#!/bin/sh
#
# Copyright (C) 2019 Guido Berhoerster <guido+pwm@berhoerster.name>
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#

export PWM="${PWM:-pwm}"

export LC_ALL=C

l="$(locale -a | sort | grep -E '^(C|en_US)\.([uU][tT][fF]-?8)$' | head -1)"
if [ -z "$l" ]; then
    printf 'no suitable UTF-8 locale found\n' >&2
    exit 1
fi

export LC_ALL="$l"
export TESTS_PATH="$(dirname "$0")"
export TESTS_OUTPUT_PATH="${TESTS_OUTPUT_PATH:-${TESTS_PATH}/output}"

tests_passed=0
tests_failed=0

mkdir -p "${TESTS_OUTPUT_PATH}" || exit 1

for t in "${TESTS_PATH}"/test-*.sh; do
    [ -r "${t}" ] || break

    export LOGFILE="${TESTS_OUTPUT_PATH}/$(basename "${t}" .sh).log"
    export TEST_NAME="$(basename "${t}" .sh)"

    [ -t 1 ] && printf "Running %s" "${t}"
    if ${SHELL:-/bin/sh} "$t" >/dev/null 2>"${LOGFILE}"; then
        tests_passed=$(( tests_passed + 1 ))
        if [ -t 1 ]; then
            printf "\rOK      "
        else
            printf "OK      %s" "${t}"
        fi
    else
        tests_failed=$(( tests_failed + 1 ))
        if [ -t 1 ]; then
            printf "\rFAILED  "
        else
            printf "FAILED  %s" "${t}"
        fi
    fi
    printf "%s\n" "${t}"
done

printf -- "-----------\npassed: %3d\nfailed: %3d\ntotal:  %3d\n" $tests_passed \
    $tests_failed $(( tests_failed + tests_passed ))

[ $tests_failed -eq 0 ]