#!/bin/sh

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

export NVM_DIR="$(cd ../.. && pwd)"

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

make_fake_node v0.2.3 || die 'unable to make fake node v0.2.3'
make_fake_node v0.10.1 || die 'unable to make fake node v0.10.1'

nvm use --delete-prefix v0.2.3 >/dev/null 2>&1 || die 'failed to activate v0.2.3'

# run `node` from this shell, so that the shell caches where it found it
node >/dev/null 2>&1 || die 'fake node v0.2.3 is not runnable'

nvm use --delete-prefix v0.10.1 >/dev/null 2>&1 || die 'failed to activate v0.10.1'

ACTUAL="$(node)"
[ "${ACTUAL}" = 'v0.10.1' ] || die "expected node v0.10.1 after switching versions, got '${ACTUAL}'"

nvm deactivate >/dev/null 2>&1 || die 'failed to deactivate'

RESOLVED="$(command -v node || true)"
case "${RESOLVED}" in
  "${NVM_DIR}"/*) die "after deactivating, node still resolves inside \${NVM_DIR}: ${RESOLVED}" ;;
esac