depot/nixos/tests/magic-wormhole-mailbox-server.nix

import ./make-test-python.nix (
  { pkgs, ... }:
  {
    name = "magic-wormhole-mailbox-server";
    meta = with pkgs.lib.maintainers; {
      maintainers = [ mmahut ];
    };

    nodes = {
      server =
        { ... }:
        {
          networking.firewall.allowedTCPPorts = [ 4000 ];
          services.magic-wormhole-mailbox-server.enable = true;
        };

      client_alice =
        { ... }:
        {
          networking.firewall.enable = false;
          environment.systemPackages = [ pkgs.magic-wormhole ];
        };

      client_bob =
        { ... }:
        {
          environment.systemPackages = [ pkgs.magic-wormhole ];
        };
    };

    testScript = ''
      start_all()

      # Start the wormhole relay server
      server.wait_for_unit("magic-wormhole-mailbox-server.service")
      server.wait_for_open_port(4000)

      # Create a secret file and send it to Bob
      client_alice.succeed("echo mysecret > secretfile")
      client_alice.succeed("wormhole --relay-url=ws://server:4000/v1 send -0 secretfile >&2 &")

      # Retrieve a secret file from Alice and check its content
      client_bob.succeed("wormhole --relay-url=ws://server:4000/v1 receive -0 --accept-file")
      client_bob.succeed("grep mysecret secretfile")
    '';
  }
)