#!/usr/bin/env bash
set -e

STATUS=0
TMPDIR="${TMPDIR:-/tmp}"
warnings="${TMPDIR%/}/gh-warnings.$$"

run() {
  # Save warnings on stderr to a separate file
  RUBYOPT="$RUBYOPT -w" bundle exec "$@" \
    2> >(tee >(grep 'warning:' >>"$warnings") | grep -v 'warning:') || STATUS=$?
}

check_warnings() {
  # Display Ruby warnings from this project's source files. Abort if any were found.
  num="$(grep -F "$PWD" "$warnings" | grep -v "${PWD}/bundle" | sort | uniq -c | sort -rn | tee /dev/stderr | wc -l)"
  rm -f "$warnings"
  if [ "$num" -gt 0 ]; then
    echo "FAILED: this test suite doesn't tolerate Ruby syntax warnings!" >&2
    exit 1
  fi
}

if tmux -V; then
  if [ -n "$CI" ]; then
    git --version
    bash --version | head -1
    zsh --version
    fish --version
    echo
  fi
  profile="all"
else
  echo "warning: skipping shell completion tests (install tmux to enable)" >&2
  profile="default"
fi

run cucumber -p "$profile" "$@"
check_warnings

exit $STATUS