Merge pull request #4497 from greyli/bp-param-docs

Add missing docstring for Blueprint cli_group

docs/testing.rst

@@ -92,7 +92,7 @@ The ``client`` has methods that match the common HTTP request methods,
 such as ``client.get()`` and ``client.post()``. They take many arguments
 for building the request; you can find the full documentation in
 :class:`~werkzeug.test.EnvironBuilder`. Typically you'll use ``path``,
-``query``, ``headers``, and ``data`` or ``json``.
+``query_string``, ``headers``, and ``data`` or ``json``.
 
 To make a request, call the method the request should use with the path
 to the route to test. A :class:`~werkzeug.test.TestResponse` is returned
@@ -108,9 +108,11 @@ provides ``response.text``, or use ``response.get_data(as_text=True)``.
         assert b"<h2>Hello, World!</h2>" in response.data
 
 
-Pass a dict ``query={"key": "value", ...}`` to set arguments in the
-query string (after the ``?`` in the URL). Pass a dict ``headers={}``
-to set request headers.
+Pass a dict ``query_string={"key": "value", ...}`` to set arguments in
+the query string (after the ``?`` in the URL). You can also pass a
+string if you want to set a specific value directly.
+
+Pass a dict to ``headers={}`` to set request headers.
 
 To send a request body in a POST or PUT request, pass a value to
 ``data``. If raw bytes are passed, that exact body is used. Usually,
@@ -142,9 +144,9 @@ use ``pathlib.Path`` to get files relative to the current test file.
 
     def test_edit_user(client):
         response = client.post("/user/2/edit", data={
-            name="Flask",
-            theme="dark",
-            picture=(resources / "picture.png").open("rb"),
+            "name": "Flask",
+            "theme": "dark",
+            "picture": (resources / "picture.png").open("rb"),
         })
         assert response.status_code == 200
 

src/flask/blueprints.py

@@ -153,6 +153,8 @@ class Blueprint(Scaffold):
         this based on ``import_name``. In certain situations this
         automatic detection can fail, so the path can be specified
         manually instead.
+    :param cli_group: The name of the blueprint's CLI group. If not set,
+        the blueprint name will be used.
 
     .. versionchanged:: 1.1.0
         Blueprints have a ``cli`` group to register nested CLI commands.