1 files changed, 71 insertions, 0 deletions
diff --git a/parts/django/tests/modeltests/custom_columns/tests.py b/parts/django/tests/modeltests/custom_columns/tests.py
new file mode 100644
index 0000000..f38f087
--- /dev/null
+++ b/parts/django/tests/modeltests/custom_columns/tests.py
@@ -0,0 +1,71 @@
+from django.core.exceptions import FieldError
+from django.test import TestCase
+
+from models import Author, Article
+
+
+class CustomColumnsTests(TestCase):
+    def test_db_column(self):
+        a1 = Author.objects.create(first_name="John", last_name="Smith")
+        a2 = Author.objects.create(first_name="Peter", last_name="Jones")
+
+        art = Article.objects.create(headline="Django lets you build Web apps easily")
+        art.authors = [a1, a2]
+
+        # Although the table and column names on Author have been set to custom
+        # values, nothing about using the Author model has changed...
+
+        # Query the available authors
+        self.assertQuerysetEqual(
+            Author.objects.all(), [
+                "Peter Jones", "John Smith",
+            ],
+            unicode
+        )
+        self.assertQuerysetEqual(
+            Author.objects.filter(first_name__exact="John"), [
+                "John Smith",
+            ],
+            unicode
+        )
+        self.assertEqual(
+            Author.objects.get(first_name__exact="John"),
+            a1,
+        )
+
+        self.assertRaises(FieldError,
+            lambda: Author.objects.filter(firstname__exact="John")
+        )
+
+        a = Author.objects.get(last_name__exact="Smith")
+        a.first_name = "John"
+        a.last_name = "Smith"
+
+        self.assertRaises(AttributeError, lambda: a.firstname)
+        self.assertRaises(AttributeError, lambda: a.last)
+
+        # Although the Article table uses a custom m2m table,
+        # nothing about using the m2m relationship has changed...
+
+        # Get all the authors for an article
+        self.assertQuerysetEqual(
+            art.authors.all(), [
+                "Peter Jones",
+                "John Smith",
+            ],
+            unicode
+        )
+        # Get the articles for an author
+        self.assertQuerysetEqual(
+            a.article_set.all(), [
+                "Django lets you build Web apps easily",
+            ],
+            lambda a: a.headline
+        )
+        # Query the authors across the m2m relation
+        self.assertQuerysetEqual(
+            art.authors.filter(last_name='Jones'), [
+                "Peter Jones"
+            ],
+            unicode
+        )