Interrogation à propos de Spring MVC test de l'API du modèle().attribut() la méthode

Je suis en train de tester le contrôleur suivant la méthode à l'aide de la Spring MVC test API:

@RequestMapping(value = "/preference/email", method = RequestMethod.GET, produces = "text/html")
public String emailForm(@ModelAttribute EmailInfo emailInfo, Model model, @CurrentMember Member member) {
    emailInfo.setEmail(member.getEmail());
    emailInfo.setActivated(member.isActivated());
    emailInfo.setToken(member.getToken());
    model.addAttribute("emailInfo", emailInfo);
    return "preference";
}

Quand je debug la suite de la méthode d'essai...

@Test
    public void shouldPopulateEmailInfo() throws Exception {
        when(currentMemberHandlerMethodArgumentResolver.supportsParameter(any(MethodParameter.class))).thenReturn(Boolean.TRUE);
        when(currentMemberHandlerMethodArgumentResolver.resolveArgument(any(MethodParameter.class), any(ModelAndViewContainer.class), any(NativeWebRequest.class), any(WebDataBinderFactory.class))).thenReturn(currentMember);
        mockMvc.perform(get("/preference/email"))//
                .andDo(print())//
                .andExpect(model().attribute("emailInfo.email", "[email protected]"));//
    }

... Je ne vois que "[email protected]" est réglé sur la champ email de emailInfo.

Cependant, j'ai systématiquement:

java.lang.AssertionError: Model attribute 'emailInfo.email' expected:<currentMember@example.com> but was:<null>
at org.springframework.test.util.AssertionErrors.fail(AssertionErrors.java:60)
at org.springframework.test.util.AssertionErrors.assertEquals(AssertionErrors.java:89)
at org.springframework.test.web.servlet.result.ModelResultMatchers$2.match(ModelResultMatchers.java:68)
at org.springframework.test.web.servlet.MockMvc$1.andExpect(MockMvc.java:141)
at com.bignibou.tests.controller.preference.PreferenceControllerEmailManagementTest.shouldPopulateEmailInfo(PreferenceControllerEmailManagementTest.java:109)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
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.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74)
at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83)
at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:88)
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.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174)
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)

Il y a quelque chose que je ne comprends pas avec le Spring Mvc Test de l'API.... Quelqu'un peut s'il vous plaît aider?

modifier: Voici ce que j'ai mis au point après la prise en compte de la condition de répondre:

.andExpect(model().attribute("emailInfo", Matchers.hasProperty("email", Matchers.equalTo("[email protected]"))));//

Il fonctionne très bien maintenant.

Cela fonctionne bien à la suite notamment de la hamcrest de dépendance.

OriginalL'auteur balteo | 2013-09-20