/*
* Copyright 2002-2011 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.mock.web;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.util.Assert;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
/**
* Mock implementation of the
* {@link org.springframework.web.multipart.MultipartHttpServletRequest} interface.
*
* <p>Useful for testing application controllers that access multipart uploads.
* The {@link MockMultipartFile} can be used to populate these mock requests
* with files.
*
* @author Juergen Hoeller
* @author Eric Crampton
* @author Arjen Poutsma
* @since 2.0
* @see MockMultipartFile
*/
public class MockMultipartHttpServletRequest extends MockHttpServletRequest implements MultipartHttpServletRequest {
private final MultiValueMap<String, MultipartFile> multipartFiles =
new LinkedMultiValueMap<String, MultipartFile>();
public MockMultipartHttpServletRequest() {
setMethod("POST");
setContentType("multipart/form-data");
}
/**
* Add a file to this request. The parameter name from the multipart
* form is taken from the {@link MultipartFile#getName()}.
* @param file multipart file to be added
*/
public void addFile(MultipartFile file) {
Assert.notNull(file, "MultipartFile must not be null");
this.multipartFiles.add(file.getName(), file);
}
public Iterator<String> getFileNames() {
return this.multipartFiles.keySet().iterator();
}
public MultipartFile getFile(String name) {
return this.multipartFiles.getFirst(name);
}
public List<MultipartFile> getFiles(String name) {
List<MultipartFile> multipartFiles = this.multipartFiles.get(name);
if (multipartFiles != null) {
return multipartFiles;
}
else {
return Collections.emptyList();
}
}
public Map<String, MultipartFile> getFileMap() {
return this.multipartFiles.toSingleValueMap();
}
public MultiValueMap<String, MultipartFile> getMultiFileMap() {
return new LinkedMultiValueMap<String, MultipartFile>(this.multipartFiles);
}
public String getMultipartContentType(String paramOrFileName) {
MultipartFile file = getFile(paramOrFileName);
if (file != null) {
return file.getContentType();
}
else {
return null;
}
}
public HttpMethod getRequestMethod() {
return HttpMethod.valueOf(getMethod());
}
public HttpHeaders getRequestHeaders() {
HttpHeaders headers = new HttpHeaders();
Enumeration<String> headerNames = getHeaderNames();
while (headerNames.hasMoreElements()) {
String headerName = headerNames.nextElement();
headers.put(headerName, Collections.list(getHeaders(headerName)));
}
return headers;
}
public HttpHeaders getMultipartHeaders(String paramOrFileName) {
String contentType = getMultipartContentType(paramOrFileName);
if (contentType != null) {
HttpHeaders headers = new HttpHeaders();
headers.add("Content-Type", contentType);
return headers;
}
else {
return null;
}
}
}