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// SPDX-License-Identifier: BSD-3-Clause
// -*- 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
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (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 static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotSame;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.net.InetAddress;
import java.net.UnknownHostException;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;
import org.junit.jupiter.params.provider.EnumSource;
import org.junit.jupiter.params.provider.ValueSource;
class SetResponseTest {
private static final ARecord A_RECORD_1 =
new ARecord(
Name.fromConstantString("The.Name."),
DClass.IN,
0xABCD,
new byte[] {(byte) 192, (byte) 168, 0, 1});
private static final ARecord A_RECORD_2 =
new ARecord(
Name.fromConstantString("The.Name."),
DClass.IN,
0xABCD,
new byte[] {(byte) 192, (byte) 168, 0, 2});
@ParameterizedTest
@EnumSource(value = SetResponseType.class)
void ctor_1arg(SetResponseType type) {
SetResponse sr = SetResponse.ofType(type);
assertNull(sr.getNS());
assertEquals(type == SetResponseType.UNKNOWN, sr.isUnknown());
assertEquals(type == SetResponseType.NXDOMAIN, sr.isNXDOMAIN());
assertEquals(type == SetResponseType.NXRRSET, sr.isNXRRSET());
assertEquals(type == SetResponseType.DELEGATION, sr.isDelegation());
assertEquals(type == SetResponseType.CNAME, sr.isCNAME());
assertEquals(type == SetResponseType.DNAME, sr.isDNAME());
assertEquals(type == SetResponseType.SUCCESSFUL, sr.isSuccessful());
}
@ParameterizedTest
@EnumSource(
value = SetResponseType.class,
names = {
"DELEGATION",
"CNAME",
"DNAME",
"SUCCESSFUL",
})
void ofType_basic(SetResponseType type) {
RRset rs = new RRset();
SetResponse sr = SetResponse.ofType(type, rs);
assertSame(rs, sr.getNS());
assertEquals(type == SetResponseType.DELEGATION, sr.isDelegation());
assertEquals(type == SetResponseType.CNAME, sr.isCNAME());
assertEquals(type == SetResponseType.DNAME, sr.isDNAME());
assertEquals(type == SetResponseType.SUCCESSFUL, sr.isSuccessful());
SetResponse sr2 = SetResponse.ofType(type, rs);
assertNotSame(sr, sr2);
}
@ParameterizedTest
@EnumSource(
value = SetResponseType.class,
names = {
"UNKNOWN",
"NXDOMAIN",
"NXRRSET",
})
void ofType_singleton(SetResponseType type) {
SetResponse sr = SetResponse.ofType(type);
assertNull(sr.getNS());
assertEquals(type == SetResponseType.UNKNOWN, sr.isUnknown());
assertEquals(type == SetResponseType.NXDOMAIN, sr.isNXDOMAIN());
assertEquals(type == SetResponseType.NXRRSET, sr.isNXRRSET());
assertThrows(IllegalStateException.class, () -> sr.addRRset(new RRset()));
SetResponse sr2 = SetResponse.ofType(type);
assertSame(sr, sr2);
}
@Test
void addRRset() {
RRset rrs = new RRset();
rrs.addRR(A_RECORD_1);
rrs.addRR(A_RECORD_2);
SetResponse sr = SetResponse.ofType(SetResponseType.SUCCESSFUL, rrs);
RRset[] exp = new RRset[] {rrs};
assertArrayEquals(exp, sr.answers().toArray());
}
@ParameterizedTest
@ValueSource(booleans = {false, true})
void ofTypeWithCachedRRset(boolean isAuthenticated) {
SetResponse sr =
SetResponse.ofType(
SetResponseType.SUCCESSFUL,
new Cache.CacheRRset(new RRset(A_RECORD_1), 0, 0, isAuthenticated));
assertEquals(isAuthenticated, sr.isAuthenticated());
}
@ParameterizedTest
@CsvSource({
"false,true,true,true,true",
"false,false,true,false,false",
"true,true,false,true,false",
"true,false,false,false,false",
})
void addRRsetAuthenticated(
boolean addInitial,
boolean first,
boolean second,
boolean firstResult,
boolean secondResult) {
RRset rrs = new RRset(A_RECORD_1);
SetResponse sr;
if (addInitial) {
sr = SetResponse.ofType(SetResponseType.SUCCESSFUL, rrs, first);
} else {
sr = SetResponse.ofType(SetResponseType.SUCCESSFUL);
sr.addRRset(new Cache.CacheRRset(rrs, 0, 0, first));
}
RRset[] exp = new RRset[] {rrs};
assertArrayEquals(exp, sr.answers().toArray());
assertEquals(firstResult, sr.isAuthenticated());
sr.addRRset(new Cache.CacheRRset(new RRset(A_RECORD_1), 0, 0, second));
assertEquals(secondResult, sr.isAuthenticated());
assertEquals(2, sr.answers().size());
}
@Test
void addRRset_multiple() throws TextParseException, UnknownHostException {
RRset rrs = new RRset();
rrs.addRR(A_RECORD_1);
rrs.addRR(A_RECORD_2);
RRset rrs2 = new RRset();
rrs2.addRR(
new ARecord(
Name.fromString("The.Other.Name."),
DClass.IN,
0xABCE,
InetAddress.getByName("192.168.1.1")));
rrs2.addRR(
new ARecord(
Name.fromString("The.Other.Name."),
DClass.IN,
0xABCE,
InetAddress.getByName("192.168.1.2")));
SetResponse sr = SetResponse.ofType(SetResponseType.SUCCESSFUL);
sr.addRRset(rrs);
sr.addRRset(rrs2);
RRset[] exp = new RRset[] {rrs, rrs2};
assertArrayEquals(exp, sr.answers().toArray());
}
@Test
void answers_nonSUCCESSFUL() {
SetResponse sr = SetResponse.ofType(SetResponseType.UNKNOWN, new RRset());
assertNull(sr.answers());
}
@Test
void getCNAME() throws TextParseException {
CNAMERecord cr =
new CNAMERecord(
Name.fromString("The.Name."), DClass.IN, 0xABCD, Name.fromString("The.Alias."));
RRset rrs = new RRset(cr);
SetResponse sr = SetResponse.ofType(SetResponseType.CNAME, rrs);
assertEquals(cr, sr.getCNAME());
}
@Test
void getDNAME() throws TextParseException {
DNAMERecord dr =
new DNAMERecord(
Name.fromString("The.Name."), DClass.IN, 0xABCD, Name.fromString("The.Alias."));
RRset rrs = new RRset(dr);
SetResponse sr = SetResponse.ofType(SetResponseType.DNAME, rrs);
assertEquals(dr, sr.getDNAME());
}
@ParameterizedTest
@EnumSource(SetResponseType.class)
void test_toString(SetResponseType type) {
RRset rrs = new RRset(A_RECORD_1);
SetResponse sr = SetResponse.ofType(type, rrs);
if (type.isPrintRecords()) {
assertEquals(type + ": " + rrs, sr.toString());
} else {
assertEquals(type.toString(), sr.toString());
}
}
}