/*
* 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.accept;
import java.util.List;
import org.junit.Test;
import org.springframework.http.MediaType;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.web.HttpMediaTypeNotAcceptableException;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.context.request.ServletWebRequest;
import static org.junit.Assert.*;
/**
* Test fixture for HeaderContentNegotiationStrategy tests.
*
* @author Rossen Stoyanchev
* @author Juergen Hoeller
*/
public class HeaderContentNegotiationStrategyTests {
private final HeaderContentNegotiationStrategy strategy = new HeaderContentNegotiationStrategy();
private final MockHttpServletRequest servletRequest = new MockHttpServletRequest();
private final NativeWebRequest webRequest = new ServletWebRequest(this.servletRequest);
@Test
public void resolveMediaTypes() throws Exception {
this.servletRequest.addHeader("Accept", "text/plain; q=0.5, text/html, text/x-dvi; q=0.8, text/x-c");
List<MediaType> mediaTypes = this.strategy.resolveMediaTypes(this.webRequest);
assertEquals(4, mediaTypes.size());
assertEquals("text/html", mediaTypes.get(0).toString());
assertEquals("text/x-c", mediaTypes.get(1).toString());
assertEquals("text/x-dvi;q=0.8", mediaTypes.get(2).toString());
assertEquals("text/plain;q=0.5", mediaTypes.get(3).toString());
}
@Test // SPR-14506
public void resolveMediaTypesFromMultipleHeaderValues() throws Exception {
this.servletRequest.addHeader("Accept", "text/plain; q=0.5, text/html");
this.servletRequest.addHeader("Accept", "text/x-dvi; q=0.8, text/x-c");
List<MediaType> mediaTypes = this.strategy.resolveMediaTypes(this.webRequest);
assertEquals(4, mediaTypes.size());
assertEquals("text/html", mediaTypes.get(0).toString());
assertEquals("text/x-c", mediaTypes.get(1).toString());
assertEquals("text/x-dvi;q=0.8", mediaTypes.get(2).toString());
assertEquals("text/plain;q=0.5", mediaTypes.get(3).toString());
}
@Test(expected = HttpMediaTypeNotAcceptableException.class)
public void resolveMediaTypesParseError() throws Exception {
this.servletRequest.addHeader("Accept", "textplain; q=0.5");
this.strategy.resolveMediaTypes(this.webRequest);
}
}