Allowed a message to be passed to assertQuerysetEqual to make it consistent with…

Allowed a message to be passed to assertQuerysetEqual to make it consistent with other assert methods.

django/test/testcases.py

@@ -825,17 +825,17 @@ class TransactionTestCase(SimpleTestCase):
                          allow_cascade=self.available_apps is not None,
                          inhibit_post_migrate=self.available_apps is not None)
 
-    def assertQuerysetEqual(self, qs, values, transform=repr, ordered=True):
+    def assertQuerysetEqual(self, qs, values, transform=repr, ordered=True, msg=None):
         items = six.moves.map(transform, qs)
         if not ordered:
-            return self.assertEqual(set(items), set(values))
+            return self.assertEqual(set(items), set(values), msg=msg)
         values = list(values)
         # For example qs.iterator() could be passed as qs, but it does not
         # have 'ordered' attribute.
         if len(values) > 1 and hasattr(qs, 'ordered') and not qs.ordered:
             raise ValueError("Trying to compare non-ordered queryset "
                              "against more than one ordered values")
-        return self.assertEqual(list(items), values)
+        return self.assertEqual(list(items), values, msg=msg)
 
     def assertNumQueries(self, num, func=None, *args, **kwargs):
         using = kwargs.pop("using", DEFAULT_DB_ALIAS)

docs/topics/testing/tools.txt

@@ -1443,7 +1443,7 @@ your test suite.
 
     Output in case of error can be customized with the ``msg`` argument.
 
-.. method:: TransactionTestCase.assertQuerysetEqual(qs, values, transform=repr, ordered=True)
+.. method:: TransactionTestCase.assertQuerysetEqual(qs, values, transform=repr, ordered=True, msg=None)
 
     Asserts that a queryset ``qs`` returns a particular list of values ``values``.
 
@@ -1456,6 +1456,8 @@ your test suite.
     provide an implicit ordering, you can set the ``ordered`` parameter to
     ``False``, which turns the comparison into a Python set comparison.
 
+    Output in case of error can be customized with the ``msg`` argument.
+
     .. versionchanged:: 1.6
 
         The method now checks for undefined order and raises ``ValueError``
@@ -1463,6 +1465,11 @@ your test suite.
         the given ``qs`` isn't ordered and the comparison is against more
         than one ordered values.
 
+    .. versionchanged:: 1.7
+
+        The method now accepts a ``msg`` parameter to allow customization of
+        error message
+
 .. method:: TransactionTestCase.assertNumQueries(num, func, *args, **kwargs)
 
     Asserts that when ``func`` is called with ``*args`` and ``**kwargs`` that