Make raise_for_status chainable

CHANGELOG.md

@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Added
 
 * Add `socket_options` argument to `httpx.HTTPTransport` and `httpx.AsyncHTTPTransport` classes. (#2716)
+* Make `Reaponse.raise_for_status()` chainable, now it's possible to validate response and get json data in one line: `data = httpx.get('...').raise_for_status().json()`. (#2776)
 
 ### Fixed
 

docs/api.md

@@ -70,7 +70,7 @@
   * The amount of time elapsed between sending the request and calling `close()` on the corresponding response received for that request.
   [total_seconds()](https://docs.python.org/3/library/datetime.html#datetime.timedelta.total_seconds) to correctly get
   the total elapsed seconds.
-* `def .raise_for_status()` - **None**
+* `def .raise_for_status()` - **Response**
 * `def .json()` - **Any**
 * `def .read()` - **bytes**
 * `def .iter_raw([chunk_size])` - **bytes iterator**

docs/quickstart.md

@@ -288,12 +288,19 @@ httpx._exceptions.HTTPStatusError: 404 Client Error: Not Found for url: https://
 For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/404
 ```
 
-Any successful response codes will simply return `None` rather than raising an exception.
+Any successful response codes will simply return `Resposne` itself rather than raising an exception.
 
 ```pycon
 >>> r.raise_for_status()
 ```
 
+You can just call it after HTTP method to verify response code.
+
+```pycon
+>>> r = httpx.get('...').raise_for_status()
+>>> data = httpx.get('...').raise_for_status().json()
+```
+
 ## Response Headers
 
 The response headers are available as a dictionary-like interface.

httpx/_models.py

@@ -711,7 +711,7 @@ def has_redirect_location(self) -> bool:
             and "Location" in self.headers
         )
 
-    def raise_for_status(self) -> None:
+    def raise_for_status(self) -> "Response":
         """
         Raise the `HTTPStatusError` if one occurred.
         """
@@ -723,7 +723,7 @@ def raise_for_status(self) -> None:
             )
 
         if self.is_success:
-            return
+            return self
 
         if self.has_redirect_location:
             message = (

tests/client/test_async_client.py

@@ -122,7 +122,7 @@ async def test_raise_for_status(server):
                     response.raise_for_status()
                 assert exc_info.value.response == response
             else:
-                assert response.raise_for_status() is None  # type: ignore
+                assert response.raise_for_status() is response
 
 
 @pytest.mark.anyio

tests/client/test_client.py

@@ -141,7 +141,7 @@ def test_raise_for_status(server):
                 assert exc_info.value.response == response
                 assert exc_info.value.request.url.path == f"/status/{status_code}"
             else:
-                assert response.raise_for_status() is None  # type: ignore
+                assert response.raise_for_status() is response
 
 
 def test_options(server):