Java RedirectAttributesModelMap类代码示例

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Test
public void shouldFailIfLoginFormIsNotValid() {
    //given
    RedirectAttributesModelMap map = new RedirectAttributesModelMap();
    MapBindingResult bindingResult = new MapBindingResult(new HashMap<String, Object>(), "loginForm");
    bindingResult.addError(new FieldError("test", "test", "test"));
    LoginForm loginForm = new LoginForm();
    loginForm.setLoginFormUrl("url");

    //when
    String path = controller.login(loginForm, bindingResult, map, new MockHttpServletRequest(), new MockHttpServletResponse());

    //then
    assertEquals(bindingResult.getAllErrors(), map.getFlashAttributes().get("errors"));
    assertEquals("redirect:url", path);
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Test
public void shouldFailRequestIfCannotLogin() {
    //given 
    RedirectAttributesModelMap map = new RedirectAttributesModelMap();
    MapBindingResult bindingResult = new MapBindingResult(new HashMap<String, Object>(), "loginForm");
    LoginForm loginForm = new LoginForm();
    when(securityProvider.validate(any(LoginForm.class), any(HttpServletRequest.class), any(HttpServletResponse.class))).thenReturn(false);

    //when
    controller.login(loginForm, bindingResult, map, new MockHttpServletRequest(), new MockHttpServletResponse());

    //then
    assertTrue(map.getFlashAttributes().containsKey("errors"));
    List<ObjectError> errors = (List<ObjectError>) map.getFlashAttributes().get("errors");
    assertEquals("login.failed", errors.get(0).getCode());
    assertTrue(errors.size() == 1);
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
private String reserveTicket(String eventName) {
    ReservationForm reservationForm = new ReservationForm();
    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setMethod("POST");
    ServletWebRequest servletWebRequest = new ServletWebRequest(request);
    BindingResult bindingResult = new BeanPropertyBindingResult(reservationForm, "reservation");
    Model model = new BindingAwareModelMap();
    RedirectAttributes redirectAttributes = new RedirectAttributesModelMap();
    TicketReservationModification ticketReservation = new TicketReservationModification();
    ticketReservation.setAmount(1);
    ticketReservation.setTicketCategoryId(ticketCategoryRepository.findByEventId(event.getId()).stream().findFirst().map(TicketCategory::getId).orElseThrow(IllegalStateException::new));
    reservationForm.setReservation(Collections.singletonList(ticketReservation));


    return eventController.reserveTicket(eventName, reservationForm, bindingResult, model, servletWebRequest, redirectAttributes, Locale.ENGLISH);
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Override
public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer,
		NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {

	DataBinder dataBinder = binderFactory.createBinder(webRequest, null, null);
	ModelMap redirectAttributes  = new RedirectAttributesModelMap(dataBinder);
	mavContainer.setRedirectModel(redirectAttributes);
	return redirectAttributes;
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Test
public void returnViewNameRedirect() throws Exception {
	ModelMap redirectModel = new RedirectAttributesModelMap();
	this.mavContainer.setRedirectModel(redirectModel);
	this.handler.handleReturnValue("redirect:testView", this.param, this.mavContainer, this.webRequest);
	assertEquals("redirect:testView", this.mavContainer.getViewName());
	assertSame(redirectModel, this.mavContainer.getModel());
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Test
public void returnViewCustomRedirect() throws Exception {
	ModelMap redirectModel = new RedirectAttributesModelMap();
	this.mavContainer.setRedirectModel(redirectModel);
	this.handler.setRedirectPatterns("myRedirect:*");
	this.handler.handleReturnValue("myRedirect:testView", this.param, this.mavContainer, this.webRequest);
	assertEquals("myRedirect:testView", this.mavContainer.getViewName());
	assertSame(redirectModel, this.mavContainer.getModel());
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Test
public void returnViewRedirectWithCustomRedirectPattern() throws Exception {
	ModelMap redirectModel = new RedirectAttributesModelMap();
	this.mavContainer.setRedirectModel(redirectModel);
	this.handler.setRedirectPatterns("myRedirect:*");
	this.handler.handleReturnValue("redirect:testView", this.param, this.mavContainer, this.webRequest);
	assertEquals("redirect:testView", this.mavContainer.getViewName());
	assertSame(redirectModel, this.mavContainer.getModel());
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Test
public void handleRedirectAttributesWithViewReference() throws Exception {
	RedirectAttributesModelMap redirectAttributes  = new RedirectAttributesModelMap();
	mavContainer.setRedirectModel(redirectAttributes);

