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Java > Open Source Codes > org > columba > ristretto > message > io > TempSourceFactoryTest


1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3  *
4  * The contents of this file are subject to the Mozilla Public License Version
5  * 1.1 (the "License"); you may not use this file except in compliance with
6  * the License. You may obtain a copy of the License at
7  * http://www.mozilla.org/MPL/
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9  * Software distributed under the License is distributed on an "AS IS" basis,
10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11  * for the specific language governing rights and limitations under the
12  * License.
13  *
14  * The Original Code is Ristretto Mail API.
15  *
16  * The Initial Developers of the Original Code are
17  * Timo Stich and Frederik Dietz.
18  * Portions created by the Initial Developers are Copyright (C) 2004
19  * All Rights Reserved.
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21  * Contributor(s):
22  *
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35  * ***** END LICENSE BLOCK ***** */
36 package org.columba.ristretto.message.io;
37
38 import java.io.ByteArrayInputStream JavaDoc;
39 import java.io.IOException JavaDoc;
40 import java.io.InputStream JavaDoc;
41 import java.util.Random JavaDoc;
42
43 import junit.framework.TestCase;
44
45 import org.columba.ristretto.io.ByteBufferSource;
46 import org.columba.ristretto.io.FileSource;
47 import org.columba.ristretto.io.Source;
48 import org.columba.ristretto.io.TempSourceFactory;
49
50 public class TempSourceFactoryTest extends TestCase {
51
52     private StringBuffer JavaDoc bufferSmall;
53     private StringBuffer JavaDoc bufferBig;
54
55     private static final int SMALL = 1000;
56     private static final int BIG = 100000;
57
58     /*
59      * @see TestCase#setUp()
60      */
61     protected void setUp() throws Exception JavaDoc {
62         Random JavaDoc random = new Random JavaDoc();
63         bufferSmall = new StringBuffer JavaDoc(SMALL);
64         for( long i=0; i<SMALL; i++ ) {
65             bufferSmall.append( (char) ((random.nextFloat() * 48.) + 'A'));
66         }
67         
68         
69         bufferBig = new StringBuffer JavaDoc(BIG);
70         for( long i=0; i<BIG; i++ ) {
71             bufferBig.append( (char) ((random.nextFloat() * 48.) + 'A'));
72         }
73     }
74     
75     public void testSmallInput() throws IOException JavaDoc {
76         InputStream JavaDoc in = new ByteArrayInputStream JavaDoc( bufferSmall.toString().getBytes("ISO-8859-1") );
77         Source tempSource = TempSourceFactory.createTempSource(in, SMALL);
78
79         assertTrue( tempSource instanceof ByteBufferSource );
80         assertEquals( bufferSmall.toString(), tempSource.toString() );
81     }
82
83     public void testSmallInputUnknownSize() throws IOException JavaDoc {
84         InputStream JavaDoc in = new ByteArrayInputStream JavaDoc( bufferSmall.toString().getBytes("ISO-8859-1") );
85         Source tempSource = TempSourceFactory.createTempSource(in);
86
87         assertTrue( tempSource instanceof FileSource );
88         assertEquals( bufferSmall.toString(), tempSource.toString() );
89     }
90
91     public void testBigInput() throws IOException JavaDoc {
92         InputStream JavaDoc in = new ByteArrayInputStream JavaDoc( bufferBig.toString().getBytes("ISO-8859-1") );
93         Source tempSource = TempSourceFactory.createTempSource(in, BIG);
94
95         assertTrue( tempSource instanceof FileSource );
96         assertEquals( bufferBig.toString(), tempSource.toString() );
97     }
98
99     public void testBigInputUnknownSize() throws IOException JavaDoc {
100         InputStream JavaDoc in = new ByteArrayInputStream JavaDoc( bufferBig.toString().getBytes("ISO-8859-1") );
101         Source tempSource = TempSourceFactory.createTempSource(in);
102
103         assertTrue( tempSource instanceof FileSource );
104         assertEquals( bufferBig.toString(), tempSource.toString() );
105     }
106
107 }
108
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