(new TestJcsCache("testStaticProperties"));
suite.addTest(new TestJcsCache("testConstructor"));
suite.addTest(new TestJcsCache("testGetType"));
suite.addTest(new TestJcsCache("testInitialize"));
suite.addTest(new TestJcsCache("testClose"));
suite.addTest(new TestJcsCache("testUnsupportedMethods"));
suite.addTest(new TestJcsCache("testContainsKey"));
suite.addTest(new TestJcsCache("testGet"));
suite.addTest(new TestJcsCache("testPut"));
suite.addTest(new TestJcsCache("testRemove"));
suite.addTest(new TestJcsCache("testPutAll"));
suite.addTest(new TestJcsCache("testClear"));
return suite;
}
public TestJcsCache(final String name) { super(name); }
public void testStaticProperties() {
assertEquals("jcs", JcsCache.TYPE);
assertEquals("org.apache.jcs.JCS", JcsCache.IMPLEMENTATION);
}
public void testConstructor() {
Cache c = new JcsCache();
assertTrue(c instanceof JcsCache);
}
public void testGetType() {
Cache c = new JcsCache();
assertEquals("jcs", c.getType());
}
public void testInitialize() {
Logger logger = Logger.getLogger(JcsCache.class);
Level level = logger.getLevel();
JcsCache c = new JcsCache();
int counter = DistributedCacheFactoryMock.getCounter();
Properties params = new Properties();
params.put(Cache.PARAM_NAME, "dummy jcs cache");
if (DISABLE_LOGGING) { logger.setLevel(Level.FATAL); }
try {
DistributedCacheFactoryMock.setException(new Exception("dummy"));
c.initialize(DistributedCacheFactoryMock.class.getName(), params);
fail("Failed to trow exception at initialize of JcsCache instance");
} catch (CacheAcquireException ex) {
assertEquals(counter, DistributedCacheFactoryMock.getCounter());
}
logger.setLevel(level);
try {
DistributedCacheFactoryMock.setException(null);
c.initialize(DistributedCacheFactoryMock.class.getName(), params);
assertEquals(counter + 1, DistributedCacheFactoryMock.getCounter());
assertEquals("dummy jcs cache", DistributedCacheFactoryMock.getName());
assertEquals("dummy jcs cache", c.getName());
} catch (CacheAcquireException ex) {
fail("Failed to initialize JcsCache instance");
}
}
public void testClose() {
Cache c = new JcsCache();
c.close();
}
private Cache initialize() {
JcsCache c = new JcsCache();
Properties params = new Properties();
params.put(Cache.PARAM_NAME, "dummy jcs cache");
try {
c.initialize(DistributedCacheFactoryMock.class.getName(), params);
} catch (CacheAcquireException ex) {
fail("Failed to initialize JcsCache instance");
}
return c;
}
public void testUnsupportedMethods() {
Cache c = initialize();
try {
c.size();
fail("size() should throw an UnsupportedOperationException");
} catch (UnsupportedOperationException ex) {
assertEquals("size()", ex.getMessage());
}
try {
c.isEmpty();
fail("isEmpty() should throw an UnsupportedOperationException");
} catch (UnsupportedOperationException ex) {
assertEquals("isEmpty()", ex.getMessage());
}
try {
c.containsValue(new Object());
fail("containsValue() should throw an UnsupportedOperationException");
} catch (UnsupportedOperationException ex) {
assertEquals("containsValue(Object)", ex.getMessage());
}
try {
c.keySet();
fail("keySet() should throw an UnsupportedOperationException");
} catch (UnsupportedOperationException ex) {
assertEquals("keySet()", ex.getMessage());
}
try {
c.values();
fail("values() should throw an UnsupportedOperationException");
} catch (UnsupportedOperationException ex) {
assertEquals("values()", ex.getMessage());
}
try {
c.entrySet();
fail("entrySet() should throw an UnsupportedOperationException");
} catch (UnsupportedOperationException ex) {
assertEquals("entrySet()", ex.getMessage());
}
}
public void testContainsKey() {
Logger logger = Logger.getLogger(JcsCache.class);
Level level = logger.getLevel();
Cache c = initialize();
if (DISABLE_LOGGING) { logger.setLevel(Level.FATAL); }
try {
DistributedJcsCacheMock.setException(new Exception("dummy"));
c.containsKey("first key");
fail("Failed to trow exception at containsKey() of JcsCache instance");
} catch (IllegalStateException ex) {
assertTrue(true);
}
logger.setLevel(level);
DistributedJcsCacheMock.setException(null);
assertTrue(c.containsKey("first key"));
assertTrue(c.containsKey("second key"));
assertTrue(c.containsKey("third key"));
assertFalse(c.containsKey("fourth key"));
