[3.1.x] Refs #27430 -- Added buffer argument to DiscoverRunner docs.

Backport of 188f7786bc434a3e5ca7b46d2975a08318fe7452 from master

1 files changed, 7 insertions, 1 deletions

diff --git a/docs/topics/testing/advanced.txt b/docs/topics/testing/advanced.txt
index ad50026800..ab4185cf8a 100644
--- a/docs/topics/testing/advanced.txt
+++ b/docs/topics/testing/advanced.txt
@@ -510,7 +510,7 @@ behavior. This class defines the ``run_tests()`` entry point, plus a
 selection of other methods that are used to by ``run_tests()`` to set up,
 execute and tear down the test suite.
 
-.. class:: DiscoverRunner(pattern='test*.py', top_level=None, verbosity=1, interactive=True, failfast=False, keepdb=False, reverse=False, debug_mode=False, debug_sql=False, test_name_patterns=None, pdb=False, **kwargs)
+.. class:: DiscoverRunner(pattern='test*.py', top_level=None, verbosity=1, interactive=True, failfast=False, keepdb=False, reverse=False, debug_mode=False, debug_sql=False, test_name_patterns=None, pdb=False, buffer=False, **kwargs)
 
     ``DiscoverRunner`` will search for tests in any file matching ``pattern``.
 
@@ -555,6 +555,8 @@ execute and tear down the test suite.
     If ``pdb`` is ``True``, a debugger (``pdb`` or ``ipdb``) will be spawned at
     each test error or failure.
 
+    If ``buffer`` is ``True``, outputs from passing tests will be discarded.
+
     Django may, from time to time, extend the capabilities of the test runner
     by adding new arguments. The ``**kwargs`` declaration allows for this
     expansion. If you subclass ``DiscoverRunner`` or write your own test
@@ -569,6 +571,10 @@ execute and tear down the test suite.
 
         The ``pdb`` argument was added.
 
+    .. versionadded:: 3.1
+
+        The ``buffer`` argument was added.
+
 Attributes
 ~~~~~~~~~~