3 files changed, 37 insertions, 7 deletions
diff --git a/rest_framework/tests/test_description.py b/rest_framework/tests/test_description.py
index 8019f5ec..4c03c1de 100644
--- a/rest_framework/tests/test_description.py
+++ b/rest_framework/tests/test_description.py
@@ -6,7 +6,6 @@ from rest_framework.compat import apply_markdown, smart_text
 from rest_framework.views import APIView
 from rest_framework.tests.description import ViewWithNonASCIICharactersInDocstring
 from rest_framework.tests.description import UTF8_TEST_DOCSTRING
-from rest_framework.utils.formatting import get_view_name, get_view_description
 
 # We check that docstrings get nicely un-indented.
 DESCRIPTION = """an example docstring
@@ -58,7 +57,7 @@ class TestViewNamesAndDescriptions(TestCase):
         """
         class MockView(APIView):
             pass
-        self.assertEqual(get_view_name(MockView), 'Mock')
+        self.assertEqual(MockView().get_view_name(), 'Mock')
 
     def test_view_description_uses_docstring(self):
         """Ensure view descriptions are based on the docstring."""
@@ -78,7 +77,7 @@ class TestViewNamesAndDescriptions(TestCase):
 
             # hash style header #"""
 
-        self.assertEqual(get_view_description(MockView), DESCRIPTION)
+        self.assertEqual(MockView().get_view_description(), DESCRIPTION)
 
     def test_view_description_supports_unicode(self):
         """
@@ -86,7 +85,7 @@ class TestViewNamesAndDescriptions(TestCase):
         """
 
         self.assertEqual(
-            get_view_description(ViewWithNonASCIICharactersInDocstring),
+            ViewWithNonASCIICharactersInDocstring().get_view_description(),
             smart_text(UTF8_TEST_DOCSTRING)
         )
 
@@ -97,7 +96,7 @@ class TestViewNamesAndDescriptions(TestCase):
         """
         class MockView(APIView):
             pass
-        self.assertEqual(get_view_description(MockView), '')
+        self.assertEqual(MockView().get_view_description(), '')
 
     def test_markdown(self):
         """
diff --git a/rest_framework/tests/test_serializer.py b/rest_framework/tests/test_serializer.py
index 38acc354..c2497660 100644
--- a/rest_framework/tests/test_serializer.py
+++ b/rest_framework/tests/test_serializer.py
@@ -494,7 +494,7 @@ class CustomValidationTests(TestCase):
         }
         serializer = self.CommentSerializerWithFieldValidator(data=wrong_data)
         self.assertFalse(serializer.is_valid())
-        self.assertEqual(serializer.errors, {'email': ['Enter a valid e-mail address.']})
+        self.assertEqual(serializer.errors, {'email': ['Enter a valid email address.']})
 
 
 class PositiveIntegerAsChoiceTests(TestCase):
diff --git a/rest_framework/tests/test_throttling.py b/rest_framework/tests/test_throttling.py
index 19bc691a..41bff692 100644
--- a/rest_framework/tests/test_throttling.py
+++ b/rest_framework/tests/test_throttling.py
@@ -7,7 +7,7 @@ from django.contrib.auth.models import User
 from django.core.cache import cache
 from rest_framework.test import APIRequestFactory
 from rest_framework.views import APIView
-from rest_framework.throttling import UserRateThrottle, ScopedRateThrottle
+from rest_framework.throttling import BaseThrottle, UserRateThrottle, ScopedRateThrottle
 from rest_framework.response import Response
 
 
@@ -21,6 +21,14 @@ class User3MinRateThrottle(UserRateThrottle):
     scope = 'minutes'
 
 
+class NonTimeThrottle(BaseThrottle):
+    def allow_request(self, request, view):
+        if not hasattr(self.__class__, 'called'):
+            self.__class__.called = True
+            return True
+        return False 
+
+
 class MockView(APIView):
     throttle_classes = (User3SecRateThrottle,)
 
@@ -35,6 +43,13 @@ class MockView_MinuteThrottling(APIView):
         return Response('foo')
 
 
+class MockView_NonTimeThrottling(APIView):
+    throttle_classes = (NonTimeThrottle,)
+
+    def get(self, request):
+        return Response('foo')
+
+
 class ThrottlingTests(TestCase):
     def setUp(self):
         """
@@ -140,6 +155,22 @@ class ThrottlingTests(TestCase):
           (80, None)
          ))
 
+    def test_non_time_throttle(self):
+        """
+        Ensure for second based throttles.
+        """
+        request = self.factory.get('/')
+
+        self.assertFalse(hasattr(MockView_NonTimeThrottling.throttle_classes[0], 'called'))
+
+        response = MockView_NonTimeThrottling.as_view()(request)
+        self.assertFalse('X-Throttle-Wait-Seconds' in response)
+
+        self.assertTrue(MockView_NonTimeThrottling.throttle_classes[0].called)
+
+        response = MockView_NonTimeThrottling.as_view()(request)
+        self.assertFalse('X-Throttle-Wait-Seconds' in response) 
+
 
 class ScopedRateThrottleTests(TestCase):
     """