UtilsTest.java

package org.mariadb.jdbc.internal.util;

import org.junit.Assert;
import org.junit.Test;

public class UtilsTest {

    @Test
    public void testByteDump() {
        byte[] bb = new byte[] {
                0x4A, 0x00, 0x00, 0x00, 0x03, 0x53, 0x45, 0x4C, 0x45,
                0x43, 0x54, 0x20, 0x40, 0x40, 0x6D, 0x61, 0x78, 0x5F,
                0x61, 0x6C, 0x6C, 0x6F, 0x77, 0x65, 0x64, 0x5F, 0x70,
                0x61, 0x63, 0x6B, 0x65, 0x74, 0x20, 0x2C, 0x20, 0x40,
                0x40, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6D, 0x5F, 0x74,
                0x69, 0x6D, 0x65, 0x5F, 0x7A, 0x6F, 0x6E, 0x65, 0x2C,
                0x20, 0x40, 0x40, 0x74, 0x69, 0x6D, 0x65, 0x5F, 0x7A,
                0x6F, 0x6E, 0x65, 0x2C, 0x20, 0x40, 0x40, 0x73, 0x71,
                0x6C, 0x5F, 0x6D, 0x6F, 0x64, 0x65
        };
        String result = "\n"
                + "4A 00 00 00 03 53 45 4C  45 43 54 20 40 40 6D 61     J....SELECT @@ma\n"
                + "78 5F 61 6C 6C 6F 77 65  64 5F 70 61 63 6B 65 74     x_allowed_packet\n"
                + "20 2C 20 40 40 73 79 73  74 65 6D 5F 74 69 6D 65      , @@system_time\n"
                + "5F 7A 6F 6E 65 2C 20 40  40 74 69 6D 65 5F 7A 6F     _zone, @@time_zo\n"
                + "6E 65 2C 20 40 40 73 71  6C 5F 6D 6F 64 65           ne, @@sql_mode\n";
        Assert.assertEquals(result, Utils.hexdump(bb));
    }
}