def test_autocommit_context_manager_with_using(self):
"""
The autocommit context manager also works with a using argument.
"""
with self.assertRaises(Exception):
with transaction.autocommit(using="default"):
self.create_reporter_and_fail()
self.assertEqual(Reporter.objects.count(), 1)
def test_autocommit_context_manager(self):
"""
The autocommit context manager works exactly the same as the default
behavior.
"""
with self.assertRaises(Exception):
with transaction.autocommit():
self.create_reporter_and_fail()
self.assertEqual(Reporter.objects.count(), 1)
def test_commit_on_success_exit(self):
with transaction.autocommit():
with transaction.commit_on_success():
Reporter.objects.create(first_name="Bobby", last_name="Tables")
# Much more formal
r = Reporter.objects.get()
r.first_name = "Robert"
r.save()
r = Reporter.objects.get()
self.assertEqual(r.first_name, "Robert")
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_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)