blob: 4183b9702453ff64138657d77ffe52e03d86a5f7 [file] [log] [blame]
#!/bin/sh
cleanup () {
rm -rf "$npm_config_prefix/lib" >/dev/null 2>&1
unset npm_config_prefix
rm -f npm
PATH="$ORIGINAL_PATH"
unset -f setup cleanup die
unset message ORIGINAL_PATH
}
die () { echo "$@" ; cleanup ; exit 1; }
NVM_ENV=testing \. ../../install.sh
setup () {
ORIGINAL_PATH="$PATH"
npm_config_prefix="$(pwd)"
export npm_config_prefix
mkdir -p "$npm_config_prefix/lib"
}
setup
npm install -g nop >/dev/null || die 'nvm_check_global_modules cannot be tested because `npm` cannot install the `nop` package'
message=$(nvm_check_global_modules)
[ ! -z "$message" ] || die "nvm_check_global_modules should have printed a notice when npm had global modules installed"
npm uninstall -g nop >/dev/null
message=$(nvm_check_global_modules)
[ -z "$message" ] || die "nvm_check_global_modules should not have printed a notice when npm had no global modules installed"
# Faking an installation of npm
mkdir -p "$npm_config_prefix/lib/node_modules/npm"
cat <<'JSON' >"$npm_config_prefix/lib/node_modules/npm/package.json"
{ "name": "npm", "version": "0.0.1fake" }
JSON
message=$(nvm_check_global_modules)
[ -z "$message" ] || die "nvm_check_global_modules should have not printed a notice when npm had only itself installed as a global module"
# Faking the absence of npm
PATH=".:$PATH"
touch npm
chmod +x npm
message=$(nvm_check_global_modules)
[ -z "$message" ] || die "nvm_check_global_modules should have not printed a notice when npm was unavailable"
cleanup