Default date/time fields now return python date/time objects again by default

1 files changed, 41 insertions, 2 deletions

diff --git a/rest_framework/tests/fields.py b/rest_framework/tests/fields.py
index fd6de779..19c663d8 100644
--- a/rest_framework/tests/fields.py
+++ b/rest_framework/tests/fields.py
@@ -153,12 +153,22 @@ class DateFieldTest(TestCase):
 
     def test_to_native(self):
         """
-        Make sure to_native() returns isoformat as default.
+        Make sure to_native() returns datetime as default.
         """
         f = serializers.DateField()
 
         result_1 = f.to_native(datetime.date(1984, 7, 31))
 
+        self.assertEqual(datetime.date(1984, 7, 31), result_1)
+
+    def test_to_native_iso(self):
+        """
+        Make sure to_native() with 'iso-8601' returns iso formated date.
+        """
+        f = serializers.DateField(format='iso-8601')
+
+        result_1 = f.to_native(datetime.date(1984, 7, 31))
+
         self.assertEqual('1984-07-31', result_1)
 
     def test_to_native_custom_format(self):
@@ -289,6 +299,22 @@ class DateTimeFieldTest(TestCase):
         result_3 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59))
         result_4 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59, 200))
 
+        self.assertEqual(datetime.datetime(1984, 7, 31), result_1)
+        self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31), result_2)
+        self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31, 59), result_3)
+        self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31, 59, 200), result_4)
+
+    def test_to_native_iso(self):
+        """
+        Make sure to_native() with format=iso-8601 returns iso formatted datetime.
+        """
+        f = serializers.DateTimeField(format='iso-8601')
+
+        result_1 = f.to_native(datetime.datetime(1984, 7, 31))
+        result_2 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31))
+        result_3 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59))
+        result_4 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59, 200))
+
         self.assertEqual('1984-07-31T00:00:00', result_1)
         self.assertEqual('1984-07-31T04:31:00', result_2)
         self.assertEqual('1984-07-31T04:31:59', result_3)
@@ -419,13 +445,26 @@ class TimeFieldTest(TestCase):
 
     def test_to_native(self):
         """
-        Make sure to_native() returns isoformat as default.
+        Make sure to_native() returns time object as default.
         """
         f = serializers.TimeField()
         result_1 = f.to_native(datetime.time(4, 31))
         result_2 = f.to_native(datetime.time(4, 31, 59))
         result_3 = f.to_native(datetime.time(4, 31, 59, 200))
 
+        self.assertEqual(datetime.time(4, 31), result_1)
+        self.assertEqual(datetime.time(4, 31, 59), result_2)
+        self.assertEqual(datetime.time(4, 31, 59, 200), result_3)
+
+    def test_to_native_iso(self):
+        """
+        Make sure to_native() with format='iso-8601' returns iso formatted time.
+        """
+        f = serializers.TimeField(format='iso-8601')
+        result_1 = f.to_native(datetime.time(4, 31))
+        result_2 = f.to_native(datetime.time(4, 31, 59))
+        result_3 = f.to_native(datetime.time(4, 31, 59, 200))
+
         self.assertEqual('04:31:00', result_1)
         self.assertEqual('04:31:59', result_2)
         self.assertEqual('04:31:59.000200', result_3)