nixpkgs/nixos/tests/quake3.nix

import ./make-test-python.nix (
  { pkgs, lib, ... }:

  let

    # Build Quake with coverage instrumentation.
    overrides = pkgs: {
      quake3game = pkgs.quake3game.override (args: {
        stdenv = pkgs.stdenvAdapters.addCoverageInstrumentation args.stdenv;
      });
    };

    # Only allow the demo data to be used (only if it's unfreeRedistributable).
    unfreePredicate =
      pkg:
      let
        allowPackageNames = [
          "quake3-demodata"
          "quake3-pointrelease"
        ];
        allowLicenses = [ lib.licenses.unfreeRedistributable ];
      in
      lib.elem pkg.pname allowPackageNames && lib.elem (pkg.meta.license or null) allowLicenses;

    client =
      { pkgs, ... }:

      {
        imports = [ ./common/x11.nix ];
        hardware.graphics.enable = true;
        environment.systemPackages = [ pkgs.quake3demo ];
        nixpkgs.config.packageOverrides = overrides;
        nixpkgs.config.allowUnfreePredicate = unfreePredicate;
      };

  in

  rec {
    name = "quake3";
    meta = with lib.maintainers; {
      maintainers = [ domenkozar ];
    };

    # TODO: lcov doesn't work atm
    #makeCoverageReport = true;

    nodes = {
      server =
        { pkgs, ... }:

        {
          systemd.services.quake3-server = {
            wantedBy = [ "multi-user.target" ];
            script =
              "${pkgs.quake3demo}/bin/quake3-server +set g_gametype 0 "
              + "+map q3dm7 +addbot grunt +addbot daemia 2> /tmp/log";
          };
          nixpkgs.config.packageOverrides = overrides;
          nixpkgs.config.allowUnfreePredicate = unfreePredicate;
          networking.firewall.allowedUDPPorts = [ 27960 ];
        };

      client1 = client;
      client2 = client;
    };

    testScript = ''
      start_all()

      server.wait_for_unit("quake3-server")
      client1.wait_for_x()
      client2.wait_for_x()

      client1.execute("quake3 +set r_fullscreen 0 +set name Foo +connect server >&2 &", check_return = False)
      client2.execute("quake3 +set r_fullscreen 0 +set name Bar +connect server >&2 &", check_return = False)

      server.wait_until_succeeds("grep -q 'Foo.*entered the game' /tmp/log")
      server.wait_until_succeeds("grep -q 'Bar.*entered the game' /tmp/log")

      server.sleep(10)  # wait for a while to get a nice screenshot

      client1.block()

      server.sleep(20)

      client1.screenshot("screen1")
      client2.screenshot("screen2")

      client1.unblock()

      server.sleep(10)

      client1.screenshot("screen3")
      client2.screenshot("screen4")

      client1.shutdown()
      client2.shutdown()
      server.stop_job("quake3-server")
    '';

  }
)