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#!/usr/bin/ruby -I./lib/ -I../lib/
require 'custodian/util/dns'
require 'test/unit'
require 'pp'
#
# Unit test for our DNS utility class.
#
#
class TestDNSUtil < Test::Unit::TestCase
#
# Create the test suite environment: NOP.
#
def setup
end
#
# Destroy the test suite environment: NOP.
#
def teardown
end
#
# Test forward lookups
#
def test_lookup
details = Custodian::Util::DNS.hostname_to_ip( 'bytemark.co.uk' )
assert( ( details == '2001:41c9:0:1019:81::80' ) ||
( details == '80.68.81.80' ) )
details = Custodian::Util::DNS.hostname_to_ip( 'www.bytemark.co.uk' )
assert( ( details == '2001:41c9:0:1019:81::80' ) ||
( details == '80.68.81.80' ) )
details = Custodian::Util::DNS.hostname_to_ip( 'ipv4.steve.org.uk' )
assert( details == '80.68.84.103' )
details = Custodian::Util::DNS.hostname_to_ip( 'ipv6.steve.org.uk' )
assert( details == '2001:41c8:10b:103::10' )
#
# Failure case
#
details = Custodian::Util::DNS.hostname_to_ip( 'this.doesnot.exist' )
assert( details.nil? )
end
#
# Test forward lookups
#
def test_reverse_lookup
#
# IPv6 lookup
#
details = Custodian::Util::DNS.ip_to_hostname( '2001:41c9:0:1019:81::80' )
assert( details =~ /bytemark(-?hosting)?\.(com|eu|co\.uk)$/i )
#
# IPv4 lookup
#
details = Custodian::Util::DNS.ip_to_hostname( '80.68.81.80' )
assert( details =~ /bytemark(-?hosting)?\.(com|eu|co\.uk)$/i )
#
# Bogus lookup - should return nil.
#
details = Custodian::Util::DNS.ip_to_hostname( '800.683.853.348' )
assert( details.nil? )
end
end
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