/**
* This Source Code Form is subject to the terms of the Mozilla Public License,
* v. 2.0. If a copy of the MPL was not distributed with this file, You can
* obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
* the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
*
* Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
* graphic logo is a trademark of OpenMRS Inc.
*/
package org.openmrs.web.filter.update;
import static org.hamcrest.Matchers.is;
import static org.mockito.Mockito.mock;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.zip.GZIPOutputStream;
import javax.servlet.FilterChain;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mockito;
import org.openmrs.GlobalProperty;
import org.openmrs.api.context.Context;
import org.openmrs.web.filter.GZIPFilter;
import org.openmrs.web.test.BaseWebContextSensitiveTest;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
/**
* Tests some of the methods on the {@link org.openmrs.web.filter.update.GZIPFilter}
*/
public class GZIPFilterTest extends BaseWebContextSensitiveTest {
/**
* @see org.openmrs.web.filter.GZIPFilter#doFilterInternal(HttpServletRequest,HttpServletResponse, javax.servlet.FilterChain)
*/
@Test
public void zipRequestWrapperTest_shouldReturnTrueIfUnzippedContentReadFromWrapperIsTheSameAsContentBeforeZipping()
throws Exception {
GlobalProperty property = new GlobalProperty("gzip.acceptCompressedRequestsForPaths", ".*");
Context.getAdministrationService().saveGlobalProperty(property);
MockHttpServletRequest req = new MockHttpServletRequest();
req.setContextPath("http://gzipservletpath");
req.addHeader("Content-encoding", "gzip");
ByteArrayOutputStream stream = new ByteArrayOutputStream();
GZIPOutputStream gzOutput = new GZIPOutputStream(stream);
PrintWriter pwriter = new PrintWriter(gzOutput);
pwriter.write("message string");
pwriter.flush();
gzOutput.finish();
req.setContent(stream.toByteArray());
MockHttpServletResponse resp = new MockHttpServletResponse();
FilterChain fil = mock(FilterChain.class);
GZIPFilter gzipFilter = new GZIPFilter();
gzipFilter.doFilterInternal(req, resp, fil);
final ArgumentCaptor<HttpServletRequest> argumentCaptor = ArgumentCaptor.forClass(HttpServletRequest.class);
Mockito.verify(fil).doFilter(argumentCaptor.capture(), Mockito.any(HttpServletResponse.class));
HttpServletRequest requestArgument = argumentCaptor.getValue();
try {
InputStream iStream = requestArgument.getInputStream();
InputStreamReader iReader = new InputStreamReader(iStream);
BufferedReader bufReader = new BufferedReader(iReader);
String outputMessage = bufReader.readLine();
Assert.assertThat(outputMessage, is("message string"));
}
catch (IOException e) {
throw new RuntimeException();
}
}
}