SpringBoot之使用Spring-data-jpa更加簡單優雅的訪問資料庫
阿新 • • 發佈：2019-01-03
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(Application.class)
public class ApplicationTests {
@Autowired
private UserRepository userRepository;
@Test
public void test() throws Exception {
// 建立10條記錄
userRepository.save(new User("AAA", 10));
userRepository.save(new User("BBB", 20));
userRepository.save(new User("CCC", 30));
userRepository.save(new User("DDD", 40));
userRepository.save(new User("EEE", 50));
userRepository.save(new User("FFF", 60));
userRepository.save(new User("GGG", 70));
userRepository.save(new User("HHH", 80));
userRepository.save(new User("III", 90));
userRepository.save(new User("JJJ", 100));
// 測試findAll, 查詢所有記錄
Assert.assertEquals(10, userRepository.findAll().size());
// 測試findByName, 查詢姓名為FFF的User
Assert.assertEquals(60, userRepository.findByName("FFF").getAge().longValue());
// 測試findUser, 查詢姓名為FFF的User
Assert.assertEquals(60, userRepository.findUser("FFF").getAge().longValue());
// 測試findByNameAndAge, 查詢姓名為FFF並且年齡為60的User
Assert.assertEquals("FFF", userRepository.findByNameAndAge("FFF", 60).getName());
// 測試刪除姓名為AAA的User
userRepository.delete(userRepository.findByName("AAA"));
// 測試findAll, 查詢所有記錄, 驗證上面的刪除是否成功
Assert.assertEquals(9, userRepository.findAll().size());
}
@SpringApplicationConfiguration(Application.class)
public class ApplicationTests {
@Autowired
private UserRepository userRepository;
@Test
public void test() throws Exception {
// 建立10條記錄
userRepository.save(new User("AAA", 10));
userRepository.save(new User("BBB", 20));
userRepository.save(new User("CCC", 30));
userRepository.save(new User("DDD", 40));
userRepository.save(new User("EEE", 50));
userRepository.save(new User("FFF", 60));
userRepository.save(new User("GGG", 70));
userRepository.save(new User("HHH", 80));
userRepository.save(new User("III", 90));
userRepository.save(new User("JJJ", 100));
// 測試findAll, 查詢所有記錄
Assert.assertEquals(10, userRepository.findAll().size());
// 測試findByName, 查詢姓名為FFF的User
Assert.assertEquals(60, userRepository.findByName("FFF").getAge().longValue());
// 測試findUser, 查詢姓名為FFF的User
Assert.assertEquals(60, userRepository.findUser("FFF").getAge().longValue());
// 測試findByNameAndAge, 查詢姓名為FFF並且年齡為60的User
Assert.assertEquals("FFF", userRepository.findByNameAndAge("FFF", 60).getName());
// 測試刪除姓名為AAA的User
userRepository.delete(userRepository.findByName("AAA"));
// 測試findAll, 查詢所有記錄, 驗證上面的刪除是否成功
Assert.assertEquals(9, userRepository.findAll().size());
}