/**
* {@inheritdoc}
*/
public function guessConstraints(AttributeInterface $attribute)
{
$constraints = array();
$options = array();
if ($maxSize = $attribute->getMaxFileSize()) {
if ($maxSize == (int) $maxSize) {
$maxSize = (int) $maxSize;
$unit = self::MEGABYTE_UNIT;
} else {
$maxSize = intval($maxSize * self::KILOBYTE_MULTIPLIER);
$unit = self::KILOBYTE_UNIT;
}
$options['maxSize'] = sprintf('%d%s', $maxSize, $unit);
}
if ($allowedExtensions = $attribute->getAllowedExtensions()) {
$options['allowedExtensions'] = $allowedExtensions;
}
if ($options) {
$constraints[] = new File($options);
}
return $constraints;
}
function it_does_not_guess_file_with_invalid_maxsize(AttributeInterface $attribute)
{
$attribute->getMaxFileSize()->willReturn('not_a_numeric_value')->shouldBeCalled();
$attribute->getAllowedExtensions()->willReturn(null)->shouldBeCalled();
$constraints = $this->guessConstraints($attribute);
$constraints->shouldReturn([]);
$attribute->getMaxFileSize()->willReturn(0)->shouldBeCalled();
$constraints = $this->guessConstraints($attribute);
$constraints->shouldReturn([]);
}