#!/bin/sh

set -ex

die () { echo "$@" ; cleanup ; exit 1; }
cleanup () {
  rm -rf "${NVM_DIR}/v0.10.4"
}

\. ../../nvm.sh

mkdir "${NVM_DIR}/v0.10.4"

nvm deactivate >/dev/null 2>&1

set +ex # needed for stderr
INSTALL_ERROR_MSG="$(nvm install v0.10.5 --reinstall-packages-from=0.11 2>&1)"
set -ex
EXPECTED_ERROR_MSG="If --reinstall-packages-from is provided, it must point to an installed version of node."
[ "~$INSTALL_ERROR_MSG" = "~$EXPECTED_ERROR_MSG" ] \
  || die ""nvm install --reinstall-packages-from" should fail when given an uninstalled version: expected '$EXPECTED_ERROR_MSG', got '$INSTALL_ERROR_MSG'"

set +e # TODO: fix
INSTALL_EXIT_CODE="$(nvm install v0.10.5 --reinstall-packages-from=0.11 >/dev/null 2>&1; echo $?)"
set -e
[ $INSTALL_EXIT_CODE -eq 5 ] \
  || die ""nvm install --reinstall-packages-from" should exit with code 5 when given an uninstalled version, got ${INSTALL_EXIT_CODE}"

set +ex # needed for stderr
INSTALL_ERROR_MSG="$(nvm install v0.10.5 --reinstall-packages-from=0.10.5 2>&1)"
set -ex
EXPECTED_ERROR_MSG="You can't reinstall global packages from the same version of node you're installing."
[ "~$INSTALL_ERROR_MSG" = "~$EXPECTED_ERROR_MSG" ] \
  || die ""nvm install --reinstall-packages-from" should fail when given the same version: expected '$EXPECTED_ERROR_MSG', got '$INSTALL_ERROR_MSG'"

set +e # TODO: fix
INSTALL_EXIT_CODE="$(nvm install v0.10.5 --reinstall-packages-from=0.10.5 >/dev/null 2>&1; echo $?)"
set -e
[ $INSTALL_EXIT_CODE -eq 4 ] \
  || die ""nvm install --reinstall-packages-from" should exit with code 4 when given the same version, got $INSTALL_EXIT_CODE"

cleanup