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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/transactions/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/transactions/tests.py')
-rw-r--r--parts/django/tests/modeltests/transactions/tests.py155
1 files changed, 155 insertions, 0 deletions
diff --git a/parts/django/tests/modeltests/transactions/tests.py b/parts/django/tests/modeltests/transactions/tests.py
new file mode 100644
index 0000000..9964f5d
--- /dev/null
+++ b/parts/django/tests/modeltests/transactions/tests.py
@@ -0,0 +1,155 @@
+from django.test import TransactionTestCase
+from django.db import connection, transaction, IntegrityError, DEFAULT_DB_ALIAS
+from django.conf import settings
+
+from models import Reporter
+
+PGSQL = 'psycopg2' in settings.DATABASES[DEFAULT_DB_ALIAS]['ENGINE']
+MYSQL = 'mysql' in settings.DATABASES[DEFAULT_DB_ALIAS]['ENGINE']
+
+class TransactionTests(TransactionTestCase):
+
+ if not MYSQL:
+
+ def create_a_reporter_then_fail(self, first, last):
+ a = Reporter(first_name=first, last_name=last)
+ a.save()
+ raise Exception("I meant to do that")
+
+ def remove_a_reporter(self, first_name):
+ r = Reporter.objects.get(first_name="Alice")
+ r.delete()
+
+ def manually_managed(self):
+ r = Reporter(first_name="Dirk", last_name="Gently")
+ r.save()
+ transaction.commit()
+
+ def manually_managed_mistake(self):
+ r = Reporter(first_name="Edward", last_name="Woodward")
+ r.save()
+ # Oops, I forgot to commit/rollback!
+
+ def execute_bad_sql(self):
+ cursor = connection.cursor()
+ cursor.execute("INSERT INTO transactions_reporter (first_name, last_name) VALUES ('Douglas', 'Adams');")
+ transaction.set_dirty()
+
+ def test_autocommit(self):
+ """
+ The default behavior is to autocommit after each save() action.
+ """
+ self.assertRaises(Exception,
+ self.create_a_reporter_then_fail,
+ "Alice", "Smith"
+ )
+
+ # The object created before the exception still exists
+ self.assertEqual(Reporter.objects.count(), 1)
+
+ def test_autocommit_decorator(self):
+ """
+ The autocommit decorator works exactly the same as the default behavior.
+ """
+ autocomitted_create_then_fail = transaction.autocommit(
+ self.create_a_reporter_then_fail
+ )
+ self.assertRaises(Exception,
+ autocomitted_create_then_fail,
+ "Alice", "Smith"
+ )
+ # Again, the object created before the exception still exists
+ self.assertEqual(Reporter.objects.count(), 1)
+
+ def test_autocommit_decorator_with_using(self):
+ """
+ The autocommit decorator also works with a using argument.
+ """
+ autocomitted_create_then_fail = transaction.autocommit(using='default')(
+ self.create_a_reporter_then_fail
+ )
+ self.assertRaises(Exception,
+ autocomitted_create_then_fail,
+ "Alice", "Smith"
+ )
+ # Again, the object created before the exception still exists
+ self.assertEqual(Reporter.objects.count(), 1)
+
+ def test_commit_on_success(self):
+ """
+ With the commit_on_success decorator, the transaction is only committed
+ if the function doesn't throw an exception.
+ """
+ committed_on_success = transaction.commit_on_success(
+ self.create_a_reporter_then_fail)
+ self.assertRaises(Exception, committed_on_success, "Dirk", "Gently")
+ # This time the object never got saved
+ self.assertEqual(Reporter.objects.count(), 0)
+
+ def test_commit_on_success_with_using(self):
+ """
+ The commit_on_success decorator also works with a using argument.
+ """
+ using_committed_on_success = transaction.commit_on_success(using='default')(
+ self.create_a_reporter_then_fail
+ )
+ self.assertRaises(Exception,
+ using_committed_on_success,
+ "Dirk", "Gently"
+ )
+ # This time the object never got saved
+ self.assertEqual(Reporter.objects.count(), 0)
+
+ def test_commit_on_success_succeed(self):
+ """
+ If there aren't any exceptions, the data will get saved.
+ """
+ Reporter.objects.create(first_name="Alice", last_name="Smith")
+ remove_comitted_on_success = transaction.commit_on_success(
+ self.remove_a_reporter
+ )
+ remove_comitted_on_success("Alice")
+ self.assertEqual(list(Reporter.objects.all()), [])
+
+ def test_manually_managed(self):
+ """
+ You can manually manage transactions if you really want to, but you
+ have to remember to commit/rollback.
+ """
+ manually_managed = transaction.commit_manually(self.manually_managed)
+ manually_managed()
+ self.assertEqual(Reporter.objects.count(), 1)
+
+ def test_manually_managed_mistake(self):
+ """
+ If you forget, you'll get bad errors.
+ """
+ manually_managed_mistake = transaction.commit_manually(
+ self.manually_managed_mistake
+ )
+ self.assertRaises(transaction.TransactionManagementError,
+ manually_managed_mistake)
+
+ def test_manually_managed_with_using(self):
+ """
+ The commit_manually function also works with a using argument.
+ """
+ using_manually_managed_mistake = transaction.commit_manually(using='default')(
+ self.manually_managed_mistake
+ )
+ self.assertRaises(transaction.TransactionManagementError,
+ using_manually_managed_mistake
+ )
+
+ if PGSQL:
+
+ def test_bad_sql(self):
+ """
+ Regression for #11900: If a function wrapped by commit_on_success
+ writes a transaction that can't be committed, that transaction should
+ be rolled back. The bug is only visible using the psycopg2 backend,
+ though the fix is generally a good idea.
+ """
+ execute_bad_sql = transaction.commit_on_success(self.execute_bad_sql)
+ self.assertRaises(IntegrityError, execute_bad_sql)
+ transaction.rollback()