package org.xorm.tests;
import junit.framework.*;
import org.xorm.XORM;
import org.xorm.tests.model.*;
import javax.jdo.PersistenceManager;
import javax.jdo.JDOHelper;
public class TestJDOEnhanced extends XORMTestCase {
public void testTransient() {
PersistenceManager mgr = factory.getPersistenceManager();
JDOEnhanced pc = (JDOEnhanced) XORM.newInstance(mgr, JDOEnhanced.class);
assertTransient(pc);
pc.setStr("x");
assertTrue("IsDirty should be false",
!JDOHelper.isDirty(pc));
mgr.close();
}
public void testTransientTransactional() {
PersistenceManager mgr = factory.getPersistenceManager();
JDOEnhanced pc = (JDOEnhanced) XORM.newInstance(mgr, JDOEnhanced.class);
mgr.makeTransactional(pc);
assertNull("Object ID should be null",
JDOHelper.getObjectId(pc));
assertNotNull("PersistenceManager should not be null",
JDOHelper.getPersistenceManager(pc));
assertTrue("IsPersistent should be false",
!JDOHelper.isPersistent(pc));
assertTrue("IsTransactional should be true",
JDOHelper.isTransactional(pc));
assertTrue("IsNew should be false",
!JDOHelper.isNew(pc));
assertTrue("IsDeleted should be false",
!JDOHelper.isDeleted(pc));
pc.setStr("a");
assertTrue("IsDirty should be false",
!JDOHelper.isDirty(pc));
// Test commit and rollback
mgr.currentTransaction().begin();
assertTrue("Value from before transaction is retained",
pc.getStr().equals("a"));
pc.setStr("b");
assertTrue("Dirty should be true", JDOHelper.isDirty(pc));
mgr.currentTransaction().commit();
assertTrue("Value committed is retained",
pc.getStr().equals("b"));
assertTrue("Dirty should be false", !JDOHelper.isDirty(pc));
mgr.currentTransaction().begin();
pc.setStr("c");
mgr.currentTransaction().rollback();
assertTrue("Dirty should be false", !JDOHelper.isDirty(pc));
assertTrue("Value should be rolled back",
pc.getStr().equals("b"));
mgr.close();
}
public void testPersistent() {
PersistenceManager mgr = factory.getPersistenceManager();
mgr.currentTransaction().begin();
JDOEnhanced pc = (JDOEnhanced) XORM.newInstance(mgr, JDOEnhanced.class);
mgr.makePersistent(pc);
assertNotNull("Object ID should not be null",
JDOHelper.getObjectId(pc));
assertNotNull("PersistenceManager should not be null",
JDOHelper.getPersistenceManager(pc));
assertTrue("IsPersistent should be true",
JDOHelper.isPersistent(pc));
assertTrue("IsTransactional should be true",
JDOHelper.isTransactional(pc));
assertTrue("IsNew should be true",
JDOHelper.isNew(pc));
assertTrue("IsDeleted should be false",
!JDOHelper.isDeleted(pc));
assertTrue("IsDirty should be true",
JDOHelper.isDirty(pc));
pc.setStr("a");
mgr.currentTransaction().rollback();
// After rollback, should transition to TRANSIENT
assertTrue("Value should be rolled back",
!"a".equals(pc.getStr()));
assertTransient(pc);
}
/**
* Asserts that an object fulfills all requirements
* for being in the TRANSIENT state.
*/
protected void assertTransient(Object pc) {
assertNull("Object ID should be null",
JDOHelper.getObjectId(pc));
assertNull("PersistenceManager should be null",
JDOHelper.getPersistenceManager(pc));
assertTrue("IsPersistent should be false",
!JDOHelper.isPersistent(pc));
assertTrue("IsTransactional should be false",
!JDOHelper.isTransactional(pc));
assertTrue("IsNew should be false",
!JDOHelper.isNew(pc));
assertTrue("IsDeleted should be false",
!JDOHelper.isDeleted(pc));
}
public static void main(String args[]) {
String[] testCaseName = {TestJDOEnhanced.class.getName()};
junit.textui.TestRunner.main(testCaseName);
}
public static Test suite() {
return new TestSuite(TestJDOEnhanced.class);
}
}