Fixed #22255 -- Added support for specifying re flags in RegexValidator

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/validators/tests.py b/tests/validators/tests.py
index b88d71fa68..25f1e1b2f2 100644
--- a/tests/validators/tests.py
+++ b/tests/validators/tests.py
@@ -198,6 +198,10 @@ TEST_DATA = (
     (RegexValidator(re.compile('x'), inverse_match=True), 'y', None),
     (RegexValidator('x', inverse_match=True), 'x', ValidationError),
     (RegexValidator(re.compile('x'), inverse_match=True), 'x', ValidationError),
+
+    (RegexValidator('x', flags=re.IGNORECASE), 'y', ValidationError),
+    (RegexValidator('a'), 'A', ValidationError),
+    (RegexValidator('a', flags=re.IGNORECASE), 'A', None),
 )
 
 
@@ -250,6 +254,14 @@ class TestSimpleValidators(TestCase):
         self.assertEqual(str(v), str_prefix("{%(_)s'first': [%(_)s'First Problem']}"))
         self.assertEqual(repr(v), str_prefix("ValidationError({%(_)s'first': [%(_)s'First Problem']})"))
 
+    def test_regex_validator_flags(self):
+        try:
+            RegexValidator(re.compile('a'), flags=re.IGNORECASE)
+        except TypeError:
+            pass
+        else:
+            self.fail("TypeError not raised when flags and pre-compiled regex in RegexValidator")
+
 test_counter = 0
 for validator, value, expected in TEST_DATA:
     name, method = create_simple_test_method(validator, expected, value, test_counter)