35 lines
1.2 KiB
Ruby
35 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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describe DiscourseAi::Utils::DnsSrv do
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let(:domain) { "example.com" }
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let(:weighted_dns_results) do
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[
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Resolv::DNS::Resource::IN::SRV.new(1, 1, 443, "service1.example.com"),
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Resolv::DNS::Resource::IN::SRV.new(1, 2, 443, "service2.example.com"),
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Resolv::DNS::Resource::IN::SRV.new(1, 2, 443, "service3.example.com"),
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Resolv::DNS::Resource::IN::SRV.new(2, 1, 443, "service4.example.com"),
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Resolv::DNS::Resource::IN::SRV.new(2, 1, 443, "service5.example.com"),
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]
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end
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context "when there are several servers with the same priority" do
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before do
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Resolv::DNS.any_instance.stubs(:getresources).returns(weighted_dns_results)
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Discourse.cache.delete("dns_srv_lookup:#{domain}")
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end
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it "picks a server" do
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selected_server = DiscourseAi::Utils::DnsSrv.lookup(domain)
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expect(weighted_dns_results).to include(selected_server)
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expect(selected_server.port).to eq(443)
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end
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it "doesn't pick a server with lower priority" do
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selected_server = DiscourseAi::Utils::DnsSrv.lookup(domain)
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expect(weighted_dns_results.filter { |r| r.priority == 1 }).to include(selected_server)
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end
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end
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end
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