org.spearce.jgit.test/tst/org/spearce/jgit/lib/ConstantsEncodingTest.java

   1 /*
   2  * Copyright (C) 2008, Google Inc.
   3  *
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or
   7  * without modification, are permitted provided that the following
   8  * conditions are met:
   9  *
  10  * - Redistributions of source code must retain the above copyright
  11  *   notice, this list of conditions and the following disclaimer.
  12  *
  13  * - Redistributions in binary form must reproduce the above
  14  *   copyright notice, this list of conditions and the following
  15  *   disclaimer in the documentation and/or other materials provided
  16  *   with the distribution.
  17  *
  18  * - Neither the name of the Git Development Community nor the
  19  *   names of its contributors may be used to endorse or promote
  20  *   products derived from this software without specific prior
  21  *   written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  24  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  25  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  26  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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  37
  38 package org.spearce.jgit.lib;
  39
  40 import java.io.UnsupportedEncodingException;
  41 import java.util.Arrays;
  42
  43 import junit.framework.TestCase;
  44
  45 public class ConstantsEncodingTest extends TestCase {
  46         public void testEncodeASCII_SimpleASCII()
  47                         throws UnsupportedEncodingException {
  48                 final String src = "abc";
  49                 final byte[] exp = { 'a', 'b', 'c' };
  50                 final byte[] res = Constants.encodeASCII(src);
  51                 assertTrue(Arrays.equals(exp, res));
  52                 assertEquals(src, new String(res, 0, res.length, "UTF-8"));
  53         }
  54
  55         public void testEncodeASCII_FailOnNonASCII() {
  56                 final String src = "Ūnĭcōde̽";
  57                 try {
  58                         Constants.encodeASCII(src);
  59                         fail("Incorrectly accepted a Unicode character");
  60                 } catch (IllegalArgumentException err) {
  61                         assertEquals("Not ASCII string: " + src, err.getMessage());
  62                 }
  63         }
  64
  65         public void testEncodeASCII_Number13() {
  66                 final long src = 13;
  67                 final byte[] exp = { '1', '3' };
  68                 final byte[] res = Constants.encodeASCII(src);
  69                 assertTrue(Arrays.equals(exp, res));
  70         }
  71
  72         public void testEncode_SimpleASCII() throws UnsupportedEncodingException {
  73                 final String src = "abc";
  74                 final byte[] exp = { 'a', 'b', 'c' };
  75                 final byte[] res = Constants.encode(src);
  76                 assertTrue(Arrays.equals(exp, res));
  77                 assertEquals(src, new String(res, 0, res.length, "UTF-8"));
  78         }
  79
  80         public void testEncode_Unicode() throws UnsupportedEncodingException {
  81                 final String src = "Ūnĭcōde̽";
  82                 final byte[] exp = { (byte) 0xC5, (byte) 0xAA, 0x6E, (byte) 0xC4,
  83                                 (byte) 0xAD, 0x63, (byte) 0xC5, (byte) 0x8D, 0x64, 0x65,
  84                                 (byte) 0xCC, (byte) 0xBD };
  85                 final byte[] res = Constants.encode(src);
  86                 assertTrue(Arrays.equals(exp, res));
  87                 assertEquals(src, new String(res, 0, res.length, "UTF-8"));
  88         }
  89 }