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/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package org.apache.fop.util;
import java.io.OutputStream;
import org.apache.commons.io.output.ByteArrayOutputStream;
import junit.framework.TestCase;
/**
* Test case for ASCII85OutputStream
*
* @author <a href="mailto:jeremias@apache.org">Jeremias Maerki</a>
*/
public class ASCII85OutputStreamTestCase extends TestCase {
/** Test data */
public static final byte[] DATA = new byte[100];
static {
//Fill in some data
for (int i = 0; i < 100; i++) {
DATA[i] = (byte)i;
}
}
/**
* @see junit.framework.TestCase#TestCase(String)
*/
public ASCII85OutputStreamTestCase(String name) {
super(name);
}
private String encode(int count) throws Exception {
return encode(DATA, count);
}
private String encode(byte[] data, int len) throws Exception {
ByteArrayOutputStream baout = new ByteArrayOutputStream();
OutputStream out = new ASCII85OutputStream(baout);
out.write(data, 0, len);
out.close();
return new String(baout.toByteArray(), "US-ASCII");
}
/**
* Tests the output of ASCII85.
* @throws Exception if an error occurs
*/
public void testOutput() throws Exception {
String sz = encode(new byte[] {0, 0, 0, 0, 0, 0, 0, 0}, 8);
assertEquals("zz~>", sz);
String s3 = encode(3);
//System.out.println(">>>" + s3 + "<<<");
assertEquals("!!*-~>", s3);
String s10 = encode(10);
//System.out.println(">>>" + s10 + "<<<");
assertEquals("!!*-'\"9eu7#RL~>", s10);
String s62 = encode(62);
//System.out.println(">>>" + s62 + "<<<");
assertEquals("!!*-'\"9eu7#RLhG$k3[W&.oNg'GVB\"(`=52*$$(B+<_pR,"
+ "UFcb-n-Vr/1iJ-0JP==1c70M3&s#]4?W~>", s62);
String s63 = encode(63);
//System.out.println(">>>" + s63 + "<<<");
assertEquals("!!*-'\"9eu7#RLhG$k3[W&.oNg'GVB\"(`=52*$$(B+<_pR,"
+ "UFcb-n-Vr/1iJ-0JP==1c70M3&s#]4?Yk\n~>", s63);
String s64 = encode(64);
//System.out.println(">>>" + s64 + "<<<");
assertEquals("!!*-'\"9eu7#RLhG$k3[W&.oNg'GVB\"(`=52*$$(B+<_pR,"
+ "UFcb-n-Vr/1iJ-0JP==1c70M3&s#]4?Ykm\n~>", s64);
String s65 = encode(65);
//System.out.println(">>>" + s65 + "<<<");
assertEquals("!!*-'\"9eu7#RLhG$k3[W&.oNg'GVB\"(`=52*$$(B+<_pR,"
+ "UFcb-n-Vr/1iJ-0JP==1c70M3&s#]4?Ykm\n5Q~>", s65);
}
}
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