public async Task MxTermExpanded()
{
string host1 = "host1";
string host2 = "host2";
string ip1 = "192.168.1.1";
string ip2 = "192.168.1.2";
A.CallTo(() => _dnsClient.GetMxRecords(A<string>._))
.Returns(Task.FromResult(new DnsResult<List<string>>
(new List<string> { host1, host2 }, 200)));
A.CallTo(() => _dnsClient.GetARecords(A<string>._))
.ReturnsNextFromSequence(
Task.FromResult(new DnsResult<List<string>>(new List<string> { ip1, ip2 }, 200)),
Task.FromResult(new DnsResult<List<string>>(new List<string> { ip1 }, 200)));
Mx mx = new Mx("", Qualifier.Pass, new DomainSpec(""), new DualCidrBlock(new Ip4CidrBlock(32), new Ip6CidrBlock(128)));
SpfRecords spfRecords = await _spfMxTermExpander.Process("", mx);
Assert.That(spfRecords, Is.Null);
Assert.That(mx.MxHosts.Count, Is.EqualTo(2));
Assert.That(mx.MxHosts[0].Host, Is.EqualTo(host1));
Assert.That(mx.MxHosts[1].Host, Is.EqualTo(host2));
Assert.That(mx.MxHosts[0].Ip4S.Count, Is.EqualTo(2));
Assert.That(mx.MxHosts[1].Ip4S.Count, Is.EqualTo(1));
Assert.That(mx.MxHosts[0].Ip4S[0], Is.EqualTo(ip1));
Assert.That(mx.MxHosts[0].Ip4S[1], Is.EqualTo(ip2));
Assert.That(mx.MxHosts[1].Ip4S[0], Is.EqualTo(ip1));
Assert.That(mx.AllErrors, Is.Empty);
}
public async Task <SpfRecords> Process(string domain, Term term)
{
A a = term as A;
string aDomain = string.IsNullOrEmpty(a.DomainSpec.Domain)
? domain
: a.DomainSpec.Domain;
DnsResult <List <string> > ips = await _dnsClient.GetARecords(aDomain);
if (ips.IsErrored)
{
string message = string.Format(SpfExpansionResource.FailedARecordQueryErrorMessage, aDomain, ips.Error);
string markdown = string.Format(SpfExpansionMarkdownResource.FailedARecordQueryErrorMessage, aDomain, ips.Error);
a.AddError(new Error(Id, ErrorType.Error, message, markdown));
}
else
{
a.Ip4s = ips.Value;
}
return(null);
}