#!/bin/sh

verbose="${VERBOSE:-0}"
readonly verbose

# Verbosity levels:
#   0 = Don't print anything except for errors.
#   1 = Print commands, but not nested commands.
#   2 = Print everything.
if [ "$verbose" -gt '1' ]
then
	set -x
	v_flags='-v=1'
	x_flags='-x=1'
elif [ "$verbose" -gt '0' ]
then
	set -x
	v_flags='-v=1'
	x_flags='-x=0'
else
	set +x
	v_flags='-v=0'
	x_flags='-x=0'
fi
readonly v_flags x_flags

set -e -f -u

if [ "${RACE:-1}" -eq '0' ]
then
	race_flags='--race=0'
else
	race_flags='--race=1'
fi
readonly race_flags

go="${GO:-go}"
readonly go

count_flags='--count=1'
cover_flags='--coverprofile=./coverage.txt'
shuffle_flags='--shuffle=on'
timeout_flags="${TIMEOUT_FLAGS:---timeout=30s}"
readonly count_flags cover_flags shuffle_flags timeout_flags

"$go" test "$count_flags" "$cover_flags" "$race_flags" "$shuffle_flags" "$timeout_flags"\
	"$x_flags" "$v_flags" ./...
