Fixed #12659 -- Return a more meaningful KeyError message when ContextList lookups fail. Thanks to rodriguealcazar for the suggestion.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12274 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/regressiontests/test_client_regress/models.py b/tests/regressiontests/test_client_regress/models.py
index 42b763ca41..f3585268b3 100644
--- a/tests/regressiontests/test_client_regress/models.py
+++ b/tests/regressiontests/test_client_regress/models.py
@@ -602,6 +602,12 @@ class ContextTests(TestCase):
         self.assertEqual(response.context['request-foo'], 'whiz')
         self.assertEqual(response.context['data'], 'sausage')
 
+        try:
+            response.context['does-not-exist']
+            self.fail('Should not be able to retrieve non-existent key')
+        except KeyError, e:
+            self.assertEquals(e.message, 'does-not-exist')
+
     def test_inherited_context(self):
         "Context variables can be retrieved from a list of contexts"
         response = self.client.get("/test_client_regress/request_data_extended/", data={'foo':'whiz'})
@@ -611,6 +617,13 @@ class ContextTests(TestCase):
         self.assertEqual(response.context['request-foo'], 'whiz')
         self.assertEqual(response.context['data'], 'bacon')
 
+        try:
+            response.context['does-not-exist']
+            self.fail('Should not be able to retrieve non-existent key')
+        except KeyError, e:
+            self.assertEquals(e.message, 'does-not-exist')
+
+
 class SessionTests(TestCase):
     fixtures = ['testdata.json']