#!/bin/bash
# Run all executable `test-*` tests.

set -euo pipefail

mypath=$(dirname "$0")
. "$mypath/../conf.sh"

warn-verbose-tracing() {
  if tamer-flag parser-trace-stderr; then
    cat <<EOM
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!  parser-trace-stderr !!!!
!!!!  is enabled;  output !!!!
!!!! will be very verbose !!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
EOM
  fi
}

find-tests() {
  find . -name 'test-*' -executable
}

main() {
  warn-verbose-tracing

  local -i count=0
  local -i failn=0
  local fail_names=

  while read -r test; do
    echo "$test"
    sed 's/./-/g' <<< "$test"

    ((++count))

    (time -p "$test") || {
      echo "ERR (exit code $?)"
      echo

      ((++failn))
      fail_names="${fail_names:+$fail_names$'\n'}  - $test failed"

      continue
    }

    echo OK
    echo
  done < <(find-tests)

  warn-verbose-tracing

  if ((failn > 0)); then
    printf 'There were %d test failure(s):\n%s\n' "$failn" "$fail_names"
    echo -e '\e[31m'
  fi

  printf '%d tests, %d failed\n' "$count" "$failn"
  echo -en '\e[0m'

  [ "$failn" -eq 0 ]
}

main "$@"