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author | Nishanth Amuluru | 2011-01-08 11:20:57 +0530 |
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committer | Nishanth Amuluru | 2011-01-08 11:20:57 +0530 |
commit | 65411d01d448ff0cd4abd14eee14cf60b5f8fc20 (patch) | |
tree | b4c404363c4c63a61d6e2f8bd26c5b057c1fb09d /parts/django/tests/modeltests/update/tests.py | |
parent | 2e35094d43b4cc6974172e1febf76abb50f086ec (diff) | |
download | pytask-65411d01d448ff0cd4abd14eee14cf60b5f8fc20.tar.gz pytask-65411d01d448ff0cd4abd14eee14cf60b5f8fc20.tar.bz2 pytask-65411d01d448ff0cd4abd14eee14cf60b5f8fc20.zip |
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.py | 116 |
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') |