tests-funcs

# Created by: WestleyR
# Email: westleyr@nym.hush.com
# Url: https://github.com/WestleyR/list-files
# Last modified date: 2020-08-20
#
# This file is licensed under the terms of
#
# The Clear BSD License
#
# Copyright (c) 2019-2020 WestleyR
# All rights reserved.
#
# This software is licensed under a Clear BSD License.
#

# usage:
# run-test <test-name> <test-command> <expect-to-contain-output> <also-expect-to-contain> <expect-exit-code>
#
run-test() {
test_name=$1
test_cmd=$2
expect_contain_out=$3
also_expect_contain_out=$4
expect_exit_code=$5

green='\033[0;32m'
red='\033[0;31m'
creset='\033[0m'

echo -n "  Running: ${test_name} ... "

output=`/bin/sh -c "$test_cmd" 2>&1`
exit_code=$?
if [ $exit_code -ne $expect_exit_code ]; then
    echo -e "${red}FAIL${creset} "
    echo "expecting exit code: ${expect_exit_code}, got ${exit_code}"
    echo "while running: ${test_cmd}"
    echo "out: ${output}"
    exit 1
fi

line_output=`echo "$output" | grep "$expect_contain_out"`
if [[ -n $expect_contain_out ]]; then
    if [[ ! -n $line_output ]]; then
        echo -e "${red}FAIL${creset} "
        echo "expected outout to contain: ${expect_contain_out}, got: ${output}"
        echo "while running: ${test_cmd}"
        exit 1
    fi
fi
if [[ -n $also_expect_contain_out ]]; then
    if [[ ! -n $(echo "$line_output" | grep "$also_expect_contain_out") ]]; then
        echo -e "${red}FAIL${creset} "
        echo "expected outout to contain: ${also_expect_contain_out}, got: ${line_output}"
        echo "while running: ${test_cmd}"
        exit 1
    fi
fi

echo -e "${green}PASS${creset}"
}

require_cmd() {
    if ! command -v "$1"; then
        echo -e "${red}WARNING:${creset} '$1' not found in PATH; skipping test"
        exit 1
    fi
}

#
# End tests-funcs
#