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Testing Spring Data JPA Repository Operations in spring-boot-examples

This test suite validates the functionality of UserDetail and Address repositories in a Spring Boot JPA application. It covers basic CRUD operations and complex user information retrieval, demonstrating the integration between different data models.

Test Coverage Overview

The test suite provides comprehensive coverage of repository operations including:

Address entity persistence testing
UserDetail creation and storage validation
Complex user information retrieval using custom queries
Integration between User, UserDetail, and Address entities

Edge cases and data integrity are verified through various data combinations and relationships.

Implementation Analysis

The testing approach utilizes Spring Boot’s testing framework with JUnit 4 integration. The implementation follows a repository pattern with Spring Data JPA, leveraging annotations like @RunWith(SpringRunner.class) and @SpringBootTest for proper Spring context initialization.

Repository injection is handled through @Resource annotation, demonstrating proper dependency management.

Technical Details

Testing tools and configuration include:

JUnit 4 test framework
Spring Boot Test context
Spring Data JPA repositories
Resource injection for repository access
Date formatting utilities for timestamp handling
Custom query methods for complex data retrieval

Best Practices Demonstrated

The test suite exemplifies several testing best practices:

Proper test method isolation and naming
Clear separation of concerns between different repository tests
Effective use of Spring Boot testing annotations
Structured data model validation
Comprehensive entity relationship testing

ityouknow/spring-boot-examples

2.x/spring-boot-jpa/spring-boot-jpa/src/test/java/com/neo/repository/UserDetailRepositoryTests.java

            
package com.neo.repository;

import com.neo.model.Address;
import com.neo.model.User;
import com.neo.model.UserDetail;
import com.neo.model.UserInfo;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.test.context.junit4.SpringRunner;

import javax.annotation.Resource;
import java.text.DateFormat;
import java.util.Date;
import java.util.List;

@RunWith(SpringRunner.class)
@SpringBootTest
public class UserDetailRepositoryTests {

	@Resource
	private AddressRepository addressRepository;
	@Resource
	private UserDetailRepository userDetailRepository;

	@Test
	public void testSaveAddress() {
		Address address=new Address();
		address.setUserId(1L);
		address.setCity("北京");
		address.setProvince("北京");
		address.setStreet("分钟寺");
		addressRepository.save(address);
	}

	@Test
	public void testSaveUserDetail() {
		Date date = new Date();
		DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG);
		String formattedDate = dateFormat.format(date);
		UserDetail userDetail=new UserDetail();
		userDetail.setUserId(3L);
		userDetail.setHobby("吃鸡游戏");
		userDetail.setAge(28);
		userDetail.setIntroduction("一个爱玩的人");
		userDetailRepository.save(userDetail);
	}

	@Test
	public void testUserInfo()  {
		List<UserInfo> userInfos=userDetailRepository.findUserInfo("钓鱼");
		for (UserInfo userInfo:userInfos){
			System.out.println("userInfo: "+userInfo.getUserName()+"-"+userInfo.getEmail()+"-"+userInfo.getHobby()+"-"+userInfo.getIntroduction());
		}
	}
}