examples/tomcat6/apache-tomcat-6.0.35-src/libs/commons-pool-1.5.6-src/src/test/org/apache/commons/pool/TestBaseKeyedObjectPool.java
Merged with mercurial revision 4f3cc813be4 (8 changesets total)
Merged changesets:
- f14cd4bbd33f: Jan Vrany, 2015-03-11 11:41 +0000: Zulu support: added Zulu7 and Zulu8 JavaReleases
- f8bc54a17beb: Jan Vrany, 2015-03-11 12:38 +0000: Java release: On UNIX, prefer OpenJDK over Zulu, on Windows, prefer Zulu over Oracle JDK
- 5dd55aa7d949: Jan Vrany, 2015-03-12 14:50 +0000: Zulu support: move natives from OracleJDK7 to OpenJDK7 as they are used by OpenJDK7 on Windows
- 2127b5057d60: Jan Vrany, 2015-03-13 09:40 +0000: testing: improved run-all.rb script to run tests with different configurations.
- a6d8f5c2ad73: Jan Vrany, 2015-03-13 13:33 +0000: Updated .hgignore
- e18d5c89221d: Jan Vrany, 2015-03-13 16:09 +0000: Java release: consult 64bit registry entries as well as 32 bit when searching for installed JDKs
- 183e4567bda7: Jan Vrany, 2015-03-17 20:56 +0000: Java release: added #is32bit & #is64bit testing methods
- 4f3cc813be4b: Jan Vrany, 2015-03-19 17:27 +0000: settings: JavaCodeLibrary validation refactored and improved
/*
* 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.commons.pool;
/**
* @author Rodney Waldhoff
* @author Sandy McArthur
* @version $Revision: 1.5 $ $Date: 2015-03-20 12:08:11 $
*/
public class TestBaseKeyedObjectPool extends TestKeyedObjectPool {
private KeyedObjectPool _pool = null;
public TestBaseKeyedObjectPool(final String testName) {
super(testName);
}
protected KeyedObjectPool makeEmptyPool(KeyedPoolableObjectFactory factory) {
if (this.getClass() != TestBaseKeyedObjectPool.class) {
fail("Subclasses of TestBaseKeyedObjectPool must reimplement this method.");
}
throw new UnsupportedOperationException("BaseKeyedObjectPool isn't a complete implementation.");
}
/**
* Create an {@link KeyedObjectPool} instance
* that can contain at least <i>mincapacity</i>
* idle and active objects, or
* throw {@link IllegalArgumentException}
* if such a pool cannot be created.
*/
protected KeyedObjectPool makeEmptyPool(int mincapacity) {
if (this.getClass() != TestBaseKeyedObjectPool.class) {
fail("Subclasses of TestBaseKeyedObjectPool must reimplement this method.");
}
throw new UnsupportedOperationException("BaseKeyedObjectPool isn't a complete implementation.");
}
/**
* Return what we expect to be the n<sup>th</sup>
* object (zero indexed) created by the pool
* for the given key.
