/*
* Copyright 2002-2012 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.test.web.client;
import java.io.IOException;
import java.net.URI;
import java.util.List;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.client.ClientHttpRequest;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.mock.http.client.MockClientHttpRequest;
import org.springframework.mock.http.client.MockClientHttpResponse;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
/**
* A {@link ClientHttpRequestFactory} for requests executed via {@link MockMvc}.
*
* @author Rossen Stoyanchev
* @since 3.2
*/
public class MockMvcClientHttpRequestFactory implements ClientHttpRequestFactory {
private final MockMvc mockMvc;
public MockMvcClientHttpRequestFactory(MockMvc mockMvc) {
this.mockMvc = mockMvc;
}
@Override
public ClientHttpRequest createRequest(final URI uri, final HttpMethod httpMethod) throws IOException {
return new MockClientHttpRequest(httpMethod, uri) {
@Override
public ClientHttpResponse executeInternal() throws IOException {
try {
MockHttpServletRequestBuilder requestBuilder = request(httpMethod, uri.toString());
requestBuilder.content(getBodyAsBytes());
requestBuilder.headers(getHeaders());
MvcResult mvcResult = MockMvcClientHttpRequestFactory.this.mockMvc.perform(requestBuilder).andReturn();
MockHttpServletResponse servletResponse = mvcResult.getResponse();
HttpStatus status = HttpStatus.valueOf(servletResponse.getStatus());
byte[] body = servletResponse.getContentAsByteArray();
HttpHeaders headers = getResponseHeaders(servletResponse);
MockClientHttpResponse clientResponse = new MockClientHttpResponse(body, status);
clientResponse.getHeaders().putAll(headers);
return clientResponse;
}
catch (Exception ex) {
byte[] body = ex.toString().getBytes("UTF-8");
return new MockClientHttpResponse(body, HttpStatus.INTERNAL_SERVER_ERROR);
}
}
};
}
private HttpHeaders getResponseHeaders(MockHttpServletResponse response) {
HttpHeaders headers = new HttpHeaders();
for (String name : response.getHeaderNames()) {
List<String> values = response.getHeaders(name);
for (String value : values) {
headers.add(name, value);
}
}
return headers;
}
}