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Testing Redis Cache Operations Implementation in SpringAll

This test suite validates Redis caching functionality in a Spring Boot application, focusing on student data retrieval and cache updates. The tests verify both cache hits for repeated queries and cache eviction when data is modified.

Test Coverage Overview

The test suite covers Redis caching operations for student data retrieval and updates.

Cache hit verification for repeated student queries
Cache eviction testing during student data updates
Student service integration testing with cache layer

Implementation Analysis

The implementation uses Spring Boot’s test framework with JUnit 4 for cache behavior validation. The testing approach leverages SpringJUnit4ClassRunner for dependency injection and application context management, with explicit cache interaction verification through repeated service calls.

Technical Details

Spring Boot Test Context framework
JUnit 4 testing framework
SpringJUnit4ClassRunner for test execution
Autowired dependency injection for StudentService
Redis cache configuration integration

Best Practices Demonstrated

The test suite demonstrates several testing best practices for cache verification.

Isolated test methods for specific cache scenarios
Clear separation of read and write cache operations
Proper test method naming and organization
Effective use of Spring Boot test annotations

wuyouzhuguli/springall

09.Spring-Boot-Redis-Cache/src/main/java/com/springboot/ApplicationTest.java

            
package com.springboot;

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.SpringJUnit4ClassRunner;

import com.springboot.bean.Student;
import com.springboot.service.StudentService;

@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = Application.class)
public class ApplicationTest {

	@Autowired
	private StudentService studentService;

	@Test
    public void test1() throws Exception {
        Student student1 = this.studentService.queryStudentBySno("001");
        System.out.println("学号" + student1.getSno() + "的学生姓名为：" + student1.getName());
        
        Student student2 = this.studentService.queryStudentBySno("001");
        System.out.println("学号" + student2.getSno() + "的学生姓名为：" + student2.getName());
    }
	
	@Test
	public void test2() throws Exception {
		Student student1 = this.studentService.queryStudentBySno("001");
		System.out.println("学号" + student1.getSno() + "的学生姓名为：" + student1.getName());

		student1.setName("康康");
		this.studentService.update(student1);
		
		Student student2 = this.studentService.queryStudentBySno("001");
		System.out.println("学号" + student2.getSno() + "的学生姓名为：" + student2.getName());
	}
}