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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.coyote;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
@RunWith(Parameterized.class)
public class TestCompressionConfig {
@Parameterized.Parameters(name = "{index}: accept-encoding[{0}], ETag [{1}], NoCompressionStrongETag[{2}], compress[{3}], useTE[{4}]")
public static Collection<Object[]> parameters() {
List<Object[]> parameterSets = new ArrayList<>();
parameterSets.add(new Object[] { new String[] { }, null, Boolean.TRUE, Boolean.FALSE, Boolean.FALSE });
parameterSets.add(new Object[] { new String[] { "gzip" }, null, Boolean.TRUE, Boolean.TRUE, Boolean.FALSE });
parameterSets.add(new Object[] { new String[] { "xgzip" }, null, Boolean.TRUE, Boolean.FALSE, Boolean.FALSE });
parameterSets.add(new Object[] { new String[] { "<>gzip" }, null, Boolean.TRUE, Boolean.FALSE, Boolean.FALSE });
parameterSets.add(new Object[] { new String[] { "foo", "gzip" }, null, Boolean.TRUE, Boolean.TRUE, Boolean.FALSE });
parameterSets.add(new Object[] { new String[] { "<>", "gzip" }, null, Boolean.TRUE, Boolean.TRUE, Boolean.FALSE });
parameterSets.add(new Object[] { new String[] { "gzip" }, null, Boolean.TRUE, Boolean.TRUE, Boolean.FALSE });
parameterSets.add(new Object[] { new String[] { "gzip" }, "W/", Boolean.TRUE, Boolean.TRUE, Boolean.FALSE });
parameterSets.add(new Object[] { new String[] { "gzip" }, "XX", Boolean.TRUE, Boolean.FALSE, Boolean.FALSE });
parameterSets.add(new Object[] { new String[] { "gzip" }, null, Boolean.FALSE, Boolean.TRUE, Boolean.FALSE });
parameterSets.add(new Object[] { new String[] { "gzip" }, "W/", Boolean.FALSE, Boolean.TRUE, Boolean.FALSE });
parameterSets.add(new Object[] { new String[] { "gzip" }, "XX", Boolean.FALSE, Boolean.TRUE, Boolean.FALSE });
parameterSets.add(new Object[] { new String[] { }, null, Boolean.TRUE, Boolean.FALSE, Boolean.TRUE });
parameterSets.add(new Object[] { new String[] { "gzip" }, null, Boolean.TRUE, Boolean.TRUE, Boolean.TRUE });
parameterSets.add(new Object[] { new String[] { "xgzip" }, null, Boolean.TRUE, Boolean.FALSE, Boolean.TRUE });
parameterSets.add(new Object[] { new String[] { "<>gzip" }, null, Boolean.TRUE, Boolean.FALSE, Boolean.TRUE });
parameterSets.add(new Object[] { new String[] { "foo", "gzip" }, null, Boolean.TRUE, Boolean.TRUE, Boolean.TRUE });
parameterSets.add(new Object[] { new String[] { "<>", "gzip" }, null, Boolean.TRUE, Boolean.TRUE, Boolean.TRUE });
parameterSets.add(new Object[] { new String[] { "gzip" }, null, Boolean.TRUE, Boolean.TRUE, Boolean.TRUE });
parameterSets.add(new Object[] { new String[] { "gzip" }, "W/", Boolean.TRUE, Boolean.TRUE, Boolean.TRUE });
parameterSets.add(new Object[] { new String[] { "gzip" }, "XX", Boolean.TRUE, Boolean.FALSE, Boolean.TRUE });
parameterSets.add(new Object[] { new String[] { "gzip" }, null, Boolean.FALSE, Boolean.TRUE, Boolean.TRUE });
parameterSets.add(new Object[] { new String[] { "gzip" }, "W/", Boolean.FALSE, Boolean.TRUE, Boolean.TRUE });
parameterSets.add(new Object[] { new String[] { "gzip" }, "XX", Boolean.FALSE, Boolean.TRUE, Boolean.TRUE });
return parameterSets;
}
@Parameter(0)
public String[] headers;
@Parameter(1)
public String eTag;
@Parameter(2)
public Boolean noCompressionStrongETag;
@Parameter(3)
public Boolean compress;
@Parameter(4)
public Boolean useTE;
@SuppressWarnings("deprecation")
@Test
public void testUseCompression() throws Exception {
CompressionConfig compressionConfig = new CompressionConfig();
// Skip length and MIME type checks
compressionConfig.setCompression("force");
compressionConfig.setNoCompressionStrongETag(noCompressionStrongETag.booleanValue());
Request request = new Request();
Response response = new Response();
for (String header : headers) {
if (useTE.booleanValue()) {
request.getMimeHeaders().addValue("TE").setString(header);
} else {
request.getMimeHeaders().addValue("accept-encoding").setString(header);
}
}
if (eTag != null) {
response.getMimeHeaders().addValue("ETag").setString(eTag);
}
boolean useCompression = compressionConfig.useCompression(request, response);
Assert.assertEquals(compress, Boolean.valueOf(useCompression));
if (useTE.booleanValue()) {
Assert.assertNull(response.getMimeHeaders().getHeader("Content-Encoding"));
if (useCompression) {
Assert.assertEquals("gzip", response.getMimeHeaders().getHeader("Transfer-Encoding"));
} else {
Assert.assertNull(response.getMimeHeaders().getHeader("Transfer-Encoding"));
}
} else {
Assert.assertNull(response.getMimeHeaders().getHeader("Transfer-Encoding"));
if (useCompression) {
Assert.assertEquals("gzip", response.getMimeHeaders().getHeader("Content-Encoding"));
} else {
Assert.assertNull(response.getMimeHeaders().getHeader("Content-Encoding"));
}
}
}
}
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