*/
protected Object getNthObject(Object key, int n) {
if (this.getClass() != TestBaseKeyedObjectPool.class) {
fail("Subclasses of TestBaseKeyedObjectPool must reimplement this method.");
}
throw new UnsupportedOperationException("BaseKeyedObjectPool isn't a complete implementation.");
}
protected Object makeKey(int n) {
if (this.getClass() != TestBaseKeyedObjectPool.class) {
fail("Subclasses of TestBaseKeyedObjectPool must reimplement this method.");
}
throw new UnsupportedOperationException("BaseKeyedObjectPool isn't a complete implementation.");
}
public void setUp() throws Exception {
super.setUp();
}
public void tearDown() throws Exception {
_pool = null;
super.tearDown();
}
public void testUnsupportedOperations() throws Exception {
if (!getClass().equals(TestBaseKeyedObjectPool.class)) {
return; // skip redundant tests
}
KeyedObjectPool pool = new BaseKeyedObjectPool() {
public Object borrowObject(Object key) {
return null;
}
public void returnObject(Object key, Object obj) {
}
public void invalidateObject(Object key, Object obj) {
}
};
try {
pool.addObject("key");
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
assertTrue("Negative expected.", pool.getNumIdle() < 0);
assertTrue("Negative expected.", pool.getNumIdle("key") < 0);
assertTrue("Negative expected.", pool.getNumActive() < 0);
assertTrue("Negative expected.", pool.getNumActive("key") < 0);
try {
pool.clear();
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
try {
pool.clear("key");
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
try {
pool.setFactory(null);
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
pool.close(); // a no-op, probably should be remove
}
protected boolean isLifo() {
if (getClass() != TestBaseKeyedObjectPool.class) {
fail("Subclasses of TestBaseKeyedObjectPool must reimplement this method.");
}
return false;
}
protected boolean isFifo() {
if (getClass() != TestBaseKeyedObjectPool.class) {
fail("Subclasses of TestBaseKeyedObjectPool must reimplement this method.");
}
return false;
}
public void testBaseBorrowReturn() throws Exception {
try {
_pool = makeEmptyPool(3);
} catch(UnsupportedOperationException uoe) {
return; // skip this test if unsupported
}
Object keya = makeKey(0);
Object obj0 = _pool.borrowObject(keya);
assertEquals(getNthObject(keya,0),obj0);
Object obj1 = _pool.borrowObject(keya);
assertEquals(getNthObject(keya,1),obj1);
Object obj2 = _pool.borrowObject(keya);
assertEquals(getNthObject(keya,2),obj2);
_pool.returnObject(keya,obj2);
obj2 = _pool.borrowObject(keya);
assertEquals(getNthObject(keya,2),obj2);
_pool.returnObject(keya,obj1);
obj1 = _pool.borrowObject(keya);
assertEquals(getNthObject(keya,1),obj1);
_pool.returnObject(keya,obj0);
_pool.returnObject(keya,obj2);
obj2 = _pool.borrowObject(keya);
if (isLifo()) {
assertEquals(getNthObject(keya,2),obj2);
}
if (isFifo()) {
assertEquals(getNthObject(keya,0),obj2);
}
obj0 = _pool.borrowObject(keya);
if (isLifo()) {
assertEquals(getNthObject(keya,0),obj0);
}
if (isFifo()) {
assertEquals(getNthObject(keya,2),obj0);
}
}
public void testBaseBorrow() throws Exception {
try {
_pool = makeEmptyPool(3);
} catch(UnsupportedOperationException uoe) {
return; // skip this test if unsupported
}
Object keya = makeKey(0);
Object keyb = makeKey(1);
assertEquals("1",getNthObject(keya,0),_pool.borrowObject(keya));
assertEquals("2",getNthObject(keyb,0),_pool.borrowObject(keyb));
assertEquals("3",getNthObject(keyb,1),_pool.borrowObject(keyb));
assertEquals("4",getNthObject(keya,1),_pool.borrowObject(keya));
assertEquals("5",getNthObject(keyb,2),_pool.borrowObject(keyb));
assertEquals("6",getNthObject(keya,2),_pool.borrowObject(keya));
}
public void testBaseNumActiveNumIdle() throws Exception {
try {
_pool = makeEmptyPool(3);
} catch(UnsupportedOperationException uoe) {
return; // skip this test if unsupported
}
Object keya = makeKey(0);
assertEquals(0,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
Object obj0 = _pool.borrowObject(keya);
assertEquals(1,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
Object obj1 = _pool.borrowObject(keya);
assertEquals(2,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
_pool.returnObject(keya,obj1);
assertEquals(1,_pool.getNumActive(keya));
assertEquals(1,_pool.getNumIdle(keya));
_pool.returnObject(keya,obj0);