	ModelAndView mav = new ModelAndView(new RedirectView(), "attrName", "attrValue");
	handler.handleReturnValue(mav, returnParamModelAndView, mavContainer, webRequest);

	assertEquals(RedirectView.class, mavContainer.getView().getClass());
	assertEquals("attrValue", mavContainer.getModel().get("attrName"));
	assertSame("RedirectAttributes should be used if controller redirects", redirectAttributes,
			mavContainer.getModel());
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Test
public void handleRedirectAttributesWithViewName() throws Exception {
	RedirectAttributesModelMap redirectAttributes  = new RedirectAttributesModelMap();
	mavContainer.setRedirectModel(redirectAttributes);

	ModelAndView mav = new ModelAndView("redirect:viewName", "attrName", "attrValue");
	handler.handleReturnValue(mav, returnParamModelAndView, mavContainer, webRequest);

	ModelMap model = mavContainer.getModel();
	assertEquals("redirect:viewName", mavContainer.getViewName());
	assertEquals("attrValue", model.get("attrName"));
	assertSame(redirectAttributes, model);
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Test
public void handleRedirectAttributesWithCustomPrefix() throws Exception {
	RedirectAttributesModelMap redirectAttributes  = new RedirectAttributesModelMap();
	mavContainer.setRedirectModel(redirectAttributes);

	ModelAndView mav = new ModelAndView("myRedirect:viewName", "attrName", "attrValue");
	handler.setRedirectPatterns("myRedirect:*");
	handler.handleReturnValue(mav, returnParamModelAndView, mavContainer, webRequest);

	ModelMap model = mavContainer.getModel();
	assertEquals("myRedirect:viewName", mavContainer.getViewName());
	assertEquals("attrValue", model.get("attrName"));
	assertSame(redirectAttributes, model);
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Test
public void handleRedirectAttributesWithoutRedirect() throws Exception {
	RedirectAttributesModelMap redirectAttributes  = new RedirectAttributesModelMap();
	mavContainer.setRedirectModel(redirectAttributes);

	ModelAndView mav = new ModelAndView();
	handler.handleReturnValue(mav, returnParamModelAndView, mavContainer, webRequest);

	ModelMap model = mavContainer.getModel();
	assertEquals(null, mavContainer.getView());
	assertTrue(mavContainer.getModel().isEmpty());
	assertNotSame("RedirectAttributes should not be used if controller doesn't redirect", redirectAttributes, model);
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Test
public void returnViewRedirect() throws Exception {
	RedirectView redirectView = new RedirectView("testView");
	ModelMap redirectModel = new RedirectAttributesModelMap();
	this.mavContainer.setRedirectModel(redirectModel);
	MethodParameter param = createReturnValueParam("view");
	this.handler.handleReturnValue(redirectView, param, this.mavContainer, this.webRequest);

	assertSame(redirectView, this.mavContainer.getView());
	assertSame("Should have switched to the RedirectModel", redirectModel, this.mavContainer.getModel());
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Test
public void shouldLoginSuccessfullyAndRedirect() {
    //given 
    LoginForm form = new LoginForm();
    RedirectAttributesModelMap map = new RedirectAttributesModelMap();
    MapBindingResult bindingResult = new MapBindingResult(new HashMap<String, Object>(), "loginForm");
    doReturn(true).when(securityProvider).validate(eq(form), any(HttpServletRequest.class), any(HttpServletResponse.class));

    //when
    String path = controller.login(form, bindingResult, map, new MockHttpServletRequest(), new MockHttpServletResponse());

    //then
    assertEquals("redirect:path", path);
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
public Object resolveArgument(
		MethodParameter parameter, ModelAndViewContainer mavContainer,
		NativeWebRequest webRequest, WebDataBinderFactory binderFactory)
		throws Exception {

	DataBinder dataBinder = binderFactory.createBinder(webRequest, null, null);
	ModelMap redirectAttributes  = new RedirectAttributesModelMap(dataBinder);
	mavContainer.setRedirectModel(redirectAttributes);
	return redirectAttributes;
}
 

import org.springframework.web.servlet.mvc.support.RedirectAttributesModelMap; //导入依赖的package包/类
@Test
public void returnViewNameRedirect() throws Exception {
	ModelMap redirectModel = new RedirectAttributesModelMap();
	this.mavContainer.setRedirectModel(redirectModel);
	MethodParameter param = createReturnValueParam("viewName");
	this.handler.handleReturnValue("redirect:testView", param, this.mavContainer, this.webRequest);

	assertEquals("redirect:testView", this.mavContainer.getViewName());
	assertSame("Should have switched to the RedirectModel", redirectModel, this.mavContainer.getModel());
}