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新增 spring-boot-data-jpa 用例

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luoxiang
2019-01-03 23:06:30 +08:00
parent 86cfd2b61b
commit d872b4830c
5 changed files with 108 additions and 71 deletions
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95
spring-boot/spring-boot-data-jpa/src/test/java/com/heibaiying/springboot/DataJPATests.java Normal file
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package com.heibaiying.springboot;
import com.heibaiying.springboot.bean.Programmer;
import com.heibaiying.springboot.dao.ProgRepository;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Sort;
import org.springframework.test.context.junit4.SpringRunner;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Optional;
@RunWith(SpringRunner.class)
@SpringBootTest
public class DataJPATests {
@Autowired
private ProgRepository repository;
/**
* 保存数据测试
*/
@Test
public void save() {
// 保存单条数据
repository.save(new Programmer("pro01", 12, 2121.34f, new Date()));
// 保存多条数据
List<Programmer> programmers = new ArrayList<>();
programmers.add(new Programmer("pro02", 22, 3221.34f, new Date()));
programmers.add(new Programmer("pro03", 32, 3321.34f, new Date()));
programmers.add(new Programmer("pro04", 44, 4561.34f, new Date()));
programmers.add(new Programmer("pro01", 44, 4561.34f, new Date()));
repository.saveAll(programmers);
}
/**
* 查询数据测试
*/
@Test
public void get() {
// 遵循命名规范的查询
List<Programmer> programmers = repository.findAllByName("pro01");
programmers.forEach(System.out::println);
// 传入参数名称
Programmer param = repository.findByParam("pro02", 22);
System.out.println("findByParam:" + param);
// 占位符查询
List<Programmer> byCondition = repository.findByConditionAndOrder("pro03", 3321.34f, Sort.Order.asc("salary"));
System.out.println("byCondition:" + byCondition);
//条件与分页查询 需要注意的是这里的页数是从第0页开始计算的
Page<Programmer> page = repository.findAll(PageRequest.of(0, 10, Sort.Direction.DESC, "salary"));
page.get().forEach(System.out::println);
}
/**
* 更新数据测试
*/
@Test
public void update() {
// 保存主键相同的数据就认为是更新操作
repository.save(new Programmer(1, "updatePro01", 12, 2121.34f, new Date()));
Optional<Programmer> programmer = repository.findById(1);
Assert.assertEquals(programmer.get().getName(), "updatePro01");
}
/**
* 删除数据测试
*/
@Test
public void delete() {
Optional<Programmer> programmer = repository.findById(2);
if (programmer.isPresent()) {
repository.deleteById(2);
}
Assert.assertFalse(programmer.isPresent());
}
}

57
spring-boot/spring-boot-data-jpa/src/test/java/com/heibaiying/springboot/SpringBootDataJpaApplicationTests.java
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package com.heibaiying.springboot;
import com.heibaiying.springboot.bean.Programmer;
import com.heibaiying.springboot.dao.ProgRepository;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Sort;
import org.springframework.data.jpa.domain.JpaSort;
import org.springframework.test.context.junit4.SpringRunner;
import java.util.Date;
import java.util.List;
import java.util.Optional;
import java.util.stream.Stream;
@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringBootDataJpaApplicationTests {
@Autowired
private ProgRepository repository;
@Test
public void save() {
repository.save(new Programmer("xiaoxiao", 12, 2121.34f, new Date()));
}
@Test
public void get() {
// 遵循命名规范的查询
List<Programmer> programmers = repository.findAllByName("xiaominng");
programmers.forEach(System.out::println);
// 传入参数名称
Programmer param = repository.findByParam("xiaolan", 21);
System.out.println("findByParam:" + param);
// 占位符查询
List<Programmer> byCondition = repository.findByCondition("xiaolan", 347.34f);
System.out.println("byCondition:" + byCondition);
//条件与分页查询
List<Programmer> programmerList = repository.findByAndSort("xiaominng", Sort.by("salary"));
programmerList.forEach(System.out::println);
}
@Test
public void delete() {
Optional<Programmer> programmer = repository.findById(4);
if (programmer.isPresent()) {
repository.deleteById(4);
}
}
}