nixpkgs/nixos/tests/dnscrypt-proxy2.nix

import ./make-test-python.nix ({ pkgs, ... }: let
  localProxyPort = 43;
in {
  name = "dnscrypt-proxy2";
  meta = with pkgs.lib.maintainers; {
    maintainers = [ joachifm ];
  };

  nodes = {
    # A client running the recommended setup: DNSCrypt proxy as a forwarder
    # for a caching DNS client.
    client =
    { ... }:
    {
      security.apparmor.enable = true;

      services.dnscrypt-proxy2.enable = true;
      services.dnscrypt-proxy2.settings = {
        listen_addresses = [ "127.0.0.1:${toString localProxyPort}" ];
        sources.public-resolvers = {
          urls = [ "https://download.dnscrypt.info/resolvers-list/v2/public-resolvers.md" ];
          cache_file = "public-resolvers.md";
          minisign_key = "RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3";
          refresh_delay = 72;
        };
      };

      services.dnsmasq.enable = true;
      services.dnsmasq.settings.server = [ "127.0.0.1#${toString localProxyPort}" ];
    };
  };

  testScript = ''
    client.wait_for_unit("dnsmasq")
    client.wait_for_unit("dnscrypt-proxy2")
    client.wait_until_succeeds("ss --numeric --udp --listening | grep -q ${toString localProxyPort}")
  '';
})