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test/org/apache/coyote/TestCompressionConfig.java

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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}]")
+    public static Collection<Object[]> parameters() {
+        List<Object[]> parameterSets = new ArrayList<>();
+
+        parameterSets.add(new Object[] { new String[] {  },              null, Boolean.TRUE,  Boolean.FALSE });
+        parameterSets.add(new Object[] { new String[] { "gzip" },        null, Boolean.TRUE,  Boolean.TRUE });
+        parameterSets.add(new Object[] { new String[] { "xgzip" },       null, Boolean.TRUE,  Boolean.FALSE });
+        parameterSets.add(new Object[] { new String[] { "<>gzip" },      null, Boolean.TRUE,  Boolean.FALSE });
+        parameterSets.add(new Object[] { new String[] { "foo", "gzip" }, null, Boolean.TRUE,  Boolean.TRUE });
+        parameterSets.add(new Object[] { new String[] { "<>", "gzip" },  null, Boolean.TRUE,  Boolean.TRUE });
+
+        parameterSets.add(new Object[] { new String[] { "gzip" },        null, Boolean.TRUE,  Boolean.TRUE });
+        parameterSets.add(new Object[] { new String[] { "gzip" },        "W/", Boolean.TRUE,  Boolean.TRUE });
+        parameterSets.add(new Object[] { new String[] { "gzip" },        "XX", Boolean.TRUE,  Boolean.FALSE });
+
+        parameterSets.add(new Object[] { new String[] { "gzip" },        null, Boolean.FALSE, Boolean.TRUE });
+        parameterSets.add(new Object[] { new String[] { "gzip" },        "W/", Boolean.FALSE, Boolean.TRUE });
+        parameterSets.add(new Object[] { new String[] { "gzip" },        "XX", Boolean.FALSE, Boolean.TRUE });
+
+        return parameterSets;
+    }
+
+    @Parameter(0)
+    public String[] headers;
+    @Parameter(1)
+    public String eTag;
+    @Parameter(2)
+    public Boolean noCompressionStrongETag;
+    @Parameter(3)
+    public Boolean compress;
+
+    @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) {
+            request.getMimeHeaders().addValue("accept-encoding").setString(header);
+        }
+
+        if (eTag != null) {
+            response.getMimeHeaders().addValue("ETag").setString(eTag);
+        }
+
+
+        Assert.assertEquals(compress, Boolean.valueOf(compressionConfig.useCompression(request, response)));
+    }
+}