<?

/**
 *  NEEDS TO BE CONVERTED TO SOMETHING SANE UNIT TEST FRAMEWORK
 *
 */

include('securestring.php');

$keys = array(1 => hash('md5', "this is my secret key", true));
$macd =  securestring_create("one=1&two=2", $keys, 1);

// should validate right now
if (securestring_validate($macd, $keys) === false) {
  echo "BAD1 -- i screwed up\n";
}

// modify every part of the string
for ($i = 0; $i < strlen($macd); $i++) {
  $bad = $macd;

  // change the character
  $bad[$i] = $bad[$i] + 1;

  // it better fail
  if (securestring_validate($bad, $keys) === true) {
    echo "BAD2\n";
  }

  // restore, and make sure we did it right
  // this is cause I dont' know how php works
  // does assign copy by value or by reference?
  // note to self: it's copy by value for strings
  if (securestring_validate($macd, $keys) === false) {
        echo "BAD3 -- i screwed up\n";
  }
}

// take every substring from front
for ($i = 0; $i < strlen($macd); $i++) {
  $bad = substr($macd,0,i);
  if (securestring_validate($bad, $keys) === true) {
    echo "BAD4\n";
  }
}

// from other direction
for ($i = 1; $i < strlen($macd); $i++) {
  $bad = substr($macd,$i);
  if (securestring_validate($bad, $keys) === true) {
    echo "BAD5\n";
  }
}

// explicity check that empty string, nil, returns false
if (securestring_validate('', $keys) === true) {
  echo "BAD6 -empty\n";
}

if (securestring_validate(true, $keys) === true) {
  echo "BAD - wrong type\n";
}

if (securestring_validate(1, $keys) === true) {
  echo "BAD -wrong type\n";
}

/*
if (securestring_validate(array(), $keys) === true) {
  echo "BAD -empty\n";
}
*/

// change keys
$keys = array(1 => 'foo');
if (securestring_validate($macd, $keys) === true) {
  echo "BAD6\n";
}

// missing key
// key 1 is MIA
$keys = array();
if (securestring_validate($macd, $keys) === true) {
  echo "BAD7\n";
}

try {
  securestring_create("", array(1 => "foo"), 1);
  echo "BAD8 -- can't mac an empty string\n";
} catch (Exception $e) {
  //
}

try {
  securestring_create("bar", array(1 => "foo"), 2);
  echo "BAD9 -- key doesn't exist\n";
} catch (Exception $e) {
  //
}

try {
  securestring_create("bar", array(1 => ""), 1);
  echo "BAD10 -- invalid key\n";
} catch (Exception $e) {
  //
}

echo "OK\n";
?>