assertFalse(c.containsKey("fifth key"));
}
public void testGet() {
Logger logger = Logger.getLogger(JcsCache.class);
Level level = logger.getLevel();
Cache c = initialize();
if (DISABLE_LOGGING) { logger.setLevel(Level.FATAL); }
try {
DistributedJcsCacheMock.setException(new Exception("dummy"));
c.get("first key");
fail("Failed to trow exception at get() of JcsCache instance");
} catch (IllegalStateException ex) {
assertTrue(true);
}
logger.setLevel(level);
DistributedJcsCacheMock.setException(null);
assertEquals("first value", c.get("first key"));
assertEquals("second value", c.get("second key"));
assertEquals("third value", c.get("third key"));
assertNull(c.get("fourth key"));
assertNull(c.get("fifth key"));
}
public void testPut() {
Logger logger = Logger.getLogger(JcsCache.class);
Level level = logger.getLevel();
Cache c = initialize();
if (DISABLE_LOGGING) { logger.setLevel(Level.FATAL); }
try {
DistributedJcsCacheMock.setException(new Exception("dummy"));
c.put("fourth key", "forth value");
fail("Failed to trow exception at put() of JcsCache instance");
} catch (IllegalStateException ex) {
DistributedJcsCacheMock.setException(null);
assertFalse(c.containsKey("fourth key"));
}
logger.setLevel(level);
DistributedJcsCacheMock.setException(null);
assertEquals("third value", c.put("third key", "alternate third value"));
assertNull(c.put("fourth key", "forth value"));
assertTrue(c.containsKey("first key"));
assertTrue(c.containsKey("second key"));
assertTrue(c.containsKey("third key"));
assertTrue(c.containsKey("fourth key"));
assertFalse(c.containsKey("fifth key"));
}
public void testRemove() {
Logger logger = Logger.getLogger(JcsCache.class);
Level level = logger.getLevel();
Cache c = initialize();
if (DISABLE_LOGGING) { logger.setLevel(Level.FATAL); }
try {
DistributedJcsCacheMock.setException(new Exception("dummy"));
c.remove("third key");
fail("Failed to trow exception at remove() of JcsCache instance");
} catch (IllegalStateException ex) {
DistributedJcsCacheMock.setException(null);
assertTrue(c.containsKey("third key"));
}
logger.setLevel(level);
DistributedJcsCacheMock.setException(null);
assertEquals("third value", c.remove("third key"));
assertTrue(c.containsKey("first key"));
assertTrue(c.containsKey("second key"));
assertFalse(c.containsKey("third key"));
assertFalse(c.containsKey("fourth key"));
assertFalse(c.containsKey("fifth key"));
}
public void testPutAll() {
Logger logger = Logger.getLogger(JcsCache.class);
Level level = logger.getLevel();
Cache c = initialize();
HashMap<String, String> map = new HashMap<String, String>();
map.put("fourth key", "forth value");
map.put("fifth key", "fifth value");
if (DISABLE_LOGGING) { logger.setLevel(Level.FATAL); }
try {
DistributedJcsCacheMock.setException(new Exception("dummy"));
c.putAll(map);
fail("Failed to trow exception at put() of JcsCache instance");
} catch (IllegalStateException ex) {
DistributedJcsCacheMock.setException(null);
assertFalse(c.containsKey("fourth key"));
assertFalse(c.containsKey("fifth key"));
}
logger.setLevel(level);
DistributedJcsCacheMock.setException(null);
c.putAll(map);
assertTrue(c.containsKey("first key"));
assertTrue(c.containsKey("second key"));
assertTrue(c.containsKey("third key"));
assertTrue(c.containsKey("fourth key"));
assertTrue(c.containsKey("fifth key"));
}
public void testClear() {
Logger logger = Logger.getLogger(JcsCache.class);
Level level = logger.getLevel();
Cache c = initialize();
if (DISABLE_LOGGING) { logger.setLevel(Level.FATAL); }
try {
DistributedJcsCacheMock.setException(new Exception("dummy"));
c.clear();
fail("Failed to trow exception at clear() of JcsCache instance");
} catch (IllegalStateException ex) {
DistributedJcsCacheMock.setException(null);
assertTrue(c.containsKey("first key"));
assertTrue(c.containsKey("second key"));
assertTrue(c.containsKey("third key"));
assertFalse(c.containsKey("fourth key"));
assertFalse(c.containsKey("fifth key"));
}
logger.setLevel(level);
DistributedJcsCacheMock.setException(null);
c.clear();
assertFalse(c.containsKey("first key"));
assertFalse(c.containsKey("second key"));
assertFalse(c.containsKey("third key"));
assertFalse(c.containsKey("fourth key"));
assertFalse(c.containsKey("fifth key"));
}
}