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From bode...@apache.org
Subject svn commit: r745855 - in /commons/sandbox/compress/trunk: pom.xml src/test/java/org/apache/commons/compress/archivers/zip/UTF8ZipFilesTest.java
Date Thu, 19 Feb 2009 13:37:00 GMT
Author: bodewig
Date: Thu Feb 19 13:36:59 2009
New Revision: 745855

URL: http://svn.apache.org/viewvc?rev=745855&view=rev
Log:
TestCase for new Unicode extra fields, based on submission by Wolfgang Glas, SANDBOX-176

Added:
    commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/UTF8ZipFilesTest.java
  (with props)
Modified:
    commons/sandbox/compress/trunk/pom.xml

Modified: commons/sandbox/compress/trunk/pom.xml
URL: http://svn.apache.org/viewvc/commons/sandbox/compress/trunk/pom.xml?rev=745855&r1=745854&r2=745855&view=diff
==============================================================================
--- commons/sandbox/compress/trunk/pom.xml (original)
+++ commons/sandbox/compress/trunk/pom.xml Thu Feb 19 13:36:59 2009
@@ -63,6 +63,10 @@
       <name>Christian Grobmeier</name>
       <email>grobmeier at gmail.com</email>
     </contributor>
+    <contributor>
+      <name>Wolfgang Glas</name>
+      <email>wolfgang.glas at ev-i.at</email>
+    </contributor>
   </contributors>
     
