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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/update/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/update/tests.py')
-rw-r--r--parts/django/tests/modeltests/update/tests.py116
1 files changed, 116 insertions, 0 deletions
diff --git a/parts/django/tests/modeltests/update/tests.py b/parts/django/tests/modeltests/update/tests.py
new file mode 100644
index 0000000..d0b6ea3
--- /dev/null
+++ b/parts/django/tests/modeltests/update/tests.py
@@ -0,0 +1,116 @@
+from django.test import TestCase
+
+from models import A, B, C, D, DataPoint, RelatedPoint
+
+
+class SimpleTest(TestCase):
+ def setUp(self):
+ self.a1 = A.objects.create()
+ self.a2 = A.objects.create()
+ for x in range(20):
+ B.objects.create(a=self.a1)
+ D.objects.create(a=self.a1)
+
+ def test_nonempty_update(self):
+ """
+ Test that update changes the right number of rows for a nonempty queryset
+ """
+ num_updated = self.a1.b_set.update(y=100)
+ self.assertEqual(num_updated, 20)
+ cnt = B.objects.filter(y=100).count()
+ self.assertEqual(cnt, 20)
+
+ def test_empty_update(self):
+ """
+ Test that update changes the right number of rows for an empty queryset
+ """
+ num_updated = self.a2.b_set.update(y=100)
+ self.assertEqual(num_updated, 0)
+ cnt = B.objects.filter(y=100).count()
+ self.assertEqual(cnt, 0)
+
+ def test_nonempty_update_with_inheritance(self):
+ """
+ Test that update changes the right number of rows for an empty queryset
+ when the update affects only a base table
+ """
+ num_updated = self.a1.d_set.update(y=100)
+ self.assertEqual(num_updated, 20)
+ cnt = D.objects.filter(y=100).count()
+ self.assertEqual(cnt, 20)
+
+ def test_empty_update_with_inheritance(self):
+ """
+ Test that update changes the right number of rows for an empty queryset
+ when the update affects only a base table
+ """
+ num_updated = self.a2.d_set.update(y=100)
+ self.assertEqual(num_updated, 0)
+ cnt = D.objects.filter(y=100).count()
+ self.assertEqual(cnt, 0)
+
+class AdvancedTests(TestCase):
+
+ def setUp(self):
+ self.d0 = DataPoint.objects.create(name="d0", value="apple")
+ self.d2 = DataPoint.objects.create(name="d2", value="banana")
+ self.d3 = DataPoint.objects.create(name="d3", value="banana")
+ self.r1 = RelatedPoint.objects.create(name="r1", data=self.d3)
+
+ def test_update(self):
+ """
+ Objects are updated by first filtering the candidates into a queryset
+ and then calling the update() method. It executes immediately and
+ returns nothing.
+ """
+ resp = DataPoint.objects.filter(value="apple").update(name="d1")
+ self.assertEqual(resp, 1)
+ resp = DataPoint.objects.filter(value="apple")
+ self.assertEqual(list(resp), [self.d0])
+
+ def test_update_multiple_objects(self):
+ """
+ We can update multiple objects at once.
+ """
+ resp = DataPoint.objects.filter(value="banana").update(
+ value="pineapple")
+ self.assertEqual(resp, 2)
+ self.assertEqual(DataPoint.objects.get(name="d2").value, u'pineapple')
+
+ def test_update_fk(self):
+ """
+ Foreign key fields can also be updated, although you can only update
+ the object referred to, not anything inside the related object.
+ """
+ resp = RelatedPoint.objects.filter(name="r1").update(data=self.d0)
+ self.assertEqual(resp, 1)
+ resp = RelatedPoint.objects.filter(data__name="d0")
+ self.assertEqual(list(resp), [self.r1])
+
+ def test_update_multiple_fields(self):
+ """
+ Multiple fields can be updated at once
+ """
+ resp = DataPoint.objects.filter(value="apple").update(
+ value="fruit", another_value="peach")
+ self.assertEqual(resp, 1)
+ d = DataPoint.objects.get(name="d0")
+ self.assertEqual(d.value, u'fruit')
+ self.assertEqual(d.another_value, u'peach')
+
+ def test_update_all(self):
+ """
+ In the rare case you want to update every instance of a model, update()
+ is also a manager method.
+ """
+ self.assertEqual(DataPoint.objects.update(value='thing'), 3)
+ resp = DataPoint.objects.values('value').distinct()
+ self.assertEqual(list(resp), [{'value': u'thing'}])
+
+ def test_update_slice_fail(self):
+ """
+ We do not support update on already sliced query sets.
+ """
+ method = DataPoint.objects.all()[:2].update
+ self.assertRaises(AssertionError, method,
+ another_value='another thing')