runAssessment.sh

# setup for pnpm to pickup npm in script
 shopt -s expand_aliases
 . ~/.bash_aliases

NODE_PORT=8082
PROJECT_DIR="$PWD"
NODE_DIR="$PROJECT_DIR/backend"

# exit on non-zero return code
set -e

# kill descendants on exit
# https://stackoverflow.com/a/2173421
 trap "echo 'Cleaning up resources' && trap - SIGTERM && kill -- -$$" SIGINT SIGTERM EXIT

# 1. Start Node app
mongo xflix --eval "db.dropDatabase()"

if [ ! -d "$NODE_DIR" ]; then
  echo "Can't find $NODE_DIR directory"
  exit 1
fi

if netstat -tna | grep 'LISTEN\>' | grep -q $NODE_PORT; 
then
  lsof -ti tcp:$NODE_PORT | xargs kill -9
  echo "Killed application running on $NODE_PORT"
fi

cd $PROJECT_DIR/backend && npm install && pm2 start npm -- start

while ! netstat -tna | grep 'LISTEN\>' | grep -q $NODE_PORT; do
  echo "waiting for Node application to start on port $NODE_PORT"
  sleep 2 # time in seconds, tune it as needed
done

# 2. Run tests
cd $PROJECT_DIR/assessment && npm install && npm run test || true

cd $PROJECT_DIR/backend && pm2 stop npm