privdayz.com

#!/usr/bin/bash

BATS_TEST_DIRNAME="${BATS_TEST_FILENAME%/*}"
BATS_TEST_NAMES=()

# Shorthand for source-ing files relative to the BATS_TEST_DIRNAME,
# optionally with a .bash suffix appended. If the argument doesn't
# resolve relative to BATS_TEST_DIRNAME it is sourced as-is.
load() {
  local file="${1:?}"

  # For backwards-compatibility first look for a .bash-suffixed file.
  # TODO consider flipping the order here; it would be more consistent
  # and less surprising to look for an exact-match first.
  if [[ -f "${BATS_TEST_DIRNAME}/${file}.bash" ]]; then
    file="${BATS_TEST_DIRNAME}/${file}.bash"
  elif [[ -f "${BATS_TEST_DIRNAME}/${file}" ]]; then
    file="${BATS_TEST_DIRNAME}/${file}"
  fi

  if [[ ! -f "$file" ]] && ! type -P "$file" >/dev/null; then
    printf 'bats: %s does not exist\n' "$file" >&2
    exit 1
  fi

  # Dynamically loaded user file provided outside of Bats.
  # Note: 'source "$file" || exit' doesn't work on bash3.2.
  # shellcheck disable=SC1090
  source "${file}"
}

bats_redirect_stderr_into_file() {
  "$@" 2>>"$bats_run_separate_stderr_file" # use >> to see collisions' content
}

bats_merge_stdout_and_stderr() {
  "$@" 2>&1
}

# write separate lines from <input-var> into <output-array>
bats_separate_lines() { # <output-array> <input-var>
  output_array_name="$1"
  input_var_name="$2"
  if [[ $keep_empty_lines ]]; then
    local bats_separate_lines_lines=()
    while IFS= read -r line; do
      bats_separate_lines_lines+=("$line")
    done <<<"${!input_var_name}"
    eval "${output_array_name}=(\"\${bats_separate_lines_lines[@]}\")"
  else
    # shellcheck disable=SC2034,SC2206
    IFS=$'\n' read -d '' -r -a "$output_array_name" <<<"${!input_var_name}"
  fi
}

run() { # [!|-N] [--keep-empty-lines] [--separate-stderr] [--] <command to run...>
  trap bats_interrupt_trap_in_run INT
  local expected_rc=
  local keep_empty_lines=
  local output_case=merged
  # parse options starting with -
  while [[ $# -gt 0 ]] && [[ $1 == -* || $1 == '!' ]]; do
    case "$1" in
      '!')
        expected_rc=-1
      ;;
      -[0-9]*)
        expected_rc=${1#-}
        if [[ $expected_rc =~ [^0-9] ]]; then
          printf "Usage error: run: '=NNN' requires numeric NNN (got: %s)\n" "$expected_rc" >&2
          return 1
        elif [[ $expected_rc -gt 255 ]]; then
          printf "Usage error: run: '=NNN': NNN must be <= 255 (got: %d)\n" "$expected_rc" >&2
          return 1
        fi
      ;;
      --keep-empty-lines)
        keep_empty_lines=1
      ;;
      --separate-stderr)
        output_case="separate"
      ;;
      --)
        shift # eat the -- before breaking away
        break
      ;;
    esac
    shift
  done

  local pre_command=

  case "$output_case" in
    merged) # redirects stderr into stdout and fills only $output/$lines
      pre_command=bats_merge_stdout_and_stderr
    ;;
    separate) # splits stderr into own file and fills $stderr/$stderr_lines too
      local bats_run_separate_stderr_file
      bats_run_separate_stderr_file="$(mktemp "${BATS_TEST_TMPDIR}/separate-stderr-XXXXXX")"
      pre_command=bats_redirect_stderr_into_file
    ;;
  esac

  local origFlags="$-"
  set +eET
  local origIFS="$IFS"
  status=0
  if [[ $keep_empty_lines ]]; then
    # 'output', 'status', 'lines' are global variables available to tests.
    # preserve trailing newlines by appending . and removing it later
    # shellcheck disable=SC2034
    output="$($pre_command "$@"; status=$?; printf .; exit $status)" || status="$?"
    output="${output%.}"
  else
    # 'output', 'status', 'lines' are global variables available to tests.
    # shellcheck disable=SC2034
    output="$($pre_command "$@")" || status="$?"
  fi

  bats_separate_lines lines output

  if [[ "$output_case" == separate ]]; then
      # shellcheck disable=SC2034
      read -d '' -r stderr < "$bats_run_separate_stderr_file"
      bats_separate_lines stderr_lines stderr
  fi

  # shellcheck disable=SC2034
  BATS_RUN_COMMAND="${*}"
  IFS="$origIFS"
  set "-$origFlags"

  if [[ ${BATS_VERBOSE_RUN:-} ]]; then
    printf "%s\n" "$output" 
  fi

  if [[ -n "$expected_rc" ]]; then
    if [[ "$expected_rc" = "-1" ]]; then
      if [[ "$status" -eq 0 ]]; then
        bats_capture_stack_trace # fix backtrace
        BATS_ERROR_SUFFIX=", expected nonzero exit code!"
        return 1
      fi
    elif [ "$status" -ne "$expected_rc" ]; then
      bats_capture_stack_trace # fix backtrace
      # shellcheck disable=SC2034
      BATS_ERROR_SUFFIX=", expected exit code $expected_rc, got $status"
      return 1
    fi
  fi
}

setup() {
  return 0
}

teardown() {
  return 0
}

skip() {
  # if this is a skip in teardown ...
  if [[ -n "${BATS_TEARDOWN_STARTED-}" ]]; then
    # ... we want to skip the rest of teardown.
    # communicate to bats_exit_trap that the teardown was completed without error
    # shellcheck disable=SC2034
    BATS_TEARDOWN_COMPLETED=1
    # if we are already in the exit trap (e.g. due to previous skip) ...
    if [[ "$BATS_TEARDOWN_STARTED" == as-exit-trap ]]; then
      # ... we need to do the rest of the tear_down_trap that would otherwise be skipped after the next call to exit
      bats_exit_trap
      # and then do the exit (at the end of this function)
    fi
    # if we aren't in exit trap, the normal exit handling should suffice
  else
    # ... this is either skip in test or skip in setup.
    # Following variables are used in bats-exec-test which sources this file
    # shellcheck disable=SC2034
    BATS_TEST_SKIPPED="${1:-1}"
    # shellcheck disable=SC2034
    BATS_TEST_COMPLETED=1
  fi
  exit 0
}

bats_test_begin() {
  BATS_TEST_DESCRIPTION="$1"
  if [[ -n "$BATS_EXTENDED_SYNTAX" ]]; then
    printf 'begin %d %s\n' "$BATS_SUITE_TEST_NUMBER" "$BATS_TEST_DESCRIPTION" >&3
  fi
  setup
}

bats_test_function() {
  local test_name="$1"
  BATS_TEST_NAMES+=("$test_name")
}