run-tests-in-parallel.sh

#!/bin/bash -x

if [ $CIRCLE_NODE_TOTAL -gt 1 ]
then
  echo $CIRCLE_NODE_TOTAL 'Circle CI nodes. Running tests in parallel.'
  echo 'This is Circle CI node' $CIRCLE_NODE_INDEX'.'

  # First worker should just run unit tests
  if [ $CIRCLE_NODE_INDEX -eq 0 ]
  then

    # ESLint
    ./node_modules/eslint/bin/eslint.js src/
    if [ $? -gt 0 ] ; then exit 1; fi

    # Mocha (TODO)
    # mocha
    # if [ $? -gt 0 ] ; then exit 1; fi

  fi

  # Other workers should divy up the integration tests
  if [ $CIRCLE_NODE_INDEX -gt 0 ]
  then
    ./script/wait-for-dependencies.sh
    i=0
    for testfile in $(find ./integrationTests/tests  -name "*.js" | sort); do
      if [ $(expr $i % $(expr $CIRCLE_NODE_TOTAL - 1)) -eq $(expr $CIRCLE_NODE_INDEX - 1) ]
      then
        echo ${testfile}
        nightwatch --env localChrome --test ${testfile}
        if [ $? -gt 0 ] ; then exit 1; fi
      fi
      ((i=i+1))
    done
  fi
fi

if [ $CIRCLE_NODE_TOTAL -eq 1 ]
then
  echo $CIRCLE_NODE_TOTAL 'Circle CI nodes. Running tests in series.'
  ./node_modules/eslint/bin/eslint.js src/
  if [ $? -gt 0 ] ; then exit 1; fi
  ./script/wait-for-dependencies.sh
  nightwatch --env localChrome
fi

exit 0