/******************************************************************************* | |
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved. | |
* This program and the accompanying materials are made available under the | |
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* Oracle - initial API and implementation from Oracle TopLink | |
******************************************************************************/ | |
package org.eclipse.persistence.testing.tests.transactions; | |
import org.eclipse.persistence.testing.models.employee.domain.*; | |
import org.eclipse.persistence.sessions.*; | |
import org.eclipse.persistence.testing.framework.*; | |
import org.eclipse.persistence.expressions.*; | |
/** | |
* This class tests if the commit transaction feature | |
* works for database updates. | |
*/ | |
public class UpdateCommitTransactionTest extends AutoVerifyTestCase { | |
Employee employee; | |
Expression searchExpression; | |
String oldFirstName; | |
String oldLastName; | |
public UpdateCommitTransactionTest() { | |
super(); | |
employee = createEmployee(); | |
searchExpression = createSearchExpression(employee.getFirstName(), employee.getLastName()); | |
} | |
private Employee createEmployee() { | |
// Create the example employee | |
employee = (org.eclipse.persistence.testing.models.employee.domain.Employee)new org.eclipse.persistence.testing.models.employee.domain.EmployeePopulator().basicEmployeeExample1(); | |
employee.setFirstName("Timugen"); | |
employee.setLastName("Singaera"); | |
employee.addResponsibility("Answer the phones."); | |
oldFirstName = employee.getFirstName(); | |
oldLastName = employee.getLastName(); | |
return employee; | |
} | |
private Expression createSearchExpression(String firstName, String lastName) { | |
// Create an expression to retreive the employee from the database | |
ExpressionBuilder expressionBuilder = new ExpressionBuilder(); | |
Expression exp1; | |
Expression exp2; | |
Expression expression; | |
exp1 = expressionBuilder.get("firstName").equal(firstName); | |
exp2 = expressionBuilder.get("lastName").equal(lastName); | |
return exp1.or(exp2); | |
} | |
public String getDescription() { | |
return "This test verifies that the commit transaction feature works for database inserts."; | |
} | |
private Employee getEmployee() { | |
return employee; | |
} | |
private Expression getSearchExpression() { | |
return searchExpression; | |
} | |
public void reset() { | |
DatabaseSession session = getDatabaseSession(); | |
Employee databaseEmployee = (Employee)session.readObject(Employee.class, getSearchExpression()); | |
if (databaseEmployee != null) { | |
session.deleteObject(databaseEmployee); | |
} | |
Expression newSearchExpression = createSearchExpression(oldFirstName, oldLastName); | |
databaseEmployee = (Employee)session.readObject(Employee.class, newSearchExpression); | |
if (databaseEmployee != null) { | |
session.deleteObject(databaseEmployee); | |
} | |
// Re-create the example employee and search expression | |
employee = createEmployee(); | |
searchExpression = createSearchExpression(employee.getFirstName(), employee.getLastName()); | |
} | |
protected void resetVerify() { | |
Session session = getSession(); | |
Employee databaseEmployee = (Employee)session.readObject(Employee.class, getSearchExpression()); | |
if (databaseEmployee != null) { | |
throw new TestErrorException("Employee object has not been removed from the database"); | |
} | |
Expression newSearchExpression = createSearchExpression("Alex", "Runparts"); | |
databaseEmployee = (Employee)session.readObject(Employee.class, newSearchExpression); | |
if (databaseEmployee != null) { | |
throw new TestErrorException("Employee object has not been removed from the database"); | |
} | |
} | |
protected void setup() { | |
// Add an example employee to the database | |
getDatabaseSession().insertObject(getEmployee()); | |
} | |
protected void test() { | |
DatabaseSession session = getDatabaseSession(); | |
// Read the object from the database | |
Employee databaseEmployee = (Employee)session.readObject(Employee.class, getSearchExpression()); | |
session.beginTransaction(); | |
databaseEmployee.setFirstName("Alex"); | |
databaseEmployee.setLastName("Runparts"); | |
employee = databaseEmployee; | |
session.updateObject(databaseEmployee); | |
session.commitTransaction(); | |
} | |
protected void verify() { | |
Session session = getSession(); | |
// Read the employee from the database, search using the original first and last name. | |
Employee databaseEmployee = (Employee)session.readObject(Employee.class, getSearchExpression()); | |
// If the employee object IS in the database then there is a problem. | |
if (databaseEmployee != null) { | |
throw new TestErrorException("Employee object should have been updated after commit transaction"); | |
} | |
searchExpression = createSearchExpression(employee.getFirstName(), employee.getLastName()); | |
// Read the employee from the database, search using the new first and last name. | |
databaseEmployee = (Employee)session.readObject(Employee.class, searchExpression); | |
// If an employee with the new first and last name is found then success. | |
if (databaseEmployee == null) { | |
throw new TestErrorException("Database should have updated employee after commit transaction"); | |
} | |
} | |
} |