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authorNishanth Amuluru2011-01-08 11:20:57 +0530
committerNishanth Amuluru2011-01-08 11:20:57 +0530
commit65411d01d448ff0cd4abd14eee14cf60b5f8fc20 (patch)
treeb4c404363c4c63a61d6e2f8bd26c5b057c1fb09d /parts/django/tests/modeltests/many_to_many/tests.py
parent2e35094d43b4cc6974172e1febf76abb50f086ec (diff)
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Added buildout stuff and made changes accordingly
--HG-- rename : profile/management/__init__.py => eggs/djangorecipe-0.20-py2.6.egg/EGG-INFO/dependency_links.txt rename : profile/management/__init__.py => eggs/djangorecipe-0.20-py2.6.egg/EGG-INFO/not-zip-safe rename : profile/management/__init__.py => eggs/infrae.subversion-1.4.5-py2.6.egg/EGG-INFO/dependency_links.txt rename : profile/management/__init__.py => eggs/infrae.subversion-1.4.5-py2.6.egg/EGG-INFO/not-zip-safe rename : profile/management/__init__.py => eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/EGG-INFO/dependency_links.txt rename : profile/management/__init__.py => eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/EGG-INFO/not-zip-safe rename : profile/management/__init__.py => eggs/py-1.4.0-py2.6.egg/EGG-INFO/dependency_links.txt rename : profile/management/__init__.py => eggs/py-1.4.0-py2.6.egg/EGG-INFO/not-zip-safe rename : profile/management/__init__.py => eggs/zc.buildout-1.5.2-py2.6.egg/EGG-INFO/dependency_links.txt rename : profile/management/__init__.py => eggs/zc.buildout-1.5.2-py2.6.egg/EGG-INFO/not-zip-safe rename : profile/management/__init__.py => eggs/zc.recipe.egg-1.3.2-py2.6.egg/EGG-INFO/dependency_links.txt rename : profile/management/__init__.py => eggs/zc.recipe.egg-1.3.2-py2.6.egg/EGG-INFO/not-zip-safe rename : profile/management/__init__.py => parts/django/Django.egg-info/dependency_links.txt rename : taskapp/models.py => parts/django/django/conf/app_template/models.py rename : taskapp/tests.py => parts/django/django/conf/app_template/tests.py rename : taskapp/views.py => parts/django/django/conf/app_template/views.py rename : taskapp/views.py => parts/django/django/contrib/gis/tests/geo3d/views.py rename : profile/management/__init__.py => parts/django/tests/modeltests/delete/__init__.py rename : profile/management/__init__.py => parts/django/tests/modeltests/files/__init__.py rename : profile/management/__init__.py => parts/django/tests/modeltests/invalid_models/__init__.py rename : profile/management/__init__.py => parts/django/tests/modeltests/m2m_signals/__init__.py rename : profile/management/__init__.py => parts/django/tests/modeltests/model_package/__init__.py rename : profile/management/__init__.py => parts/django/tests/regressiontests/bash_completion/__init__.py rename : profile/management/__init__.py => parts/django/tests/regressiontests/bash_completion/management/__init__.py rename : profile/management/__init__.py => parts/django/tests/regressiontests/bash_completion/management/commands/__init__.py rename : profile/management/__init__.py => parts/django/tests/regressiontests/bash_completion/models.py rename : profile/management/__init__.py => parts/django/tests/regressiontests/delete_regress/__init__.py rename : profile/management/__init__.py => parts/django/tests/regressiontests/file_storage/__init__.py rename : profile/management/__init__.py => parts/django/tests/regressiontests/max_lengths/__init__.py rename : profile/forms.py => pytask/profile/forms.py rename : profile/management/__init__.py => pytask/profile/management/__init__.py rename : profile/management/commands/seed_db.py => pytask/profile/management/commands/seed_db.py rename : profile/models.py => pytask/profile/models.py rename : profile/templatetags/user_tags.py => pytask/profile/templatetags/user_tags.py rename : taskapp/tests.py => pytask/profile/tests.py rename : profile/urls.py => pytask/profile/urls.py rename : profile/utils.py => pytask/profile/utils.py rename : profile/views.py => pytask/profile/views.py rename : static/css/base.css => pytask/static/css/base.css rename : taskapp/tests.py => pytask/taskapp/tests.py rename : taskapp/views.py => pytask/taskapp/views.py rename : templates/base.html => pytask/templates/base.html rename : templates/profile/browse_notifications.html => pytask/templates/profile/browse_notifications.html rename : templates/profile/edit.html => pytask/templates/profile/edit.html