#!/bin/sh

die () { echo "$@" ; cleanup ; exit 1; }

cleanup() {
  cd "${ORIG_PWD}" 2>/dev/null || true
  [ -n "${TMP_DIR-}" ] && rm -rf "${TMP_DIR}"
}

: nvm.sh
\. ../../../nvm.sh

\. ../../common.sh

ORIG_PWD="$(pwd)"

# Run from a fresh, empty directory so no ambient .nvmrc above the test dir
# is found by the upward lookup.
TMP_DIR="$(mktemp -d)"
cd "${TMP_DIR}" || die "could not cd to temp dir"

# The message must name both halves of the problem: no argument AND no .nvmrc.
try_err nvm_rc_version
EXPECTED='No version provided and no .nvmrc file found'
[ "_${CAPTURED_STDERR}" = "_${EXPECTED}" ] \
  || die "nvm_rc_version did not print >${EXPECTED}<; got >${CAPTURED_STDERR}<"
[ "_${CAPTURED_EXIT_CODE}" = "_1" ] \
  || die "nvm_rc_version expected exit code 1; got ${CAPTURED_EXIT_CODE}"

# NVM_SILENT suppresses the message but the call still fails.
export NVM_SILENT=1
try_err nvm_rc_version
unset NVM_SILENT
[ -z "${CAPTURED_STDERR}" ] \
  || die "NVM_SILENT nvm_rc_version should be silent; got >${CAPTURED_STDERR}<"
[ "_${CAPTURED_EXIT_CODE}" = "_1" ] \
  || die "NVM_SILENT nvm_rc_version expected exit code 1; got ${CAPTURED_EXIT_CODE}"

cleanup