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// ========================================================================
// Copyright (c) 2006-2009 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
package org.eclipse.jetty.util;
import java.io.UnsupportedEncodingException;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class Utf8StringBufferTest
{
@Test
public void testUtfStringBuffer() throws Exception
{
String source = "abcd012345\n\r\u0000\u00a4\u10fb\ufffdjetty";
byte[] bytes = source.getBytes(StringUtil.__UTF8);
Utf8StringBuffer buffer = new Utf8StringBuffer();
for (byte aByte : bytes)
buffer.append(aByte);
assertEquals(source,buffer.toString());
assertTrue(buffer.toString().endsWith("jetty"));
}
@Test(expected = IllegalArgumentException.class)
public void testUtf8WithMissingByte() throws Exception
{
String source = "abc\u10fb";
byte[] bytes = source.getBytes(StringUtil.__UTF8);
Utf8StringBuffer buffer = new Utf8StringBuffer();
for (int i = 0; i < bytes.length - 1; i++)
buffer.append(bytes[i]);
buffer.toString();
}
@Test(expected = Utf8Appendable.NotUtf8Exception.class)
public void testUtf8WithAdditionalByte() throws Exception
{
String source = "abcXX";
byte[] bytes = source.getBytes(StringUtil.__UTF8);
bytes[3] = (byte)0xc0;
bytes[4] = (byte)0x00;
Utf8StringBuffer buffer = new Utf8StringBuffer();
for (byte aByte : bytes)
buffer.append(aByte);
}
@Test
public void testUTF32codes() throws Exception
{
String source = "\uD842\uDF9F";
byte[] bytes = source.getBytes("UTF-8");
String jvmcheck = new String(bytes,0,bytes.length,"UTF-8");
assertEquals(source,jvmcheck);
Utf8StringBuffer buffer = new Utf8StringBuffer();
buffer.append(bytes,0,bytes.length);
String result = buffer.toString();
assertEquals(source,result);
}
@Test
public void testGermanUmlauts() throws Exception
{
byte[] bytes = new byte[6];
bytes[0] = (byte)0xC3;
bytes[1] = (byte)0xBC;
bytes[2] = (byte)0xC3;
bytes[3] = (byte)0xB6;
bytes[4] = (byte)0xC3;
bytes[5] = (byte)0xA4;
Utf8StringBuffer buffer = new Utf8StringBuffer();
for (int i = 0; i < bytes.length; i++)
buffer.append(bytes[i]);
assertEquals("\u00FC\u00F6\u00E4",buffer.toString());
}
@Test(expected = Utf8Appendable.NotUtf8Exception.class)
public void testInvalidUTF8() throws UnsupportedEncodingException
{
Utf8StringBuffer buffer = new Utf8StringBuffer();
buffer.append((byte)0xC2);
buffer.append((byte)0xC2);
}
}
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