1. Waldemar Kornewald
  2. djangoappengine

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Waldemar Kornewald  committed 3559d01

added unit test for multi-table inheritance exception

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  • Parent commits 33e26ae
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File tests/backend.py

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 from django.db import models
 from django.test import TestCase
+from django.db.utils import DatabaseError
 
 class A(models.Model):
     value = models.IntegerField()
 
+class B(A):
+    other = models.IntegerField()
+
 class BackendTest(TestCase):
     def test_model_forms(self):
         from django import forms
                 model = A
 
         F({'value': '3'}).save()
+
+    def test_multi_table_inheritance(self):
+        B(value=3, other=5).save()
+        self.assertEqual(A.objects.count(), 1)
+        self.assertEqual(A.objects.all()[0].value, 3)
+        self.assertRaises(DatabaseError, B.objects.count)
+        self.assertRaises(DatabaseError, lambda: B.objects.all()[0])