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package ctf.jdo.tc2x;
import java.sql.Connection;
import java.sql.SQLException;
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;
import org.exolab.castor.jdo.ObjectModifiedException;
/**
* Test for dependent relationship between data objects for
* long transaction. 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 TestDependentKeyGenUpdate extends CastorTestCase {
private static final Log LOG = LogFactory.getLog(TestDependent.class);
private Connection _conn;
private JDOCategory _category;
private Database _db;
private int _masterId, _detailIdA, _detailId2, _detailId3, _detailId5;
private int _detailId6, _detailId7, _detailId8, _detailId9;
public TestDependentKeyGenUpdate(final TestHarness category) {
super(category, "TC28", "Dependent update objects tests");
_category = (JDOCategory) category;
}
public void setUp() throws PersistenceException, SQLException {
_db = _category.getDatabase();
_conn = _category.getJDBCConnection();
_conn.setAutoCommit(false);
}
public void runTest() throws PersistenceException, SQLException {
delete();
create();
change();
update();
test();
}
public void tearDown() throws PersistenceException, SQLException {
if (_db.isActive()) { _db.rollback(); }
_db.close();
_conn.close();
}
private void delete() throws PersistenceException {
OQLQuery oql;
QueryResults qres;
int cnt;
LOG.debug("Delete everything");
_db.begin();
oql = _db.getOQLQuery(
"SELECT master FROM " + MasterKeyGen.class.getName() + " master");
qres = oql.execute();
for (cnt = 0; qres.hasMore(); cnt++) {
_db.remove(qres.next());
}
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());
}
LOG.debug("Deleting " + cnt + " group objects");
_db.commit();
}
private void create() throws PersistenceException {
MasterKeyGen master;
DetailKeyGen3 detail3;
DetailKeyGen detail5, detail6, detail7;
Group group;
LOG.debug("Attempt to create master with details");
_db.begin();
master = new MasterKeyGen();
detail5 = new DetailKeyGen();
master.addDetail(detail5);
detail6 = new DetailKeyGen();
detail6.addDetail2(new DetailKeyGen2());
detail6.addDetail2(new DetailKeyGen2());
detail3 = new DetailKeyGen3(101);
detail6.setDetail3(detail3);
master.addDetail(detail6);
detail7 = new DetailKeyGen();
detail7.addDetail2(new DetailKeyGen2());
detail7.addDetail2(new DetailKeyGen2());
master.addDetail(detail7);
group = new Group();
_db.create(group);
master.setGroup(group);
_db.create(master);
_db.commit();
_masterId = master.getId();
_detailId5 = detail5.getId();
_detailId6 = detail6.getId();
_detailId7 = detail7.getId();
_detailId3 = detail3.getId();
_db.begin();
master = (MasterKeyGen) _db.load(MasterKeyGen.class, new Integer(_masterId));
if (master != null) {
if (master.getGroup() == null) {
LOG.error("loaded master without group: " + master);
fail("expecting group");
} else if (master.getGroup().getId() != Group.DEFAULT_ID) {
LOG.error("loaded master with wrong group: " + master);
fail("incorrect group" + master);
}
if (master.getDetails() == null
|| !master.getDetails().contains(new DetailKeyGen(_detailId5))
|| !master.getDetails().contains(new DetailKeyGen(_detailId6))
|| !master.getDetails().contains(new DetailKeyGen(_detailId7))) {
LOG.error("loaded master without three details: " + master);
fail("incorrect detail(s)" + master + " expecting: "
+ _detailId5 + "," + _detailId6 + "," + _detailId7);
}
detail5 = master.findDetail(_detailId5);
if (detail5.getDetails2() != null
&& detail5.getDetails2().size() != 0) {
LOG.error("loaded detail 5 with details2: " + detail5);
fail("unexpected element found");
}
detail6 = master.findDetail(_detailId6);
if (detail6.getDetails2() == null
|| detail6.getDetails2().size() != 2) {
LOG.error("loaded detail 6 without two details: " + detail6);
fail("details' size mismatch");
}
if (detail6.getDetail3() == null
|| detail6.getDetail3().getId() != _detailId3) {
LOG.error("loaded detail 6 with wrong detail3: " + detail6);
fail("loaded detail 6 with wrong detail3: " + detail6);
}
detail7 = master.findDetail(_detailId7);