rename : templates/profile/view.html => pytask/templates/profile/view.html rename : templates/profile/view_notification.html => pytask/templates/profile/view_notification.html rename : templates/registration/activate.html => pytask/templates/registration/activate.html rename : templates/registration/activation_email.txt => pytask/templates/registration/activation_email.txt rename : templates/registration/activation_email_subject.txt => pytask/templates/registration/activation_email_subject.txt rename : templates/registration/logged_out.html => pytask/templates/registration/logged_out.html rename : templates/registration/login.html => pytask/templates/registration/login.html rename : templates/registration/logout.html => pytask/templates/registration/logout.html rename : templates/registration/password_change_done.html => pytask/templates/registration/password_change_done.html rename : templates/registration/password_change_form.html => pytask/templates/registration/password_change_form.html rename : templates/registration/password_reset_complete.html => pytask/templates/registration/password_reset_complete.html rename : templates/registration/password_reset_confirm.html => pytask/templates/registration/password_reset_confirm.html rename : templates/registration/password_reset_done.html => pytask/templates/registration/password_reset_done.html rename : templates/registration/password_reset_email.html => pytask/templates/registration/password_reset_email.html rename : templates/registration/password_reset_form.html => pytask/templates/registration/password_reset_form.html rename : templates/registration/registration_complete.html => pytask/templates/registration/registration_complete.html rename : templates/registration/registration_form.html => pytask/templates/registration/registration_form.html rename : utils.py => pytask/utils.py
Diffstat (limited to 'parts/django/tests/modeltests/many_to_many/tests.py')
-rw-r--r--parts/django/tests/modeltests/many_to_many/tests.py384
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diff --git a/parts/django/tests/modeltests/many_to_many/tests.py b/parts/django/tests/modeltests/many_to_many/tests.py
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+++ b/parts/django/tests/modeltests/many_to_many/tests.py
@@ -0,0 +1,384 @@
+from django.test import TestCase
+from models import Article, Publication
+
+class ManyToManyTests(TestCase):
+
+ def setUp(self):
+ # Create a couple of Publications.
+ self.p1 = Publication.objects.create(id=None, title='The Python Journal')
+ self.p2 = Publication.objects.create(id=None, title='Science News')
+ self.p3 = Publication.objects.create(id=None, title='Science Weekly')
+ self.p4 = Publication.objects.create(title='Highlights for Children')
+
+ self.a1 = Article.objects.create(id=None, headline='Django lets you build Web apps easily')
+ self.a1.publications.add(self.p1)
+
+ self.a2 = Article.objects.create(id=None, headline='NASA uses Python')
+ self.a2.publications.add(self.p1, self.p2, self.p3, self.p4)
+
+ self.a3 = Article.objects.create(headline='NASA finds intelligent life on Earth')
+ self.a3.publications.add(self.p2)
+
+ self.a4 = Article.objects.create(headline='Oxygen-free diet works wonders')
+ self.a4.publications.add(self.p2)
+
+ def test_add(self):
+ # Create an Article.
+ a5 = Article(id=None, headline='Django lets you reate Web apps easily')
+ # You can't associate it with a Publication until it's been saved.
+ self.assertRaises(ValueError, getattr, a5, 'publications')
+ # Save it!
+ a5.save()
+ # Associate the Article with a Publication.
+ a5.publications.add(self.p1)
+ self.assertQuerysetEqual(a5.publications.all(),
+ ['<Publication: The Python Journal>'])
+ # Create another Article, and set it to appear in both Publications.
+ a6 = Article(id=None, headline='ESA uses Python')
+ a6.save()
+ a6.publications.add(self.p1, self.p2)
+ a6.publications.add(self.p3)
+ # Adding a second time is OK
+ a6.publications.add(self.p3)
+ self.assertQuerysetEqual(a6.publications.all(),
+ [
+ '<Publication: Science News>',
+ '<Publication: Science Weekly>',
+ '<Publication: The Python Journal>',
+ ])
+
+ # Adding an object of the wrong type raises TypeError
+ self.assertRaises(TypeError, a6.publications.add, a5)
+ # Add a Publication directly via publications.add by using keyword arguments.
