Merge pull request #1963 from carljm/lazy-fields

Set up serializer fields lazily on-demand.

2 files changed, 6 insertions, 3 deletions

diff --git a/tests/test_relations.py b/tests/test_relations.py
index bc1db69f..501a9208 100644
--- a/tests/test_relations.py
+++ b/tests/test_relations.py
@@ -102,7 +102,7 @@ class RelatedFieldSourceTests(TestCase):
         self.assertEqual(value, ['BlogPost object'])
 
     # Regression for #1129
-    def test_exception_for_incorect_fk(self):
+    def test_exception_for_incorrect_fk(self):
         """
         Check that the exception message are correct if the source field
         doesn't exist.
@@ -123,8 +123,9 @@ class RelatedFieldSourceTests(TestCase):
             (serializers.ModelSerializer,),
             attrs
         )
+        serializer = TestSerializer(data={'name': 'foo'})
         with self.assertRaises(AttributeError):
-            TestSerializer(data={'name': 'foo'})
+            serializer.fields
 
 
 @unittest.skipIf(get_version() < '1.6.0', 'Upstream behaviour changed in v1.6')
diff --git a/tests/test_serializer.py b/tests/test_serializer.py
index 90f37cf2..e72b723f 100644
--- a/tests/test_serializer.py
+++ b/tests/test_serializer.py
@@ -327,7 +327,9 @@ class BasicTests(TestCase):
         """
         Regression test for #652.
         """
-        self.assertRaises(AssertionError, PersonSerializerInvalidReadOnly, [])
+        serializer = PersonSerializerInvalidReadOnly()
+        with self.assertRaises(AssertionError):
+            serializer.fields
 
     def test_serializer_data_is_cleared_on_save(self):
         """