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Implementing Spring MVC Test Infrastructure in XXL-Job

This abstract test class establishes the foundation for Spring MVC controller testing in the XXL-Job admin module. It configures MockMvc with a web application context and provides common test infrastructure for all controller test cases.

Test Coverage Overview

The test suite provides base configuration for controller-level testing across the XXL-Job admin module.

Key areas covered include:

Web application context initialization
MockMvc configuration setup
Spring Boot test environment configuration
Controller request handling infrastructure

Implementation Analysis

The testing approach utilizes Spring Boot’s test framework with MockMvc for simulating HTTP requests. The class implements a common setup pattern using @BeforeEach to initialize MockMvc before each test execution.

Key implementation features:

Uses @SpringBootTest with randomized port configuration
Leverages WebApplicationContext for complete web environment simulation
Implements abstract class pattern for test code reusability

Technical Details

Testing tools and configuration:

JUnit Jupiter for test execution
Spring Boot Test framework
MockMvc for HTTP request simulation
WebApplicationContext for Spring container management
Random port configuration to avoid conflicts

Best Practices Demonstrated

The test implementation showcases several testing best practices for Spring MVC applications.

Notable practices include:

Separation of common test infrastructure
Proper test context configuration
Clean setup and initialization patterns
Efficient resource management through shared context
Abstract class usage for test code organization

xuxueli/xxl-job

xxl-job-admin/src/test/java/com/xxl/job/admin/controller/AbstractSpringMvcTest.java

            
package com.xxl.job.admin.controller;

import org.junit.jupiter.api.BeforeEach;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;

@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class AbstractSpringMvcTest {

  @Autowired
  private WebApplicationContext applicationContext;
  protected MockMvc mockMvc;

  @BeforeEach
  public void setup() {
    this.mockMvc = MockMvcBuilders.webAppContextSetup(this.applicationContext).build();
  }

}