/*
* Copyright 2002-2016 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;
import org.junit.Before;
import org.junit.Test;
import org.springframework.http.HttpMethod;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockHttpServletResponse;
import org.springframework.ui.ModelMap;
import org.springframework.web.servlet.DispatcherServlet;
import org.springframework.web.servlet.ModelAndView;
import static org.junit.Assert.*;
/**
* Test fixture with a ParameterizableViewController.
*
* @author Rossen Stoyanchev
* @since 3.1.1
*/
public class ParameterizableViewControllerTests {
private ParameterizableViewController controller;
private MockHttpServletRequest request;
@Before
public void setup() {
this.controller = new ParameterizableViewController();
this.request = new MockHttpServletRequest("GET", "/");
}
@Test
public void handleRequestWithViewName() throws Exception {
String viewName = "testView";
this.controller.setViewName(viewName);
ModelAndView mav = this.controller.handleRequest(this.request, new MockHttpServletResponse());
assertEquals(viewName, mav.getViewName());
assertTrue(mav.getModel().isEmpty());
}
@Test
public void handleRequestWithoutViewName() throws Exception {
ModelAndView mav = this.controller.handleRequest(this.request, new MockHttpServletResponse());
assertNull(mav.getViewName());
assertTrue(mav.getModel().isEmpty());
}
@Test
public void handleRequestWithFlashAttributes() throws Exception {
this.request.setAttribute(DispatcherServlet.INPUT_FLASH_MAP_ATTRIBUTE, new ModelMap("name", "value"));
ModelAndView mav = this.controller.handleRequest(this.request, new MockHttpServletResponse());
assertEquals(1, mav.getModel().size());
assertEquals("value", mav.getModel().get("name"));
}
@Test
public void handleRequestHttpOptions() throws Exception {
this.request.setMethod(HttpMethod.OPTIONS.name());
MockHttpServletResponse response = new MockHttpServletResponse();
ModelAndView mav = this.controller.handleRequest(this.request, response);
assertNull(mav);
assertEquals("GET,HEAD,OPTIONS", response.getHeader("Allow"));
}
}