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Magnolia Module Cache 5.5.9

  1. Project Clover database Mon Nov 25 2019 16:46:50 CET
  2. Package info.magnolia.module.cache.util

File GZipUtilTest.java

 

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Classes

Class Line # Actions
GZipUtilTest 46 28 0% 4 0
1.0100%
 

Contributing tests

This file is covered by 4 tests. .

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1    /**
2    * This file Copyright (c) 2008-2018 Magnolia International
3    * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10    * This file is distributed in the hope that it will be
11    * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12    * implied warranty of MERCHANTABILITY or FITNESS FOR A
13    * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14    * Redistribution, except as permitted by whichever of the GPL
15    * or MNA you select, is prohibited.
16    *
17    * 1. For the GPL license (GPL), you can redistribute and/or
18    * modify this file under the terms of the GNU General
19    * Public License, Version 3, as published by the Free Software
20    * Foundation. You should have received a copy of the GNU
21    * General Public License, Version 3 along with this program;
22    * if not, write to the Free Software Foundation, Inc., 51
23    * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24    *
25    * 2. For the Magnolia Network Agreement (MNA), this file
26    * and the accompanying materials are made available under the
27    * terms of the MNA which accompanies this distribution, and
28    * is available at http://www.magnolia-cms.com/mna.html
29    *
30    * Any modifications to this file must keep this entire header
31    * intact.
32    *
33    */
34    package info.magnolia.module.cache.util;
35   
36    import static org.junit.Assert.*;
37   
38    import java.io.IOException;
39   
40    import org.junit.Test;
41   
42    /**
43    * Basic tests for gzip utilities class.
44    * @version $Id$
45    */
 
46    public class GZipUtilTest {
 
47  1 toggle @Test
48    public void testGzippedEmptyByteArrayShouldBeExactly20BytesLong() throws IOException {
49  1 final byte[] gzipped = GZipUtil.gzip(new byte[0]);
50  1 assertEquals(20, gzipped.length);
51  1 final byte[] unzipped = GZipUtil.ungzip(gzipped);
52  1 assertEquals(0, unzipped.length);
53   
54  1 assertFalse(GZipUtil.isGZipped(unzipped));
55  1 assertTrue(GZipUtil.isGZipped(gzipped));
56    }
57   
 
58  1 toggle @Test
59    public void testGzipped1ByteArrayShouldNotBe20BytesLong() throws IOException {
60  1 final byte[] gzipped = GZipUtil.gzip(new byte[]{'a'});
61  1 assertEquals(21, gzipped.length);
62  1 final byte[] unzipped = GZipUtil.ungzip(gzipped);
63  1 assertEquals(1, unzipped.length);
64  1 assertEquals('a', unzipped[0]);
65   
66  1 assertFalse(GZipUtil.isGZipped(unzipped));
67  1 assertTrue(GZipUtil.isGZipped(gzipped));
68    }
69   
 
70  1 toggle @Test
71    public void testGzipIsSymetric() throws IOException {
72  1 final byte[] gzipped = GZipUtil.gzip("azerty".getBytes());
73  1 final byte[] unzipped = GZipUtil.ungzip(gzipped);
74  1 assertEquals(6, unzipped.length);
75  1 assertEquals("azerty", new String(unzipped));
76   
77  1 assertFalse(GZipUtil.isGZipped(unzipped));
78  1 assertTrue(GZipUtil.isGZipped(gzipped));
79    }
80   
 
81  1 toggle @Test
82    public void testGzipActuallyCompressesAtSomePoint() throws IOException {
83  1 final String s1 = "qwertzuiopasdfghjklyxcvbnm";
84  1 final String s = s1 + s1;// + s1 + s1 + s1 + s1 + s1 + s1 + s1 + s1;
85  1 assertEquals(52, s.length()); // 260
86  1 final byte[] gzipped = GZipUtil.gzip(s.getBytes());
87  1 assertTrue(gzipped.length < s.length());
88  1 final byte[] unzipped = GZipUtil.ungzip(gzipped);
89  1 assertEquals(s, new String(unzipped));
90   
91  1 assertFalse(GZipUtil.isGZipped(unzipped));
92  1 assertTrue(GZipUtil.isGZipped(gzipped));
93    }
94    }