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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'
class TestResOpt < Minitest::Test
include Dnsruby
def test_dns_file
# .txt because this test will run under windows, unlike the other file
# configuration tests.
res = Dnsruby::DNS.new('test/custom.txt')
assert(res, 'new() returned something')
assert_instance_of(DNS, res, 'new() returns an object of the correct class.')
assert(res.config.nameserver, 'nameservers() works')
servers = res.config.nameserver
assert_equal('10.0.1.42', servers[0], 'Nameserver set correctly')
assert_equal('10.0.2.42', servers[1], 'Nameserver set correctly')
search = res.config.search
assert(search.include?('alt.dnsruby.validation-test-servers.nominet.org.uk'), 'Search set correctly' )
assert(search.include?('ext.dnsruby.validation-test-servers.nominet.org.uk'), 'Search set correctly' )
assert(res.config.domain == 't2.dnsruby.validation-test-servers.nominet.org.uk', 'Local domain works' )
end
def test_resolver_file
res = Dnsruby::Resolver.new({:config_info => 'test/custom.txt'})
assert(res.config.nameserver==['10.0.1.42', '10.0.2.42'], res.config.nameserver.to_s)
end
def test_no_file
Dnsruby.log.level=Logger::FATAL
res=nil
begin
res = DNS.new('nosuch.txt')
assert_equal(["0.0.0.0"], res.nameserver,"No nameservers should be set for #{test} = #{input}")
rescue Exception
end
begin
res = Resolver.new('nosuch.txt')
assert_equal(["0.0.0.0"], res.nameserver,"No nameservers should be set for #{test} = #{input}")
rescue Exception
end
# Dnsruby.log.level=Logger::ERROR
end
def test_config_hash_singleresolver
# Resolver interface gives us : port, TCP, IgnoreTruncation, TSIGkey, timeout
# SR : server, local_address, udp_size
test_config = {
:server => '10.0.0.1',
:port => 54, # SingleResolver and Multi-Resolver
:src_address => '10.1.0.1', # SingleResolver and Multi-Resolver
:src_address6 => 'fc00::1:2:3', # SingleResolver and Multi-Resolver
:src_port => 56353, # SingleResolver and Multi-Resolver
:use_tcp => true, # SingleResolver and Multi-Resolver
:ignore_truncation => true, # SingleResolver and Multi-Resolver
:recurse => false,
:packet_timeout => 60, # SingleResolver and Multi-Resolver # Only have one timeout for both UDP and TCP
:dnssec => true,
}
res = SingleResolver.new(test_config)
test_config.keys.each do |item|
assert_equal(test_config[item], res.send(item), "#{item} is correct")
end
end
def test_config_hash_multiresolver
# Resolver interface gives us : port, TCP, IgnoreTruncation, TSIGkey, timeout
# ER : retries, load_balance. Also loads servers from Config and configures SRs to point to them
# Also implements Resolver interface - but iterates this through *all* SRs
test_config = {
:nameserver => ['10.0.0.1', '10.0.0.2'], # for Multi-Resolver & DNS
:port => 54, # SingleResolver and Multi-Resolver
:src_address => '10.1.0.1', # SingleResolver and Multi-Resolver
:src_address6 => 'fc00::1:2:3', # SingleResolver and Multi-Resolver
:src_port => 56753, # SingleResolver and Multi-Resolver
:retry_delay => 6, # DNS and Multi-Resolver
:retry_times => 5, # DNSand Multi-Resolver
:use_tcp => true, # SingleResolver and Multi-Resolver
:ignore_truncation => true, # SingleResolver and Multi-Resolver
:recurse => false,
:packet_timeout => 60, # SingleResolver and Multi-Resolver # Only have one timeout for both UDP and TCP
:query_timeout => 60, # Multi-Resolver only
:dnssec => true,
}
res = Resolver.new(test_config)
test_config.keys.each do |item|
if (item==:nameserver)
assert_equal(res.config.nameserver, test_config[item], "#{item} is correct")
else
assert_equal(res.send(item), test_config[item], "#{item} is correct")
end
end
end
def test_config_hash_lookup
# Lookup : can specify resolver, searchpath
#
# Check that we can set things in new()
#
res=nil
test_config = {
:nameserver => ['10.0.0.1', '10.0.0.2'], # for Multi-Resolver & DNS
:domain => 'dnsruby.validation-test-servers.nominet.org.uk', # one for DNS only?
:search => ['dnsruby.validation-test-servers.nominet.org.uk', 't.dnsruby.validation-test-servers.nominet.org.uk'], # one for DNS
:ndots => 2, # DNS only
:apply_search_list => false, # DNS only
:apply_domain => false, # DNS only
}
res = DNS.new(test_config)
test_config.keys.each do |item|
assert_equal(res.config.send(item), test_config[item], "#{item} is correct")
end
end
def test_bad_config
res=nil
Dnsruby.log.level=Logger::FATAL
bad_input = {
:tsig_rr => 'set',
:errorstring => 'set',
:answerfrom => 'set',
:answersize => 'set',
:querytime => 'set',
:axfr_sel => 'set',
:axfr_rr => 'set',
:axfr_soa_count => 'set',
:udppacketsize => 'set',
:cdflag => 'set',
}
res=nil
begin
res = Resolver.new(bad_input)
rescue Exception
end
if (res)
bad_input.keys.each do |key|
begin
assert_not_equal(res.send(key), 'set', "#{key} is not set")
rescue Exception
end
end
end
res=nil
begin
res = DNS.new(bad_input)
rescue Exception
end
if (res)
bad_input.keys.each do |key|
begin
assert_not_equal(res.send(key), 'set', "#{key} is not set")
rescue Exception
end
end
# Dnsruby.log.level=Logger::ERROR
end
end
end
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