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package ctf.jdo.tc2x;
import harness.TestHarness;
import harness.CastorTestCase;
import jdo.JDOCategory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.exolab.castor.jdo.Database;
import org.exolab.castor.jdo.QueryResults;
import org.exolab.castor.jdo.OQLQuery;
import org.exolab.castor.jdo.PersistenceException;
/**
* Test for dependent relationship between data objects.
* A dependent object life cycle rely on its master object.
* For example, if the master object is deleted, it will
* be deleted by Castor as well. If the dependent object
* is dereferenced, it will be removed from the database.
*/
public final class TestDependent extends CastorTestCase {
private static final Log LOG = LogFactory.getLog(TestDependent.class);
private JDOCategory _category;
private Database _db;
/**
* Constructor
*
* @param category
* The test suite for these tests
*/
public TestDependent(final TestHarness category) {
super(category, "TC25", "Dependent objects tests");
_category = (JDOCategory) category;
}
/**
* Get a JDO database
*/
public void setUp() throws PersistenceException {
_db = _category.getDatabase();
}
public void runTest() throws PersistenceException {
delete();
create();
change();
}
public void tearDown() throws PersistenceException {
if (_db.isActive()) { _db.rollback(); }
_db.close();
}
private void delete() throws PersistenceException {
OQLQuery oql;
QueryResults qres;
int cnt;
LOG.debug("Delete everything");
_db.begin();
oql = _db.getOQLQuery(
"SELECT master FROM " + Master.class.getName() + " master");
qres = oql.execute();
for (cnt = 0; qres.hasMore(); cnt++) {
_db.remove(qres.next());
}
oql.close();
LOG.debug("Deleting " + cnt + " master objects");
oql = _db.getOQLQuery("SELECT group FROM " + Group.class.getName() + " group");
qres = oql.execute();
for (cnt = 0; qres.hasMore(); cnt++) {
_db.remove(qres.nextElement());
}
oql.close();
LOG.debug("Deleting " + cnt + " group objects");
_db.commit();
}
private void create() throws PersistenceException {
Master master;
Detail detail;
Group group;
LOG.debug("Attempt to create master with details");
_db.begin();
master = new Master();
master.addDetail(new Detail(5));
detail = new Detail(6);
detail.addDetail2(new Detail2());
detail.addDetail2(new Detail2());
master.addDetail(detail);
detail = new Detail(7);
detail.setDetail3(new Detail3(101));
detail.addDetail2(new Detail2());
detail.addDetail2(new Detail2());
master.addDetail(detail);
group = new Group();
_db.create(group);
master.setGroup(group);
_db.create(master);
_db.commit();
_db.begin();
master = (Master) _db.load(Master.class,
new Integer(Master.DEFAULT_ID));
if (master != null) {
if (master.getGroup() == null) {
LOG.error("loaded master without group: " + master);
fail("loaded master without group: " + master);
} else if (master.getGroup().getId() != Group.DEFAULT_ID) {
LOG.error("loaded master with wrong group: " + master);
fail("loaded master with wrong group: " + master);
}
if (master.getDetails() == null
|| !master.getDetails().contains(new Detail(5))
|| !master.getDetails().contains(new Detail(6))
|| !master.getDetails().contains(new Detail(7))) {
LOG.error("loaded master without three details: " + master);
fail("loaded master without three details: " + master);
}
detail = master.findDetail(5);
if (detail.getDetails2() != null
&& detail.getDetails2().size() != 0) {
LOG.error("loaded detail 5 with details2: " + detail);
fail("loaded detail 5 with details2: " + detail);
}
detail = master.findDetail(6);
if (detail.getDetails2() == null
|| detail.getDetails2().size() != 2) {
LOG.error("loaded detail 6 without two details: " + detail);
fail("loaded detail 6 without two details: " + detail);
}
detail = master.findDetail(7);
if (detail.getDetails2() == null
|| detail.getDetails2().size() != 2) {
LOG.error("loaded detail 7 without two details: " + detail);
