def test_is_transaction_in_progress(self):
# is_transaction_in_progress() returns False when all
# transactions have been aborted.
transaction.abort()
self.failIf(isolation.is_transaction_in_progress())
# is_transaction_in_progress() returns True when a
# transactions has begun.
self.createTransaction()
self.failUnless(isolation.is_transaction_in_progress())
def test_is_transaction_in_progress(self):
# is_transaction_in_progress() returns False when all
# transactions have been aborted.
transaction.abort()
self.assertFalse(isolation.is_transaction_in_progress())
# is_transaction_in_progress() returns True when a
# transactions has begun.
self.createTransaction()
self.assertTrue(isolation.is_transaction_in_progress())
def test_transaction(self):
# The WonkingBase.transaction context manager ensures that no
# transaction is in progress on entry, commits on a successful
# exit, or aborts the transaction on failure.
transaction_manager = StubTransactionManager()
base = WorkingBase()
base.init(self.email, transaction_manager, self.logger)
transaction.commit()
with base.transaction:
self.assertFalse(is_transaction_in_progress())
self.assertEqual([], transaction_manager.log)
self.factory.makeEmail('*****@*****.**', self.person)
self.assertTrue(is_transaction_in_progress())
self.assertEqual([], transaction_manager.log)
self.assertEqual(['commit'], transaction_manager.log)
def test_transaction(self):
# The WonkingBase.transaction context manager ensures that no
# transaction is in progress on entry, commits on a successful
# exit, or aborts the transaction on failure.
transaction_manager = StubTransactionManager()
base = WorkingBase()
base.init(self.email, transaction_manager, self.logger)
transaction.commit()
with base.transaction:
self.assertFalse(is_transaction_in_progress())
self.assertEqual([], transaction_manager.log)
self.factory.makeEmail("*****@*****.**", self.person)
self.assertTrue(is_transaction_in_progress())
self.assertEqual([], transaction_manager.log)
self.assertEqual(["commit"], transaction_manager.log)
def test_transaction_with_open_transaction(self):
# On entry, WorkingBase.transaction will raise an exception if
# a transaction is in progress.
transaction_manager = StubTransactionManager()
base = WorkingBase()
base.init(self.email, transaction_manager, self.logger)
self.assertTrue(is_transaction_in_progress())
self.assertRaises(TransactionInProgress, base.transaction.__enter__)
def test_transaction_with_open_transaction(self):
# On entry, WorkingBase.transaction will raise an exception if
# a transaction is in progress.
transaction_manager = StubTransactionManager()
base = WorkingBase()
base.init(self.email, transaction_manager, self.logger)
self.assertTrue(is_transaction_in_progress())
self.assertRaises(TransactionInProgress, base.transaction.__enter__)
def test_transaction_with_exception(self):
# If an exception is raised when the transaction context
# manager is active, the transaction will be aborted and the
# exception re-raised.
transaction_manager = StubTransactionManager()
base = WorkingBase()
base.init(self.email, transaction_manager, self.logger)
transaction.commit()
try:
with base.transaction:
raise RuntimeError("Nothing really.")
except RuntimeError:
self.assertFalse(is_transaction_in_progress())
self.assertEqual(['abort'], transaction_manager.log)
else:
self.fail("Exception not re-raised from context manager.")
def test_transaction_with_exception(self):
# If an exception is raised when the transaction context
# manager is active, the transaction will be aborted and the
# exception re-raised.
transaction_manager = StubTransactionManager()
base = WorkingBase()
base.init(self.email, transaction_manager, self.logger)
transaction.commit()
try:
with base.transaction:
raise RuntimeError("Nothing really.")
except RuntimeError:
self.assertFalse(is_transaction_in_progress())
self.assertEqual(["abort"], transaction_manager.log)
else:
self.fail("Exception not re-raised from context manager.")