/*
* 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
*
* 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.servlet.htmlunit;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import com.gargoylesoftware.htmlunit.WebRequest;
import com.gargoylesoftware.htmlunit.WebResponse;
import com.gargoylesoftware.htmlunit.WebResponseData;
import com.gargoylesoftware.htmlunit.util.NameValuePair;
import org.springframework.http.HttpStatus;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
/**
* @author Rob Winch
* @author Sam Brannen
* @author Rossen Stoyanchev
* @since 4.2
*/
final class MockWebResponseBuilder {
private static final String DEFAULT_STATUS_MESSAGE = "N/A";
private final long startTime;
private final WebRequest webRequest;
private final MockHttpServletResponse response;
public MockWebResponseBuilder(long startTime, WebRequest webRequest, MockHttpServletResponse response) {
Assert.notNull(webRequest, "WebRequest must not be null");
Assert.notNull(response, "HttpServletResponse must not be null");
this.startTime = startTime;
this.webRequest = webRequest;
this.response = response;
}
public WebResponse build() throws IOException {
WebResponseData webResponseData = webResponseData();
long endTime = System.currentTimeMillis();
return new WebResponse(webResponseData, webRequest, endTime - startTime);
}
private WebResponseData webResponseData() throws IOException {
List<NameValuePair> responseHeaders = responseHeaders();
int statusCode = (this.response.getRedirectedUrl() != null ?
HttpStatus.MOVED_PERMANENTLY.value() : this.response.getStatus());
String statusMessage = statusMessage(statusCode);
return new WebResponseData(this.response.getContentAsByteArray(), statusCode, statusMessage, responseHeaders);
}
private String statusMessage(int statusCode) {
String errorMessage = this.response.getErrorMessage();
if (StringUtils.hasText(errorMessage)) {
return errorMessage;
}
try {
return HttpStatus.valueOf(statusCode).getReasonPhrase();
}
catch (IllegalArgumentException ex) {
// ignore
}
return DEFAULT_STATUS_MESSAGE;
}
private List<NameValuePair> responseHeaders() {
Collection<String> headerNames = this.response.getHeaderNames();
List<NameValuePair> responseHeaders = new ArrayList<>(headerNames.size());
for (String headerName : headerNames) {
List<Object> headerValues = this.response.getHeaderValues(headerName);
for (Object value : headerValues) {
responseHeaders.add(new NameValuePair(headerName, String.valueOf(value)));
}
}
String location = this.response.getRedirectedUrl();
if (location != null) {
responseHeaders.add(new NameValuePair("Location", location));
}
return responseHeaders;
}
}