@Test
public void testSimpleCourse() {
final JPAEnvironment env = getEnvironment();
final EntityManager em = env.getEntityManager();
try {
env.beginTransaction(em);
final Course course = createAndPersistCourse(em);
final Long courseId = Long.valueOf(course.getCourseId());
env.commitTransactionAndClear(em);
final Course storedCourse = em.find(Course.class, courseId);
verify(storedCourse != null, "didn't find course again");
verify(storedCourse.getAttendees() != null, "course lost attendees");
verify(
storedCourse.getAttendees().size() == 2,
"number of attendees in course (expected: 2, got: "
+ storedCourse.getAttendees().size()
+ ").");
for (final Employee attendee : storedCourse.getAttendees()) {
verify(
attendee.getId() == EMP_ID_DORIS.intValue()
|| attendee.getId() == EMP_ID_SABINE.intValue(),
"Wrong attendee: " + attendee);
}
} finally {
closeEntityManager(em);
}
}
@Test
public void testPositivNonTx() {
final EntityManager em = getEnvironment().getEntityManager();
try {
Employee emp = em.find(Employee.class, new Integer(7));
verify(emp.getId() == 7, "wrong id");
verify(emp.getDepartment().getName().equals("eins"), "wrong department");
emp = em.find(Employee.class, new Integer(7));
verify(emp.getId() == 7, "wrong id");
Department dep = em.find(Department.class, new Integer(1));
verify(dep.getId() == 1, "wrong id");
} finally {
closeEntityManager(em);
}
}
@Test
public void testPositivTx() {
final JPAEnvironment env = getEnvironment();
final EntityManager em = env.getEntityManager();
try {
env.beginTransaction(em);
Employee emp = em.find(Employee.class, new Integer(7));
verify(em.contains(emp), "Object not loaded");
verify(emp.getId() == 7, "wrong id");
verify(emp.getDepartment().getName().equals("eins"), "wrong department");
emp = em.find(Employee.class, new Integer(7));
verify(emp.getId() == 7, "wrong id");
Department dep = em.find(Department.class, new Integer(1));
verify(em.contains(dep), "Object not loaded");
verify(dep.getId() == 1, "wrong id");
env.rollbackTransactionAndClear(em);
} finally {
closeEntityManager(em);
}
}
@Override
protected void setup() {
resetData();
JPAEnvironment env = getEnvironment();
EntityManager em = env.getEntityManager();
try {
env.beginTransaction(em);
// fills the hobby-array
for (int i = 0; i < HOBBY_NAMES.length; i++) {
Hobby aHobby = new Hobby(HOBBY_NAMES[i]);
HOBBIES[i] = aHobby;
em.persist(aHobby);
}
// creates & persists some departments
for (int i = 0; i < NUMBER_OF_DEPARTMENTS; i++) {
Department tmpDep = new Department(i, "Department_" + i);
// ALL_DEPARTMENTS.put(tmpDep.getName(), tmpDep);
em.persist(tmpDep);
}
// creates & persists some motorvehicles
for (int i = 0; i < NUMBER_OF_MOTORVEHICLES; i++) {
MotorVehicle tmpMVehicle = new MotorVehicle();
tmpMVehicle.setId(Short.valueOf(++this.vehiclePK));
tmpMVehicle.setBrand("foo-car");
MOTORVEHICLES[i] = tmpMVehicle;
em.persist(tmpMVehicle);
}
// creates & persists some bicycles
for (int i = 0; i < NUMBER_OF_BICYCLES; i++) {
Bicycle tmpBike = new Bicycle();
tmpBike.setId(Short.valueOf(++this.vehiclePK));
tmpBike.setBrand("foo-brand");
tmpBike.setRiders(new ArrayList<Employee>());
BICYCLES[i] = tmpBike;
em.persist(tmpBike);
}
// creates & persists some empoyees
for (int i = 0; i < NUMBER_OF_EMPLOYEES; i++) {
/*
* sets a department tries to set 10 employees to each department example: employees 1 to 10 are related to
* department 1. employees 11 to 20 are mapped to department 2 and so on
*/
Employee tmpEmp =
new Employee(
i,
this.getRandomGivenName(),
this.getRandomSurname(),
ALL_DEPARTMENTS.get("Department_" + Math.ceil(i / 100) * 10));
// add two hobbies
tmpEmp.addHobby(this.getRandomHobby(tmpEmp.getId()));
tmpEmp.addHobby(this.getRandomHobby(tmpEmp.getId()));
tmpEmp.addHobby(this.getRandomHobby(tmpEmp.getId()));
tmpEmp.addHobby(this.getRandomHobby(tmpEmp.getId()));
tmpEmp.addHobby(this.getRandomHobby(tmpEmp.getId()));
// every second employee gets a motorvehicle
if (i % 2 == 0) {
getRandomMotorVehicle(tmpEmp.getId()).setDriver(tmpEmp);
}
// the others get a bicycle
else {
getRandomBike(tmpEmp.getId()).getRiders().add(tmpEmp);
}
// set the period
tmpEmp.setEmploymentPeriod(new EmploymentPeriod());
tmpEmp
.getEmploymentPeriod()
.setStartDate(new Date(System.currentTimeMillis() - 1000000000));
tmpEmp.getEmploymentPeriod().setEndDate(new Date(System.currentTimeMillis() + 1000000000));
em.persist(tmpEmp);
}
env.commitTransactionAndClear(em);
// em.clear();
} finally {
closeEntityManager(em);
}
}
