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/**
* ??I?oracle????
*
*/
public class DefaultConnectionProxy extends ConnectionProxy {

private static final String name = "Default Connection Proxy";
private static final String description =
"??I?oracle????";
private static final String author = "Ion-Global.com";
private static final int major_version = 0;
private static final int minor_version = 9;
private static final boolean pooled = true;
private ConnectionBroker connectionBroker = null;
private Properties props;
private Properties propDescriptions;
private Object initLock = new Object();
// Test Code Begin...
/*
????????????????k??
??hk????'?????????
?????OracleConnectionCacheImpl????
*/
OracleConnectionCacheImpl getConnectionCache() {
if (connectionBroker == null) {
throw new IllegalStateException("You need start the server
first.");
}

return connectionBroker.getConnectionCache();
}
// Test Code End...

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/**
* ?h??????
*
*/
public class DefaultConnectionProxyTest extends TestCase {
private DefaultConnectionProxy conProxy = null;
private OracleConnectionCacheImpl cacheImpl = null;
private Connection con = null;
/** ò?fixture??'
*/
protected void setUp() {
conProxy = new DefaultConnectionProxy();
conProxy.start();
cacheImpl = conProxy.getConnectionCache();
}
/** ?h?K??????
?????
*/
public void testConnectionProxyStart() {
int minConnections = 0;
int maxConnections = 0;
assertNotNull(cacheImpl);
try {
minConnections =
Integer.parseInt(PropertyManager.getProperty
("DefaultConnectionProxy.minConnections"));
maxConnections =
Integer.parseInt(PropertyManager.getProperty
("DefaultConnectionProxy.maxConnections"));
} catch (Exception e) {
// ignore the exception
}
assertEquals(cacheImpl.getMinLimit(), minConnections);
assertEquals(cacheImpl.getMaxLimit(), maxConnections);
assertEquals(cacheImpl.getCacheSize(), minConnections);
}
/** ?h?K????????????
??????????????assert?
error??assertõ??????
??i???
*/
public void testGetConnection() {
int cacheSize = cacheImpl.getCacheSize();
int activeSize = cacheImpl.getActiveSize();
int cacheSizeAfter = 0;
int activeSizeAfter = 0;
con = conProxy.getConnection();
if (con != null) {
activeSizeAfter = cacheImpl.getActiveSize();
cacheSizeAfter = cacheImpl.getCacheSize();
try {
con.close();
} catch (SQLException e) {
}
} else {
assertNotNull(con);
}
/*???'???µ?
??????µ
*/
if (cacheSize > activeSize) {
assertEquals(activeSize + 1, activeSizeAfter);
assertEquals(cacheSize, cacheSizeAfter);
} else {
assertEquals(activeSize + 1, cacheSizeAfter);
}
}
/** ?h?K??w???z??
?????????assert?error?
?assertõ??????
??i???
*/
public void testConnectionClose() {
int minConnections = cacheImpl.getMinLimit();
int cacheSize = 0;
int activeSize = 0;
int cacheSizeAfter = 0;
int activeSizeAfter = 0;
con = conProxy.getConnection();
if (con != null) {
cacheSize = cacheImpl.getCacheSize();
activeSize = cacheImpl.getActiveSize();
try {
con.close();
} catch (SQLException e) {
}
activeSizeAfter = cacheImpl.getActiveSize();
cacheSizeAfter = cacheImpl.getCacheSize();
} else {
assertNotNull(con);
}
assertEquals(activeSize, activeSizeAfter + 1);
/*??L????
?jh??????
*/
if (cacheSize > minConnections) {
assertEquals(cacheSize, cacheSizeAfter + 1);
} else {
assertEquals(cacheSize, minConnections);
}
}
/** ?Ž'??
*/
protected void tearDown() {
cacheImpl = null;
conProxy.destroy();
}
public DefaultConnectionProxyTest(String name) {
super(name);
}
/** ?????????
*/
public static void main(String args[]) {
junit.textui.TestRunner.run(DefaultConnectionProxyTest.class);
}
}

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