#!/bin/bash

MOD_VENDOR=$(test -d vendor && echo '-mod=vendor')
GOPACKAGES="$(go list "${MOD_VENDOR}" ./... | grep -v -e vendor -e e2e)"
COVERFILE="${GO_COVER_DIR}/profile.cov"

# no special options, exec to go test w/ all pkgs
if [[ "${TEST_EXITFIRST}" != "yes" && -z "${TEST_COVERAGE}" ]]; then
	# shellcheck disable=SC2086
	exec go test ${GO_TAGS} ${MOD_VENDOR} -v ${GOPACKAGES}
fi

# our options are set so we need to handle each go package one
# at at time
if [[ ${TEST_COVERAGE} ]]; then
	GOTESTOPTS=("-covermode=count" "-coverprofile=cover.out")
	echo "mode: count" >"${COVERFILE}"
fi

failed=0
for gopackage in ${GOPACKAGES}; do
	echo "--- testing: ${gopackage} ---"
	# shellcheck disable=SC2086
	go test "${GO_TAGS}" "${MOD_VENDOR}" -v "${GOTESTOPTS[@]}" "${gopackage}" || ((failed += 1))
	if [[ -f cover.out ]]; then
		# Append to coverfile
		grep -v "^mode: count" cover.out >>"${COVERFILE}"
	fi
	if [[ "${TEST_COVERAGE}" = "stdout" && -f cover.out ]]; then
		go tool cover -func=cover.out
	fi
	if [[ "${TEST_COVERAGE}" = "html" && -f cover.out ]]; then
		mkdir -p coverage
		fn="${GO_COVER_DIR}/${gopackage////-}.html"
		echo " * generating coverage html: ${fn}"
		go tool cover -html=cover.out -o "${fn}"
	fi
	rm -f cover.out
	if [[ "${failed}" -ne 0 && "${TEST_EXITFIRST}" = "yes" ]]; then
		exit "${failed}"
	fi
done
exit "${failed}"