--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/parts/django/tests/regressiontests/custom_columns_regress/tests.py Sat Jan 08 11:20:57 2011 +0530
@@ -0,0 +1,84 @@
+from django.test import TestCase
+from django.core.exceptions import FieldError
+
+from models import Author, Article
+
+def pks(objects):
+ """ Return pks to be able to compare lists"""
+ return [o.pk for o in objects]
+
+class CustomColumnRegression(TestCase):
+
+ def assertRaisesMessage(self, exc, msg, func, *args, **kwargs):
+ try:
+ func(*args, **kwargs)
+ except Exception, e:
+ self.assertEqual(msg, str(e))
+ self.assertTrue(isinstance(e, exc), "Expected %s, got %s" % (exc, type(e)))
+
+ def setUp(self):
+ self.a1 = Author.objects.create(first_name='John', last_name='Smith')
+ self.a2 = Author.objects.create(first_name='Peter', last_name='Jones')
+ self.authors = [self.a1, self.a2]
+
+ def test_basic_creation(self):
+ art = Article(headline='Django lets you build Web apps easily', primary_author=self.a1)
+ art.save()
+ art.authors = [self.a1, self.a2]
+
+ def test_author_querying(self):
+ self.assertQuerysetEqual(
+ Author.objects.all().order_by('last_name'),
+ ['<Author: Peter Jones>', '<Author: John Smith>']
+ )
+
+ def test_author_filtering(self):
+ self.assertQuerysetEqual(
+ Author.objects.filter(first_name__exact='John'),
+ ['<Author: John Smith>']
+ )
+
+ def test_author_get(self):
+ self.assertEqual(self.a1, Author.objects.get(first_name__exact='John'))
+
+ def test_filter_on_nonexistant_field(self):
+ self.assertRaisesMessage(
+ FieldError,
+ "Cannot resolve keyword 'firstname' into field. Choices are: Author_ID, article, first_name, last_name, primary_set",
+ Author.objects.filter,
+ firstname__exact='John'
+ )
+
+ def test_author_get_attributes(self):
+ a = Author.objects.get(last_name__exact='Smith')
+ self.assertEqual('John', a.first_name)
+ self.assertEqual('Smith', a.last_name)
+ self.assertRaisesMessage(
+ AttributeError,
+ "'Author' object has no attribute 'firstname'",
+ getattr,
+ a, 'firstname'
+ )
+
+ self.assertRaisesMessage(
+ AttributeError,
+ "'Author' object has no attribute 'last'",
+ getattr,
+ a, 'last'
+ )
+
+ def test_m2m_table(self):
+ art = Article.objects.create(headline='Django lets you build Web apps easily', primary_author=self.a1)
+ art.authors = self.authors
+ self.assertQuerysetEqual(
+ art.authors.all().order_by('last_name'),
+ ['<Author: Peter Jones>', '<Author: John Smith>']
+ )
+ self.assertQuerysetEqual(
+ self.a1.article_set.all(),
+ ['<Article: Django lets you build Web apps easily>']
+ )
+ self.assertQuerysetEqual(
+ art.authors.filter(last_name='Jones'),
+ ['<Author: Peter Jones>']
+ )