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|
{ lib, ... }:
let
ocrContent = "Music Test";
musicFileName = "Example";
musicFile = "${musicFileName}.mp3";
ocrPauseColor = "#FF00FF";
ocrStartColor = "#00FFFF";
in
{
name = "lomiri-music-app-standalone";
meta.maintainers = lib.teams.lomiri.members;
nodes.machine =
{ config, pkgs, ... }:
{
imports = [
./common/auto.nix
./common/user-account.nix
./common/x11.nix
];
services.xserver.enable = true;
environment = {
# Setup video
etc."${musicFile}".source =
pkgs.runCommand musicFile
{
nativeBuildInputs = with pkgs; [
ffmpeg # produce music
(imagemagick.override { ghostscriptSupport = true; }) # produce OCR-able cover image
];
}
''
magick -size 400x400 canvas:white -pointsize 40 -fill black -annotate +100+100 '${ocrContent}' output.png
ffmpeg -re \
-f lavfi -i anullsrc=channel_layout=mono:sample_rate=44100 \
-i output.png \
-map 0:0 -map 1:0 \
-id3v2_version 3 \
-metadata:s:v title="Album cover" \
-metadata:s:v comment="Cover (front)" \
-t 120 \
$out -loglevel fatal
'';
systemPackages =
with pkgs;
[
xdg-user-dirs # generate XDG dirs
xdotool # mouse movement
]
++ (with pkgs.lomiri; [
mediascanner2
lomiri-music-app
lomiri-thumbnailer
# To check if playback actually works, or is broken due to missing codecs, we need to make the app's icons more OCR-able
(lib.meta.hiPrio (
suru-icon-theme.overrideAttrs (old: {
# Colour the background in special colours, which we can OCR for
postPatch = (old.postPatch or "") + ''
substituteInPlace suru/actions/scalable/media-playback-pause.svg \
--replace-fail 'fill:none' 'fill:${ocrPauseColor}'
substituteInPlace suru/actions/scalable/media-playback-start.svg \
--replace-fail 'fill:none' 'fill:${ocrStartColor}'
'';
})
))
]);
variables = {
UITK_ICON_THEME = "suru";
};
};
# Get mediascanner-2.0.service
services.desktopManager.lomiri.enable = lib.mkForce true;
# ...but stick with icewm
services.displayManager.defaultSession = lib.mkForce "none+icewm";
systemd.tmpfiles.settings = {
"10-lomiri-music-app-test-setup" = {
"/root/Music".d = {
mode = "0755";
user = "root";
group = "root";
};
"/root/Music/${musicFile}"."C+".argument = "/etc/${musicFile}";
};
};
i18n.supportedLocales = [ "all" ];
};
enableOCR = true;
testScript = ''
from collections.abc import Callable
import tempfile
import subprocess
pauseColor: str = "${ocrPauseColor}"
startColor: str = "${ocrStartColor}"
# Based on terminal-emulators.nix' check_for_pink
def check_for_color(color: str) -> Callable[[bool], bool]:
def check_for_color_retry(final=False) -> bool:
with tempfile.NamedTemporaryFile() as tmpin:
machine.send_monitor_command("screendump {}".format(tmpin.name))
cmd = 'convert {} -define histogram:unique-colors=true -format "%c" histogram:info:'.format(
tmpin.name
)
ret = subprocess.run(cmd, shell=True, capture_output=True)
if ret.returncode != 0:
raise Exception(
"image analysis failed with exit code {}".format(ret.returncode)
)
text = ret.stdout.decode("utf-8")
return color in text
return check_for_color_retry
machine.wait_for_x()
# mediascanner2 needs XDG dirs to exist
machine.succeed("xdg-user-dirs-update")
# mediascanner2 needs to have run, is only started automatically by Lomiri
machine.systemctl("start mediascanner-2.0.service", "root")
# Need to wait abit to make sure our test file gets scanned & added to the database.
# No good feedback on when this is done... Prolly some time after extractor sub-service is started.
machine.wait_for_console_text("Started \S*com.lomiri.MediaScanner2.Extractor")
machine.sleep(10)
with subtest("lomiri music launches"):
machine.succeed("lomiri-music-app >&2 &")
machine.wait_for_console_text("Queue is empty")
machine.sleep(10)
machine.send_key("alt-f10")
machine.sleep(2)
machine.wait_for_text("favorite music")
machine.screenshot("lomiri-music")
with subtest("lomiri music plays music"):
machine.succeed("xdotool mousemove 30 720 click 1") # Skip intro
machine.sleep(2)
machine.wait_for_window("Albums")
machine.succeed("xdotool mousemove 25 45 click 1") # Open categories
machine.sleep(2)
machine.succeed("xdotool mousemove 25 240 click 1") # Switch to Tracks category
machine.sleep(2)
machine.wait_for_window("Tracks")
machine.screenshot("lomiri-music_listing")
# Ensure pause colours isn't present already
assert (
check_for_color(pauseColor)(True) == False
), "pauseColor {} was present on the screen before we selected anything!".format(pauseColor)
machine.succeed("xdotool mousemove 25 120 click 1") # Select the track
# Waiting for pause icon to be displayed
with machine.nested("Waiting for the screen to have pauseColor {} on it:".format(pauseColor)):
retry(check_for_color(pauseColor))
machine.screenshot("lomiri-music_playback")
# Ensure play colours isn't present already
assert (
check_for_color(startColor)(True) == False
), "startColor {} was present on the screen before we were expecting it to be!".format(startColor)
machine.succeed("xdotool mousemove 860 480 click 1") # Pause track (only works if app can actually decode the file)
# Waiting for play icon to be displayed
with machine.nested("Waiting for the screen to have startColor {} on it:".format(startColor)):
retry(check_for_color(startColor))
machine.screenshot("lomiri-music_paused")
# Lastly, check if song details like title & generated cover image got extracted properly
# if not, indicates an issue with mediascanner / lomiri-thumbnailer
machine.wait_for_text("${musicFileName}")
machine.wait_for_text("${ocrContent}")
machine.succeed("pkill -f lomiri-music-app")
with subtest("lomiri music localisation works"):
machine.succeed("env LANG=de_DE.UTF-8 lomiri-music-app .mp4 >&2 &")
machine.wait_for_console_text("Restoring library queue")
machine.sleep(10)
machine.send_key("alt-f10")
machine.sleep(2)
machine.wait_for_window("Titel")
machine.screenshot("lomiri-music_localised")
'';
}
|
