nixpkgs/nixos/tests/lomiri-camera-app.nix
2024-07-30 13:26:09 +02:00

135 lines
4.8 KiB
Nix

{ lib, ... }:
{
name = "lomiri-camera-app-standalone";
meta.maintainers = lib.teams.lomiri.members;
nodes.machine =
{ config, pkgs, ... }:
{
imports = [ ./common/x11.nix ];
services.xserver.enable = true;
environment = {
systemPackages =
with pkgs;
[
feh # view photo result
ffmpeg # fake webcam stream
gnome-text-editor # somewhere to paste QR result
(imagemagick.override { ghostscriptSupport = true; }) # add label for OCR
qrtool # generate QR code
xdotool # clicking on QR button
]
++ (with pkgs.lomiri; [
suru-icon-theme
lomiri-camera-app
]);
variables = {
UITK_ICON_THEME = "suru";
};
};
i18n.supportedLocales = [ "all" ];
fonts = {
packages = with pkgs; [
# Intended font & helps with OCR
ubuntu-classic
];
};
# Fake camera
boot.extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
};
enableOCR = true;
testScript =
let
qrLabel = "Image";
qrContent = "Test";
in
''
machine.wait_for_x()
with subtest("lomiri camera launches"):
machine.succeed("lomiri-camera-app >&2 &")
machine.wait_for_text("Cannot access")
machine.screenshot("lomiri-camera_open")
machine.succeed("pkill -f lomiri-camera-app")
# Setup fake v4l2 camera
machine.succeed("modprobe v4l2loopback video_nr=10 card_label=Video-Loopback exclusive_caps=1")
machine.succeed("qrtool encode '${qrContent}' -s 20 -m 10 > qr.png")
# Horizontal flip, add text, flip back. Camera displays image mirrored, so need reversed text for OCR
machine.succeed("magick qr.png -flop -pointsize 70 -fill black -annotate +100+100 '${qrLabel}' -flop output.png")
machine.succeed("ffmpeg -re -loop 1 -i output.png -vf format=yuv420p -f v4l2 /dev/video10 -loglevel fatal >&2 &")
with subtest("lomiri camera uses camera"):
machine.succeed("lomiri-camera-app >&2 &")
machine.wait_for_text("${qrLabel}")
machine.screenshot("lomiri-camera_feed")
machine.succeed("xdotool mousemove 320 610 click 1") # take photo
machine.wait_until_succeeds("find /root/Pictures/camera.ubports -name '*.jpg'")
# Check that the image is correct
machine.send_key("ctrl-alt-right")
machine.succeed("magick /root/Pictures/camera.ubports/IMG_00000001.jpg -flop photo_flip.png")
machine.succeed("feh photo_flip.png >&2 &")
machine.wait_for_text("${qrLabel}")
machine.screenshot("lomiri-camera_photo")
machine.succeed("pkill -f feh")
machine.send_key("ctrl-alt-left")
machine.succeed("pkill -f lomiri-camera-app")
with subtest("lomiri barcode scanner uses camera"):
machine.succeed("lomiri-camera-app --mode=barcode-reader >&2 &")
machine.wait_for_text("${qrLabel}")
machine.succeed("xdotool mousemove 320 610 click 1") # open up QR decode result
# OCR is struggling to recognise the text. Click the clipboard button and paste the result somewhere else
machine.sleep(5)
machine.screenshot("lomiri-barcode_decode")
machine.succeed("xdotool mousemove 350 530 click 1")
machine.sleep(5)
# Need to make a new window without closing camera app, otherwise clipboard content gets lost?
machine.send_key("ctrl-alt-right")
machine.succeed("gnome-text-editor >&2 &")
machine.wait_for_text("New")
# Font size up to help with OCR
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-kp_add")
machine.send_key("ctrl-v")
machine.wait_for_text("${qrContent}")
machine.succeed("pkill -f gnome-text-editor")
machine.send_key("ctrl-alt-left")
machine.succeed("pkill -f lomiri-camera-app")
with subtest("lomiri camera localisation works"):
machine.succeed("env LANG=de_DE.UTF-8 lomiri-camera-app >&2 &")
machine.wait_for_text("Kamera")
machine.screenshot("lomiri-camera_localised")
'';
}