public function it_creates_read_function_using_factory(RequestInterface $request, StreamInterface $body, ReadFunctionFactory $readFunctionFactory, ReadFunction $readFunction)
{
$request->getBody()->willReturn($body);
$readFunctionFactory->create($body)->willReturn($readFunction);
$this->generate($request)->shouldHaveKeyWithValue(CURLOPT_READFUNCTION, [$readFunction, 'read']);
}
/**
* Generates options to make multipart upload of given request
* @param RequestInterface $request subject to options generation
* @return array
*/
public function generate(RequestInterface $request)
{
$readFunction = $this->readFunctionFactory->create($request->getBody());
return [CURLOPT_UPLOAD => true, CURLOPT_POST => true, CURLOPT_RETURNTRANSFER => true, CURLOPT_READFUNCTION => [$readFunction, 'read'], CURLOPT_HEADERFUNCTION => [$this->headerParser, 'parseFunction'], CURLOPT_HTTPHEADER => $this->headerGenerator->generate($request)];
}