Doc, Table, Show start past unreadable settings; the newest author name signs, restarts too (X-02)

tests/scripts/bad-settings.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+# Unreadable shared settings still let ElyDoc start.
+set -euo pipefail
+
+root=$(cd "$(dirname "$0")/../.." && pwd)
+[ "$(uname)" = Darwin ] || { echo "SKIP: macOS only"; exit 0; }
+work=$(mktemp -d)
+cleanup() {
+  if [ -n "${pid:-}" ]; then
+    # Its worker writes into the folder too.
+    pkill -9 -P "$pid" 2>/dev/null || true
+    kill "$pid" 2>/dev/null || true
+    wait "$pid" 2>/dev/null || true
+  fi
+  rm -rf "$work"
+}
+trap cleanup EXIT
+
+cargo build -q -p ely-lok --bins -p ely-doc --manifest-path "$root/Cargo.toml"
+shared="$work/home/Library/Application Support/ElyOffice"
+mkdir -p "$shared"
+printf '{"version": 2}\n' >"$shared/settings.json"
+HOME="$work/home" ELY_LOG=info ELY_LOCALE=en ELY_NO_DIALOG=1 ELY_SMOKE=hold exec "$root/target/debug/ely-doc" >"$work/out" 2>&1 &
+pid=$!
+for _ in $(seq 90); do
+  grep -q "the author is set\|did not start" "$work/out" && break
+  kill -0 "$pid" 2>/dev/null || break
+  sleep 1
+done
+grep -q "lok: the author is set" "$work/out" || { echo "FAIL: the engine did not start"; tail -20 "$work/out"; exit 1; }
+kill -0 "$pid" 2>/dev/null || { echo "FAIL: ElyDoc exited"; tail -20 "$work/out"; exit 1; }
+grep -q '{"version": 2}' "$shared/settings.json" || { echo "FAIL: the unreadable file was overwritten"; exit 1; }
+echo "ok: ElyDoc starts past an unreadable settings file, which stays as it was"