#!/usr/bin/env bashset -euo pipefail ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"VENV_DIR="$ROOT/.venv"REQ_FILE="$ROOT/requirements-dev.txt" resolve_venv_python() {  local candidate  for candidate in "$VENV_DIR/bin/python" "$VENV_DIR/Scripts/python.exe"; do    if [[ -x "$candidate" ]]; then      printf '%s\n' "$candidate"      return 0    fi  done  return 1} VENV_PY="$(resolve_venv_python || true)" is_supported_python() {  "$1" - <<'PY' >/dev/null 2>&1import sysraise SystemExit(0 if (3, 11) <= sys.version_info[:2] <= (3, 13) else 1)PY} python_version() {  "$1" - <<'PY'import sysprint(".".join(map(str, sys.version_info[:3])))PY} python_major_minor() {  "$1" - <<'PY'import sysprint(".".join(map(str, sys.version_info[:2])))PY} resolve_executable() {  local candidate="$1"  if [[ "$candidate" == */* ]]; then    [[ -x "$candidate" ]] && printf '%s\n' "$candidate" || true  else    command -v "$candidate" 2>/dev/null || true  fi} find_supported_base_python() {  local candidate path  for candidate in python3.13 python3.12 python3.11 python3; do    path="$(resolve_executable "$candidate")"    if [[ -n "$path" ]] && is_supported_python "$path"; then      printf '%s\n' "$path"      return 0    fi  done  return 1} has_pip() {  "$1" -m pip --version >/dev/null 2>&1} ensure_pip() {  local py="$1"  if ! has_pip "$py"; then    "$py" -m ensurepip --upgrade  fi} missing_dev_deps() {  "$1" - <<'PY'import importlib.util modules = [    "cryptography",    "mcp",    "pytest",    "pytest_asyncio",    "pytest_shard",    "pytest_timeout",    "ruff",    "yaml",]missing = [name for name in modules if importlib.util.find_spec(name) is None]if missing:    print(", ".join(missing))    raise SystemExit(1)PY} venv_guidance() {  local base_py="${1:-}"  if [[ -n "$base_py" ]]; then    echo "Could not create a working .venv with $base_py ($(python_version "$base_py"))." >&2  else    echo "Could not create a working .venv for Hermes WebUI tests." >&2  fi  echo "Install the matching Python venv/ensurepip package (for example python3.x-venv on Debian/Ubuntu)" >&2  echo "or set HERMES_WEBUI_TEST_PYTHON to a supported Python 3.11, 3.12, or 3.13 interpreter." >&2} create_or_rebuild_venv() {  local base_py="$1"  local mode="${2:-create}"  local action="Creating"  local venv_args=("$VENV_DIR")  # Never create/clear a virtualenv *through* a symlink: `python -m venv --clear`  # (and a dangling-symlink create) would empty/write the symlink's target, not a  # repo-local .venv. A symlinked .venv that already works is used directly above,  # before this function is reached, so refusing here only blocks the destructive path.  if [[ -L "$VENV_DIR" ]]; then    echo "$VENV_DIR is a symlink; refusing to create or clear a virtualenv through it." >&2    echo "Remove the .venv symlink (or set HERMES_WEBUI_TEST_PYTHON to a supported Python 3.11-3.13) and rerun." >&2    return 2  fi  if [[ "$mode" == "rebuild" ]]; then    action="Rebuilding"    venv_args=(--clear "$VENV_DIR")  fi  echo "$action .venv with $base_py ($(python_version "$base_py"))." >&2  if ! "$base_py" -m venv "${venv_args[@]}"; then    rm -rf "$VENV_DIR"    venv_guidance "$base_py"    return 2  fi  VENV_PY="$(resolve_venv_python || true)"  if [[ ! -x "$VENV_PY" ]]; then    rm -rf "$VENV_DIR"    echo "$VENV_DIR was created but does not contain bin/python or Scripts/python.exe." >&2    venv_guidance "$base_py"    return 2  fi  if ! has_pip "$VENV_PY"; then    rm -rf "$VENV_DIR"    echo "$VENV_DIR was created but its Python cannot run pip." >&2    venv_guidance "$base_py"    return 2  fi} select_python() {  local requested="${HERMES_WEBUI_TEST_PYTHON:-}"  local requested_path base_py  local desired_major_minor current_major_minor   if [[ -n "$requested" ]]; then    requested_path="$(resolve_executable "$requested")"    if [[ -z "$requested_path" || ! -x "$requested_path" ]]; then      echo "HERMES_WEBUI_TEST_PYTHON does not point to an executable: $requested" >&2      return 2    fi    if ! is_supported_python "$requested_path"; then      echo "Unsupported Python for Hermes WebUI tests: $requested_path ($(python_version "$requested_path"))" >&2      echo "Use Python 3.11, 3.12, or 3.13." >&2      return 2    fi    base_py="$requested_path"    desired_major_minor="$(python_major_minor "$base_py")"  else    base_py="$(find_supported_base_python || true)"    if [[ -z "$base_py" ]]; then      echo "No supported Python found for Hermes WebUI tests." >&2      echo "Install Python 3.11, 3.12, or 3.13, then rerun ./scripts/test.sh." >&2      return 2    fi    desired_major_minor=""  fi   VENV_PY="$(resolve_venv_python || true)"  if [[ -x "$VENV_PY" ]]; then    if is_supported_python "$VENV_PY"; then      current_major_minor="$(python_major_minor "$VENV_PY")"      if [[ -z "$desired_major_minor" || "$current_major_minor" == "$desired_major_minor" ]]; then        if has_pip "$VENV_PY"; then          printf '%s\n' "$VENV_PY"          return 0        fi        echo "Existing .venv uses supported Python $(python_version "$VENV_PY") but cannot run pip; rebuilding." >&2        create_or_rebuild_venv "$base_py" rebuild || return $?        printf '%s\n' "$VENV_PY"        return 0      fi      echo "Rebuilding .venv from Python $current_major_minor to requested $desired_major_minor." >&2      create_or_rebuild_venv "$base_py" rebuild || return $?      printf '%s\n' "$VENV_PY"      return 0    fi    echo "Rebuilding unsupported .venv ($(python_version "$VENV_PY")) with $base_py ($(python_version "$base_py"))." >&2    create_or_rebuild_venv "$base_py" rebuild || return $?    printf '%s\n' "$VENV_PY"    return 0  fi   if [[ -e "$VENV_DIR" && ! -x "$VENV_PY" ]]; then    echo "$VENV_DIR exists but does not contain bin/python or Scripts/python.exe; rebuilding." >&2    create_or_rebuild_venv "$base_py" rebuild || return $?    printf '%s\n' "$VENV_PY"    return 0  fi   create_or_rebuild_venv "$base_py" create || return $?  printf '%s\n' "$VENV_PY"} PYTHON_BIN="$(select_python)" || exit $? if [[ ! -f "$REQ_FILE" ]]; then  echo "Missing $REQ_FILE" >&2  exit 2fi if missing="$(missing_dev_deps "$PYTHON_BIN" 2>/dev/null)"; then  :else  echo "Installing missing Hermes WebUI test dependencies in $PYTHON_BIN ($(python_version "$PYTHON_BIN"))." >&2  if [[ -n "${missing:-}" ]]; then    echo "Missing modules: $missing" >&2  fi  ensure_pip "$PYTHON_BIN"  "$PYTHON_BIN" -m pip install --upgrade pip  "$PYTHON_BIN" -m pip install -r "$REQ_FILE"fi if [[ $# -eq 0 ]]; then  set -- tests/ -v --timeout=60fi exec "$PYTHON_BIN" -m pytest "$@"