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require 'test_helper'
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class NicIpResolverTest < ActiveSupport::TestCase
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describe '#to_ip_address' do
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let(:host) { FactoryBot.build_stubbed(:host) }
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let(:nic) { host.provision_interface }
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let(:resolver) { NicIpResolver.new(:nic => nic) }
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test 'uses host PTR4 record to lookup the IP when present' do
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stub_dns_record = stub()
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nic.expects(:dns_record).with(:ptr4).returns(stub_dns_record).twice
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stub_dns_record.expects(:dns_lookup).with('foo').
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returns(OpenStruct.new(:ip => '127.0.0.1'))
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assert '127.0.0.1', resolver.to_ip_address('foo')
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end
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test 'when IP is passed as argument, return it' do
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assert '127.0.0.1', resolver.to_ip_address('127.0.0.1')
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end
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test 'call host domain resolver if there is no PTR4 record' do
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host.domain = FactoryBot.build_stubbed(:domain)
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host.domain.expects(:nameservers).returns('8.8.8.8')
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Resolv::DNS.any_instance.expects(:getaddress).with('foo')
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.returns('127.0.0.1')
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assert '127.0.0.1', resolver.to_ip_address('foo')
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end
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test 'raises exception when any error happens (no domain)' do
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assert_raises(::Foreman::WrappedException) do
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resolver.to_ip_address('foo')
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end
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end
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end
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end
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