/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.olingo.web.gzip;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.junit.Test;
import org.mockito.Mockito;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Objects;
public class TestGzipFilter{
@Test
public void testUseGzipMessageRequest() throws IOException, ServletException{
HttpServletRequest req = mockRequest("GZIP", "deflate");
HttpServletResponse res = Mockito.mock(HttpServletResponse.class);
FilterChain chain = Mockito.mock(FilterChain.class);
new GzipFilter().doFilter(req, res, chain);
Mockito.verify(chain).doFilter(Mockito.any(GzipMessageRequest.class), Mockito.same(res));
Mockito.verify(req, Mockito.times(2)).getHeader(Mockito.anyString());
Mockito.verify(req).getCharacterEncoding();
Mockito.verifyNoMoreInteractions(chain, req, res);
}
@Test
public void testUseGzipMessageResponse() throws IOException, ServletException{
HttpServletRequest req = mockRequest(null, "deflate,GZIP");
HttpServletResponse res = Mockito.mock(HttpServletResponse.class);
FilterChain chain = Mockito.mock(FilterChain.class);
new GzipFilter().doFilter(req, res, chain);
Mockito.verify(chain).doFilter(Mockito.same(req), Mockito.any(GzipMessageResponse.class));
Mockito.verify(req, Mockito.times(2)).getHeader(Mockito.anyString());
Mockito.verify(res).getCharacterEncoding();
Mockito.verify(res).setHeader(Mockito.argThat(new IgnoreCaseStringMatcher("Content-Encoding")),
Mockito.argThat(new IgnoreCaseStringMatcher("gzip")));
Mockito.verifyNoMoreInteractions(chain, req, res);
}
@Test
public void testNoInteraction() throws IOException, ServletException{
HttpServletRequest req = mockRequest(null, null);
HttpServletResponse res = Mockito.mock(HttpServletResponse.class);
FilterChain chain = Mockito.mock(FilterChain.class);
new GzipFilter().doFilter(req, res, chain);
Mockito.verify(chain).doFilter(Mockito.same(req), Mockito.same(res));
}
private HttpServletRequest mockRequest(String contentEncoding, String acceptEncoding){
HttpServletRequest req = Mockito.mock(HttpServletRequest.class);
Mockito.doReturn(contentEncoding).when(req).getHeader(Mockito.argThat(new IgnoreCaseStringMatcher("Content-Encoding")));
Mockito.doReturn(acceptEncoding).when(req).getHeader(Mockito.argThat(new IgnoreCaseStringMatcher("Accept-Encoding")));
return req;
}
private class IgnoreCaseStringMatcher extends BaseMatcher<String>{
private final String toMatch;
private IgnoreCaseStringMatcher(String toMatch){
this.toMatch = toMatch;
}
@Override
public boolean matches(Object item){
return toMatch.equalsIgnoreCase(Objects.toString(item));
}
@Override
public void describeTo(Description description){
description.appendText(toMatch);
}
}
}