if (detail7.getDetails2() == null
|| detail7.getDetails2().size() != 2) {
LOG.error("loaded detail 7 without two details: " + detail7);
fail("details' size mismatch");
}
} else {
LOG.error("failed to create master with details and group");
fail("failed to create master with details and group");
}
_db.commit();
LOG.debug("Created master with details: " + master);
}
private void change() throws PersistenceException {
MasterKeyGen master;
DetailKeyGen3 detail3;
DetailKeyGen detail6, detail8, detail9;
LOG.debug("Attempt to change details");
_db.begin();
master = (MasterKeyGen) _db.load(MasterKeyGen.class, new Integer(_masterId));
if (master == null) {
LOG.error("failed to find master with details group");
fail("master not found");
}
// remove detail with id == 5
master.getDetails().remove(
master.getDetails().indexOf(master.findDetail(_detailId5)));
// add new detail
detail8 = new DetailKeyGen();
master.addDetail(detail8);
// add new detail and create it explicitely
detail9 = new DetailKeyGen();
master.addDetail(detail9);
detail6 = master.findDetail(_detailId6);
// change 1:1 dependent relationship
detail3 = new DetailKeyGen3();
detail6.setDetail3(detail3);
_db.commit();
_detailId8 = detail8.getId();
_detailId9 = detail9.getId();
_detailId3 = detail3.getId();
_db.begin();
master = (MasterKeyGen) _db.load(MasterKeyGen.class, new Integer(_masterId));
if (master != null) {
if (master.getDetails().size() == 0
|| master.getDetails().contains(new DetailKeyGen(_detailId5))
|| !master.getDetails().contains(new DetailKeyGen(_detailId6))
|| master.findDetail(_detailId6).getDetails2() == null
|| master.findDetail(_detailId6).getDetails2().size() != 2
|| master.findDetail(_detailId6).getDetail3() == null
|| master.findDetail(_detailId6).getDetail3().getId() != _detailId3
|| !master.getDetails().contains(new DetailKeyGen(_detailId7))
|| !master.getDetails().contains(new DetailKeyGen(_detailId8))
|| !master.getDetails().contains(new DetailKeyGen(_detailId9))) {
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);
}
} else {
LOG.error("master not found");
fail("master not found");
}
_db.commit();
}
private void update() throws PersistenceException, SQLException {
MasterKeyGen master, master2;
DetailKeyGen detailA;
DetailKeyGen2 detail2;
LOG.debug("Test long transaction with dirty checking");
_db.begin();
master = (MasterKeyGen) _db.load(MasterKeyGen.class, new Integer(_masterId));
if (master == null) {
LOG.error("failed to find master with details group");
fail("master not found");
}
_db.commit();
_db.begin();
master2 = (MasterKeyGen) _db.load(MasterKeyGen.class, new Integer(_masterId));
master2.setValue1(master2.getValue1() + "2");
_db.commit();
LOG.debug("Test 1");
try {
_db.begin();
_db.update(master);
_db.commit();
LOG.error("Dirty checking doesn't work");
fail("dirty check failed");
} catch (ObjectModifiedException exept) {
_db.rollback();
LOG.debug("OK: Dirty checking works");
}
LOG.debug("Test 2");
detailA = new DetailKeyGen();
detail2 = new DetailKeyGen2();
detailA.addDetail2(detail2);
master2.addDetail(detailA);
master2.getDetails().remove(new DetailKeyGen(_detailId8));
master2.getDetails().remove(new DetailKeyGen(_detailId9));
try {
_db.begin();
_db.update(master2);
_db.commit();
LOG.debug("OK: Dirty checking works");
} catch (ObjectModifiedException exept) {
_db.rollback();
LOG.error("Dirty checking doesn't work");
fail("dirty check failed");
}
_detailIdA = detailA.getId();
_detailId2 = detail2.getId();
LOG.debug("Test 3");
_conn.createStatement().execute(
"UPDATE tc2x_master SET value1='concurrent' WHERE id=" + master2.getId());
_conn.commit();
master2.setValue1("long transaction new value");
try {
_db.begin();
_db.update(master2);
_db.commit();
LOG.error("Dirty checking doesn't work");
fail("dirty check failed");
} catch (ObjectModifiedException except) {
if (_db.isActive()) { _db.rollback(); }
LOG.debug("OK: Dirty checking works");
}
}
private void test() throws PersistenceException {
MasterKeyGen master;
DetailKeyGen detailA;
