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Added some assertions to enforce the atomicity of atomic.

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This commit is contained in:
Aymeric Augustin 2013-03-04 23:26:31 +01:00
parent d7bc4fbc94
commit 7c46c8d5f2
14 changed files with 369 additions and 279 deletions
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15
tests/backends/tests.py
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@ -522,7 +522,8 @@ class FkConstraintsTests(TransactionTestCase):
"""
When constraint checks are disabled, should be able to write bad data without IntegrityErrors.
"""
with transaction.commit_manually():
transaction.set_autocommit(autocommit=False)
try:
# Create an Article.
models.Article.objects.create(headline="Test article", pub_date=datetime.datetime(2010, 9, 4), reporter=self.r)
# Retrive it from the DB
@ -536,12 +537,15 @@ class FkConstraintsTests(TransactionTestCase):
self.fail("IntegrityError should not have occurred.")
finally:
transaction.rollback()
finally:
transaction.set_autocommit(autocommit=True)
def test_disable_constraint_checks_context_manager(self):
"""
When constraint checks are disabled (using context manager), should be able to write bad data without IntegrityErrors.
"""
with transaction.commit_manually():
transaction.set_autocommit(autocommit=False)
try:
# Create an Article.
models.Article.objects.create(headline="Test article", pub_date=datetime.datetime(2010, 9, 4), reporter=self.r)
# Retrive it from the DB
@ -554,12 +558,15 @@ class FkConstraintsTests(TransactionTestCase):
self.fail("IntegrityError should not have occurred.")
finally:
transaction.rollback()
finally:
transaction.set_autocommit(autocommit=True)
def test_check_constraints(self):
"""
Constraint checks should raise an IntegrityError when bad data is in the DB.
"""
with transaction.commit_manually():
try:
transaction.set_autocommit(autocommit=False)
# Create an Article.
models.Article.objects.create(headline="Test article", pub_date=datetime.datetime(2010, 9, 4), reporter=self.r)
# Retrive it from the DB
@ -572,6 +579,8 @@ class FkConstraintsTests(TransactionTestCase):
connection.check_constraints()
finally:
transaction.rollback()
finally:
transaction.set_autocommit(autocommit=True)
class ThreadTests(TestCase):