public void testLazyCollectionRollback() throws PersistenceException, SQLException {
stream.println("Running testLazyCollectionRollback...");
Complex fullname = new Complex("First", "Person");
// set up the data object
_db.begin();
TestLazyEmployee loadPerson = (TestLazyEmployee) _db.load(TestLazyEmployee.class, fullname);
Collection projects = loadPerson.getProjects();
TestLazyProject project = new TestLazyProject();
project = new TestLazyProject();
project.setId(1002);
project.setName("Project Two");
project.setOwner(loadPerson);
projects.add(project);
_db.create(project);
_db.commit();
_db.begin();
loadPerson = (TestLazyEmployee) _db.load(TestLazyEmployee.class, fullname);
projects = loadPerson.getProjects();
// is the collection populated?
assertTrue("The projects collection is not valid!.", projects != null && projects.size() > 0);
// is the collection instanceof Lazy?
assertTrue(
"Collection has to be lazy! It is " + loadPerson.getProjects().getClass(),
loadPerson.getProjects() instanceof org.exolab.castor.persist.Lazy);
// OK, the collection of projects is there, let's test a rollback for bug #1046
stream.println("Rolling back transaction");
_db.rollback();
// test it again since the rollback - is the collection instanceof Lazy?
assertTrue(
"Collection has to be lazy! It is " + loadPerson.getProjects().getClass(),
loadPerson.getProjects() instanceof org.exolab.castor.persist.Lazy);
}
public void testComplex() throws PersistenceException, SQLException {
stream.println("Running testComplex...");
Complex fullname = new Complex("First", "Person");
// set up the data object
_db.begin();
TestLazyEmployee loadPerson = (TestLazyEmployee) _db.load(TestLazyEmployee.class, fullname);
Collection projects = loadPerson.getProjects();
TestLazyProject project = new TestLazyProject();
project.setId(1001);
project.setName("Project One");
project.setOwner(loadPerson);
projects.add(project);
_db.create(project);
project = new TestLazyProject();
project.setId(1002);
project.setName("Project Two");
project.setOwner(loadPerson);
projects.add(project);
_db.create(project);
project = new TestLazyProject();
project.setId(1003);
project.setName("Project Three");
project.setOwner(loadPerson);
projects.add(project);
_db.create(project);
_db.commit();
// reload and test bug 823
_db.begin();
project = (TestLazyProject) _db.load(TestLazyProject.class, new Integer(1002));
_db.remove(project);
loadPerson = (TestLazyEmployee) _db.load(TestLazyEmployee.class, fullname);
projects = loadPerson.getProjects();
Iterator itor = projects.iterator();
while (itor.hasNext()) {
project = (TestLazyProject) itor.next();
if (project.getId() == 1002) {
itor.remove();
break;
}
}
itor = projects.iterator();
while (itor.hasNext()) {
project = (TestLazyProject) itor.next();
if (project.getId() == 1002) {
itor.remove();
break;
}
}
_db.commit();
// reload and make sure the cache is consistent
_db.begin();
loadPerson = (TestLazyEmployee) _db.load(TestLazyEmployee.class, fullname);
projects = loadPerson.getProjects();
itor = projects.iterator();
int id1 = 0;
if (itor.hasNext()) {
project = (TestLazyProject) itor.next();
id1 = project.getId();
if (project.getId() != 1001 && project.getId() != 1003) {
stream.println("Error: found project1 with unexpected id " + project.getId());
fail("Error: found project1 with unexpected id " + project.getId());
}
} else {
stream.println("Error: expected project is not found");
fail("Error: expected project is not found");
}
if (itor.hasNext()) {
project = (TestLazyProject) itor.next();
if (project.getId() == id1 || (project.getId() != 1001 && project.getId() != 1003)) {
stream.println("Error: found project2 with unexpected id " + project.getId());
fail("Error: found project2 with unexpected id " + project.getId());
}
} else {
stream.println("Error: expected project is not found");
fail("Error: expected project is not found");
}
if (itor.hasNext()) {
project = (TestLazyProject) itor.next();
stream.println("Error: unexpected project is found: " + project.getId());
fail("Error: unexpected project is found: " + project.getId());
}
_db.commit();
}