DetailKeyGen3 detail3;
DetailKeyGen detail6;
LOG.debug("Test 4");
_db.begin();
master = (MasterKeyGen) _db.load(MasterKeyGen.class, new Integer(_masterId));
if (master != null) {
if (master.getDetails().size() == 0
|| !master.getDetails().contains(new DetailKeyGen(_detailIdA))
|| master.findDetail(_detailIdA).findDetail2(_detailId2) == null
|| !master.getDetails().contains(new DetailKeyGen(_detailId6))
|| master.findDetail(_detailId6).getDetails2() == null
|| master.findDetail(_detailId6).getDetails2().size() != 2
|| !master.getDetails().contains(new DetailKeyGen(_detailId7))
|| master.getDetails().contains(new DetailKeyGen(_detailId8))
|| master.getDetails().contains(new DetailKeyGen(_detailId9))) {
LOG.error("loaded master has wrong set of details: " + master);
fail("unexpect set of details");
} else {
LOG.debug("Details changed correctly in the long transaction: " + master);
}
} else {
LOG.error("master not found");
fail("master not found");
}
_db.commit();
// modify an dependent object and see if it got updated
LOG.debug("Test 5");
detailA = master.findDetail(_detailIdA);
detailA.setValue1("new updated value");
detailA.findDetail2(_detailId2).setValue1("new detail 2 value");
detail3 = new DetailKeyGen3();
detailA.setDetail3(detail3);
detail6 = master.findDetail(_detailId6);
detail6.getDetails2().clear();
_db.begin();
_db.update(master);
_db.commit();
_detailId3 = detail3.getId();
_db.begin();
master = (MasterKeyGen) _db.load(MasterKeyGen.class, new Integer(_masterId));
if (master != null) {
if (master.getDetails() == null
|| master.getDetails().size() == 0
|| !master.getDetails().contains(new DetailKeyGen(_detailIdA))
|| master.findDetail(_detailIdA).getDetail3() == null
|| master.findDetail(_detailIdA).getDetail3().getId() != _detailId3
|| !master.getDetails().contains(new DetailKeyGen(_detailId6))
|| master.findDetail(_detailId6).getDetails2().size() != 0
|| master.findDetail(_detailId6).getDetail3() == null
|| !master.getDetails().contains(new DetailKeyGen(_detailId7))
|| master.getDetails().contains(new DetailKeyGen(_detailId8))
|| master.getDetails().contains(new DetailKeyGen(_detailId9))
|| !"new updated value".equals(master
.findDetail(_detailIdA).getValue1())
|| master.findDetail(_detailIdA).findDetail2(_detailId2) == null
|| !"new detail 2 value".equals(master
.findDetail(_detailIdA).findDetail2(_detailId2).getValue1())) {
LOG.error("loaded master has wrong set of details: " + master);
fail("unexpected set of details");
} else {
LOG.debug("Details changed correctly in the long transaction: " + master);
}
} else {
LOG.error("master not found");
fail("master not found");
}
_db.commit();
// test unsetting one-one relationship
detail6 = master.findDetail(_detailId6);
detail6.setDetail3(null);
_db.begin();
_db.update(master);
_db.commit();
_db.begin();
master = (MasterKeyGen) _db.load(MasterKeyGen.class, new Integer(_masterId));
if (master != null) {
if (master.getDetails() == null
|| master.getDetails().size() == 0
|| !master.getDetails().contains(new DetailKeyGen(_detailIdA))
|| master.findDetail(_detailIdA).getDetail3() == null
|| master.findDetail(_detailIdA).getDetail3().getId() != _detailId3
|| !master.getDetails().contains(new DetailKeyGen(_detailId6))
|| master.findDetail(_detailId6).getDetails2().size() != 0
|| master.findDetail(_detailId6).getDetail3() != null
|| !master.getDetails().contains(new DetailKeyGen(_detailId7))
|| master.getDetails().contains(new DetailKeyGen(_detailId8))
|| master.getDetails().contains(new DetailKeyGen(_detailId9))
|| !"new updated value".equals(master
.findDetail(_detailIdA).getValue1())
|| master.findDetail(_detailIdA).findDetail2(_detailId2) == null
|| !"new detail 2 value".equals(master
.findDetail(_detailIdA).findDetail2(_detailId2).getValue1())) {
LOG.error("loaded master has wrong set of details: " + master);
fail("unexpected set of details");
} else {
LOG.debug("Details changed correctly in the long transaction: " + master);
}
} else {
LOG.error("master not found");
fail("master not found");
}
_db.commit();
}
}