nvm/test/install_script/nvm_check_global_modules

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#!/bin/sh
puts() (IFS=" "; printf %s\\n "$*" ;)
cleanup () {
rm -rf "$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 () { puts "!! $@" ; cleanup ; exit 1; }
NVM_ENV=testing . ../../install.sh
setup () {
ORIGINAL_PATH="$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" ] || {
puts '-- `npm --version`: '"$(npm --version)"
puts '-- `npm list -g`:'
npm list -g --depth=0
puts '-- Printed message:'
puts "'''$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" ] || {
puts '-- `npm --version`: '"$(npm --version)"
puts '-- `npm list -g`:'
npm list -g --depth=0
puts '-- Printed message:'
puts "'''$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" ] || {
puts '-- `which npm`: ' "$(which npm)"
puts '-- `npm --version`: ' "$(npm --version)"
puts '-- `npm list -g`:'
npm list -g --depth=0
puts '-- Printed message:'
puts "'''$message'''"
die "nvm_check_global_modules should not have printed a notice when npm had only itself installed as a global module" ;}
# Faking the absence of npm
PATH=".:$PATH"
touch npm
chmod +x npm
message=$(nvm_check_global_modules)
[ -z "$message" ] || {
puts '-- `which npm`: ' "$(which npm)"
puts '-- `npm --version`: ' "$(npm --version)"
puts '-- Printed message:'
puts "'''$message'''"
die "nvm_check_global_modules should not have printed a notice when npm was unavailable" ;}
cleanup