/*
* Copyright 2002-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.servlet.mvc.support;
import org.junit.Before;
import org.junit.Test;
import org.springframework.http.HttpStatus;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockHttpServletResponse;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.mvc.ParameterizableViewController;
import org.springframework.web.servlet.view.RedirectView;
import static org.junit.Assert.*;
/**
* Unit tests for
* {@link org.springframework.web.servlet.mvc.ParameterizableViewController}.
*
* @author Rossen Stoyanchev
* @since 4.1
*/
public class ParameterizableViewControllerTests {
private ParameterizableViewController controller;
private MockHttpServletRequest request;
private MockHttpServletResponse response;
@Before
public void setUp() throws Exception {
this.controller = new ParameterizableViewController();
this.request = new MockHttpServletRequest("GET", "/");
this.response = new MockHttpServletResponse();
}
@Test
public void defaultViewName() throws Exception {
ModelAndView modelAndView = this.controller.handleRequest(this.request, this.response);
assertNull(modelAndView.getViewName());
}
@Test
public void viewName() throws Exception {
this.controller.setViewName("view");
ModelAndView modelAndView = this.controller.handleRequest(this.request, this.response);
assertEquals("view", modelAndView.getViewName());
}
@Test
public void viewNameAndStatus() throws Exception {
this.controller.setViewName("view");
this.controller.setStatusCode(HttpStatus.NOT_FOUND);
ModelAndView modelAndView = this.controller.handleRequest(this.request, this.response);
assertEquals("view", modelAndView.getViewName());
assertEquals(404, this.response.getStatus());
}
@Test
public void viewNameAndStatus204() throws Exception {
this.controller.setStatusCode(HttpStatus.NO_CONTENT);
ModelAndView modelAndView = this.controller.handleRequest(this.request, this.response);
assertNull(modelAndView);
assertEquals(204, this.response.getStatus());
}
@Test
public void redirectStatus() throws Exception {
this.controller.setStatusCode(HttpStatus.PERMANENT_REDIRECT);
this.controller.setViewName("/foo");
ModelAndView modelAndView = this.controller.handleRequest(this.request, this.response);
assertEquals("redirect:/foo", modelAndView.getViewName());
assertEquals("3xx status should be left to RedirectView to set", 200, this.response.getStatus());
assertEquals(HttpStatus.PERMANENT_REDIRECT, this.request.getAttribute(View.RESPONSE_STATUS_ATTRIBUTE));
}
@Test
public void redirectStatusWithRedirectPrefix() throws Exception {
this.controller.setStatusCode(HttpStatus.PERMANENT_REDIRECT);
this.controller.setViewName("redirect:/foo");
ModelAndView modelAndView = this.controller.handleRequest(this.request, this.response);
assertEquals("redirect:/foo", modelAndView.getViewName());
assertEquals("3xx status should be left to RedirectView to set", 200, this.response.getStatus());
assertEquals(HttpStatus.PERMANENT_REDIRECT, this.request.getAttribute(View.RESPONSE_STATUS_ATTRIBUTE));
}
@Test
public void redirectView() throws Exception {
RedirectView view = new RedirectView("/foo");
this.controller.setView(view);
ModelAndView modelAndView = this.controller.handleRequest(this.request, this.response);
assertSame(view, modelAndView.getView());
}
@Test
public void statusOnly() throws Exception {
this.controller.setStatusCode(HttpStatus.NOT_FOUND);
this.controller.setStatusOnly(true);
ModelAndView modelAndView = this.controller.handleRequest(this.request, this.response);
assertNull(modelAndView);
assertEquals(404, this.response.getStatus());
}
}