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Testing Spring Data Solr Repository Operations in SpringBoot-Labs

This test suite demonstrates Spring Data Solr integration testing for product repository operations in a Spring Boot application. It validates core CRUD operations and search functionality using Solr as the search engine backend.

Test Coverage Overview

The test suite provides comprehensive coverage of Product Repository operations with Solr integration.

Key areas tested include:

Document insertion and indexing
Document updates with field modifications
Single and bulk record retrieval
Document deletion operations
ID-based search functionality

Implementation Analysis

The testing approach utilizes Spring Boot Test framework with JUnit 4 integration. Tests are structured around the ProductRepository interface, leveraging Spring Data Solr’s repository abstraction.

Implementation highlights:

SpringRunner test execution environment
Autowired repository injection
Full context configuration testing
Isolated test methods for each operation

Technical Details

Testing infrastructure includes:

@SpringBootTest for application context loading
JUnit 4 test framework
Spring Data Solr repository abstractions
SolrProductDO data object modeling
Automated test execution environment

Best Practices Demonstrated

The test suite exemplifies several testing best practices:

Single responsibility principle in test methods
Clear test method naming conventions
Proper test setup and configuration
Comprehensive CRUD operation coverage
Effective use of Spring Boot testing annotations

yudaocode/springboot-labs

lab-66/lab-66-spring-data-solr/src/test/java/cn/iocoder/springboot/lab15/springdatasolr/repository/ProductRepositoryTest.java

            
package cn.iocoder.springboot.lab15.springdatasolr.repository;

import cn.iocoder.springboot.lab15.springdatasolr.Application;
import cn.iocoder.springboot.lab15.springdatasolr.dataobject.SolrProductDO;
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.test.context.junit4.SpringRunner;

import java.util.Arrays;
import java.util.Optional;

@RunWith(SpringRunner.class)
@SpringBootTest(classes = Application.class)
public class ProductRepositoryTest {

    @Autowired
    private ProductRepository productRepository;

    @Test // 插入一条记录
    public void testInsert() {
        SolrProductDO product = new SolrProductDO();
        product.setId(1); // 一般 Solr 的 ID 编号，使用 DB 数据对应的编号。这里，先写死
        product.setName("芋道源码");
        product.setDescription("我只是一个描述");
        product.setCid(2);
        product.setCategoryName("技术");
        productRepository.save(product);
    }

    // 这里要注意，如果使用 save 方法来更新的话，必须是全量字段，否则其它字段会被覆盖。
    // 所以，这里仅仅是作为一个示例。
    @Test // 更新一条记录
    public void testUpdate() {
        SolrProductDO product = new SolrProductDO();
        product.setId(1);
        product.setCid(2);
        product.setCategoryName("技术-Java");
        productRepository.save(product);
    }

    @Test // 根据 ID 编号，删除一条记录
    public void testDelete() {
        productRepository.deleteById(1);
    }

    @Test // 根据 ID 编号，查询一条记录
    public void testSelectById() {
        Optional<SolrProductDO> userDO = productRepository.findById(1);
        System.out.println(userDO.isPresent());
    }

    @Test // 根据 ID 编号数组，查询多条记录
    public void testSelectByIds() {
        Iterable<SolrProductDO> users = productRepository.findAllById(Arrays.asList(1, 4));
        users.forEach(System.out::println);
    }

}