guysoft · guysoft · Jul 1, 2026
diff --git a/src/modules/fullpageos/filesystem/opt/custompios/scripts/start_chromium_browser b/src/modules/fullpageos/filesystem/opt/custompios/scripts/start_chromium_browser
@@ -10,7 +10,6 @@ flags=(
    --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'
    --disable-component-update
    --overscroll-history-navigation=0
-   --disable-features=TranslateUI
    --autoplay-policy=no-user-gesture-required
    --disk-cache-size=500000000
 )

diff --git a/...ules/fullpageos/filesystem/root_init/etc/chromium/policies/managed/disable_translate.json b/...ules/fullpageos/filesystem/root_init/etc/chromium/policies/managed/disable_translate.json
@@ -0,0 +1,3 @@
+{
+  "TranslateEnabled": false
+}
diff --git a/testing/Dockerfile b/testing/Dockerfile
@@ -14,6 +14,7 @@ COPY --from=custompios /CustomPiOS/distro_testing/tests/ /test/tests/
 
 COPY tests/ /test/tests/
 COPY hooks/ /test/hooks/
+COPY fixtures/ /test/fixtures/
 
 RUN chmod +x /test/scripts/*.sh /test/tests/*.sh; \
     chmod +x /test/hooks/*.sh 2>/dev/null || true

diff --git a/testing/fixtures/german_test_page.html b/testing/fixtures/german_test_page.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="Content-Language" content="de">
+    <title>Deutsche Testseite für Übersetzung</title>
+</head>
+<body>
+    <h1>Willkommen auf unserer deutschen Testseite</h1>
+    <p>
+        Dies ist eine ausführliche Testseite auf Deutsch, die dazu dient, den
+        Übersetzungsdialog in Chromium zuverlässig auszulösen.
+    </p>
+    <p>
+        Bitte beachten Sie, dass diese Seite ausschließlich zu Testzwecken
+        erstellt wurde. Der folgende Text enthält zusätzliche deutsche Sätze,
+        damit die Spracherkennung des Browsers eindeutig Deutsch erkennt.
+    </p>
+    <h2>Weitere Informationen</h2>
+    <p>
+        Guten Tag! Wie geht es Ihnen heute? Wir hoffen, dass Sie einen schönen
+        Tag haben. Dieser Absatz beschreibt allgemeine Informationen auf
+        Deutsch, ohne besondere Bedeutung für den eigentlichen Test.
+    </p>
+    <p>
+        Die Stadt Berlin ist die Hauptstadt von Deutschland. Viele Menschen
+        sprechen dort Deutsch und besuchen Museen, Parks und historische
+        Gebäude. Auch in anderen Regionen wird Deutsch gesprochen.
+    </p>
+    <p>
+        Vielen Dank für Ihre Aufmerksamkeit. Wir wünschen Ihnen alles Gute
+        und hoffen, dass der Übersetzungsdialog nun erscheint.
+    </p>
+</body>
+</html>
diff --git a/testing/hooks/prepare-image.sh b/testing/hooks/prepare-image.sh
@@ -34,6 +34,11 @@ touch /etc/gpu_enabled
 # Pre-create the lightdm conf directory so the hook can write to it.
 mkdir-p /etc/lightdm/lightdm.conf.d
 
+# The shared QEMU prep bypasses userconf-pi, so seed the tty1 autologin
+# side effect that `raspi-config do_boot_behaviour B4` would normally create.
+mkdir-p /etc/systemd/system/getty@tty1.service.d
+write /etc/systemd/system/getty@tty1.service.d/autologin.conf "[Service]\nExecStart=\nExecStart=-/sbin/agetty --autologin pi --noclear %I \$TERM\n"
+
 umount /
 GFEOF
 

