是指在使用Powermock进行单元测试时,出现了找不到类定义的错误。这种错误通常发生在使用Powermock对静态方法、私有方法或者构造函数进行模拟时。
NoClassDefFoundError是Java虚拟机在运行时无法找到某个类的定义时抛出的错误。在使用Powermock时,这个错误通常是由于Powermock的相关依赖没有正确配置或者冲突导致的。
解决这个问题的方法有以下几种:
总结起来,解决使用Powermock时出现NoClassDefFoundError错误的关键是正确配置Powermock的依赖、注解和类加载器,并排除与其他依赖或类加载器的冲突。在解决问题时,可以参考Powermock的官方文档、社区资源或者咨询相关的开发者社区来获取更详细的帮助和指导。
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import org.easymock.EasyMock;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.api.easymock.PowerMock;
import org.powermock.core.classloader.annotations.PowerMockIgnore;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import org.springframework.aop.framework.Advised;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.util.ReflectionTestUtils;
@RunWith(PowerMockRunner.class)
@PrepareForTest( { PaymentReconService.class })
@PowerMockIgnore(“org.apache.log4j.*”)
public class PaymentGatherServiceTest extends PaymentServiceTestBase {
@Autowired
private GatherService gatherResultService;
@Autowired
private PaymentBaseDAO baseDAO;
/**
* 测试正常postback
*/
public void testPaymentSucc() {
PaymentReconService mock = mock();
Long pbId = 10004L;
String pbStatus = PaymentBaseEO.PB_STATUS_GATHER_SUCC;
BigDecimal succAmount = new BigDecimal(“99.3”);
try {
GatherOrderRO ro = gatherResultService.processPaymentGather(pbId, pbStatus, succAmount, succAmount);
assertNotNull(ro);
} catch (SystemException e) {
fail(e.getLocalizedMessage());
} catch (BusinessException e) {
fail(e.getBusinessCode());
}
EasyMock.verify(mock);
}
/**
* MOCK PaymentReconService实现
* @return
*/
private PaymentReconService mock() {
PaymentReconRO mockRO = new PaymentReconRO(PaymentReconRO.Status.SUCESS, “OK”);
PaymentReconService mock = EasyMock.createMock(PaymentReconServiceImpl.class);
EasyMock.expect(mock.paymentSuccessRecon(EasyMock.anyObject(Long.class))).andReturn(mockRO);
EasyMock.replay(mock);
//这里把依赖的数据注进去
ReflectionTestUtils.s
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