# $Id: 01-resolver.t 1055 2012-11-21 23:08:47Z willem $	-*-perl-*-

use strict;
use Test::More tests => 46;
use t::NonFatal;

use Net::DNS;

my $res = Net::DNS::Resolver->new();

for ($^O) {
	diag $_ if eval { $res->SUPER::isa("Net::DNS::Resolver::$_") };
}

isa_ok( $res, 'Net::DNS::Resolver', 'new() created object' );


ok( scalar $res->nameservers, 'nameservers() works' );



my $searchlist = [qw(t.net-dns.org t2.net-dns.org)];

is_deeply([$res->searchlist(@$searchlist)], $searchlist, 'setting searchlist returns correctly.');
is_deeply([$res->searchlist],               $searchlist, 'setting searchlist sticks.');

my %good_input = (
	port	       => 54,
	srcaddr        => '10.1.0.1',
	srcport        => 53,
	domain	       => 'net-dns.org',
	retrans	       => 6,
	retry	       => 5,
	usevc	       => 1,
	stayopen       => 1,
	igntc          => 1,
	recurse        => 0,
	defnames       => 0,
	dnsrch         => 0,
	debug          => 1,
	tcp_timeout    => 60,
	udp_timeout    => 60,
	persistent_tcp => 1,
	dnssec         => 1,
	force_v4       => 1,
        cdflag         => 0,
        adflag         => 1,
);

#diag "\n\nIf you do not have Net::DNS::SEC installed you will see a warning.\n";
#diag "It is safe to ignore this\n";


while (my ($param, $value) = each %good_input) {
    open (TMPFH,">/dev/null") or die "can't open /dev/null";
    local *STDERR=*TMPFH;
    
    
    is_deeply($res->$param($value), $value, "setting $param returns correctly");
    is_deeply($res->$param(), $value,       "setting $param sticks");
    
    close (TMPFH);	

}


	
SKIP: {
	# Test first, if we want online tests at all.
	skip 'Online tests disabled.', 2
		unless -e 't/online.enabled';

	skip 'Online tests disabled.', 2
		if -e 't/online.disabled';

	# Some people try to run these on private address space - test for this case and skip.
	use IO::Socket::INET;

	my $sock = IO::Socket::INET->new(PeerAddr => '193.0.14.129', # k.root-servers.net.
					 PeerPort => '53',
					 Proto    => 'udp');

	
	my $ip = $sock ? inet_ntoa($sock->sockaddr) : undef;

	skip "Tests may not succeed from private IP: $ip", 2
		if $ip && $ip =~ /^(10|172\.(1[6-9]|2.|30|31)|192.168)\./;

	NonFatalBegin();

	my $res = Net::DNS::Resolver->new(udp_timeout => 3, tcp_timeout => 3);
	
	$res->nameservers('a.t.net-dns.org');
	$ip = ($res->nameservers)[0];
	is($ip, '10.0.1.128', 'Nameservers() looks up IP.') or
	    diag ($res->errorstring . $res->print) ;
	
	$res->nameservers('cname.t.net-dns.org');
	$ip = ($res->nameservers)[0];
	is($ip, '10.0.1.128', 'Nameservers() looks up cname.') or
	    diag ($res->errorstring . $res->print) ;

	NonFatalEnd();
}