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1
36 package org.columba.ristretto.coder;
37
38 import java.io.IOException  ;
39 import java.io.InputStream ;
40 import java.io.UnsupportedEncodingException ;
41 import java.nio.charset.Charset ;
42
43 import junit.framework.TestCase;
44
45 import org.columba.ristretto.io.CharSequenceSource;
46 import org.columba.ristretto.io.SourceInputStream;
47
48 public class CharsetEncoderInputStreamTest extends TestCase {
49
50 public void testUS_ASCII() {
51 String input = "This is a test";
52 Charset charset = Charset.forName("US-ASCII");
53
54 try {
55 byte[] bytes = input.getBytes(charset.displayName());
56
57 InputStream in =
58 new CharsetEncoderInputStream(
59 new SourceInputStream(new CharSequenceSource(input)),
60 charset);
61 int next = in.read();
62 int pos = 0;
63 while (next != -1) {
64 assertTrue(bytes[pos++] == next);
65 next = in.read();
66 }
67 } catch (UnsupportedEncodingException e) {
68 e.printStackTrace();
69 } catch (IOException e) {
70 e.printStackTrace();
71 }
72 }
73
74 public void testISO_8859_1() {
75 String input = "This is a \u00e4est";
76 Charset charset = Charset.forName("ISO-8859-1");
77
78 try {
79 byte[] bytes = input.getBytes(charset.name());
80
81 InputStream in =
82 new CharsetEncoderInputStream(
83 new SourceInputStream(new CharSequenceSource(input)),
84 charset);
85 int next = in.read();
86 int pos = 0;
87 while (next != -1) {
88 assertTrue(bytes[pos++] == next);
89 next = in.read();
90 }
91 } catch (UnsupportedEncodingException e) {
92 e.printStackTrace();
93 } catch (IOException e) {
94 e.printStackTrace();
95 }
96 }
97
98 public void testISO_2022_JP() {
99 String input = "\u3061\u3061\u3062";
100 Charset charset = Charset.forName("ISO-2022-JP");
101
102 try {
103 byte[] bytes = input.getBytes(charset.name());
104
105 InputStream in =
106 new CharsetEncoderInputStream(
107 new SourceInputStream(new CharSequenceSource(input)),
108 charset);
109 int next = in.read();
110 int pos = 0;
111 while (next != -1) {
112 assertTrue(bytes[pos++] == next);
113 next = in.read();
114 }
115 } catch (UnsupportedEncodingException e) {
116 e.printStackTrace();
117 } catch (IOException e) {
118 e.printStackTrace();
119 }
120
121 }
122 }
123 |
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