Fixed #28129 -- Allowed custom template tags to use keyword-only arguments.

2 files changed, 16 insertions, 0 deletions

diff --git a/tests/template_tests/templatetags/custom.py b/tests/template_tests/templatetags/custom.py
index 7c40bc9cea..2e2ccf3782 100644
--- a/tests/template_tests/templatetags/custom.py
+++ b/tests/template_tests/templatetags/custom.py
@@ -81,6 +81,16 @@ simple_two_params.anything = "Expected simple_two_params __dict__"
 
 
 @register.simple_tag
+def simple_keyword_only_param(*, kwarg):
+    return "simple_keyword_only_param - Expected result: %s" % kwarg
+
+
+@register.simple_tag
+def simple_keyword_only_default(*, kwarg=42):
+    return "simple_keyword_only_default - Expected result: %s" % kwarg
+
+
+@register.simple_tag
 def simple_one_default(one, two='hi'):
     """Expected simple_one_default __doc__"""
     return "simple_one_default - Expected result: %s, %s" % (one, two)
diff --git a/tests/template_tests/test_custom.py b/tests/template_tests/test_custom.py
index 5b788468b5..b37b5f8f1e 100644
--- a/tests/template_tests/test_custom.py
+++ b/tests/template_tests/test_custom.py
@@ -53,6 +53,10 @@ class SimpleTagTests(TagTestCase):
             ('{% load custom %}{% params_and_context 37 %}',
                 'params_and_context - Expected result (context value: 42): 37'),
             ('{% load custom %}{% simple_two_params 37 42 %}', 'simple_two_params - Expected result: 37, 42'),
+            ('{% load custom %}{% simple_keyword_only_param kwarg=37 %}',
+                'simple_keyword_only_param - Expected result: 37'),
+            ('{% load custom %}{% simple_keyword_only_default %}',
+                'simple_keyword_only_default - Expected result: 42'),
             ('{% load custom %}{% simple_one_default 37 %}', 'simple_one_default - Expected result: 37, hi'),
             ('{% load custom %}{% simple_one_default 37 two="hello" %}',
                 'simple_one_default - Expected result: 37, hello'),
@@ -86,6 +90,8 @@ class SimpleTagTests(TagTestCase):
                 '{% load custom %}{% simple_two_params 37 42 56 %}'),
             ("'simple_one_default' received too many positional arguments",
                 '{% load custom %}{% simple_one_default 37 42 56 %}'),
+            ("'simple_keyword_only_param' did not receive value(s) for the argument(s): 'kwarg'",
+                '{% load custom %}{% simple_keyword_only_param %}'),
             ("'simple_unlimited_args_kwargs' received some positional argument(s) after some keyword argument(s)",
                 '{% load custom %}{% simple_unlimited_args_kwargs 37 40|add:2 eggs="scrambled" 56 four=1|add:3 %}'),
             ("'simple_unlimited_args_kwargs' received multiple values for keyword argument 'eggs'",