Add a binary response type

napper/response.py

@@ -21,6 +21,11 @@ async def parse_response(self, response):
         return await (await super().parse_response(response)).text()
 
 
+class BytesResponse(ResponseType):
+    async def parse_response(self, response):
+        return await (await super().parse_response(response)).read()
+
+
 class JsonResponse(TextResponse):
     async def parse_response(self, response):
         return json.loads(await super().parse_response(response))

napper/tests/test_request.py

@@ -342,3 +342,11 @@ async def test_unexpected_status_and_prepare_exc_await_twice(self):
                 await req
             with self.assertRaises(self.CustomException):
                 r.exception.response
+
+    async def test_binary_response(self):
+        content = b'\x00\x01\x02\x03'
+        req = self.site.path.get()
+        req.response_type = response.BytesResponse()
+        with self.text_response(content):
+            result = await req
+            self.assertEqual(result, content)

napper/tests/util.py

@@ -17,7 +17,10 @@
 
 class FakeTextResponse(object):
     def __init__(self, response, status=200):
-        self._response = response
+        if isinstance(response, bytes):
+            self._bytes_response = response
+        else:
+            self._response = response
         self.status = status
 
     async def text(self, encoding=None):
@@ -26,6 +29,9 @@ async def text(self, encoding=None):
     async def json(self, encoding=None, loads=json.loads):
         return loads(self._response)
 
+    async def read(self):
+        return self._bytes_response
+
     def close(self):
         pass