protected function execute(InputInterface $input, OutputInterface $output)
{
$inputSource = $input->getOption('input');
$size = (int) $input->getOption('size');
if ($size < 1 || $size > 2000) {
$output->writeln('<error>Sample size must be a positive integer between 1 and 2000.</error>');
return;
}
// Input size should be 10 times the size of the sample
$streamSize = $size * 10;
switch ($inputSource) {
case 'stdin':
$stream = new StreamIterator();
break;
case 'random.org':
$stream = new RandomOrgIterator($this->httpClient);
$stream->setLength($streamSize);
break;
case 'internal':
$stream = new RandomByteIterator();
$stream->setLength($streamSize);
break;
default:
$output->writeln('<error>Unknown input source: "' . $inputSource . '". Use either stdin, random.org or internal.</error>');
return;
}
$this->sampler->setStream($stream);
$result = $this->sampler->getSampleAsString($size);
$output->writeln($result);
}
public function testSetLength()
{
$this->input->setLength(591);
$this->assertEquals(591, $this->input->getLength());
}
