diff options
Diffstat (limited to 'nixpkgs/nixos/tests/mpd.nix')
-rw-r--r-- | nixpkgs/nixos/tests/mpd.nix | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/mpd.nix b/nixpkgs/nixos/tests/mpd.nix new file mode 100644 index 000000000000..52d9c7fd33a1 --- /dev/null +++ b/nixpkgs/nixos/tests/mpd.nix @@ -0,0 +1,134 @@ +import ./make-test-python.nix ({ pkgs, lib, ... }: + let + track = pkgs.fetchurl { + # Sourced from http://freemusicarchive.org/music/Blue_Wave_Theory/Surf_Music_Month_Challenge/Skyhawk_Beach_fade_in + # License: http://creativecommons.org/licenses/by-sa/4.0/ + + name = "Blue_Wave_Theory-Skyhawk_Beach.mp3"; + url = "https://freemusicarchive.org/file/music/ccCommunity/Blue_Wave_Theory/Surf_Music_Month_Challenge/Blue_Wave_Theory_-_04_-_Skyhawk_Beach.mp3"; + sha256 = "0xw417bxkx4gqqy139bb21yldi37xx8xjfxrwaqa0gyw19dl6mgp"; + }; + + defaultCfg = rec { + user = "mpd"; + group = "mpd"; + dataDir = "/var/lib/mpd"; + musicDirectory = "${dataDir}/music"; + }; + + defaultMpdCfg = with defaultCfg; { + inherit dataDir musicDirectory user group; + enable = true; + }; + + musicService = { user, group, musicDirectory }: { + description = "Sets up the music file(s) for MPD to use."; + requires = [ "mpd.service" ]; + after = [ "mpd.service" ]; + wantedBy = [ "default.target" ]; + script = '' + cp ${track} ${musicDirectory} + ''; + serviceConfig = { + User = user; + Group = group; + }; + }; + + mkServer = { mpd, musicService, }: + { boot.kernelModules = [ "snd-dummy" ]; + sound.enable = true; + services.mpd = mpd; + systemd.services.musicService = musicService; + }; + in { + name = "mpd"; + meta = with pkgs.lib.maintainers; { + maintainers = [ emmanuelrosa ]; + }; + + nodes = + { client = + { ... }: { }; + + serverALSA = + { ... }: lib.mkMerge [ + (mkServer { + mpd = defaultMpdCfg // { + network.listenAddress = "any"; + extraConfig = '' + audio_output { + type "alsa" + name "ALSA" + mixer_type "null" + } + ''; + }; + musicService = with defaultMpdCfg; musicService { inherit user group musicDirectory; }; + }) + { networking.firewall.allowedTCPPorts = [ 6600 ]; } + ]; + + serverPulseAudio = + { ... }: lib.mkMerge [ + (mkServer { + mpd = defaultMpdCfg // { + extraConfig = '' + audio_output { + type "pulse" + name "The Pulse" + } + ''; + }; + + musicService = with defaultCfg; musicService { inherit user group musicDirectory; }; + }) + { + hardware.pulseaudio = { + enable = true; + systemWide = true; + tcp.enable = true; + tcp.anonymousClients.allowAll = true; + }; + systemd.services.mpd.environment.PULSE_SERVER = "localhost"; + } + ]; + }; + + testScript = '' + mpc = "${pkgs.mpc-cli}/bin/mpc --wait" + + # Connects to the given server and attempts to play a tune. + def play_some_music(server): + server.wait_for_unit("mpd.service") + server.succeed(f"{mpc} update") + _, tracks = server.execute(f"{mpc} ls") + + for track in tracks.splitlines(): + server.succeed(f"{mpc} add {track}") + + _, added_tracks = server.execute(f"{mpc} playlist") + + # Check we succeeded adding audio tracks to the playlist + assert len(added_tracks.splitlines()) > 0 + + server.succeed(f"{mpc} play") + + _, output = server.execute(f"{mpc} status") + # Assure audio track is playing + assert "playing" in output + + server.succeed(f"{mpc} stop") + + + play_some_music(serverALSA) + play_some_music(serverPulseAudio) + + client.wait_for_unit("multi-user.target") + client.succeed(f"{mpc} -h serverALSA status") + + # The PulseAudio-based server is configured not to accept external client connections + # to perform the following test: + client.fail(f"{mpc} -h serverPulseAudio status") + ''; +}) |