| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 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 static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.UnsupportedEncodingException; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.junit.Test; |
| |
| public class Utf8StringBufferTest |
| { |
| @Test |
| public void testUtfStringBuffer() throws Exception |
| { |
| String source = "abcd012345\n\r\u0000\u00a4\u10fb\ufffdjetty"; |
| byte[] bytes = source.getBytes(StandardCharsets.UTF_8); |
| 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(StandardCharsets.UTF_8); |
| 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(StandardCharsets.UTF_8); |
| 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(StandardCharsets.UTF_8); |
| |
| String jvmcheck = new String(bytes,0,bytes.length,StandardCharsets.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); |
| } |
| } |