+ p4 = a6.publications.create(title='Highlights for Adults')
+ self.assertQuerysetEqual(a6.publications.all(),
+ [
+ '<Publication: Highlights for Adults>',
+ '<Publication: Science News>',
+ '<Publication: Science Weekly>',
+ '<Publication: The Python Journal>',
+ ])
+
+ def test_reverse_add(self):
+ # Adding via the 'other' end of an m2m
+ a5 = Article(headline='NASA finds intelligent life on Mars')
+ a5.save()
+ self.p2.article_set.add(a5)
+ self.assertQuerysetEqual(self.p2.article_set.all(),
+ [
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: NASA finds intelligent life on Mars>',
+ '<Article: NASA uses Python>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+ self.assertQuerysetEqual(a5.publications.all(),
+ ['<Publication: Science News>'])
+
+ # Adding via the other end using keywords
+ new_article = self.p2.article_set.create(headline='Carbon-free diet works wonders')
+ self.assertQuerysetEqual(
+ self.p2.article_set.all(),
+ [
+ '<Article: Carbon-free diet works wonders>',
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: NASA finds intelligent life on Mars>',
+ '<Article: NASA uses Python>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+ a6 = self.p2.article_set.all()[3]
+ self.assertQuerysetEqual(a6.publications.all(),
+ [
+ '<Publication: Highlights for Children>',
+ '<Publication: Science News>',
+ '<Publication: Science Weekly>',
+ '<Publication: The Python Journal>',
+ ])
+
+ def test_related_sets(self):
+ # Article objects have access to their related Publication objects.
+ self.assertQuerysetEqual(self.a1.publications.all(),
+ ['<Publication: The Python Journal>'])
+ self.assertQuerysetEqual(self.a2.publications.all(),
+ [
+ '<Publication: Highlights for Children>',
+ '<Publication: Science News>',
+ '<Publication: Science Weekly>',
+ '<Publication: The Python Journal>',
+ ])
+ # Publication objects have access to their related Article objects.
+ self.assertQuerysetEqual(self.p2.article_set.all(),
+ [
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: NASA uses Python>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+ self.assertQuerysetEqual(self.p1.article_set.all(),
+ [
+ '<Article: Django lets you build Web apps easily>',
+ '<Article: NASA uses Python>',
+ ])
+ self.assertQuerysetEqual(Publication.objects.get(id=self.p4.id).article_set.all(),
+ ['<Article: NASA uses Python>'])
+
+ def test_selects(self):
+ # We can perform kwarg queries across m2m relationships
+ self.assertQuerysetEqual(
+ Article.objects.filter(publications__id__exact=self.p1.id),
+ [
+ '<Article: Django lets you build Web apps easily>',
+ '<Article: NASA uses Python>',
+ ])
+ self.assertQuerysetEqual(
+ Article.objects.filter(publications__pk=self.p1.id),
+ [
+ '<Article: Django lets you build Web apps easily>',
+ '<Article: NASA uses Python>',
+ ])
+ self.assertQuerysetEqual(
+ Article.objects.filter(publications=self.p1.id),
+ [
+ '<Article: Django lets you build Web apps easily>',
+ '<Article: NASA uses Python>',
+ ])
+ self.assertQuerysetEqual(
+ Article.objects.filter(publications=self.p1),
+ [
+ '<Article: Django lets you build Web apps easily>',
+ '<Article: NASA uses Python>',
+ ])
+ self.assertQuerysetEqual(
+ Article.objects.filter(publications__title__startswith="Science"),
+ [
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: NASA uses Python>',
+ '<Article: NASA uses Python>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+ self.assertQuerysetEqual(
+ Article.objects.filter(publications__title__startswith="Science").distinct(),
+ [
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: NASA uses Python>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+
+ # The count() function respects distinct() as well.
