| /** |
| * 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.camel.converter.crypto; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import static org.apache.camel.converter.crypto.HexUtils.byteArrayToHexString; |
| import static org.apache.camel.converter.crypto.HexUtils.hexToByteArray; |
| |
| public class HexUtilsTest { |
| |
| byte[] array = {(byte)0x01, (byte)0x23, (byte)0x45, (byte)0x67, (byte)0x89, (byte)0xAB, (byte)0xCD, (byte)0xEF}; |
| |
| @Test |
| public void testByteArrayToHex() throws Exception { |
| Assert.assertEquals("0123456789abcdef", byteArrayToHexString(array)); |
| } |
| |
| @Test |
| public void roundtripArray() { |
| Assert.assertArrayEquals(array, hexToByteArray(byteArrayToHexString(array))); |
| } |
| |
| @Test |
| public void roundtrip() { |
| String hexchars = "01234567890abcdefABCDEF"; |
| |
| for (int x = 0; x < 100000; x++) { |
| int r = (int)(Math.random() * 50); |
| |
| StringBuilder b = new StringBuilder(r); |
| for (int y = 0; y < r; y++) { |
| b.append(hexchars.charAt((int)(Math.random() * hexchars.length()))); |
| } |
| String hexString = b.toString().toLowerCase(); |
| if (b.length() % 2 > 0) { |
| // add the padded byte if odd |
| Assert.assertEquals(hexString + '0', byteArrayToHexString(hexToByteArray(hexString))); |
| } else { |
| Assert.assertEquals(hexString, byteArrayToHexString(hexToByteArray(hexString))); |
| } |
| |
| } |
| } |
| |
| } |