| 1 | // Jomic - a viewer for comic book archives. |
| 2 | // Copyright (C) 2004-2011 Thomas Aglassinger |
| 3 | // |
| 4 | // This program is free software: you can redistribute it and/or modify |
| 5 | // it under the terms of the GNU General Public License as published by |
| 6 | // the Free Software Foundation, either version 3 of the License, or |
| 7 | // (at your option) any later version. |
| 8 | // |
| 9 | // This program is distributed in the hope that it will be useful, |
| 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | // GNU General Public License for more details. |
| 13 | // |
| 14 | // You should have received a copy of the GNU General Public License |
| 15 | // along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | package net.sf.jomic.tools; |
| 17 | |
| 18 | import java.io.BufferedInputStream; |
| 19 | import java.io.File; |
| 20 | import java.io.IOException; |
| 21 | import java.io.InputStream; |
| 22 | import java.util.Enumeration; |
| 23 | import java.util.zip.ZipException; |
| 24 | |
| 25 | import junit.framework.TestCase; |
| 26 | |
| 27 | import org.apache.commons.logging.Log; |
| 28 | import org.apache.commons.logging.LogFactory; |
| 29 | |
| 30 | import org.apache.tools.zip.ZipEntry; |
| 31 | import org.apache.tools.zip.ZipFile; |
| 32 | |
| 33 | /** |
| 34 | * TestCase for alternative Zip implementation taken from Ant that allows to specify encoding of |
| 35 | * file names. |
| 36 | * |
| 37 | * @author Thomas Aglassinger |
| 38 | */ |
| 39 | public class AntZipTest extends TestCase |
| 40 | { |
| 41 | private static final int BUFFER_SIZE = 4096; |
| 42 | private static Log logger = LogFactory.getLog(AntZipTest.class); |
| 43 | private TestTools testTools; |
| 44 | |
| 45 | protected void setUp() |
| 46 | throws Exception { |
| 47 | super.setUp(); |
| 48 | testTools = TestTools.instance(); |
| 49 | } |
| 50 | |
| 51 | public void testUnzipBrokenDirectoryIndex() |
| 52 | throws IOException { |
| 53 | try { |
| 54 | testUnzip("broken_archive_internal_zip_error.cbz"); |
| 55 | fail("broken archive must result in ZipException"); |
| 56 | } catch (ZipException error) { |
| 57 | if (logger.isInfoEnabled()) { |
| 58 | logger.info("ignoring expected error", error); |
| 59 | } |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | public void testUnzipNonAsciiNames() |
| 64 | throws IOException { |
| 65 | testUnzip("test_no_stream_closed.cbz"); |
| 66 | } |
| 67 | |
| 68 | protected void tearDown() |
| 69 | throws Exception { |
| 70 | testTools = null; |
| 71 | super.tearDown(); |
| 72 | } |
| 73 | |
| 74 | private void testUnzip(String baseFileName) |
| 75 | throws IOException { |
| 76 | File testFileToUnzip = testTools.getTestFile(baseFileName); |
| 77 | ZipFile zipFile = new ZipFile(testFileToUnzip); |
| 78 | |
| 79 | try { |
| 80 | Enumeration zipEntries = zipFile.getEntries(); |
| 81 | |
| 82 | while (zipEntries.hasMoreElements()) { |
| 83 | ZipEntry entry = (ZipEntry) zipEntries.nextElement(); |
| 84 | String name = entry.getName(); |
| 85 | |
| 86 | if (logger.isInfoEnabled()) { |
| 87 | logger.info("extract \"" + name + "\""); |
| 88 | } |
| 89 | if (!entry.isDirectory()) { |
| 90 | InputStream in = zipFile.getInputStream(entry); |
| 91 | |
| 92 | assertNotNull("in", in); |
| 93 | try { |
| 94 | BufferedInputStream inBuffered = new BufferedInputStream(in); |
| 95 | |
| 96 | try { |
| 97 | byte[] data = new byte[BUFFER_SIZE]; |
| 98 | |
| 99 | while (inBuffered.read(data, 0, BUFFER_SIZE) != -1) { |
| 100 | logger.debug("discard data"); |
| 101 | } |
| 102 | } finally { |
| 103 | inBuffered.close(); |
| 104 | } |
| 105 | } finally { |
| 106 | in.close(); |
| 107 | } |
| 108 | } |
| 109 | } |
| 110 | } finally { |
| 111 | zipFile.close(); |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | } |