// -*- Java -*-

//

// Copyright (c) 2005, Matthew J. Rutherford <rutherfo@cs.colorado.edu>

// Copyright (c) 2005, University of Colorado at Boulder

// All rights reserved.

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

//

// * Redistributions of source code must retain the above copyright

// notice, this list of conditions and the following disclaimer.

//

// * Redistributions in binary form must reproduce the above copyright

// notice, this list of conditions and the following disclaimer in the

// documentation and/or other materials provided with the distribution.

//

// * Neither the name of the University of Colorado at Boulder nor the

// names of its contributors may be used to endorse or promote

// products derived from this software without specific prior written

// permission.

//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

//

package org.xbill.DNS;

import java.io.IOException;

import java.util.Arrays;

import junit.framework.Test;

import junit.framework.TestCase;

import junit.framework.TestSuite;

public class DSRecordTest extends TestCase

{

public void test_ctor_0arg()

{

DSRecord dr = new DSRecord();

assertNull(dr.getName());

assertEquals(0, dr.getType());

assertEquals(0, dr.getDClass());

assertEquals(0, dr.getTTL());

assertEquals(0, dr.getAlgorithm());

assertEquals(0, dr.getDigestID());

assertNull(dr.getDigest());

assertEquals(0, dr.getFootprint());

}

public void test_getObject()

{

DSRecord dr = new DSRecord();

Record r = dr.getObject();

assertTrue(r instanceof DSRecord);

}

public static class Test_Ctor_7arg extends TestCase

{

private Name m_n;

private long m_ttl;

private int m_footprint;

private int m_algorithm;

private int m_digestid;

private byte[] m_digest;

protected void setUp() throws TextParseException

{

m_n = Name.fromString("The.Name.");

m_ttl = 0xABCDL;

m_footprint = 0xEF01;

m_algorithm = 0x23;

m_digestid = 0x45;

m_digest = new byte[] { (byte)0x67, (byte)0x89, (byte)0xAB, (byte)0xCD, (byte)0xEF };

}

public void test_basic() throws TextParseException

{

DSRecord dr = new DSRecord(m_n, DClass.IN, m_ttl,

m_footprint, m_algorithm, m_digestid, m_digest);

assertEquals(m_n, dr.getName());

assertEquals(DClass.IN, dr.getDClass());

assertEquals(Type.DS, dr.getType());

assertEquals(m_ttl, dr.getTTL());

assertEquals(m_footprint, dr.getFootprint());

assertEquals(m_algorithm, dr.getAlgorithm());

assertEquals(m_digestid, dr.getDigestID());

assertTrue(Arrays.equals(m_digest, dr.getDigest()));

}

public void test_toosmall_footprint() throws TextParseException

{

try {

new DSRecord(m_n, DClass.IN, m_ttl,

-1, m_algorithm, m_digestid, m_digest);

fail("IllegalArgumentException not thrown");

}

catch(IllegalArgumentException e){}

}

public void test_toobig_footprint() throws TextParseException

{

try {

new DSRecord(m_n, DClass.IN, m_ttl,

0x10000, m_algorithm, m_digestid, m_digest);

fail("IllegalArgumentException not thrown");

}

catch(IllegalArgumentException e){}

}

public void test_toosmall_algorithm() throws TextParseException

{

try {

new DSRecord(m_n, DClass.IN, m_ttl,

m_footprint, -1, m_digestid, m_digest);

fail("IllegalArgumentException not thrown");

}

catch(IllegalArgumentException e){}

}

public void test_toobig_algorithm() throws TextParseException

{

try {

new DSRecord(m_n, DClass.IN, m_ttl,

m_footprint, 0x10000, m_digestid, m_digest);

fail("IllegalArgumentException not thrown");

}

catch(IllegalArgumentException e){}

}

public void test_toosmall_digestid() throws TextParseException

{

try {

new DSRecord(m_n, DClass.IN, m_ttl,

m_footprint, m_algorithm, -1, m_digest);

fail("IllegalArgumentException not thrown");

}

catch(IllegalArgumentException e){}

}

public void test_toobig_digestid() throws TextParseException

{

try {

new DSRecord(m_n, DClass.IN, m_ttl,

m_footprint, m_algorithm, 0x10000, m_digest);

fail("IllegalArgumentException not thrown");

}

catch(IllegalArgumentException e){}

}

public void test_null_digest()

{

DSRecord dr = new DSRecord(m_n, DClass.IN, m_ttl,

m_footprint, m_algorithm, m_digestid, null);

assertEquals(m_n, dr.getName());

assertEquals(DClass.IN, dr.getDClass());

assertEquals(Type.DS, dr.getType());

assertEquals(m_ttl, dr.getTTL());

assertEquals(m_footprint, dr.getFootprint());

assertEquals(m_algorithm, dr.getAlgorithm());

assertEquals(m_digestid, dr.getDigestID());

assertNull(dr.getDigest());

}

}

public void test_rrFromWire() throws IOException

{

byte[] raw = new byte[] { (byte)0xAB, (byte)0xCD, (byte)0xEF,

(byte)0x01, (byte)0x23, (byte)0x45,

(byte)0x67, (byte)0x89 };

DNSInput in = new DNSInput(raw);

DSRecord dr = new DSRecord();

dr.rrFromWire(in);

assertEquals(0xABCD, dr.getFootprint());

assertEquals(0xEF, dr.getAlgorithm());

assertEquals(0x01, dr.getDigestID());

assertTrue(Arrays.equals(new byte[] { (byte)0x23, (byte)0x45, (byte)0x67, (byte)0x89 },

dr.getDigest()));

}

public void test_rdataFromString() throws IOException

{

byte[] raw = new byte[] { (byte)0xAB, (byte)0xCD, (byte)0xEF,

(byte)0x01, (byte)0x23, (byte)0x45,

(byte)0x67, (byte)0x89 };

Tokenizer t = new Tokenizer(0xABCD + " " + 0xEF + " " + 0x01 + " 23456789AB");

DSRecord dr = new DSRecord();

dr.rdataFromString(t, null);

assertEquals(0xABCD, dr.getFootprint());

assertEquals(0xEF, dr.getAlgorithm());

assertEquals(0x01, dr.getDigestID());

assertTrue(Arrays.equals(new byte[] { (byte)0x23, (byte)0x45, (byte)0x67, (byte)0x89, (byte)0xAB },

dr.getDigest()));

}

public void test_rrToString() throws TextParseException

{

String exp = 0xABCD + " " + 0xEF + " " + 0x01 + " 23456789AB";

DSRecord dr = new DSRecord(Name.fromString("The.Name."), DClass.IN, 0x123,

0xABCD, 0xEF, 0x01,

new byte[] { (byte)0x23, (byte)0x45, (byte)0x67,

(byte)0x89, (byte)0xAB });

assertEquals(exp, dr.rrToString());

}

public void test_rrToWire() throws TextParseException

{

DSRecord dr = new DSRecord(Name.fromString("The.Name."), DClass.IN, 0x123,

0xABCD, 0xEF, 0x01,

new byte[] { (byte)0x23, (byte)0x45, (byte)0x67,

(byte)0x89, (byte)0xAB });

byte[] exp = new byte[] { (byte)0xAB, (byte)0xCD, (byte)0xEF,

(byte)0x01, (byte)0x23, (byte)0x45,

(byte)0x67, (byte)0x89, (byte)0xAB };

DNSOutput out = new DNSOutput();

dr.rrToWire(out, null, true);

assertTrue(Arrays.equals(exp, out.toByteArray()));

}

public static Test suite()

{

TestSuite s = new TestSuite();

s.addTestSuite(Test_Ctor_7arg.class);

s.addTestSuite(DSRecordTest.class);

return s;

}

}