119 lines
3.6 KiB
Nix
119 lines
3.6 KiB
Nix
import ./make-test.nix ({ pkgs, ... }:
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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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mkdir -p ${musicDirectory} && chown -R ${user}:${group} ${musicDirectory}
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cp ${track} ${musicDirectory}
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chown ${user}:${group} ${musicDirectory}/$(basename ${track})
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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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{ ... }: (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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}) // { networking.firewall.allowedTCPPorts = [ 6600 ]; };
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serverPulseAudio =
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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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}) // { hardware.pulseaudio.enable = true; };
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};
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testScript = ''
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my $mpc = "${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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sub play_some_music {
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my $server = $_[0];
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$server->waitForUnit("mpd.service");
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$server->succeed("$mpc update");
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my @tracks = $server->execute("$mpc ls");
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for my $track (split(/\n/, $tracks[1])) {
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$server->succeed("$mpc add $track");
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};
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my @added_tracks = $server->execute("$mpc listall");
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(length $added_tracks[1]) > 0 or die "Failed to add audio tracks to the playlist.";
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$server->succeed("$mpc play");
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my @status = $server->execute("$mpc status");
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my @output = split(/\n/, $status[1]);
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$output[1] =~ /.*playing.*/ or die "Audio track is not playing, as expected.";
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$server->succeed("$mpc stop");
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};
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play_some_music($serverALSA);
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play_some_music($serverPulseAudio);
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$client->succeed("$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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$client->fail("$mpc -h serverPulseAudio status");
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'';
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})
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