1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.hc.client5.http.entity;
29
30 import java.nio.charset.StandardCharsets;
31 import java.util.zip.Deflater;
32
33 import org.apache.hc.core5.http.ContentType;
34 import org.apache.hc.core5.http.HttpEntity;
35 import org.apache.hc.core5.http.io.entity.ByteArrayEntity;
36 import org.apache.hc.core5.http.io.entity.EntityUtils;
37 import org.junit.jupiter.api.Assertions;
38 import org.junit.jupiter.api.Test;
39
40 class TestDeflate {
41
42 @Test
43 void testCompressDecompress() throws Exception {
44
45 final String s = "some kind of text";
46 final byte[] input = s.getBytes(StandardCharsets.US_ASCII);
47
48 // Compress the bytes
49 final byte[] compressed = new byte[input.length * 2];
50 final Deflater compresser = new Deflater();
51 compresser.setInput(input);
52 compresser.finish();
53 final int len = compresser.deflate(compressed);
54
55 final HttpEntity entity = new DeflateDecompressingEntity(new ByteArrayEntity(compressed, 0, len, ContentType.APPLICATION_OCTET_STREAM));
56 Assertions.assertEquals(s, EntityUtils.toString(entity));
57 }
58
59 }