[英]How to pass ModelAttrubute parameters using MockMvc?
我有这个HTML Spring形式:
<form:form action="addVacancy" modelAttribute="myVacancy">
<form:label path="name">name</form:label>
<form:input path="name" ></form:input>
<form:errors path="name" cssClass="error" />
<br>
<form:label path="description">description</form:label>
<form:input path="description" id="nameInput"></form:input>
<form:errors path="description" cssClass="error" />
<br>
<form:label path="date">date</form:label>
<input type="date" name="date" />
<form:errors path="date" cssClass="error" />
<br>
<input type="submit" value="add" />
</form:form>
我通过以下方法处理此表单:
@RequestMapping("/addVacancy")
public ModelAndView addVacancy(@ModelAttribute("myVacancy") @Valid Vacancy vacancy,BindingResult result, Model model,RedirectAttributes redirectAttributes){
if(result.hasErrors()){
model.addAttribute("message","validation error");
return new ModelAndView("vacancyDetailsAdd");
}
vacancyService.add(vacancy);
ModelAndView mv = new ModelAndView("redirect:goToVacancyDetails");
mv.addObject("idVacancy", vacancy.getId());
redirectAttributes.addAttribute("message", "added correctly at "+ new Date());
return mv;
}
提交表格后,如何提出相同的请求。 这必须通过MockMvc来完成。
@Test
public void testMethod(){
MockHttpServletRequestBuilder request = MockMvcRequestBuilders.get("/addVacancy");
//what must I write here?
ResultActions result = mockMvc.perform(request);
}
我很困惑。
当浏览器需要提交表单时,通常会将表单<input>
字段序列化为url编码的参数。 因此,当您要模拟HttpServletRequest
,需要将那些相同的参数添加到请求中。
request.param("name", "some value")
.param("description", "description value")
.param("date", "some acceptable representation of date");
DispatcherServlet
将使用这些参数来创建一个Vacancy
实例,以作为参数传递给您的处理程序方法。
您可以@ModelAttribute
.flashAttr()
方法传递所需的@ModelAttribute
对象,如下.flashAttr()
:
request.flashAttr("myVacancy", new Vacancy()));
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