fsdmsgtestcase.java

POS is a Java&#174 platform-based, mission-critical, ISO-8583 based financial transaction library/fr

/*
 * jPOS Project [http://jpos.org]
 * Copyright (C) 2000-2008 Alejandro P. Revilla
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.jpos.util;

import org.jpos.iso.ISOUtil;
import java.util.Arrays;
import junit.framework.*;

public class FSDMsgTestCase extends TestCase {
    FSDMsg msg;

    public void setUp() throws Exception {
        msg = new FSDMsg ("file:../test/org/jpos/util/msg-");
    }
    public void testLeadingBlanks () throws Exception {
        msg.set ("testafs", "   123");
        assertEquals ("Leading blanks",
            ISOUtil.hex2byte ("2020203132331C"),
            msg.pack().getBytes()
        );
    }
    public void testTraillingBlanks () throws Exception {
        msg.set ("testafs", "123   ");
        assertEquals ("Trailing blanks",
            ISOUtil.hex2byte ("3132331C"),
            msg.pack().getBytes()
        );
    }
    public void testMixedBlanks () throws Exception {
        msg.set ("testafs", "  123 ");
        assertEquals ("Mixed blanks",
            ISOUtil.hex2byte ("20203132331C"),
            msg.pack().getBytes()
        );
    }
    public void testFinalField() throws Exception {
        msg.set ("testafs", "  123 ");
        msg.set ("finalfield", "ABC");
        assertEquals ("Final Field",
            ISOUtil.hex2byte ("20203132331C414243"),
            msg.pack().getBytes()
        );

        FSDMsg m = new FSDMsg ("file:../test/org/jpos/util/msg-");
        m.unpack (ISOUtil.hex2byte ("20203132331C414243"));
        assertEquals ("Final Field",
            ISOUtil.hex2byte ("20203132331C414243"),
            m.pack().getBytes()
        );
    }
    public void assertEquals (String msg, byte[] b1, byte[] b2) {
        assertTrue (msg, Arrays.equals (b1, b2));
    }
}