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PoweMock集成Spring-test 测试静态方法 禁用字节码验证 -noverify -XX:-UseSplitVerifier

2016-05-07 13:01 796 查看
问题 我们使用Spring-test的时候使用如下的代码

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={"classpath:springmvc-servlet-test.xml", "classpath:application-context-datasource-test.xml",
"classpath:springbeans/mq-beans-test.xml","classpath:springbeans/ws-beans-test.xml","classpath:springbeans/task-beans-test.xml", "classpath:springbeans/threadpool-beans-test.xml"})
public class JUnitServiceBase extends AbstractJUnit4SpringContextTests {
}


然后测试类,直接继承这个class就可以直接的跑起来我们的spring框架啦,这个是没得错的,但是有一点小的问题,我们在模拟PowerMock也是需要一个@RunWith(PowerMockRunner.class)这两个是不可以同时的存在的。@RunWith(SpringJUnit4ClassRunner.class) 这个在高版本的Powemok中,做了一些改进也是希望解决这个问题。我们先看看我们的PowerMock的配置吧!

<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-all</artifactId>
<version>1.10.19</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.powermock</groupId>
<artifactId>powermock-module-junit4</artifactId>
<version>1.6.5</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.powermock</groupId>
<artifactId>powermock-api-mockito</artifactId>
<version>1.6.5</version>
<scope>test</scope>
</dependency>


在官方文档的例子中我们可以看到解决这个问题的办法啦!

在测试的时候,在测试类上面加上如下的注解,是可以解决问题的

@RunWith(PowerMockRunner.class)
@PowerMockRunnerDelegate(SpringJUnit4ClassRunner.class)
//这个和之前的RunWith具有相同的效果啦~感觉是可以使用了吧!
@ContextConfiguration("classpath:/example-context.xml")
@PrepareForTest(IdGenerator.class)


/content/7873624.html

这里上面的链接是我们的基本的使用说明,关于PoweMock的。

看起来我们的问题似乎是解决啦,但是还是没有解决,新的问题又来啦。我们编译的时候,可能是我们引入的库的原因,产生字节码不符合java7的规范,报错!如下

java.lang.VerifyError: Inconsistent stackmap frames at branch target 38 Exception Details:   Locatio


http://stackoverflow.com/questions/15122890/java-lang-verifyerror-expecting-a-stackmap-frame-at-branch-target-jdk-1-7

这个是解决的方案

Java 7 introduced a stricter verification and changed the class format a bit – to contain a stack map, used to verify that code is correct. The exception you see, means that some method doesn’t have a valid stack map.

Java version or bytecode instrumentation could both be to blame. Usually this means that a library that the application uses, generates invalid bytecode that doesn’t pass the stricter verification. So nothing else than reporting it as a bug to the library can be done by the developer.

As a workaround you can add -noverify to the JVM arguments in order to disable verification. In Java 7 it was also possible to use -XX:-UseSplitVerifier to use the less strict verification method, but that option was removed in Java 8.

作为一种解决方法,你可以添加noverify的JVM参数来禁用验证。在java 7还可以使用XX:- usesplitverifier使用更严格的验证方法,但选择是在java 8中移除。

看起来还是顺利的解决啦问题,新的问题来啦,spring初始化的时候,引入的单例模式的初始化,加快加载的速度,报错啦,我们测试,没必要开启这么多的初始化的引入的工作。可以设置全局的禁止初始化。

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.2.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd" default-lazy-init="true"> 禁止我们的全局的初始
<!-- 注释扫描 -->
<context:component-scan base-package="com.pms.**.action" />
<context:component-scan base-package="com.pms.**.service" />
<context:component-scan base-package="com.pms.**.dao" />
<context:component-scan base-package="com.pms.**.api" />
<!-- Tree接口 -->
<context:component-scan base-package="com.pms.common.tree" />
<!-- 扫描 ref接口类 -->
<context:component-scan base-package="com.pms.ref" />

<!-- 定义系统日志切面,必须定义在此配置文件中,否则spring mvc切面拦截功能会失效 -->
<aop:aspectj-autoproxy proxy-target-class="true" />
<!-- <bean id="sysLogAspect" class="com.module.baseapp.common.service.SysLogAspect"/> -->

<!-- 开启springmvc对象到json数据的转换功能 -->
<mvc:annotation-driven>
<mvc:argument-resolvers>
<bean class="com.common.web.bind.ExtServletModelAttributeMethodProcessor"/>
<bean class="com.cms.common.web.bind.ExtRequestBodyArgumentResolver"/>
</mvc:argument-resolvers>
</mvc:annotation-driven>

<!-- 拦截器 配置多个将会顺序执行 -->
<mvc:interceptors>
<!-- <bean class="com.common.interceptor.DBLogInterceptor" /> -->
<bean class="com.common.web.interceptor.HttpServletResponseInterceptor" />
<bean class="com..common.web.interceptor.ModelAndViewAttributesAutoSetInterceptor" />
</mvc:interceptors>
<!-- 视图加载 -->
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/views/"/>
<property name="suffix" value=".jsp" />
</bean>

<!-- 统一异常处理 -->
<bean id="exceptionResolver"
class="com.common.web.resolver.CustomSimpleMappingExceptionResolver" />

<!-- SpringMVC上传文件时,需要配置MultipartResolver处理器 -->
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="defaultEncoding" value="UTF-8" />
<!-- 这里不限制最大文件尺寸,所以不需要捕捉超过文件大小的异常 -->
<!-- <property name="maxUploadSize" value="102400000" /> -->
</bean>
</beans>
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