#!/bin/sh

set -eu

GO_TEST_ARGS="-cpu 4 -timeout 10s -tags netgo"
SLOW=""
if [ $# -eq 1 ] && [ "$1" = "-slow" ]; then
    GO_TEST_ARGS="$GO_TEST_ARGS -race -covermode=atomic"
    SLOW="yes"
fi

echo "mode: count" > profile.cov
fail=0
for dir in $(find . -type f -name '*_test.go' | grep -v '^./.git/'  | grep -v '^./experimental/' | grep -v '^./releases/' | xargs -n1 dirname | sort -u); do

  if [ "$SLOW" = "yes" ]; then
    go get -t $dir

    if ! errcheck -ignore 'Close' $dir ; then
      fail=1
    fi

    output=$(mktemp cover.XXXXXXXXXX)
    GO_TEST_ARGS_RUN="$GO_TEST_ARGS -coverprofile=$output"
  else
    GO_TEST_ARGS_RUN="$GO_TEST_ARGS"
  fi

  if ! go test $GO_TEST_ARGS_RUN $dir ; then
    fail=1
  fi

  if [ "$SLOW" = "yes" ] && [ -f $output ]; then
    tail -n +2 <$output >>profile.cov
    rm $output
  fi
done

if [ "$SLOW" = "yes" ]; then
    go tool cover -html=profile.cov -o=coverage.html
fi

exit $fail