def test_explicit_mode(self):
from .. import TransactionManager
from ..interfaces import AlreadyInTransaction, NoTransaction
tm = TransactionManager()
self.assertFalse(tm.explicit)
tm = TransactionManager(explicit=True)
self.assertTrue(tm.explicit)
for name in 'get', 'commit', 'abort', 'doom', 'isDoomed', 'savepoint':
with self.assertRaises(NoTransaction):
getattr(tm, name)()
t = tm.begin()
with self.assertRaises(AlreadyInTransaction):
tm.begin()
self.assertTrue(t is tm.get())
self.assertFalse(tm.isDoomed())
tm.doom()
self.assertTrue(tm.isDoomed())
tm.abort()
for name in 'get', 'commit', 'abort', 'doom', 'isDoomed', 'savepoint':
with self.assertRaises(NoTransaction):
getattr(tm, name)()
t = tm.begin()
self.assertFalse(tm.isDoomed())
with self.assertRaises(AlreadyInTransaction):
tm.begin()
tm.savepoint()
tm.commit()
def test_explicit_mode(self):
from .. import TransactionManager
from ..interfaces import AlreadyInTransaction, NoTransaction
tm = TransactionManager()
self.assertFalse(tm.explicit)
tm = TransactionManager(explicit=True)
self.assertTrue(tm.explicit)
for name in 'get', 'commit', 'abort', 'doom', 'isDoomed', 'savepoint':
with self.assertRaises(NoTransaction):
getattr(tm, name)()
t = tm.begin()
with self.assertRaises(AlreadyInTransaction):
tm.begin()
self.assertTrue(t is tm.get())
self.assertFalse(tm.isDoomed())
tm.doom()
self.assertTrue(tm.isDoomed())
tm.abort()
for name in 'get', 'commit', 'abort', 'doom', 'isDoomed', 'savepoint':
with self.assertRaises(NoTransaction):
getattr(tm, name)()
t = tm.begin()
self.assertFalse(tm.isDoomed())
with self.assertRaises(AlreadyInTransaction):
tm.begin()
tm.savepoint()
tm.commit()
