#!/bin/sh

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

\. ../common.sh

# `#` is a pattern operator only under zsh's `extendedglob`
[ -n "${ZSH_VERSION-}" ] || exit 0

# We need to unload nvm again first, as by the time this test is run,
# despite being unloaded in setup, the inherited PATH still contains
# an nvm-installed node version. `nvm unload` unsets NVM_DIR, so cache it.
\. ../../nvm.sh || die 'sourcing returned nonzero exit code'
NVM_DIR_CACHED="${NVM_DIR}"
nvm unload || die 'unloading returned nonzero exit code'
NVM_DIR="${NVM_DIR_CACHED}"

# the comment is the point: stripping it is what needs a `#` pattern
echo '0.10.1 # comment' > "${NVM_DIR}/alias/default" || die 'creation of default alias failed'

setopt extendedglob || die 'enabling extendedglob failed'

\. ../../nvm.sh || die 'sourcing returned nonzero exit code'

[[ -o extendedglob ]] || die 'sourcing nvm.sh disabled extendedglob'

NVM_LS_CURRENT_NOT_GREPPED="$(nvm ls current | strip_colors)"
NVM_LS_CURRENT="$(nvm ls current | strip_colors | \grep -o 'v0\.10\.1')"
[ "_${NVM_LS_CURRENT}" = '_v0.10.1' ] || die "'nvm ls current' did not return '-> v0.10.1', got '${NVM_LS_CURRENT_NOT_GREPPED}'"

NVM_ALIAS_DEFAULT="$(nvm alias default | strip_colors)"
[ "_${NVM_ALIAS_DEFAULT}" = '_default -> 0.10.1 (-> v0.10.1 *)' ] \
  || die "'nvm alias default' did not return 'default -> 0.10.1 (-> v0.10.1 *)', got '${NVM_ALIAS_DEFAULT}'"