Smoketest for karma bug reproduction

smoketest.bash

# Get outer pID so we can exit it later
trap "exit 9" TERM
TOP_PID=$$

# Get pID of chrome (requires you to have pidof on your computer)
# http://brewformulas.org/Pidof
PidName=`pidof chrome`

found=false

# change your path here
cd /Volumes/KINGSTON/openmct


#readline function
function rl() {
while IFS= read -r line
  do
  # change this to whatever you want to capture / smoketest
  substr="The Layout controller prevents event bubbling while drag is in progress"
  if [[ $line == *"$substr"* ]]; then
      echo "$line"
      found=true
  #log everything after we've found our substr, might be useful for debug..
  elif [[ "$found" = true ]]; then
      echo "$line"
  fi
 
  done
}

function run() {
  # stop if we've found the error and don't need to run karma anymore
  if [[ "$found" = true ]]; then
      kill -s TERM $TOP_PID
  fi
  # update pid, not really needed, but is to check if we've launched a new chrome instance
  # and avoid creating more instances if we're in a background job
  currentPid=`pidof chrome`
  if [ "$PidName" != "$currentPid" ]; then
      clear
      npm run test | rl && run
  fi
}

npm run test | rl && run