#!/usr/bin/env bash

# Exit immediately if any command below fails.
set -e

make


echo "Generating a test_files directory.."
mkdir -p test_files
rm -f test_files/*


echo "Generating test files.."
printf "Hello, World\x04!\n" > test_files/ascii.input
printf "Hello, World!" > test_files/ascii2.input
printf "Test file\nTest\nThis is a test file\n\n\n\n" > test_files/ascii3.input
printf "Hello,\x00World!\n" > test_files/data.input
printf "Hello,\x00World!\n" > test_files/data2.input
printf "Hello,\xa0World!\n" > test_files/iso1.input
printf "Hello,\xa1\xbbWorld!\n" > test_files/iso2.input
printf "Hello, \xaaWorld!\n" > test_files/iso3.input
printf "\x24\xe0\xa4\xb9\xf0\x90\x8d\x88\n" > test_files/utf81.input
printf "مرحبا عالمي\n" > test_files/utf82.input
printf "Hello, World or should I say, 안녕하세요 세계!\n" > test_files/utf83.input
printf "" > test_files/empty.input

echo "Running the tests.."
exitcode=0
for f in test_files/*.input # For loop
do
  echo ">>> Testing ${f}.." # print
  file    "${f}" | sed 's/ASCII text.*/ASCII text/' > "${f}.expected" # fjerner tekst der kun bliver givet ved ASCII filer og gemmer svaret i ".expected" filen.
  ./file  "${f}" > "${f}.actual" # giver vores *egen* kodes svar i ".actual" filen.

  if ! diff -u "${f}.expected" "${f}.actual" # sammenligner vores egen kodes svar og "file" kommandoens svar
  then
    echo ">>> Failed :-("
    exitcode=1
  else
    echo ">>> Success :-)"
  fi
done
exit $exitcodeASCII