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