#!/bin/sh

set -ex

mkdir -p ../../v0.2.3

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

[ `expr $PATH : ".*v0.2.3/.*/bin"` = 0 ] || echo "WARNING: Unexpectedly found v0.2.3 already active" >&2

\. ../../nvm.sh

nvm use --delete-prefix v0.2.3 || die "Failed to activate v0.2.3"
[ `expr "$PATH" : ".*v0.2.3/.*/bin"` != 0 ] || die "PATH not set up properly"
[ `expr "$NODE_PATH" : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "NODE_PATH should not contain (npm root -g)"
[ `expr "$NVM_BIN" : ".*v0.2.3/bin"` != 0 ] || die "NODE_BIN should contain bin directory path"
[ `expr "$NVM_PATH" : ".*v0.2.3/lib/node"` != 0 ] || die "NODE_PATH should contain lib node directory path"
# ^ note: NODE_PATH should not contain `npm root -g` since globals should not be requireable

nvm deactivate || die "Failed to deactivate v0.2.3"
[ `expr "$PATH" : ".*v0.2.3/.*/bin"` = 0 ] || die "PATH not cleaned properly"
[ `expr "$NODE_PATH" : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "NODE_PATH not cleaned properly"
[ "_$NVM_BIN" = "_" ] || die "NVM_BIN should be unset: got '$NVM_BIN'"
[ "_$NVM_PATH" = "_" ] || die "NVM_PATH should be unset: got '$NVM_PATH'"