org.springframework.orm.ObjectOptimisticLockingFailureException: Zeile wurde durch eine andere Transaktion aktualisiert oder
gelöscht (oder die Zuordnung nicht gespeicherter Werte war falsch). ):
[ru.clevertec.newsonline.entity.News#7289c37a-8bfa-4092-872b-f1e4a8c319c6]
Andere Methoden bestehen die Tests. Warum habe ich diesen Fehler erhalten?
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org.springframework.orm.ObjectOptimisticLockingFailureException: Row was updated or deleted by
another transaction (or unsaved-value mapping was incorrect):
[ru.clevertec.newsonline.entity.News#7289c37a-8bfa-4092-872b-f1e4a8c319c6]
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@Repository
public interface NewsRepository extends JpaRepository, IRepository, IFilterEntityRepository {
}
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public interface IRepository {
List findAll();
Page findAll(Pageable pageable);
Optional findById(UUID id);
E save(E e);
void delete(E e);
}
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@DataJpaTest
@ActiveProfiles("test")
@AutoConfigureTestDatabase(replace = AutoConfigureTestDatabase.Replace.NONE)
class NewsRepositoryIT {
@Test
public void shouldSaveNews() {
//given
News newNews = NewsTestBuilder.builder().build().buildNewsForSave();
//when
newsRepository.save(newNews);
//then
assertEquals(21, newsRepository.findAll().size());
assertTrue(((CrudRepository) newsRepository).findById(newNews.getNewsId()).isPresent());
}
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@ToString(exclude = {"pictures", "comments"})
@Data
@NoArgsConstructor
@AllArgsConstructor
@Builder
@Entity
@Table(name = "news", schema = "news_online")
public class News {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column(name = "news_id")
private UUID newsId;
@Column(name = "header_news")
private String headerNews;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "author_id")
private Author author;
@Column(name = "date_of_news", updatable = false)
@ColumnDefault(value = "CURRENT_TIMESTAMP")
private LocalDateTime dateOfNews;
@Column(name = "is_published")
private boolean isPublished;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "category_id")
private Category category;
@Column(name = "short_description", length = 500)
private String shortDescription;
@Column(name = "content_link")
private String contentLink;
@ManyToMany(mappedBy = "news", cascade = CascadeType.ALL)
@Fetch(value = FetchMode.SUBSELECT)
private List pictures;
@OneToMany(mappedBy = "news", cascade = CascadeType.ALL, orphanRemoval = true)
@Fetch(value = FetchMode.SUBSELECT)
private List comments;
public void addPicture(Picture picture) {
List news = picture.getNews();
news.add(this);
picture.setNews(news);
pictures.add(picture);
}
public void addComment(Comment comment) {
comment.setNews(this);
comments.add(comment);
}
}
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@public News buildNewsForSave() {
return News.builder().newsId(UUID.fromString("7289c37a-8bfa-4092-872b-f1e4a8c319c6")).headerNews("Breaking news")
.isPublished(true).category(Category.builder().categoryId(UUID.fromString("3de78717-14f5-491e-a375-e122ec4dcbe2")).section(Section.CAR).build())
.shortDescription("Text").contentLink("static/text/news100.txt").build();
}