feat(persons): add year range bounds validation (> 0) to PersonService

birthYear and deathYear must be positive integers; extracted shared
validateYears() method for reuse in createPerson.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Marcel
2026-03-29 19:37:08 +02:00
parent ef9a85eee8
commit d1e506135b
2 changed files with 63 additions and 3 deletions

View File

@@ -70,11 +70,21 @@ public class PersonService {
return personRepository.save(person);
}
@Transactional
public Person updatePerson(UUID id, PersonUpdateDTO dto) {
if (dto.getBirthYear() != null && dto.getDeathYear() != null && dto.getBirthYear() > dto.getDeathYear()) {
private void validateYears(Integer birthYear, Integer deathYear) {
if (birthYear != null && birthYear <= 0) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Geburtsjahr muss eine positive Zahl sein");
}
if (deathYear != null && deathYear <= 0) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Todesjahr muss eine positive Zahl sein");
}
if (birthYear != null && deathYear != null && birthYear > deathYear) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Geburtsjahr darf nicht nach dem Todesjahr liegen");
}
}
@Transactional
public Person updatePerson(UUID id, PersonUpdateDTO dto) {
validateYears(dto.getBirthYear(), dto.getDeathYear());
Person person = personRepository.findById(id)
.orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Person nicht gefunden"));
person.setFirstName(dto.getFirstName());

View File

@@ -267,6 +267,56 @@ class PersonServiceTest {
assertThat(result.getDeathYear()).isEqualTo(1900);
}
// ─── Phase 1.3: Year range bounds (> 0) ──────────────────────────────────
@Test
void updatePerson_throwsBadRequest_whenBirthYearIsZero() {
UUID id = UUID.randomUUID();
PersonUpdateDTO dto = new PersonUpdateDTO();
dto.setFirstName("Anna"); dto.setLastName("Alt"); dto.setBirthYear(0);
assertThatThrownBy(() -> personService.updatePerson(id, dto))
.isInstanceOf(ResponseStatusException.class)
.extracting(e -> ((ResponseStatusException) e).getStatusCode().value())
.isEqualTo(400);
}
@Test
void updatePerson_throwsBadRequest_whenBirthYearIsNegative() {
UUID id = UUID.randomUUID();
PersonUpdateDTO dto = new PersonUpdateDTO();
dto.setFirstName("Anna"); dto.setLastName("Alt"); dto.setBirthYear(-5);
assertThatThrownBy(() -> personService.updatePerson(id, dto))
.isInstanceOf(ResponseStatusException.class)
.extracting(e -> ((ResponseStatusException) e).getStatusCode().value())
.isEqualTo(400);
}
@Test
void updatePerson_throwsBadRequest_whenDeathYearIsZero() {
UUID id = UUID.randomUUID();
PersonUpdateDTO dto = new PersonUpdateDTO();
dto.setFirstName("Anna"); dto.setLastName("Alt"); dto.setDeathYear(0);
assertThatThrownBy(() -> personService.updatePerson(id, dto))
.isInstanceOf(ResponseStatusException.class)
.extracting(e -> ((ResponseStatusException) e).getStatusCode().value())
.isEqualTo(400);
}
@Test
void updatePerson_throwsBadRequest_whenDeathYearIsNegative() {
UUID id = UUID.randomUUID();
PersonUpdateDTO dto = new PersonUpdateDTO();
dto.setFirstName("Anna"); dto.setLastName("Alt"); dto.setDeathYear(-10);
assertThatThrownBy(() -> personService.updatePerson(id, dto))
.isInstanceOf(ResponseStatusException.class)
.extracting(e -> ((ResponseStatusException) e).getStatusCode().value())
.isEqualTo(400);
}
// ─── findCorrespondents ──────────────────────────────────────────────────
@Test