diff --git a/testing/tests/test_translation_disabled.sh b/testing/tests/test_translation_disabled.sh
@@ -0,0 +1,135 @@
+#!/bin/bash
+set -e
+
+export E2E_SSH_HOST="${1:-localhost}"
+export E2E_SSH_PORT="${2:-2222}"
+ARTIFACTS_DIR="${3:-}"
+source /test/scripts/ssh-helpers.sh
+
+GERMAN_PAGE_URL="http://localhost/german_test.html"
+FIXTURE="/test/fixtures/german_test_page.html"
+SCREENSHOT_NAME="translation_disabled.png"
+FULLPAGEOS_TXT="/boot/firmware/fullpageos.txt"
+
+echo "Test: Chromium translate dialog on German page (visual evidence)"
+
+if [ ! -f "$FIXTURE" ]; then
+    echo "  FAIL: German test fixture not found at $FIXTURE"
+    exit 1
+fi
+
+echo "  Uploading German test page to lighttpd document root..."
+scp_cmd "$FIXTURE" "pi@${E2E_SSH_HOST}:/tmp/german_test_page.html"
+ssh_cmd "sudo cp /tmp/german_test_page.html /var/www/html/german_test.html"
+ssh_cmd "sudo chown www-data:www-data /var/www/html/german_test.html 2>/dev/null || true"
+
+HTTP_CODE=$(ssh_cmd "curl -s -o /dev/null -w '%{http_code}' '$GERMAN_PAGE_URL' || true" 2>/dev/null)
+if [ "$HTTP_CODE" != "200" ]; then
+    echo "  FAIL: German test page returned HTTP $HTTP_CODE"
+    exit 1
+fi
+echo "  German test page served (HTTP 200)"
+
+# Running a second windowed Chromium on a fresh Xvfb display proved unreliable in
+# QEMU (the network service crashes and pages never load). Instead we drive the
+# already-working production kiosk on :0: point it at the German page, let the
+# run_onepageos respawn loop reload it, screenshot, then restore the dashboard.
+# This is also the environment where the translate bug actually manifests.
+echo "  Saving current kiosk URL..."
+ORIG_URL=$(ssh_cmd "cat ${FULLPAGEOS_TXT} 2>/dev/null || true" 2>/dev/null || true)
+echo "  Current URL: ${ORIG_URL:-<empty>}"
+
+restore_url() {
+    echo "  Restoring original kiosk URL..."
+    if [ -n "$ORIG_URL" ]; then
+        ssh_cmd "printf '%s\n' \"$ORIG_URL\" | sudo tee ${FULLPAGEOS_TXT} >/dev/null" 2>/dev/null || true
+    fi
+    ssh_cmd "killall chromium 2>/dev/null || true; exit 0" || true
+}
+
+echo "  Pointing kiosk at German test page..."
+ssh_cmd "printf '%s\n' '${GERMAN_PAGE_URL}' | sudo tee ${FULLPAGEOS_TXT} >/dev/null"
+
+echo "  Reloading kiosk (run_onepageos will relaunch with new URL)..."
+ssh_cmd "killall chromium 2>/dev/null || true; exit 0" || true
+
+echo "  Waiting for kiosk to load the German page on :0..."
+PAGE_LOADED=0
+for i in $(seq 1 60); do
+    RENDERED_URL=$(ssh_cmd "cat ${FULLPAGEOS_TXT} 2>/dev/null || true" 2>/dev/null || true)
+    KIOSK=$(ssh_cmd "pgrep -f 'chromium.*--app=.*german_test' 2>/dev/null || true" 2>/dev/null || true)
+    if [ -n "$KIOSK" ]; then
+        PAGE_LOADED=1
+        echo "  Kiosk relaunched on German page (pid: $(echo "$KIOSK" | head -1))"
+        break
+    fi
+    sleep 2
+done
+
+if [ "$PAGE_LOADED" -eq 0 ]; then
