spring单元测试容器启动类

package com.sand.spring.util;

import org.junit.After;
import org.junit.Before;
import org.junit.runner.RunWith;
import org.junit.runners.BlockJUnit4ClassRunner;
import org.springframework.beans.BeansException;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.util.StringUtils;

/**
 * 功能说明：spring容器启动类
 * 开发人员：@author liusha
 * 开发日期：2020/3/30 15:34
 * 功能描述：用于加载spring的配置文件
 */
@RunWith(BlockJUnit4ClassRunner.class)
public class SpringBootStrap {
  private String springXmlPath;
  private ClassPathXmlApplicationContext context;

  public SpringBootStrap() {

  }

  public SpringBootStrap(String springXmlPath) {
    this.springXmlPath = springXmlPath;
  }

  @Before
  public void before() {
    if (StringUtils.isEmpty(springXmlPath)) {
      springXmlPath = "classpath*:application-context.xml";
    }
    try {
      context = new ClassPathXmlApplicationContext(springXmlPath.split("[,\s]+"));
      context.start();
      System.out.println("容器启动完成！");
    } catch (BeansException e) {
      System.out.println("容器启动失败！");
      e.printStackTrace();
    }
  }

  @After
  public void after() {
    System.out.println("关闭容器！");
    context.destroy();
  }

  protected <T extends Object> T getBean(String name) {
    return (T) context.getBean(name);
  }

  protected <T extends Object> T getBean(Class<?> clz) {
    return (T) context.getBean(clz);
  }
}