| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| package org.apache.commons.compress.archivers.zip; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Arrays; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import static java.nio.charset.StandardCharsets.*; |
| |
| public class NioZipEncodingTest { |
| |
| private static final String UMLAUTS = "\u00e4\u00f6\u00fc"; |
| |
| @Test |
| public void umlautToUTF16BE() { |
| final NioZipEncoding e = new NioZipEncoding(UTF_16BE, false); |
| final ByteBuffer bb = e.encode(UMLAUTS); |
| final int off = bb.arrayOffset(); |
| final byte[] result = Arrays.copyOfRange(bb.array(), off, off + bb.limit() - bb.position()); |
| Assert.assertArrayEquals(UMLAUTS.getBytes(UTF_16BE), result); |
| } |
| |
| @Test |
| public void umlautToUTF8() { |
| final NioZipEncoding e = new NioZipEncoding(UTF_8, true); |
| final ByteBuffer bb = e.encode("\u00e4\u00f6\u00fc"); |
| final int off = bb.arrayOffset(); |
| final byte[] result = Arrays.copyOfRange(bb.array(), off, off + bb.limit() - bb.position()); |
| Assert.assertArrayEquals(UMLAUTS.getBytes(UTF_8), result); |
| } |
| |
| @Test |
| public void umlautToISO88591() { |
| final NioZipEncoding e = new NioZipEncoding(ISO_8859_1, true); |
| final ByteBuffer bb = e.encode("\u00e4\u00f6\u00fc"); |
| final int off = bb.arrayOffset(); |
| final byte[] result = Arrays.copyOfRange(bb.array(), off, off + bb.limit() - bb.position()); |
| Assert.assertArrayEquals(UMLAUTS.getBytes(ISO_8859_1), result); |
| } |
| |
| @Test |
| public void unmappableUmlauts() { |
| final NioZipEncoding e = new NioZipEncoding(US_ASCII, false); |
| final ByteBuffer bb = e.encode("\u00e4\u00f6\u00fc"); |
| final int off = bb.arrayOffset(); |
| final byte[] result = Arrays.copyOfRange(bb.array(), off, off + bb.limit() - bb.position()); |
| Assert.assertEquals("%U00E4%U00F6%U00FC", new String(result, US_ASCII)); |
| } |
| |
| private static final String RAINBOW_EMOJI = "\ud83c\udf08"; |
| |
| @Test |
| public void unmappableRainbowEmoji() { |
| final NioZipEncoding e = new NioZipEncoding(US_ASCII, false); |
| final ByteBuffer bb = e.encode(RAINBOW_EMOJI); |
| final int off = bb.arrayOffset(); |
| final byte[] result = Arrays.copyOfRange(bb.array(), off, off + bb.limit() - bb.position()); |
| Assert.assertEquals("%UD83C%UDF08", new String(result, US_ASCII)); |
| } |
| |
| @Test |
| public void rainbowEmojiToSurrogatePairUTF16() { |
| final NioZipEncoding e = new NioZipEncoding(UTF_16BE, false); |
| final ByteBuffer bb = e.encode(RAINBOW_EMOJI); |
| final int off = bb.arrayOffset(); |
| final byte[] result = Arrays.copyOfRange(bb.array(), off, off + bb.limit() - bb.position()); |
| Assert.assertArrayEquals(RAINBOW_EMOJI.getBytes(UTF_16BE), result); |
| } |
| |
| @Test |
| public void partialSurrogatePair() { |
| final NioZipEncoding e = new NioZipEncoding(US_ASCII, false); |
| final ByteBuffer bb = e.encode("\ud83c"); |
| final int off = bb.arrayOffset(); |
| final byte[] result = Arrays.copyOfRange(bb.array(), off, off + bb.limit() - bb.position()); |
| Assert.assertEquals(0, result.length); |
| } |
| } |