113 lines
3.3 KiB
JavaScript
113 lines
3.3 KiB
JavaScript
var Code = require('code'); // assertion library
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var Lab = require('lab');
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var lab = exports.lab = Lab.script();
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var describe = lab.describe;
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var it = lab.it;
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//var before = lab.before;
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//var after = lab.after;
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var expect = Code.expect;
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var DNSRecord = require('../lib/dnsrecord');
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var BufferWriter = require('../lib/bufferwriter');
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//var helper = require('./helper');
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describe('DNSRecord (Create)', function () {
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it('create query', function (done) {
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var bw = new BufferWriter();
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var r = new DNSRecord('_services._dns-sd._udp.local',
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DNSRecord.Type.PTR, 1);
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expect(r).to.include(['name', 'type', 'class', 'ttl']);
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expect(r.ttl).to.equal(DNSRecord.TTL);
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var b = DNSRecord.write(bw, r).dump();
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expect(b.toString('hex')).to.equal(
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'095f7365727669636573075f646e732d7364045f756470056c6f63616c00000c0001');
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//roundtrip
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var pr = DNSRecord.parseQuestion(b);
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expect(pr).to.deep.include(r);
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done();
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});
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it('SRV', function (done) {
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var bw = new BufferWriter();
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var alias = 'regin [30:46:9a:b2:b8:b2]._workstation._tcp.local';
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var r = {
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name: alias,
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type: DNSRecord.Type.SRV,
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class: DNSRecord.Class.IN,
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ttl: 10,
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priority: 1,
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weight: 2,
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port: 9,
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target: 'regin.local'
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};
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var b = DNSRecord.write(bw, r, true).dump();
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var recStr = b.toString('hex');
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expect(recStr, 'type, class, ttl').to.include('002100010000000a');
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expect(recStr, 'srv data').to.include('00010002000905726567696e');
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//002100010000000a0013000000010002000905726567696e056c6f63616c00
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//roundtrip
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var pr = DNSRecord.parse(b);
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expect(pr).to.include(['port', 'target', 'weight', 'priority']);
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//expect(pr.priority, 'priority').to.equal(priority);
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expect(pr.port, 'port').to.equal(r.port);
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expect(pr.weight, 'weight').to.equal(r.weight);
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expect(pr.target, 'target').to.equal(r.target);
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//expect(pr).to.deep.equal(r);
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done();
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});
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it('PTR', function (done) {
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var writer = new BufferWriter();
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var r = new DNSRecord(
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'_services._dns-sd._udp.local',
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DNSRecord.Type.PTR,
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1,
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10);
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r.data = '_workstation._tcp.local';
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DNSRecord.write(writer, r, true);
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done();
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});
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it('reverse lookup', function (done) {
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var rec = '013801380138013807696e2d61646472046172706100000c0001';
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var r = new DNSRecord(
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'8.8.8.8.in-addr.arpa',
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DNSRecord.Type.PTR,
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DNSRecord.Class.IN);
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var bw = new BufferWriter();
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var b = DNSRecord.write(bw, r, true).dump();
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var recStr = b.toString('hex');
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expect(recStr).to.equal(rec);
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done();
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});
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it('reverse lookup 2', function (done) {
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var expected = '02353103313637033231310331343007696e2d61646472046172706100000c0001';
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// '02353103313637033231310331343007696e2d616464720461727061 00000c0001'
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// 5 1 1 6 7 2 1 1 1 3 0 i n - a d d r a r p a
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var r = new DNSRecord(
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'51.167.211.140.in-addr.arpa.',
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DNSRecord.Type.PTR,
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DNSRecord.Class.IN);
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var bw = new BufferWriter();
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var buf = DNSRecord.write(bw, r, true).dump();
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expect(buf.toString('hex')).to.equal(expected);
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var r2 = DNSRecord.parseQuestion(buf);
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expect(r2.type).to.equal(DNSRecord.Type.PTR);
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done();
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});
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});
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