public void ReadResourceWithPreviousEscapedDomain()
{
var text = @"
emanon\126.org A 127.0.0.1
AAAA ::1
";
var reader = new PresentationReader(new StringReader(text));
var a = reader.ReadResourceRecord();
Assert.AreEqual("emanon~.org", a.Name);
Assert.AreEqual(DnsClass.IN, a.Class);
Assert.AreEqual(DnsType.A, a.Type);
Assert.AreEqual(ResourceRecord.DefaultTTL, a.TTL);
Assert.IsInstanceOfType(a, typeof(ARecord));
Assert.AreEqual(2, a.Name.Labels.Count);
var aaaa = reader.ReadResourceRecord();
Assert.AreEqual("emanon~.org", aaaa.Name);
Assert.AreEqual(DnsClass.IN, aaaa.Class);
Assert.AreEqual(DnsType.AAAA, aaaa.Type);
Assert.AreEqual(ResourceRecord.DefaultTTL, aaaa.TTL);
Assert.IsInstanceOfType(aaaa, typeof(AAAARecord));
Assert.AreEqual(2, a.Name.Labels.Count);
}
public void ReadResourceWithUnknownType()
{
var reader = new PresentationReader(new StringReader("me CH TYPE1234 \\# 0"));
var resource = reader.ReadResourceRecord();
Assert.AreEqual("me", resource.Name);
Assert.AreEqual(DnsClass.CH, resource.Class);
Assert.AreEqual(1234, (int)resource.Type);
Assert.IsInstanceOfType(resource, typeof(UnknownRecord));
}
public void ReadResourceWithUnknownClass()
{
var reader = new PresentationReader(new StringReader("me CLASS1234 A 127.0.0.1"));
var resource = reader.ReadResourceRecord();
Assert.AreEqual("me", resource.Name);
Assert.AreEqual(1234, (int)resource.Class);
Assert.AreEqual(DnsType.A, resource.Type);
Assert.IsInstanceOfType(resource, typeof(ARecord));
}
public void ReadResourceWithClassAndTTL()
{
var reader = new PresentationReader(new StringReader("me CH 63 A 127.0.0.1"));
var resource = reader.ReadResourceRecord();
Assert.AreEqual("me", resource.Name);
Assert.AreEqual(DnsClass.CH, resource.Class);
Assert.AreEqual(DnsType.A, resource.Type);
Assert.AreEqual(TimeSpan.FromSeconds(63), resource.TTL);
Assert.IsInstanceOfType(resource, typeof(ARecord));
}
public void ReadResourceWithNameOfClass()
{
var reader = new PresentationReader(new StringReader("CH A 127.0.0.1"));
var resource = reader.ReadResourceRecord();
Assert.AreEqual("CH", resource.Name);
Assert.AreEqual(DnsClass.IN, resource.Class);
Assert.AreEqual(DnsType.A, resource.Type);
Assert.AreEqual(ResourceRecord.DefaultTTL, resource.TTL);
Assert.IsInstanceOfType(resource, typeof(ARecord));
}
public void ReadResourceWithTTL()
{
var text = @"
$TTL 120 ; 2 minutes\r\n
emanon.org PTR localhost
";
var reader = new PresentationReader(new StringReader(text));
var resource = reader.ReadResourceRecord();
Assert.AreEqual("emanon.org", resource.Name);
Assert.AreEqual(DnsClass.IN, resource.Class);
Assert.AreEqual(DnsType.PTR, resource.Type);
Assert.AreEqual(TimeSpan.FromMinutes(2), resource.TTL);
Assert.IsInstanceOfType(resource, typeof(PTRRecord));
}
public void ReadResourceWithOrigin()
{
var text = @"
$ORIGIN emanon.org. ; no such place\r\n
@ PTR localhost
";
var reader = new PresentationReader(new StringReader(text));
var resource = reader.ReadResourceRecord();
Assert.AreEqual("emanon.org", resource.Name);
Assert.AreEqual(DnsClass.IN, resource.Class);
Assert.AreEqual(DnsType.PTR, resource.Type);
Assert.AreEqual(ResourceRecord.DefaultTTL, resource.TTL);
Assert.IsInstanceOfType(resource, typeof(PTRRecord));
}
public void ReadZoneFile()
{
var text = @"
$ORIGIN example.com. ; designates the start of this zone file in the namespace
$TTL 3600 ; default expiration time of all resource records without their own TTL value
; example.com. IN SOA ns.example.com. username.example.com. ( 2007120710 1d 2h 4w 1h )
example.com. IN SOA ns.example.com. username.example.com. ( 2007120710 1 2 4 1 )
example.com. IN NS ns ; ns.example.com is a nameserver for example.com
example.com. IN NS ns.somewhere.example. ; ns.somewhere.example is a backup nameserver for example.com
example.com. IN MX 10 mail.example.com. ; mail.example.com is the mailserver for example.com
@ IN MX 20 mail2.example.com. ; equivalent to above line, '@' represents zone origin
@ IN MX 50 mail3 ; equivalent to above line, but using a relative host name
example.com. IN A 192.0.2.1 ; IPv4 address for example.com
IN AAAA 2001:db8:10::1 ; IPv6 address for example.com
ns IN A 192.0.2.2 ; IPv4 address for ns.example.com
IN AAAA 2001:db8:10::2 ; IPv6 address for ns.example.com
www IN CNAME example.com. ; www.example.com is an alias for example.com
wwwtest IN CNAME www ; wwwtest.example.com is another alias for www.example.com mail IN A 192.0.2.3 ; IPv4 address for mail.example.com
mail IN A 192.0.2.3 ; IPv4 address for mail.example.com
mail2 IN A 192.0.2.4 ; IPv4 address for mail2.example.com
mail3 IN A 192.0.2.5 ; IPv4 address for mail3.example.com
";
var reader = new PresentationReader(new StringReader(text));
var resources = new List <ResourceRecord>();
while (true)
{
var r = reader.ReadResourceRecord();
if (r == null)
{
break;
}
resources.Add(r);
}
Assert.AreEqual(15, resources.Count);
}
public void ReadResourceMissingName()
{
var reader = new PresentationReader(new StringReader(" NS ns1"));
ExceptionAssert.Throws <InvalidDataException>(() => reader.ReadResourceRecord());
}
/// <inheritdoc />
public ResourceRecord Read(PresentationReader reader)
{
return(reader.ReadResourceRecord());
}
