#! /usr/bin/env bash

COVERFILE=coverage.txt
COVERTMP=coverage.tmp

if [ -f "$COVERFILE" ]; then
    rm $COVERFILE
fi

if [ -f "$COVERTMP" ]; then
    rm $COVERTMP
fi

STATUS=0

for root_pkg in $@
do
  packages=$(go list $root_pkg | grep -v /vendor)
  while read -r pkg; do
      go test ${GO_ARGS} -covermode=atomic -coverprofile=$COVERTMP -json -p 1 -coverpkg ${packages//$'\n'/,} $pkg 2> >(grep -v "warning: no packages being tested depend on matches for pattern" >&2)
      (( STATUS = $STATUS || $? ))
      if [ -f "$COVERTMP" ]; then
        tail -n +2 $COVERTMP >> $COVERFILE
        rm $COVERTMP
      fi
  done <<< "$packages"
done

exit $STATUS