网站建设初步策划方案,自己做网站花钱么,wordpress基本,网站开发实验结论在将单元测试postmortem编码到另一个项目创建的代码时,我遇到了如何使用initBinder模拟与控制器绑定的验证器的这个问题#xff1f;通常我会考虑确保我的输入是有效的,并且在验证器中进行一些额外的调用,但在这种情况下,验证器类与通过几个数据源进行检查相结合,并且测试变得相…在将单元测试postmortem编码到另一个项目创建的代码时,我遇到了如何使用initBinder模拟与控制器绑定的验证器的这个问题通常我会考虑确保我的输入是有效的,并且在验证器中进行一些额外的调用,但在这种情况下,验证器类与通过几个数据源进行检查相结合,并且测试变得相当麻烦.耦合可追溯到使用的一些旧的常用库,并且不在我目前的工作范围内来修复它们.起初,我试图使用PowerMock和嘲笑静态方法来嘲笑验证器的外部依赖关系,但是最终遇到一个类,当类被创建时需要一个数据源,没有找到一个方法.然后,我试图使用普通的mockito工具来嘲笑验证器,但是也没有.然后尝试将验证器设置在mockMvc调用中,但不会为验证器注册Mock注释.最后跑到this question.但是由于控制器本身没有现场验证器,所以也失败了.那么,我该如何解决这个问题呢验证器public class TerminationValidator implements Validator {// JSR-303 Bean Validator utility which converts ConstraintViolations to Springs BindingResultprivate CustomValidatorBean validator new CustomValidatorBean();private Class extends Default level;public TerminationValidator(Class extends Default level) {this.level level;validator.afterPropertiesSet();}public boolean supports(Class clazz) {return Termination.class.equals(clazz);}Overridepublic void validate(Object model,Errors errors) {BindingResult result (BindingResult) errors;// Check domain object against JSR-303 validation constraintsvalidator.validate(result.getTarget(),result,this.level);[...]}[...]}控制器public class TerminationController extends AbstractController {InitBinder(termination)public void initBinder(WebDataBinder binder,HttpServletRequest request) {binder.setValidator(new TerminationValidator(Default.class));binder.setAllowedFields(new String[] { termId[**],terminationDate,accountSelection,iban,bic });}[...]}测试类RunWith(MockitoJUnitRunner.class)public class StandaloneTerminationTests extends BaseControllerTest {Mockprivate TerminationValidator terminationValidator new TerminationValidator(Default.class);InjectMocksprivate TerminationController controller;private MockMvc mockMvc;OverrideBeforepublic void setUp() throws Exception {initMocks(this);mockMvc standaloneSetup(controller).setCustomArgumentResolvers(new TestHandlerMethodArgumentResolver()).setValidator(terminationValidator).build();ReflectionTestUtils.setField(controller,validator,terminationValidator);when(terminationValidator.supports(any(Class.class))).thenReturn(true);doNothing().when(terminationValidator).validate(any(),any(Errors.class));}[...]}例外java.lang.IllegalArgumentException: Could not find field [validator] of type [null] on target [my.application.web.controller.TerminationController560508be]at org.springframework.test.util.ReflectionTestUtils.setField(ReflectionTestUtils.java:111)at org.springframework.test.util.ReflectionTestUtils.setField(ReflectionTestUtils.java:84)at my.application.web.controller.termination.StandaloneTerminationTests.setUp(StandaloneTerminationTests.java:70)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)at java.lang.reflect.Method.invoke(Method.java:597)at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24)at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)at org.junit.runners.ParentRunner.run(ParentRunner.java:309)at org.mockito.internal.runners.JUnit45AndHigherRunnerImpl.run(JUnit45AndHigherRunnerImpl.java:37)at org.mockito.runners.MockitoJUnitRunner.run(MockitoJUnitRunner.java:62)at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
