SD-357 Implement method(non REST, python method) to upload image to content archive

SD-357 Implement method(non REST, python method) to upload, process and save a binary image on content archive by using a URL
SD-358 Implement method(non REST, python method) refetch an rendition for an content archive item
can you explain the issue a bit more? it seems you test it with behave, and there using eve should be fine (without any mocking)