test_descriptors.py 文件源码

def test_cgi_field_storage(self):
        # encode a multipart form
        content_type, body, content_length = encode_multipart_data(files=dict(cat=self.cat_jpeg))
        environ = {
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': content_type,
            'CONTENT_LENGTH': content_length
        }

        storage = cgi.FieldStorage(body, environ=environ)

        descriptor = AttachableDescriptor(storage['cat'])
        self.assertIsInstance(descriptor, CgiFieldStorageDescriptor)
        self.assertEqual(descriptor.content_type, 'image/jpeg')
        self.assertEqual(descriptor.original_filename, split(self.cat_jpeg)[1])

        buffer = io.BytesIO()
        copy_stream(descriptor, buffer)
        buffer.seek(0)
        self.assertEqual(md5sum(buffer), md5sum(self.cat_jpeg))