public function testInput()
{
$input = new Input();
$input->setProcessInput('input');
$input->setPostScriptCode('.setpdfwrite');
$input->addFile('/path/to/output/file.pdf');
$input->setFiles(['/path/to/output/file.pdf']);
$this->assertSame('input', $input->getProcessInput());
$this->assertSame('.setpdfwrite', $input->getPostScriptCode());
$this->assertInternalType('array', $input->getFiles());
$this->assertCount(1, $input->getFiles());
}
/**
* Create process arguments.
*
* @param Input $input
*
* @throws \RuntimeException
*
* @return array
*/
protected function createProcessArguments(Input $input)
{
$arguments = array_values($this->arguments->toArray());
if (null !== $input->getPostScriptCode()) {
array_push($arguments, '-c', $input->getPostScriptCode());
}
if (count($input->getFiles()) > 0) {
array_push($arguments, '-f');
foreach ($input->getFiles() as $file) {
if (!is_file($file)) {
throw new \RuntimeException('Input file does not exist');
}
array_push($arguments, $file);
}
}
if (null !== $input->getProcessInput()) {
array_push($arguments, '-');
}
return $arguments;
}