+    echo "  WARNING: Did not confirm kiosk relaunch on German page"
+    ssh_cmd "pgrep -a chromium || true" 2>/dev/null || true
+fi
+
+echo "  Waiting for the German page to actually paint on :0..."
+TITLE_SEEN=0
+for i in $(seq 1 45); do
+    TITLES=$(ssh_cmd "DISPLAY=:0 xdotool search --name . getwindowname 2>/dev/null || true" 2>/dev/null || true)
+    if echo "$TITLES" | grep -qi "Deutsche\|Testseite\|Übersetzung\|german_test"; then
+        TITLE_SEEN=1
+        echo "  German page window visible (titles: $(echo "$TITLES" | tr '\n' ' '))"
+        break
+    fi
+    sleep 1
+done
+if [ "$TITLE_SEEN" -eq 0 ]; then
+    echo "  WARNING: German page title not detected on :0 (titles: $(ssh_cmd "DISPLAY=:0 xdotool search --name . getwindowname 2>/dev/null || true" 2>/dev/null | tr '\n' ' '))"
+fi
+
+echo "  Waiting for any translate UI to settle..."
+sleep 12
+
+CAPTURED=0
+if [ -n "$ARTIFACTS_DIR" ]; then
+    mkdir -p "$ARTIFACTS_DIR"
+    echo "  Capturing screenshot to $ARTIFACTS_DIR/$SCREENSHOT_NAME ..."
+    DISPLAY_SCREENSHOT=false
+    ssh_cmd "DISPLAY=:0 XAUTHORITY=/var/run/lightdm/root/:0 xwd -root -out /tmp/translate-test.xwd" 2>/dev/null && DISPLAY_SCREENSHOT=true
+    if [ "$DISPLAY_SCREENSHOT" = false ]; then
+        ssh_cmd "DISPLAY=:0 xwd -root -out /tmp/translate-test.xwd" 2>/dev/null && DISPLAY_SCREENSHOT=true
+    fi
+
+    if [ "$DISPLAY_SCREENSHOT" = true ] && ssh_cmd "test -s /tmp/translate-test.xwd" 2>/dev/null; then
+        if ssh_cmd "convert /tmp/translate-test.xwd /tmp/translate-test.png" 2>/dev/null && \
+           ssh_cmd "test -s /tmp/translate-test.png" 2>/dev/null; then
+            scp_cmd "pi@${E2E_SSH_HOST}:/tmp/translate-test.png" "$ARTIFACTS_DIR/$SCREENSHOT_NAME"
+            CAPTURED=1
+            echo "  Screenshot saved (converted on guest): $ARTIFACTS_DIR/$SCREENSHOT_NAME"
+        else
+            scp_cmd "pi@${E2E_SSH_HOST}:/tmp/translate-test.xwd" "$ARTIFACTS_DIR/translate-test.xwd"
+            if command -v convert >/dev/null 2>&1 && \
+               convert "$ARTIFACTS_DIR/translate-test.xwd" "$ARTIFACTS_DIR/$SCREENSHOT_NAME" 2>/dev/null; then
+                rm -f "$ARTIFACTS_DIR/translate-test.xwd"
+                CAPTURED=1
+                echo "  Screenshot saved (converted on host): $ARTIFACTS_DIR/$SCREENSHOT_NAME"
+            else
+                echo "  WARNING: Could not convert XWD to PNG; keeping raw XWD"
+                CAPTURED=1
+            fi
+        fi
+    else
+        echo "  WARNING: xwd capture failed; screenshot artifact may be missing"
+    fi
+else
+    echo "  WARNING: No ARTIFACTS_DIR set; skipping screenshot capture"
+fi
+
+restore_url
+
+if [ "$CAPTURED" -eq 0 ] && [ -n "$ARTIFACTS_DIR" ]; then
+    echo "  FAIL: No screenshot evidence captured"
+    exit 1
+fi
+
+echo "  PASS: Translation test completed (see $SCREENSHOT_NAME for visual evidence)"
+exit 0