+ self.assertEqual(Article.objects.filter(publications__title__startswith="Science").count(), 4)
+ self.assertEqual(Article.objects.filter(publications__title__startswith="Science").distinct().count(), 3)
+ self.assertQuerysetEqual(
+ Article.objects.filter(publications__in=[self.p1.id,self.p2.id]).distinct(),
+ [
+ '<Article: Django lets you build Web apps easily>',
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: NASA uses Python>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+ self.assertQuerysetEqual(
+ Article.objects.filter(publications__in=[self.p1.id,self.p2]).distinct(),
+ [
+ '<Article: Django lets you build Web apps easily>',
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: NASA uses Python>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+ self.assertQuerysetEqual(
+ Article.objects.filter(publications__in=[self.p1,self.p2]).distinct(),
+ [
+ '<Article: Django lets you build Web apps easily>',
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: NASA uses Python>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+
+ # Excluding a related item works as you would expect, too (although the SQL
+ # involved is a little complex).
+ self.assertQuerysetEqual(Article.objects.exclude(publications=self.p2),
+ ['<Article: Django lets you build Web apps easily>'])
+
+ def test_reverse_selects(self):
+ # Reverse m2m queries are supported (i.e., starting at the table that
+ # doesn't have a ManyToManyField).
+ self.assertQuerysetEqual(Publication.objects.filter(id__exact=self.p1.id),
+ ['<Publication: The Python Journal>'])
+ self.assertQuerysetEqual(Publication.objects.filter(pk=self.p1.id),
+ ['<Publication: The Python Journal>'])
+ self.assertQuerysetEqual(
+ Publication.objects.filter(article__headline__startswith="NASA"),
+ [
+ '<Publication: Highlights for Children>',
+ '<Publication: Science News>',
+ '<Publication: Science News>',
+ '<Publication: Science Weekly>',
+ '<Publication: The Python Journal>',
+ ])
+ self.assertQuerysetEqual(Publication.objects.filter(article__id__exact=self.a1.id),
+ ['<Publication: The Python Journal>'])
+ self.assertQuerysetEqual(Publication.objects.filter(article__pk=self.a1.id),
+ ['<Publication: The Python Journal>'])
+ self.assertQuerysetEqual(Publication.objects.filter(article=self.a1.id),
+ ['<Publication: The Python Journal>'])
+ self.assertQuerysetEqual(Publication.objects.filter(article=self.a1),
+ ['<Publication: The Python Journal>'])
+
+ self.assertQuerysetEqual(
+ Publication.objects.filter(article__in=[self.a1.id,self.a2.id]).distinct(),
+ [
+ '<Publication: Highlights for Children>',
+ '<Publication: Science News>',
+ '<Publication: Science Weekly>',
+ '<Publication: The Python Journal>',
+ ])
+ self.assertQuerysetEqual(
+ Publication.objects.filter(article__in=[self.a1.id,self.a2]).distinct(),
+ [
+ '<Publication: Highlights for Children>',
+ '<Publication: Science News>',
+ '<Publication: Science Weekly>',
+ '<Publication: The Python Journal>',
+ ])
+ self.assertQuerysetEqual(
+ Publication.objects.filter(article__in=[self.a1,self.a2]).distinct(),
+ [
+ '<Publication: Highlights for Children>',
+ '<Publication: Science News>',
+ '<Publication: Science Weekly>',
+ '<Publication: The Python Journal>',
+ ])
+
+ def test_delete(self):
+ # If we delete a Publication, its Articles won't be able to access it.
+ self.p1.delete()
+ self.assertQuerysetEqual(Publication.objects.all(),
+ [
+ '<Publication: Highlights for Children>',
+ '<Publication: Science News>',
+ '<Publication: Science Weekly>',
+ ])
+ self.assertQuerysetEqual(self.a1.publications.all(), [])
+ # If we delete an Article, its Publications won't be able to access it.
