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Testing MongoDB User Repository Operations in SpringBoot-Labs

A comprehensive test suite for MongoDB user repository operations in a Spring Boot application, focusing on username-based queries and pattern matching functionality.

Test Coverage Overview

This test suite covers MongoDB repository operations with specific focus on user queries.

Key areas tested include:

Exact username matching functionality
Pattern-based username search operations
Spring Data MongoDB repository integration

Implementation Analysis

The implementation utilizes Spring Runner and SpringBootTest annotations for integration testing of MongoDB operations.

Testing patterns include:

Autowired repository injection
Direct method invocation testing
Spring context configuration verification

Technical Details

Testing infrastructure includes:

JUnit 4 test framework
Spring Test context framework
Spring Boot test annotations
MongoDB test configuration
UserRepository03 custom implementation

Best Practices Demonstrated

The test suite exemplifies several testing best practices in Spring Boot applications.

Notable practices include:

Proper test class organization
Clear test method naming conventions
Spring context configuration
Repository dependency injection
Isolated test methods for distinct functionality

yudaocode/springboot-labs

lab-16-spring-data-mongo/lab-16-spring-data-mongodb/src/test/java/cn/iocoder/springboot/lab16/springdatamongodb/repository/UserRepository03Test.java

            
package cn.iocoder.springboot.lab16.springdatamongodb.repository;

import cn.iocoder.springboot.lab16.springdatamongodb.Application;
import cn.iocoder.springboot.lab16.springdatamongodb.dataobject.UserDO;
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;

@RunWith(SpringRunner.class)
@SpringBootTest(classes = Application.class)
public class UserRepository03Test {

    @Autowired
    private UserRepository03 userRepository;

    @Test
    public void testFindByUsername01() {
        UserDO user = userRepository.findByUsername01("yutou");
        System.out.println(user);
    }

    @Test
    public void testFindByUsernameLike01() {
        UserDO user = userRepository.findByUsernameLike01("yu");
        System.out.println(user);
    }

}