fail("loaded detail 7 without two details: " + detail);
}
if (detail.getDetail3() == null
|| detail.getDetail3().getId() != 101) {
LOG.error("loaded detail 6 wrong detail3: " + detail);
fail("loaded detail 7 wrong detail3: " + detail);
}
} else {
LOG.error("failed to create master with details and group");
fail("failed to create master with details and group");
}
LOG.debug("Created master with details: " + master);
_db.commit();
}
private void change() throws PersistenceException {
Master master;
Detail detail;
OQLQuery oql;
QueryResults qres;
LOG.debug("Attempt to change details");
_db.begin();
master = (Master) _db.load(Master.class,
new Integer(Master.DEFAULT_ID));
if (master == null) {
LOG.error("failed to find master with details group");
fail("failed to find master with details group");
}
// remove detail with id == 5
master.getDetails().remove(master.getDetails().indexOf(master.findDetail(5)));
// remove detail with id == 6 explicitly
detail = master.findDetail(6);
master.getDetails().remove(master.getDetails().indexOf(detail));
detail = master.findDetail(7);
detail.setDetail3(new Detail3(102));
// add new detail
master.addDetail(new Detail(8));
// add new detail and create it explicitely
detail = new Detail(9);
master.addDetail(detail);
// delete, then create detail with id == 7 explicitly
detail = master.findDetail(7);
master.getDetails().remove(master.getDetails().indexOf(detail));
master.addDetail(detail);
_db.commit();
_db.begin();
master = (Master) _db.load(Master.class,
new Integer(Master.DEFAULT_ID));
if (master != null) {
if (master.getDetails().size() == 0
|| master.getDetails().contains(new Detail(5))
|| master.getDetails().contains(new Detail(6))
|| !master.getDetails().contains(new Detail(7))
|| !master.getDetails().contains(new Detail(8))
|| !master.getDetails().contains(new Detail(9))) {
LOG.error("loaded master has wrong set of details: " + master);
fail("loaded master has wrong set of details: " + master);
} else {
LOG.debug("Details changed correctly: " + master);
}
detail = master.findDetail(7);
if (detail.getDetail3() == null
|| detail.getDetail3().getId() != 102) {
LOG.error("loaded detail y wrong detail3: " + detail);
fail("loaded detail 7 wrong detail3: " + detail);
}
} else {
LOG.error("master not found");
fail("master not found");
}
_db.commit();
LOG.debug("Test OQL query");
_db.begin();
oql = _db.getOQLQuery("SELECT master FROM " + Master.class.getName()
+ " master WHERE master.details.value1=$1");
oql.bind(Detail.DEFAULT_VALUE);
qres = oql.execute();
if (qres.hasMore()) {
LOG.debug("OK: correct result of query 1 ");
} else {
LOG.error("incorrect result of query 1 ");
fail("incorrect result of query 1");
}
oql.bind(Detail.DEFAULT_VALUE + "*");
qres = oql.execute();
if (qres.hasMore()) {
LOG.error("incorrect result of query 2 ");
fail("incorrect result of query 2");
} else {
LOG.debug("OK: correct result of query 2 ");
}
oql.close();
oql = _db.getOQLQuery("SELECT master FROM " + Master.class.getName()
+ " master WHERE master.details.details2.value1=$1");
oql.bind(Detail2.DEFAULT_VALUE);
qres = oql.execute();
if (qres.hasMore()) {
LOG.debug("OK: correct result of query 3 ");
} else {
LOG.error("incorrect result of query 3 ");
fail("incorrect result of query 3");
}
oql.bind(Detail2.DEFAULT_VALUE + "*");
qres = oql.execute();
if (qres.hasMore()) {
LOG.error("incorrect result of query 4 ");
fail("incorrect result of query 4");
} else {
LOG.debug("OK: correct result of query 4 ");
}
oql.close();
oql = _db.getOQLQuery("SELECT master FROM " + Master.class.getName()
+ " master WHERE master.group=$1");
oql.bind(Group.DEFAULT_ID);
qres = oql.execute();
if (qres.hasMore()) {
LOG.debug("OK: correct result of query 5 ");
} else {
LOG.error("incorrect result of query 5 ");
fail("incorrect result of query 5");
}
oql.close();
_db.commit();
}
}