+ self.a2.delete()
+ self.assertQuerysetEqual(Article.objects.all(),
+ [
+ '<Article: Django lets you build Web apps easily>',
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+ self.assertQuerysetEqual(self.p2.article_set.all(),
+ [
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+
+ def test_bulk_delete(self):
+ # Bulk delete some Publications - references to deleted publications should go
+ Publication.objects.filter(title__startswith='Science').delete()
+ self.assertQuerysetEqual(Publication.objects.all(),
+ [
+ '<Publication: Highlights for Children>',
+ '<Publication: The Python Journal>',
+ ])
+ self.assertQuerysetEqual(Article.objects.all(),
+ [
+ '<Article: Django lets you build Web apps easily>',
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: NASA uses Python>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+ self.assertQuerysetEqual(self.a2.publications.all(),
+ [
+ '<Publication: Highlights for Children>',
+ '<Publication: The Python Journal>',
+ ])
+
+ # Bulk delete some articles - references to deleted objects should go
+ q = Article.objects.filter(headline__startswith='Django')
+ self.assertQuerysetEqual(q, ['<Article: Django lets you build Web apps easily>'])
+ q.delete()
+ # After the delete, the QuerySet cache needs to be cleared,
+ # and the referenced objects should be gone
+ self.assertQuerysetEqual(q, [])
+ self.assertQuerysetEqual(self.p1.article_set.all(),
+ ['<Article: NASA uses Python>'])
+
+ def test_remove(self):
+ # Removing publication from an article:
+ self.assertQuerysetEqual(self.p2.article_set.all(),
+ [
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: NASA uses Python>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+ self.a4.publications.remove(self.p2)
+ self.assertQuerysetEqual(self.p2.article_set.all(),
+ [
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: NASA uses Python>',
+ ])
+ self.assertQuerysetEqual(self.a4.publications.all(), [])
+ # And from the other end
+ self.p2.article_set.remove(self.a3)
+ self.assertQuerysetEqual(self.p2.article_set.all(),
+ [
+ '<Article: NASA uses Python>',
+ ])
+ self.assertQuerysetEqual(self.a3.publications.all(), [])
+
+ def test_assign(self):
+ # Relation sets can be assigned. Assignment clears any existing set members
+ self.p2.article_set = [self.a4, self.a3]
+ self.assertQuerysetEqual(self.p2.article_set.all(),
+ [
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+ self.assertQuerysetEqual(self.a4.publications.all(),
+ ['<Publication: Science News>'])
+ self.a4.publications = [self.p3.id]
+ self.assertQuerysetEqual(self.p2.article_set.all(),
+ ['<Article: NASA finds intelligent life on Earth>'])
+ self.assertQuerysetEqual(self.a4.publications.all(),
+ ['<Publication: Science Weekly>'])
+
+ # An alternate to calling clear() is to assign the empty set
+ self.p2.article_set = []
+ self.assertQuerysetEqual(self.p2.article_set.all(), [])
+ self.a4.publications = []
+ self.assertQuerysetEqual(self.a4.publications.all(), [])
+
+ def test_assign_ids(self):
+ # Relation sets can also be set using primary key values
+ self.p2.article_set = [self.a4.id, self.a3.id]
+ self.assertQuerysetEqual(self.p2.article_set.all(),
+ [
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+ self.assertQuerysetEqual(self.a4.publications.all(),
+ ['<Publication: Science News>'])
+ self.a4.publications = [self.p3.id]
+ self.assertQuerysetEqual(self.p2.article_set.all(),
+ ['<Article: NASA finds intelligent life on Earth>'])
+ self.assertQuerysetEqual(self.a4.publications.all(),
+ ['<Publication: Science Weekly>'])
+
+ def test_clear(self):
+ # Relation sets can be cleared:
+ self.p2.article_set.clear()
+ self.assertQuerysetEqual(self.p2.article_set.all(), [])
+ self.assertQuerysetEqual(self.a4.publications.all(), [])
+
+ # And you can clear from the other end
+ self.p2.article_set.add(self.a3, self.a4)
+ self.assertQuerysetEqual(self.p2.article_set.all(),
+ [
+ '<Article: NASA finds intelligent life on Earth>',
+ '<Article: Oxygen-free diet works wonders>',
+ ])
+ self.assertQuerysetEqual(self.a4.publications.all(),
+ [
+ '<Publication: Science News>',
+ ])
+ self.a4.publications.clear()
+ self.assertQuerysetEqual(self.a4.publications.all(), [])
+ self.assertQuerysetEqual(self.p2.article_set.all(),
+ ['<Article: NASA finds intelligent life on Earth>'])