1 /*
2 * $Header: /home/cvs/jakarta-commons/primitives/src/test/org/apache/commons/collections/primitives/adapters/io/TestByteIteratorInputStream.java,v 1.1 2003/10/13 22:46:53 scolebourne Exp $
3 * ====================================================================
4 * The Apache Software License, Version 1.1
5 *
6 * Copyright (c) 2002-2003 The Apache Software Foundation. All rights
7 * reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. The end-user documentation included with the redistribution, if
22 * any, must include the following acknowledgement:
23 * "This product includes software developed by the
24 * Apache Software Foundation (http://www.apache.org/)."
25 * Alternately, this acknowledgement may appear in the software itself,
26 * if and wherever such third-party acknowledgements normally appear.
27 *
28 * 4. The names "The Jakarta Project", "Commons", and "Apache Software
29 * Foundation" must not be used to endorse or promote products derived
30 * from this software without prior written permission. For written
31 * permission, please contact apache@apache.org.
32 *
33 * 5. Products derived from this software may not be called "Apache"
34 * nor may "Apache" appear in their names without prior written
35 * permission of the Apache Software Foundation.
36 *
37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 * SUCH DAMAGE.
49 * ====================================================================
50 *
51 * This software consists of voluntary contributions made by many
52 * individuals on behalf of the Apache Software Foundation. For more
53 * information on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 *
56 */
57
58 package org.apache.commons.collections.primitives.adapters.io;
59
60 import java.io.InputStream;
61
62 import junit.framework.Test;
63 import junit.framework.TestCase;
64 import junit.framework.TestSuite;
65
66 import org.apache.commons.collections.primitives.ArrayByteList;
67 import org.apache.commons.collections.primitives.ByteList;
68
69 /**
70 * @version $Revision: 1.1 $ $Date: 2003/10/13 22:46:53 $
71 * @author Rodney Waldhoff
72 */
73 public class TestByteIteratorInputStream extends TestCase {
74
75 // conventional
76 // ------------------------------------------------------------------------
77
78 public TestByteIteratorInputStream(String testName) {
79 super(testName);
80 }
81
82 public static Test suite() {
83 return new TestSuite(TestByteIteratorInputStream.class);
84 }
85
86 // ------------------------------------------------------------------------
87
88
89
90 // ------------------------------------------------------------------------
91
92 public void testReadNonEmpty() throws Exception {
93 ByteList list = new ArrayByteList();
94 for(int i = Byte.MIN_VALUE; i <= Byte.MAX_VALUE; i++) {
95 list.add((byte)i);
96 }
97
98 InputStream in = new ByteIteratorInputStream(list.iterator());
99 for(int i = Byte.MIN_VALUE; i <= Byte.MAX_VALUE; i++) {
100 assertEquals(0xFF&i,in.read());
101 }
102 assertEquals(-1,in.read());
103 assertEquals(-1,in.read());
104 }
105
106 public void testReadEmpty() throws Exception {
107 ByteList list = new ArrayByteList();
108 InputStream in = new ByteIteratorInputStream(list.iterator());
109 assertEquals(-1,in.read());
110 assertEquals(-1,in.read());
111 }
112
113 public void testAdaptNull() {
114 assertNull(ByteIteratorInputStream.adapt(null));
115 }
116
117 public void testAdaptNonNull() {
118 assertNotNull(ByteIteratorInputStream.adapt(new ArrayByteList().iterator()));
119 }
120
121 }
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