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Java > Open Source Codes > net > sf > retrotranslator > runtime > java > lang > _ReadableTestCase


1 /***
2  * Retrotranslator: a Java bytecode transformer that translates Java classes
3  * compiled with JDK 5.0 into classes that can be run on JVM 1.4.
4  *
5  * Copyright (c) 2005 - 2007 Taras Puchko
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  * notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in the
15  * documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the copyright holders nor the names of its
17  * contributors may be used to endorse or promote products derived from
18  * this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30  * THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 package net.sf.retrotranslator.runtime.java.lang;
33
34 import java.io.*;
35 import java.nio.CharBuffer JavaDoc;
36 import java.util.*;
37 import junit.framework.TestCase;
38
39 /**
40  * @author Taras Puchko
41  */
42 public class _ReadableTestCase extends TestCase {
43
44     private static class MyReadable implements Readable JavaDoc {
45         public int read(CharBuffer JavaDoc cb) throws IOException {
46             cb.put("123");
47             return 3;
48         }
49     }
50
51     public void testRead() throws Exception JavaDoc {
52         List<Readable JavaDoc> list = Arrays.asList(new Readable JavaDoc[] {
53                 new StringReader("abc"),
54                 CharBuffer.wrap("xyz"),
55                 new MyReadable()
56         });
57         CharBuffer JavaDoc buffer = CharBuffer.allocate(10);
58         for (Readable JavaDoc readable : list) {
59             assertEquals(3, readable.read(buffer));
60         }
61         buffer.limit(buffer.position());
62         buffer.position(0);
63         assertEquals("abcxyz123", buffer.toString());
64     }
65
66 }
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