#!/bin/bash
# Issue:  https://github.com/mattn/goveralls/issues/20
# Source: https://github.com/uber/go-torch/blob/63da5d33a225c195fea84610e2456d5f722f3963/.test-cover.sh
CI=$1
echo "run for $CI"

if [ "$CI" == "circle-ci" ]; then
  cd ${GOPATH}/src/github.com/${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME}
fi

echo "mode: count" > profile.cov
FAIL=0

# Standard go tooling behavior is to ignore dirs with leading underscors
for dir in $(find . -maxdepth 10 -not -path './.git*' -not -path '*/_*' -type d | grep -v '^./vendor/');
do
  if ls $dir/*.go &> /dev/null; then
    go test -v -covermode=count -coverprofile=profile.tmp $dir || FAIL=$?
    if [ -f profile.tmp ]
    then
      tail -n +2 < profile.tmp >> profile.cov
      rm profile.tmp
    fi
  fi
done

# Failures have incomplete results, so don't send
if [ "$FAIL" -eq 0 ]; then
  goveralls -service=$CI -v -coverprofile=profile.cov
  bash <(curl -s https://codecov.io/bash) -t $CODECOV_TOKEN -f profile.cov
fi

# Test if every package has testfiles
for dir in $(find . -name "*.go" -printf '%h\0'| sort -zu | sed -z 's/$/\n/');
do
  # ignore ./vendor/ completely
  [[ $dir == ./vendor/* ]] && continue

  if [ "$(ls $dir/*_test.go 2> /dev/null | wc -l)" -eq "0" ]; then
   echo -n "no test files for $dir";
   case $dir in
    '.' | './database/graphite')
      echo " - but ignored";
      continue
    ;;
    *)
      echo "";
      FAIL=1;
      ;;
   esac
  fi
done

exit $FAIL