From 0a5d088287be1bb56f37504cc75cee10fb4e74a0 Mon Sep 17 00:00:00 2001
From: Tom Christie
Date: Wed, 5 Nov 2014 10:48:30 +0000
Subject: Fix failing copy of fields when RegexValidator is used. Closes #1954.

---
 tests/test_validation.py | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'tests/test_validation.py')

diff --git a/tests/test_validation.py b/tests/test_validation.py
index c278d90f..3db82555 100644
--- a/tests/test_validation.py
+++ b/tests/test_validation.py
@@ -1,9 +1,10 @@
 from __future__ import unicode_literals
-from django.core.validators import MaxValueValidator
+from django.core.validators import RegexValidator, MaxValueValidator
 from django.db import models
 from django.test import TestCase
 from rest_framework import generics, serializers, status
 from rest_framework.test import APIRequestFactory
+import re
 
 factory = APIRequestFactory()
 
@@ -174,3 +175,20 @@ class TestChoiceFieldChoicesValidate(TestCase):
     #         f.to_native(value)
     #     except ValidationError:
     #         self.fail("Value %s does not validate" % str(value))
+
+
+class RegexSerializer(serializers.Serializer):
+    pin = serializers.CharField(
+        validators=[RegexValidator(regex=re.compile('^[0-9]{4,6}$'),
+                                   message='A PIN is 4-6 digits')])
+
+expected_repr = """
+RegexSerializer():
+    pin = CharField(validators=[<django.core.validators.RegexValidator object>])
+""".strip()
+
+
+class TestRegexSerializer(TestCase):
+    def test_regex_repr(self):
+        serializer_repr = repr(RegexSerializer())
+        assert serializer_repr == expected_repr
-- 
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