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# --
# Copyright 2007 Nominet UK
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ++
require_relative 'spec_helper'
require_relative '../lib/dnsruby/resolv'
class TestResolv < Minitest::Test
RELATIVE_NAME = 'google-public-dns-a.google.com'
SHORT_RELATIVE_NAME = 'dns.google'
ABSOLUTE_NAME = RELATIVE_NAME + '.'
IPV4_ADDR = '8.8.8.8'
IPV6_ADDR = '2001:4860:4860::8888'
ADDRESSES = [IPV4_ADDR, IPV6_ADDR]
def test_resolv_name_to_addresses
assert_equal(IPV4_ADDR, Dnsruby::Resolv.getaddress(ABSOLUTE_NAME).to_s)
addresses = Dnsruby::Resolv.getaddresses(ABSOLUTE_NAME)
case addresses.length
when 1
assert_equal IPV4_ADDR, addresses.first.to_s
Dnsruby::Resolv.each_address(ABSOLUTE_NAME) do |address|
assert_equal IPV4_ADDR, address.to_s
end
when 2
assert_equal ADDRESSES.sort, addresses.map(&:to_s).sort
addresses_from_each = []
Dnsruby::Resolv.each_address(ABSOLUTE_NAME) do |address|
addresses_from_each << address.to_s
end
assert_equal ADDRESSES.sort, addresses_from_each.sort
else
raise "Addresses length must be 1 or 2 but was #{addresses.length}"
end
end
def test_resolv_address_to_name
assert_equal(SHORT_RELATIVE_NAME, Dnsruby::Resolv.getname(IPV4_ADDR).to_s)
assert_raises(Dnsruby::ResolvError) do
Dnsruby::Resolv.getname(SHORT_RELATIVE_NAME)
end
names = Dnsruby::Resolv.getnames(IPV4_ADDR)
assert_equal(1, names.size)
assert_equal(SHORT_RELATIVE_NAME, names.first.to_s)
Dnsruby::Resolv.each_name(IPV4_ADDR) { |name| assert_equal(SHORT_RELATIVE_NAME, name.to_s)}
end
def test_resolv_address_to_address
local = '127.0.0.1'
assert_equal(local, Dnsruby::Resolv.new.getaddress(local))
end
end
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