Fix screenrecording webcam selector

bin/omarchy-capture-screenrecording-with-webcam

@@ -17,17 +17,16 @@ webcam_list() {
   done
 }
 
-devices=$(webcam_list)
-if [[ -z $devices ]]; then
+mapfile -t devices < <(webcam_list)
+if (( ${#devices[@]} == 0 )); then
   omarchy-notification-send "No webcam devices found" -u critical -t 3000
   exit 1
 fi
 
-count=$(grep -c . <<<"$devices")
-if (( count == 1 )); then
-  device="${devices%%[[:space:]]*}"
+if (( ${#devices[@]} == 1 )); then
+  device="${devices[0]%%[[:space:]]*}"
 else
-  selection=$(omarchy-menu-select "Select Webcam" "$devices") || exit 1
+  selection=$(omarchy-menu-select "Select Webcam" "${devices[@]}" -- --width 520 --maxheight 520) || exit 1
   device="${selection%%[[:space:]]*}"
 fi
 

test/shell.d/screenrecording-test.sh

@@ -0,0 +1,78 @@
+#!/bin/bash
+
+set -euo pipefail
+
+source "$(dirname "$0")/base-test.sh"
+
+tmp_dir=$(mktemp -d)
+trap 'rm -rf "$tmp_dir"' EXIT
+
+stub_bin="$tmp_dir/bin"
+mkdir -p "$stub_bin"
+
+cat >"$stub_bin/v4l2-ctl" <<'SH'
+#!/bin/bash
+
+printf '%s\n' "Built-in Webcam: Integrated Camera"
+printf '\t%s\n' "/dev/video0"
+printf '\t%s\n' "/dev/video1"
+printf '\n'
+printf '%s\n' "USB Capture Card: External Camera"
+printf '\t%s\n' "/dev/video2"
+SH
+
+cat >"$stub_bin/omarchy-menu-select" <<'SH'
+#!/bin/bash
+
+printf '%s\n' "$@" >"$OMARCHY_TEST_MENU_ARGS"
+printf '%s\n' "$3"
+SH
+
+cat >"$stub_bin/omarchy-capture-screenrecording" <<'SH'
+#!/bin/bash
+
+printf '%s\n' "$@" >"$OMARCHY_TEST_RECORDER_ARGS"
+SH
+
+cat >"$stub_bin/omarchy-notification-send" <<'SH'
+#!/bin/bash
+
+printf '%s\n' "$@" >"$OMARCHY_TEST_NOTIFICATION_ARGS"
+SH
+
+chmod +x "$stub_bin"/*
+
+export PATH="$stub_bin:$ROOT/bin:$PATH"
+export OMARCHY_TEST_MENU_ARGS="$tmp_dir/menu-args"
+export OMARCHY_TEST_RECORDER_ARGS="$tmp_dir/recorder-args"
+export OMARCHY_TEST_NOTIFICATION_ARGS="$tmp_dir/notification-args"
+
+"$ROOT/bin/omarchy-capture-screenrecording-with-webcam"
+
+expected_menu_args="$tmp_dir/expected-menu-args"
+printf '%s\n' \
+  "Select Webcam" \
+  "/dev/video0  Built-in Webcam: Integrated Camera" \
+  "/dev/video2  USB Capture Card: External Camera" \
+  "--" \
+  "--width" \
+  "520" \
+  "--maxheight" \
+  "520" >"$expected_menu_args"
+
+if ! cmp -s "$OMARCHY_TEST_MENU_ARGS" "$expected_menu_args"; then
+  fail "screenrecording webcam picker passes each webcam as a menu option" "$(diff -u "$expected_menu_args" "$OMARCHY_TEST_MENU_ARGS")"
+fi
+pass "screenrecording webcam picker passes each webcam as a menu option"
+
+expected_recorder_args="$tmp_dir/expected-recorder-args"
+printf '%s\n' \
+  "--with-desktop-audio" \
+  "--with-microphone-audio" \
+  "--with-webcam" \
+  "--webcam-device=/dev/video2" >"$expected_recorder_args"
+
+if ! cmp -s "$OMARCHY_TEST_RECORDER_ARGS" "$expected_recorder_args"; then
+  fail "screenrecording webcam picker starts recording with selected device" "$(diff -u "$expected_recorder_args" "$OMARCHY_TEST_RECORDER_ARGS")"
+fi
+pass "screenrecording webcam picker starts recording with selected device"