nixos/tests/pulseaudio.nix

   1 let
   2   mkTest = { systemWide ? false , fullVersion ? false }:
   3     import ./make-test-python.nix ({ pkgs, lib, ... }:
   4       let
   5         testFile = pkgs.fetchurl {
   6           url =
   7             "https://file-examples.com/storage/fe5947fd2362fc197a3c2df/2017/11/file_example_MP3_700KB.mp3";
   8           hash = "sha256-+iggJW8s0/LfA/okfXsB550/55Q0Sq3OoIzuBrzOPJQ=";
   9         };
  10
  11         makeTestPlay = key:
  12           { sox, alsa-utils }:
  13           pkgs.writeScriptBin key ''
  14             set -euxo pipefail
  15             ${sox}/bin/play ${testFile}
  16             ${sox}/bin/sox ${testFile} -t wav - | ${alsa-utils}/bin/aplay
  17             touch /tmp/${key}_success
  18           '';
  19
  20         testers = builtins.mapAttrs makeTestPlay {
  21           testPlay = { inherit (pkgs) sox alsa-utils; };
  22           testPlay32 = { inherit (pkgs.pkgsi686Linux) sox alsa-utils; };
  23         };
  24       in {
  25         name = "pulseaudio${lib.optionalString fullVersion "Full"}${lib.optionalString systemWide "-systemWide"}";
  26         meta = with pkgs.lib.maintainers; {
  27           maintainers = [ synthetica ] ++ pkgs.pulseaudio.meta.maintainers;
  28         };
  29
  30         nodes.machine = { ... }:
  31
  32           {
  33             imports = [ ./common/wayland-cage.nix ];
  34             hardware.pulseaudio = {
  35               enable = true;
  36               support32Bit = true;
  37               inherit systemWide;
  38             } // lib.optionalAttrs fullVersion {
  39               package = pkgs.pulseaudioFull;
  40             };
  41
  42             environment.systemPackages = [ testers.testPlay pkgs.pavucontrol ]
  43               ++ lib.optional pkgs.stdenv.isx86_64 testers.testPlay32;
  44           } // lib.optionalAttrs systemWide {
  45             users.users.alice.extraGroups = [ "pulse-access" ];
  46             systemd.services.pulseaudio.wantedBy = [ "multi-user.target" ];
  47           };
  48
  49         enableOCR = true;
  50
  51         testScript = { ... }: ''
  52           machine.wait_until_succeeds("pgrep xterm")
  53           machine.wait_for_text("alice@machine")
  54
  55           machine.send_chars("testPlay \n")
  56           machine.wait_for_file("/tmp/testPlay_success")
  57           ${lib.optionalString pkgs.stdenv.isx86_64 ''
  58             machine.send_chars("testPlay32 \n")
  59             machine.wait_for_file("/tmp/testPlay32_success")
  60           ''}
  61           machine.screenshot("testPlay")
  62
  63           ${lib.optionalString (!systemWide) ''
  64             machine.send_chars("pacmd info && touch /tmp/pacmd_success\n")
  65             machine.wait_for_file("/tmp/pacmd_success")
  66           ''}
  67
  68           # Pavucontrol only loads when Pulseaudio is running. If it isn't, the
  69           # text "Dummy Output" (sound device name) will never show.
  70           machine.send_chars("pavucontrol\n")
  71           machine.wait_for_text("Dummy Output")
  72           machine.screenshot("Pavucontrol")
  73         '';
  74       });
  75 in builtins.mapAttrs (key: val: mkTest val) {
  76   user = { systemWide = false; fullVersion = false; };
  77   system = { systemWide = true; fullVersion = false; };
  78   userFull = { systemWide = false; fullVersion = true; };
  79   systemFull = { systemWide = true; fullVersion = true; };
  80 }