nixpkgs/nixos/tests/matrix/synapse-workers.nix

import ../make-test-python.nix (
  { pkgs, ... }:
  {
    name = "matrix-synapse-workers";
    meta = {
      inherit (pkgs.matrix-synapse.meta) maintainers;
    };

    nodes = {
      homeserver =
        {
          pkgs,
          nodes,
          ...
        }:
        {
          services.postgresql = {
            enable = true;
            initialScript = pkgs.writeText "synapse-init.sql" ''
              CREATE ROLE "matrix-synapse" WITH LOGIN PASSWORD 'synapse';
              CREATE DATABASE "matrix-synapse" WITH OWNER "matrix-synapse"
              TEMPLATE template0
              LC_COLLATE = "C"
              LC_CTYPE = "C";
            '';
          };

          services.matrix-synapse = {
            enable = true;
            settings = {
              database = {
                name = "psycopg2";
                args.password = "synapse";
              };
              enable_registration = true;
              enable_registration_without_verification = true;

              federation_sender_instances = [ "federation_sender" ];
            };
            configureRedisLocally = true;
            workers = {
              "federation_sender" = { };
            };
          };
        };
    };

    testScript = ''
      start_all()

      homeserver.wait_for_unit("matrix-synapse.service");
      homeserver.wait_for_unit("matrix-synapse-worker-federation_sender.service");
    '';
  }
)