def test_lock_version_context_manager(self):
with Locking.with_version_lock(VersionUid('v1'),
reason='locking test'):
with self.assertRaises(InternalError):
Locking.lock_version(VersionUid('v1'), reason='locking test')
Locking.lock_version(VersionUid('v1'), reason='locking test')
Locking.unlock_version(VersionUid('v1'))
def test_lock_override(self):
Locking.lock_version(VersionUid('v1'), reason='locking test')
self.assertRaises(
InternalError, lambda: Locking.lock_version(VersionUid('v1'),
reason='locking test'))
old_uuid = Locking._uuid
new_uuid = uuid.uuid1().hex
# This fakes the appearance of another instance
Locking._uuid = new_uuid
self.assertRaises(
AlreadyLocked, lambda: Locking.lock_version(VersionUid('v1'),
reason='locking test'))
Locking.lock_version(VersionUid('v1'),
reason='locking test',
override_lock=True)
self.assertRaises(
InternalError, lambda: Locking.lock_version(VersionUid('v1'),
reason='locking test'))
Locking._uuid = old_uuid
self.assertRaises(
AlreadyLocked, lambda: Locking.lock_version(VersionUid('v1'),
reason='locking test'))
Locking._uuid = new_uuid
Locking.unlock_version(VersionUid('v1'))
def test_lock_context_manager(self):
with Locking.with_lock(lock_name='test', reason='locking test'):
with self.assertRaises(InternalError):
Locking.lock(lock_name='test', reason='locking test')
Locking.lock(lock_name='test', reason='locking test')
Locking.unlock(lock_name='test')
def test_is_version_locked(self):
Locking.lock_version(VersionUid('v1'), reason='locking test')
self.assertTrue(Locking.is_version_locked(VersionUid('v1')))
Locking.unlock_version(VersionUid('v1'))
self.assertFalse(Locking.is_version_locked(VersionUid('v1')))
def test_is_locked(self):
Locking.lock(lock_name='test', reason='locking test')
self.assertTrue(Locking.is_locked(lock_name='test'))
Locking.unlock(lock_name='test')
self.assertFalse(Locking.is_locked(lock_name='test'))
def test_lock_version(self):
Locking.lock_version(VersionUid('v1'), reason='locking test')
self.assertRaises(
InternalError, lambda: Locking.lock_version(VersionUid('v1'),
reason='locking test'))
Locking.unlock_version(VersionUid('v1'))
