/*
* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package testsuite.clusterj;
import java.util.ArrayList;
import java.util.List;
import testsuite.clusterj.model.BinaryPK;
public class BinaryPKTest extends AbstractClusterJTest {
protected int NUMBER_OF_INSTANCES = 15;
protected List<BinaryPK> instances = new ArrayList<BinaryPK>();
@Override
public void localSetUp() {
createSessionFactory();
session = sessionFactory.getSession();
tx = session.currentTransaction();
try {
tx.begin();
session.deletePersistentAll(BinaryPK.class);
tx.commit();
} catch (Throwable t) {
// ignore errors while deleting
}
createInstances();
addTearDownClasses(BinaryPK.class);
}
public void test() {
insert();
find();
update();
delete();
failOnError();
}
/** Insert all instances.
*/
protected void insert() {
session.makePersistentAll(instances);
}
/** Find all instances.
*/
protected void find() {
for (int i = 0; i < NUMBER_OF_INSTANCES; ++i) {
byte[] key = getStoragePK(i);
BinaryPK result = session.find(BinaryPK.class, key);
verifyResult("find ", result, i, false);
}
}
/** Blind update every fourth instance.
*/
protected void update() {
// update the instances
for (int i = 0; i < NUMBER_OF_INSTANCES; ++i) {
if (0 == i % 4) {
BinaryPK instance = createInstance(i);
instance.setName(getValue(NUMBER_OF_INSTANCES - i));
session.updatePersistent(instance);
verifyStorage("update ", instance, i, true);
}
}
// verify the updated instances
for (int i = 0; i < NUMBER_OF_INSTANCES; ++i) {
if (0 == i % 4) {
byte[] key = getStoragePK(i);
BinaryPK instance = session.find(BinaryPK.class, key);
verifyResult("update verify", instance, i, true);
}
}
}
/** Blind delete every fifth instance.
*/
protected void delete() {
// delete the instances
for (int i = 0; i < NUMBER_OF_INSTANCES; ++i) {
if (0 == i % 5) {
BinaryPK instance = createInstance(i);
session.deletePersistent(instance);
}
}
// verify they have been deleted
for (int i = 0; i < NUMBER_OF_INSTANCES; ++i) {
if (0 == i % 5) {
byte[] key = getStoragePK(i);
BinaryPK instance = session.find(BinaryPK.class, key);
errorIfNotEqual("Failed to delete instance: " + i, null, instance);
}
}
}
/** The strategy for instances is for the "instance number" to create
* the keys by creating a byte[] with the encoded number.
*/
protected void createInstances() {
for (int i = 0; i < NUMBER_OF_INSTANCES; ++i) {
BinaryPK instance = createInstance(i);
if (getDebug()) System.out.println(toString(instance));
instances.add(instance);
}
}
/** Create an instance of BinaryPK.
* @param index the index to use to generate data
* @return the instance
*/
protected BinaryPK createInstance(int index) {
BinaryPK instance = session.newInstance(BinaryPK.class);
instance.setId(getStoragePK(index));
instance.setNumber(index);
instance.setName(getValue(index));
return instance;
}
protected String toString(BinaryPK instance) {
StringBuffer result = new StringBuffer();
result.append("BinaryPK[");
result.append(toString(instance.getId()));
result.append("]: ");
result.append(instance.getNumber());
result.append(", \"");
result.append(instance.getName());
result.append("\".");
return result.toString();
}
protected byte[] getStoragePK(int index) {
return new byte[] {0, (byte)(index/256), (byte)(index%256)};
}
protected byte[] getResultPK(int index) {
byte[] result = new byte[255];
result[1] = (byte)(index/256);
result[2] = (byte)(index%256);
return result;
}
protected String getValue(int index) {
return "Value " + index;
}
protected void verifyStorage(String where, BinaryPK instance, int index, boolean updated) {
errorIfNotEqual(where + "id failed", toString(getStoragePK(index)), toString(instance.getId()));
errorIfNotEqual(where + "number failed", index, instance.getNumber());
if (updated) {
errorIfNotEqual(where + "Value failed", getValue(NUMBER_OF_INSTANCES - index), instance.getName());
} else {
errorIfNotEqual(where + "Value failed", getValue(index), instance.getName());
}
}
protected void verifyResult(String where, BinaryPK instance, int index, boolean updated) {
errorIfNotEqual(where + "id failed", toString(getResultPK(index)), toString(instance.getId()));
errorIfNotEqual("number failed", index, instance.getNumber());
if (updated) {
errorIfNotEqual(where + "Value failed", getValue(NUMBER_OF_INSTANCES - index), instance.getName());
} else {
errorIfNotEqual(where + "Value failed", getValue(index), instance.getName());
}
}
private String toString(byte[] id) {
StringBuilder builder = new StringBuilder();
for (int i = 0; i < id.length; ++i) {
builder.append(String.valueOf(id[i]));
builder.append('-');
}
return builder.toString();
}
}