#!/bin/sh

set -ex

cleanup () {
  unset -f nvm_download nvm_get_checksum_alg nvm_get_mirror
}
die () { echo "$@" ; cleanup ; exit 1; }

set +e # TODO: fix
\. ../../../nvm.sh
set -e

nvm_get_mirror() {
  echo "mirror-${1}-${2}"
}

set +ex # needed to capture error output
OUTPUT="$(nvm_get_checksum 2>&1 >/dev/null)"
EXPECTED_OUTPUT='supported flavors: node, iojs'
EXIT_CODE="$(nvm_get_checksum >/dev/null 2>&1 ; echo $?)"
set -ex
[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected error output >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"
[ "${EXIT_CODE}" = 2 ] || die "expected exit code 2, got ${EXIT_CODE}"

nvm_download() {
  echo "ERROR_FAILED_MATCH no_match more fields"
  echo "${3} bar.tar.baz more fields"
}

nvm_get_checksum_alg() {
  echo 'sha-256'
}
OUTPUT="$(nvm_get_checksum node std foo bar tar.baz)"
EXPECTED_OUTPUT="mirror-node-std/foo/SHASUMS256.txt"
[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"

nvm_get_checksum_alg() {
  echo 'sha-1'
}
OUTPUT="$(nvm_get_checksum iojs std foo bar tar.baz)"
EXPECTED_OUTPUT="mirror-iojs-std/foo/SHASUMS.txt"
[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<, got >${OUTPUT}<"

cleanup