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Testing Dynamic Datasource Routing with OrderService in SpringBoot-Labs

This test suite evaluates the OrderService functionality in a Spring Boot application with dynamic datasource configuration using MyBatis. It focuses on validating multiple service methods with different datasource routing scenarios.

Test Coverage Overview

The test suite provides comprehensive coverage of the OrderService methods with dynamic datasource switching.

Key areas tested include:

Basic service method execution (method01-03, method05)
Datasource routing validation
Spring context integration verification
Autowired dependency injection testing

Implementation Analysis

The testing approach utilizes Spring’s test framework with JUnit4 integration. The implementation leverages @RunWith(SpringRunner.class) and @SpringBootTest annotations to ensure proper Spring context loading and dependency injection. Each test method follows a clear, isolated pattern for validating individual service operations.

Technical Details

Testing stack includes:

JUnit 4 testing framework
Spring Test context framework
Spring Boot test utilities
MyBatis integration testing

Configuration includes Spring Boot application context loading and automatic service injection.

Best Practices Demonstrated

The test suite exemplifies several testing best practices including proper test isolation, clear method naming conventions, and effective use of Spring’s testing infrastructure. The code organization follows a clean, maintainable structure with individual test methods for each service operation.

yudaocode/springboot-labs

lab-17/lab-17-dynamic-datasource-mybatis/src/test/java/cn/iocoder/springboot/lab17/dynamicdatasource/service/OrderServiceTest.java

            
package cn.iocoder.springboot.lab17.dynamicdatasource.service;

import cn.iocoder.springboot.lab17.dynamicdatasource.Application;
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 OrderServiceTest {

    @Autowired
    private OrderService orderService;

    @Test
    public void testMethod01() {
        orderService.method01();
    }

    @Test
    public void testMethod02() {
        orderService.method02();
    }

    @Test
    public void testMethod03() {
        orderService.method03();
    }

    @Test
    public void testMethod05() {
        orderService.method05();
    }

}