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# $Id: 01-resolver-opt.t 1709 2018-09-07 08:03:09Z willem $ -*-perl-*-
use strict;
use Test::More tests => 30;
use Net::DNS::Resolver;
local $ENV{'RES_NAMESERVERS'};
local $ENV{'RES_SEARCHLIST'};
local $ENV{'LOCALDOMAIN'};
local $ENV{'RES_OPTIONS'};
#
# Check that we can set things in new()
#
my %test_config = (
domain => 'net-dns.org',
searchlist => ['net-dns.org', 't.net-dns.org'],
nameservers => ['10.0.0.1', '10.0.0.2'],
debug => 1,
defnames => 0,
dnsrch => 0,
recurse => 0,
retrans => 6,
retry => 5,
persistent_tcp => 1,
persistent_udp => 1,
tcp_timeout => 60,
udp_timeout => 60,
usevc => 1,
port => 54,
srcport => 53,
adflag => 1,
cdflag => 0,
dnssec => 0,
);
foreach my $key ( sort keys %test_config ) {
my $resolver = Net::DNS::Resolver->new( $key => $test_config{$key} );
my @returned = $resolver->$key;
my %returned = ( $key => scalar(@returned) > 1 ? [@returned] : shift(@returned) );
is_deeply( $returned{$key}, $test_config{$key}, "$key is correct" );
}
#
# Check that new() is vetting things properly.
#
foreach my $test (qw(nameservers searchlist)) {
foreach my $input ( {}, \1 ) {
my $res = eval { Net::DNS::Resolver->new( $test => $input ); };
ok( $@, 'Invalid input caught' );
ok( !$res, 'No resolver returned' );
}
}
my %bad_input = (
errorstring => 'set',
replyfrom => 'set',
answerfrom => 'set', ## historical
);
while ( my ( $key, $value ) = each %bad_input ) {
my $res = Net::DNS::Resolver->new( $key => $value );
isnt( $res->$key, 'set', "$key is not set" );
}
exit;
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