de.alpharogroup.crypto.aes.HexDumpTest.java Source code

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Here is the source code for de.alpharogroup.crypto.aes.HexDumpTest.java

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/**
 * Copyright (C) 2007 Asterios Raptis
 *
 * 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.
 */
package de.alpharogroup.crypto.aes;

import static org.junit.Assert.assertEquals;

import org.apache.commons.codec.DecoderException;
import org.apache.commons.codec.binary.StringUtils;
import org.junit.Test;

/**
 * The Class HexDumpTest.
 */
public class HexDumpTest {

    /**
     * Test method for {@link de.alpharogroup.crypto.aes.HexDump#decodeHex(char[])}
     *
     * @throws DecoderException
     *             the decoder exception
     */
    @Test
    public void testDecodeHex() throws DecoderException {
        final String expected = "Secret message";
        final char[] actualCharArray = HexDump.encodeHex(StringUtils.getBytesUtf8(expected));
        final byte[] decoded = HexDump.decodeHex(actualCharArray);
        final String actual = new String(decoded);
        assertEquals(expected, actual);
    }

    /**
     * Test method for {@link de.alpharogroup.crypto.aes.HexDump#decodeHex(byte[])}
     *
     * @throws DecoderException
     *             the decoder exception
     */
    @Test
    public void testDecodeHexCharacterArray() throws DecoderException {
        final String expected = "Secret message";
        final char[] actualCharArray = HexDump.encodeHex(StringUtils.getBytesUtf8(expected));
        final byte[] decoded = HexDump.decodeHex(actualCharArray);
        final String actual = HexDump.decodeHex(decoded);
        assertEquals(expected, actual);
    }

    /**
     * Test method for {@link de.alpharogroup.crypto.aes.HexDump#decodeHexToString(char[])}
     *
     * @throws DecoderException
     *             the decoder exception
     */
    @Test
    public void testDecodeHexToString() throws DecoderException {
        final String expected = "Secret message";
        final char[] actualCharArray = HexDump.encodeHex(StringUtils.getBytesUtf8(expected));
        final String actual = HexDump.decodeHexToString(actualCharArray);
        assertEquals(expected, actual);
    }

    /**
     * Test method for {@link de.alpharogroup.crypto.aes.HexDump#encodeHex(byte[])}
     */
    @Test
    public void testEncodeHex() {
        final String secretMessage = "Secret message";
        final String expected = "536563726574206d657373616765";
        final char[] actualCharArray = HexDump.encodeHex(StringUtils.getBytesUtf8(secretMessage));
        final String actual = new String(actualCharArray);
        assertEquals(expected, actual);
    }

    /**
     * Test method for {@link de.alpharogroup.crypto.aes.HexDump#encodeHex(byte[], boolean)}
     */
    @Test
    public void testEncodeHexBoolean() {
        final String secretMessage = "Secret message";
        final String expected = "536563726574206d657373616765";
        char[] actualCharArray = HexDump.encodeHex(StringUtils.getBytesUtf8(secretMessage), true);
        String actual = new String(actualCharArray);
        assertEquals(expected, actual);
        actualCharArray = HexDump.encodeHex(StringUtils.getBytesUtf8(secretMessage), false);
        actual = new String(actualCharArray);
        assertEquals(expected.toUpperCase(), actual);
    }

    /**
     * Test method for {@link de.alpharogroup.crypto.aes.HexDump#encodeHex(String)}
     */
    @Test
    public void testEncodeString() {
        final String secretMessage = "Secret message";
        final String expected = "536563726574206d657373616765";
        final char[] actualCharArray = HexDump.encodeHex(secretMessage);
        final String actual = new String(actualCharArray);
        assertEquals(expected, actual);
    }

    /**
     * Test method for {@link de.alpharogroup.crypto.aes.HexDump#toHex(int)}
     */
    @Test
    public void testToHex() {
        char actual = HexDump.toHex(5);
        org.junit.Assert.assertTrue(actual == '5');
        actual = HexDump.toHex(10);
        org.junit.Assert.assertTrue(actual == 'A');
    }

}