assertEquals(0,_pool.getNumActive(keya));
assertEquals(2,_pool.getNumIdle(keya));
assertEquals(0,_pool.getNumActive("xyzzy12345"));
assertEquals(0,_pool.getNumIdle("xyzzy12345"));
}
public void testBaseNumActiveNumIdle2() throws Exception {
try {
_pool = makeEmptyPool(6);
} catch(UnsupportedOperationException uoe) {
return; // skip this test if unsupported
}
Object keya = makeKey(0);
Object keyb = makeKey(1);
assertEquals(0,_pool.getNumActive());
assertEquals(0,_pool.getNumIdle());
assertEquals(0,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
assertEquals(0,_pool.getNumActive(keyb));
assertEquals(0,_pool.getNumIdle(keyb));
Object objA0 = _pool.borrowObject(keya);
Object objB0 = _pool.borrowObject(keyb);
assertEquals(2,_pool.getNumActive());
assertEquals(0,_pool.getNumIdle());
assertEquals(1,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
assertEquals(1,_pool.getNumActive(keyb));
assertEquals(0,_pool.getNumIdle(keyb));
Object objA1 = _pool.borrowObject(keya);
Object objB1 = _pool.borrowObject(keyb);
assertEquals(4,_pool.getNumActive());
assertEquals(0,_pool.getNumIdle());
assertEquals(2,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
assertEquals(2,_pool.getNumActive(keyb));
assertEquals(0,_pool.getNumIdle(keyb));
_pool.returnObject(keya,objA0);
_pool.returnObject(keyb,objB0);
assertEquals(2,_pool.getNumActive());
assertEquals(2,_pool.getNumIdle());
assertEquals(1,_pool.getNumActive(keya));
assertEquals(1,_pool.getNumIdle(keya));
assertEquals(1,_pool.getNumActive(keyb));
assertEquals(1,_pool.getNumIdle(keyb));
_pool.returnObject(keya,objA1);
_pool.returnObject(keyb,objB1);
assertEquals(0,_pool.getNumActive());
assertEquals(4,_pool.getNumIdle());
assertEquals(0,_pool.getNumActive(keya));
assertEquals(2,_pool.getNumIdle(keya));
assertEquals(0,_pool.getNumActive(keyb));
assertEquals(2,_pool.getNumIdle(keyb));
}
public void testBaseClear() throws Exception {
try {
_pool = makeEmptyPool(3);
} catch(UnsupportedOperationException uoe) {
return; // skip this test if unsupported
}
Object keya = makeKey(0);
assertEquals(0,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
Object obj0 = _pool.borrowObject(keya);
Object obj1 = _pool.borrowObject(keya);
assertEquals(2,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
_pool.returnObject(keya,obj1);
_pool.returnObject(keya,obj0);
assertEquals(0,_pool.getNumActive(keya));
assertEquals(2,_pool.getNumIdle(keya));
_pool.clear(keya);
assertEquals(0,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
Object obj2 = _pool.borrowObject(keya);
assertEquals(getNthObject(keya,2),obj2);
}
public void testBaseInvalidateObject() throws Exception {
try {
_pool = makeEmptyPool(3);
} catch(UnsupportedOperationException uoe) {
return; // skip this test if unsupported
}
Object keya = makeKey(0);
assertEquals(0,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
Object obj0 = _pool.borrowObject(keya);
Object obj1 = _pool.borrowObject(keya);
assertEquals(2,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
_pool.invalidateObject(keya,obj0);
assertEquals(1,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
_pool.invalidateObject(keya,obj1);
assertEquals(0,_pool.getNumActive(keya));
assertEquals(0,_pool.getNumIdle(keya));
}
public void testBaseAddObject() throws Exception {
try {
_pool = makeEmptyPool(3);
} catch(UnsupportedOperationException uoe) {
return; // skip this test if unsupported
}
Object key = makeKey(0);
try {
assertEquals(0,_pool.getNumIdle());
assertEquals(0,_pool.getNumActive());
assertEquals(0,_pool.getNumIdle(key));
assertEquals(0,_pool.getNumActive(key));
_pool.addObject(key);
assertEquals(1,_pool.getNumIdle());
assertEquals(0,_pool.getNumActive());
assertEquals(1,_pool.getNumIdle(key));
assertEquals(0,_pool.getNumActive(key));
Object obj = _pool.borrowObject(key);
assertEquals(getNthObject(key,0),obj);
assertEquals(0,_pool.getNumIdle());
assertEquals(1,_pool.getNumActive());
assertEquals(0,_pool.getNumIdle(key));
assertEquals(1,_pool.getNumActive(key));
_pool.returnObject(key,obj);
assertEquals(1,_pool.getNumIdle());
assertEquals(0,_pool.getNumActive());
assertEquals(1,_pool.getNumIdle(key));
assertEquals(0,_pool.getNumActive(key));
} catch(UnsupportedOperationException e) {
return; // skip this test if one of those calls is unsupported
}
}
}