#!/bin/sh

cleanup () {
  unset -f die cleanup
  docker rm -f httpbin >/dev/null 2>&1 || true
}
die () { echo "$@" ; cleanup ; exit 1; }

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

set -ex

# nvm_download install.sh
nvm_download "https://raw.githubusercontent.com/nvm-sh/nvm/HEAD/install.sh" >/dev/null || die "nvm_download unable to download install.sh"

# nvm_download should fail to download wrong_install.sh
! nvm_download "https://raw.githubusercontent.com/nvm-sh/nvm/HEAD/wrong_install.sh" >/dev/null || die "nvm_download should fail to download no existing file"

# the auth header checks need a local httpbin container; retry the pull, and
# skip (rather than fail) if the image cannot be pulled or run, so a transient
# Docker registry outage does not fail the suite
httpbin_pulled=0
for i in 1 2 3 4 5; do
  if docker pull kennethreitz/httpbin; then httpbin_pulled=1; break; fi
  echo "docker pull httpbin failed, attempt $i/5"
  sleep $((i * 5))
done
if [ "${httpbin_pulled}" = 1 ] && SHELL=bash docker run -d --name httpbin -p 80:80 kennethreitz/httpbin; then
  sleep 1 # wait for httpbin to start
  # nvm_download should pass when calling with auth header
  NVM_AUTH_HEADER="Bearer test-token" nvm_download "http://127.0.0.1/bearer" > /dev/null || die 'nvm_download with auth header should send correctly'
  # nvm_download should fail when calling without auth header
  nvm_download "http://127.0.0.1/bearer" > /dev/null && die 'nvm_download with no auth header should not send the header and should fail'
else
  echo 'skipping auth header checks: unable to pull or run httpbin'
fi

# ensure quoted extra args remain quoted
nvm_download "https://raw.githubusercontent.com/nvm-sh/nvm/HEAD/install.sh" -o "; die quoted-command-not-quoted" || die 'command failed'

cleanup