#!/bin/bash

if ! [ -f /.dockerenv ] && ! grep -q 'devices:/docker' /proc/1/cgroup ; then
  echo "Not running inside docker, exiting to avoid data damage." >&2
  exit 1
fi

set -e
set -u

echo "JFYI, usage: $0 [<output_directory>] [junit]"

OUTPUT_DIRECTORY="${1:-/results/}"
mkdir -p "${OUTPUT_DIRECTORY}"
results="${OUTPUT_DIRECTORY}/test_results.tap"
echo "1..1" > "${results}"
echo "ok 1 - All OK" >> "${results}"

code_ro="/code"
code_rw="/code_rw"

# We need to make a copy here becuase in nature of npm is
# to use current folder for dependencies installation.
# It is dangerous as sources should not be chnaged during the test.
mkdir -p "${code_rw}"
cp -a "${code_ro}"/* "${code_rw}"
cd "${code_rw}"

if ! npm install ; then
  echo "1..1" > "${results}"
  echo "not ok 1 - 'nmp install' failed" >> "${results}"
  exit 1
fi

if ! npm test ; then
  echo "1..1" > "${results}"
  echo "not ok 1 - 'nmp test' failed" >> "${results}"
  exit 1
fi