   <scm>

Added: commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/UTF8ZipFilesTest.java
URL: http://svn.apache.org/viewvc/commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/UTF8ZipFilesTest.java?rev=745855&view=auto
==============================================================================
--- commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/UTF8ZipFilesTest.java
(added)
+++ commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/UTF8ZipFilesTest.java
Thu Feb 19 13:36:59 2009
@@ -0,0 +1,187 @@
+/*
+ *  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.commons.compress.archivers.zip;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.nio.charset.Charset;
+import java.nio.charset.UnsupportedCharsetException;
+import java.util.Enumeration;
+import junit.framework.TestCase;
+
+public class UTF8ZipFilesTest extends TestCase {
+
+    private static final String UTF_8 = "utf-8";
+    private static final String CP437 = "cp437";
+    private static final String US_ASCII = "US-ASCII";
+    private static final String ASCII_TXT = "ascii.txt";
+    private static final String EURO_FOR_DOLLAR_TXT = "\u20AC_for_Dollar.txt";
+    private static final String OIL_BARREL_TXT = "\u00D6lf\u00E4sser.txt";
+
+    public void testUtf8FileRoundtrip() throws IOException {
+        testFileRoundtrip(UTF_8);
+    }
+
+
+    public void testCP437FileRoundtrip() throws IOException {
+        testFileRoundtrip(CP437);
+    }
+
+    public void testASCIIFileRoundtrip() throws IOException {
+        testFileRoundtrip(US_ASCII);
+    }
+
+    private static void testFileRoundtrip(String encoding)
+        throws IOException {
+
+        try {
+            Charset.forName(encoding);
+        } catch (UnsupportedCharsetException use) {
+            System.err.println("Skipping testFileRoundtrip for unsupported "
+                               + " encoding " + encoding);
+            return;
+        }
+
+        File file = File.createTempFile(encoding + "-test", ".zip");
+        try {
+            createTestFile(file, encoding);
+            testFile(file, encoding);
+        } finally {
+            if (file.exists()) {
+                file.delete();
+            }
+        }
+    }
+
+    private static void createTestFile(File file, String encoding)
+        throws UnsupportedEncodingException, IOException {
+
+        ZipArchiveOutputStream zos = null;
+        try {
+            zos = new ZipArchiveOutputStream(file);
+            zos.setEncoding(encoding);
+
+            ZipArchiveEntry ze = new ZipArchiveEntry(OIL_BARREL_TXT);
+            if (!ZipEncodingHelper.canEncodeName(ze.getName(),
+                                                 zos.getEncoding())) {
+                ze.addExtraField(new UnicodePathExtraField(ze.getName(),
+                                                           zos.getEncoding()));
+            }
+
+            zos.putNextEntry(ze);
+            zos.write("Hello, world!".getBytes("US-ASCII"));
+            zos.closeEntry();
+
+            ze = new ZipArchiveEntry(EURO_FOR_DOLLAR_TXT);
+            if (!ZipEncodingHelper.canEncodeName(ze.getName(),
+                                                 zos.getEncoding())) {
+                ze.addExtraField(new UnicodePathExtraField(ze.getName(),
+                                                           zos.getEncoding()));
+            }
+
+            zos.putNextEntry(ze);
+            zos.write("Give me your money!".getBytes("US-ASCII"));
+            zos.closeEntry();
+
+            ze = new ZipArchiveEntry(ASCII_TXT);
+
+            if (!ZipEncodingHelper.canEncodeName(ze.getName(),
+                                                 zos.getEncoding())) {
+                ze.addExtraField(new UnicodePathExtraField(ze.getName(),
+                                                           zos.getEncoding()));
+            }
+
+            zos.putNextEntry(ze);
+            zos.write("ascii".getBytes("US-ASCII"));
+            zos.closeEntry();
+        } finally {
+            if (zos != null) {
+                try {
+                    zos.close();
+                } catch (IOException e) { /* swallow */ }
+            }
+        }
+    }
+
+    private static void testFile(File file, String encoding)
+        throws IOException {
+        ZipFile zf = null;
+        try {
+            zf = new ZipFile(file, encoding);
+
+            Enumeration e = zf.getEntries();
+            while (e.hasMoreElements()) {
+                ZipArchiveEntry ze = (ZipArchiveEntry) e.nextElement();
+
+                if (ze.getName().endsWith("sser.txt")) {
+                    assertUnicodeName(ze, OIL_BARREL_TXT, encoding);
+
+                } else if (ze.getName().endsWith("_for_Dollar.txt")) {
+                    assertUnicodeName(ze, EURO_FOR_DOLLAR_TXT, encoding);
+                } else if (!ze.getName().equals(ASCII_TXT)) {
+                    throw new AssertionError("Urecognized ZIP entry with name ["
+                                             + ze.getName() + "] found.");
+                }
+            }
+        } finally {
+            ZipFile.closeQuietly(zf);
+        }
+    }
+
+    private static UnicodePathExtraField findUniCodePath(ZipArchiveEntry ze) {
+
+        ZipExtraField[] efs = ze.getExtraFields();
+        for (int i = 0; i < efs.length; ++i) {
+            if (efs[i].getHeaderId().equals(UnicodePathExtraField.UPATH_ID)) {
+                return (UnicodePathExtraField) efs[i];
+            }
+        }
+        return null;
+    }
+
+    private static void assertUnicodeName(ZipArchiveEntry ze,
+                                          String expectedName,
+                                          String encoding)
+        throws IOException {
+        if (!expectedName.equals(ze.getName())) {
+            UnicodePathExtraField ucpf = findUniCodePath(ze);
+            assertNotNull(ucpf);
+
+            UnicodePathExtraField ucpe = new UnicodePathExtraField(expectedName,
+                                                                   encoding);
+            assertEquals(ucpe.getNameCRC32(), ucpf.getNameCRC32());
+            assertEquals(expectedName, new String(ucpf.getUnicodeName(),
+                                                  UTF_8));
+        }
+    }
+
+    /*
+    public void testUtf8Interoperability() throws IOException {
+        File file1 = super.getFile("utf8-7zip-test.zip");
+        File file2 = super.getFile("utf8-winzip-test.zip");
+
+        testFile(file1,CP437);
+        testFile(file2,CP437);
+
+    }
+    */
+}
+

Propchange: commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/UTF8ZipFilesTest.java
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    svn:eol-style = native



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