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