DialogResponseAPDUTest.java example

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jss7-master
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 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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package org.mobicents.protocols.ss7.tcap.asn;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertNull;
import static org.testng.Assert.assertTrue;

import java.util.Arrays;

import org.mobicents.protocols.asn.AsnInputStream;
import org.mobicents.protocols.asn.AsnOutputStream;
import org.testng.annotations.Test;

/**
 *
 * @author sergey vetyutnev
 *
 */
@Test(groups = { "asn" })
public class DialogResponseAPDUTest {

    private byte[] getData() {
        return new byte[] { 97, 44, (byte) 128, 2, 7, (byte) 128, (byte) 161, 9, 6, 7, 4, 0, 0, 1, 0, 21, 2, (byte) 162, 3, 2,
                1, 0, (byte) 163, 5, (byte) 161, 3, 2, 1, 0, (byte) 190, 15, 40, 13, 6, 7, 4, 0, 0, 1, 1, 1, 1, (byte) 160, 2,
                (byte) 161, 0 };
    }

    private byte[] getData2() {
        return new byte[] { 97, 27, (byte) 128, 2, 7, (byte) 128, (byte) 161, 9, 6, 7, 4, 0, 0, 1, 0, 25, 2, (byte) 162, 3, 2,
                1, 1, (byte) 163, 5, (byte) 161, 3, 2, 1, 2 };
    }

    private byte[] getData3() {
        return new byte[] { 97, 27, (byte) 128, 2, 7, (byte) 128, (byte) 161, 9, 6, 7, 4, 0, 0, 1, 0, 25, 2, (byte) 162, 3, 2,
                1, 1, (byte) 163, 5, (byte) 162, 3, 2, 1, 2 };
    }

    @Test(groups = { "functional.encode", "functional.decode" })
    public void testResponseAPDU() throws Exception {

        byte[] b = getData();
        AsnInputStream asnIs = new AsnInputStream(b);
        int tag = asnIs.readTag();
        assertEquals(1, tag);
        DialogResponseAPDU d = TcapFactory.createDialogAPDUResponse();
        d.decode(asnIs);
        assertTrue(Arrays.equals(new long[] { 0, 4, 0, 0, 1, 0, 21, 2 }, d.getApplicationContextName().getOid()));
        Result r = d.getResult();
        assertEquals(ResultType.Accepted, r.getResultType());
        ResultSourceDiagnostic diag = d.getResultSourceDiagnostic();
        assertNotNull(diag.getDialogServiceUserType());
        assertEquals(DialogServiceUserType.Null, diag.getDialogServiceUserType());
        UserInformation ui = d.getUserInformation();
        assertNotNull(ui);
        assertNotNull(ui.getEncodeType());
        ui.getEncodeType();
        assertTrue(Arrays.equals(new byte[] { -95, 0 }, ui.getEncodeType()));

        AsnOutputStream aos = new AsnOutputStream();
        d.encode(aos);
        assertTrue(Arrays.equals(b, aos.toByteArray()));

        b = getData2();
        asnIs = new AsnInputStream(b);
        tag = asnIs.readTag();
        assertEquals(1, tag);
        d = TcapFactory.createDialogAPDUResponse();
        d.decode(asnIs);
        assertTrue(Arrays.equals(new long[] { 0, 4, 0, 0, 1, 0, 25, 2 }, d.getApplicationContextName().getOid()));
        r = d.getResult();
        assertEquals(ResultType.RejectedPermanent, r.getResultType());
        diag = d.getResultSourceDiagnostic();
        assertNotNull(diag.getDialogServiceUserType());
        assertEquals(DialogServiceUserType.AcnNotSupported, diag.getDialogServiceUserType());
        ui = d.getUserInformation();
        assertNull(ui);

        aos = new AsnOutputStream();
        d.encode(aos);
        assertTrue(Arrays.equals(b, aos.toByteArray()));

        b = getData3();
        asnIs = new AsnInputStream(b);
        tag = asnIs.readTag();
        assertEquals(1, tag);
        d = TcapFactory.createDialogAPDUResponse();
        d.decode(asnIs);
        assertTrue(Arrays.equals(new long[] { 0, 4, 0, 0, 1, 0, 25, 2 }, d.getApplicationContextName().getOid()));
        r = d.getResult();
        assertEquals(ResultType.RejectedPermanent, r.getResultType());
        diag = d.getResultSourceDiagnostic();
        assertNotNull(diag.getDialogServiceProviderType());
        assertEquals(DialogServiceProviderType.NoCommonDialogPortion, diag.getDialogServiceProviderType());
        ui = d.getUserInformation();
        assertNull(ui);

        aos = new AsnOutputStream();
        d.encode(aos);
        assertTrue(Arrays.equals(b, aos.toByteArray()));
    }

}