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@Slf4j
public class ArticleRepositoryTest extends SpringBootDemoMongodbApplicationTests {
@Autowired
private ArticleRepository articleRepo;
@Autowired
private MongoTemplate mongoTemplate;
@Autowired
private Snowflake snowflake;
@Test
public void testSave() {
Article article = new Article(1L, RandomUtil.randomString(20), RandomUtil.randomString(150), DateUtil.date(), DateUtil
.date(), 0L, 0L);
articleRepo.save(article);
log.info("【article】= {}", JSONUtil.toJsonStr(article));
}
@Test
public void testSaveList() {
List<Article> articles = Lists.newArrayList();
for (int i = 0; i < 10; i++) {
articles.add(new Article(snowflake.nextId(), RandomUtil.randomString(20), RandomUtil.randomString(150), DateUtil
.date(), DateUtil.date(), 0L, 0L));
}
articleRepo.saveAll(articles);
log.info("【articles】= {}", JSONUtil.toJsonStr(articles.stream()
.map(Article::getId)
.collect(Collectors.toList())));
}
@Test
public void testUpdate() {
articleRepo.findById(1L).ifPresent(article -> {
article.setTitle(article.getTitle() + "更新之后的标题");
article.setUpdateTime(DateUtil.date());
articleRepo.save(article);
log.info("【article】= {}", JSONUtil.toJsonStr(article));
});
}
@Test
public void testDelete() {
articleRepo.deleteById(1L);
articleRepo.deleteAll();
}
@Test
public void testThumbUp() {
articleRepo.findById(1L).ifPresent(article -> {
article.setThumbUp(article.getThumbUp() + 1);
article.setVisits(article.getVisits() + 1);
articleRepo.save(article);
log.info("【标题】= {}【点赞数】= {}【访客数】= {}", article.getTitle(), article.getThumbUp(), article.getVisits());
});
}
@Test
public void testThumbUp2() {
Query query = new Query();
query.addCriteria(Criteria.where("_id").is(1L));
Update update = new Update();
update.inc("thumbUp", 1L);
update.inc("visits", 1L);
mongoTemplate.updateFirst(query, update, "article");
articleRepo.findById(1L)
.ifPresent(article -> log.info("【标题】= {}【点赞数】= {}【访客数】= {}", article.getTitle(), article.getThumbUp(), article
.getVisits()));
}
@Test
public void testQuery() {
Sort sort = Sort.by("thumbUp", "updateTime").descending();
PageRequest pageRequest = PageRequest.of(0, 5, sort);
Page<Article> all = articleRepo.findAll(pageRequest);
log.info("【总页数】= {}", all.getTotalPages());
log.info("【总条数】= {}", all.getTotalElements());
log.info("【当前页数据】= {}", JSONUtil.toJsonStr(all.getContent()
.stream()
.map(article -> "文章标题：" + article.getTitle() + "点赞数：" + article.getThumbUp() + "更新时间：" + article.getUpdateTime())
.collect(Collectors.toList())));
}
@Test
public void testFindByTitleLike() {
List<Article> articles = articleRepo.findByTitleLike("更新");
log.info("【articles】= {}", JSONUtil.toJsonStr(articles));
}
}
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