public async Task <List <ScanResult> > ScanDns(WorkerInformation workerInformation)
{
var baseWorker = new BaseWorker();
var mxWorker = new MxWorker(baseWorker, this.LookupClient);
var dkimWorker = new DkimWorker(mxWorker, this.LookupClient, this.Settings);
var caaWorker = new CaaWorker(dkimWorker, this.LookupClient);
var spfWorker = new SpfWorker(caaWorker, this.LookupClient);
var dnssecWorker = new DnssecWorker(spfWorker, this.LookupClient);
var dmarcWorker = new DmarcWorker(dnssecWorker, this.LookupClient);
var scanResults = await dmarcWorker.Scan(workerInformation);
return(scanResults);
}
public void Test_CaaWorker_Scan_Records()
{
// Arrange
var workerInformation = new WorkerInformation()
{
Hostname = "http://www.google.com"
};
var resourceRecord = new ResourceRecordInfo(DnsString.FromResponseQueryString(workerInformation.Hostname), ResourceRecordType.CAA, QueryClass.IN, 0, 0);
var dnsRecords = new List <DnsResourceRecord>()
{
new CaaRecord(resourceRecord, 0, "issuewild", "pki.googl"),
new CaaRecord(resourceRecord, 0, "issue", "letsencrypt.org"),
new CaaRecord(resourceRecord, 0, "issuewild", "sslcerts.com"),
new CaaRecord(resourceRecord, 0, "issue", "freecerts.com"),
};
var dnsResponse = new Mock <IDnsQueryResponse>();
dnsResponse.Setup(x => x.Answers).Returns(dnsRecords);
var lookupClientMock = new Mock <ILookupClient>(MockBehavior.Strict);
lookupClientMock.Setup(x => x.QueryAsync(workerInformation.Hostname, QueryType.CAA, QueryClass.IN, null, default)).Returns(Task.FromResult(dnsResponse.Object));
var previousWorkerMock = new Mock <IAsyncWorker>(MockBehavior.Strict);
previousWorkerMock.Setup(x => x.Scan(workerInformation)).Returns(Task.FromResult(new List <ScanResult>()));
var service = new CaaWorker(previousWorkerMock.Object, lookupClientMock.Object);
// Act
var rawCaaRecords = service.Scan(workerInformation);
rawCaaRecords.Wait();
// Assert
var records = rawCaaRecords.Result;
Assert.IsInstanceOfType(records.Single(), typeof(ParsedCaaResponse));
var caaRecord = records.Single() as ParsedCaaResponse;
Assert.IsTrue(caaRecord.HasCaaRecords);
Assert.AreEqual(2, caaRecord.IssueCas.Count);
Assert.AreEqual("letsencrypt.org", caaRecord.IssueCas[0]);
Assert.AreEqual("freecerts.com", caaRecord.IssueCas[1]);
Assert.AreEqual(2, caaRecord.IssueWildCas.Count);
Assert.AreEqual("pki.googl", caaRecord.IssueWildCas[0]);
Assert.AreEqual("sslcerts.com", caaRecord.IssueWildCas[1]);
}
public void Test_CaaWorker_Scan_NoRecords()
{
// Arrange
var workerInformation = new WorkerInformation()
{
Hostname = "http://www.google.com"
};
var dnsResponse = new Mock <IDnsQueryResponse>();
dnsResponse.Setup(x => x.Answers).Returns(new List <DnsResourceRecord>());
var lookupClientMock = new Mock <ILookupClient>(MockBehavior.Strict);
lookupClientMock.Setup(x => x.QueryAsync(workerInformation.Hostname, QueryType.CAA, QueryClass.IN, null, default)).Returns(Task.FromResult(dnsResponse.Object));
var previousWorkerMock = new Mock <IAsyncWorker>(MockBehavior.Strict);
previousWorkerMock.Setup(x => x.Scan(workerInformation)).Returns(Task.FromResult(new List <ScanResult>()));
var service = new CaaWorker(previousWorkerMock.Object, lookupClientMock.Object);
// Act
var rawCaaRecords = service.Scan(workerInformation);
rawCaaRecords.Wait();
// Assert
var records = rawCaaRecords.Result;
Assert.IsInstanceOfType(records.Single(), typeof(ParsedCaaResponse));
var caaRecord = records.Single() as ParsedCaaResponse;
Assert.IsFalse(caaRecord.HasCaaRecords);
Assert.AreEqual(0, caaRecord.IssueCas.Count);
Assert.AreEqual(0, caaRecord.IssueWildCas.Count);
}
