org.springframework.test.web.client.MockMvcClientHttpRequestFactory Maven / Gradle / Ivy
Show all versions of spring-test Show documentation
/*
* Copyright 2002-2017 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
*
* https://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.nio.charset.StandardCharsets;
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.util.Assert;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.request;
/**
* A {@link ClientHttpRequestFactory} for requests executed via {@link MockMvc}.
*
* As of 5.0 this class also implements
* {@link org.springframework.http.client.AsyncClientHttpRequestFactory
* AsyncClientHttpRequestFactory}. However note that
* {@link org.springframework.web.client.AsyncRestTemplate} and related classes
* have been deprecated at the same time.
*
* @author Rossen Stoyanchev
* @since 3.2
*/
@SuppressWarnings("deprecation")
public class MockMvcClientHttpRequestFactory
implements ClientHttpRequestFactory, org.springframework.http.client.AsyncClientHttpRequestFactory {
private final MockMvc mockMvc;
public MockMvcClientHttpRequestFactory(MockMvc mockMvc) {
Assert.notNull(mockMvc, "MockMvc must not be null");
this.mockMvc = mockMvc;
}
@Override
public ClientHttpRequest createRequest(final URI uri, final HttpMethod httpMethod) {
return new MockClientHttpRequest(httpMethod, uri) {
@Override
public ClientHttpResponse executeInternal() throws IOException {
return getClientHttpResponse(httpMethod, uri, getHeaders(), getBodyAsBytes());
}
};
}
@Override
public org.springframework.http.client.AsyncClientHttpRequest createAsyncRequest(URI uri, HttpMethod method) {
return new org.springframework.mock.http.client.MockAsyncClientHttpRequest(method, uri) {
@Override
protected ClientHttpResponse executeInternal() throws IOException {
return getClientHttpResponse(method, uri, getHeaders(), getBodyAsBytes());
}
};
}
private ClientHttpResponse getClientHttpResponse(
HttpMethod httpMethod, URI uri, HttpHeaders requestHeaders, byte[] requestBody) {
try {
MockHttpServletResponse servletResponse = mockMvc
.perform(request(httpMethod, uri).content(requestBody).headers(requestHeaders))
.andReturn()
.getResponse();
HttpStatus status = HttpStatus.valueOf(servletResponse.getStatus());
byte[] body = servletResponse.getContentAsByteArray();
MockClientHttpResponse clientResponse = new MockClientHttpResponse(body, status);
clientResponse.getHeaders().putAll(getResponseHeaders(servletResponse));
return clientResponse;
}
catch (Exception ex) {
byte[] body = ex.toString().getBytes(StandardCharsets.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 values = response.getHeaders(name);
for (String value : values) {
headers.add(name, value);
}
}
return headers;
}
}