old_contents: # Tests for SecretStorage
  # Author: Dmitry Shachnev, 2018
  # License: 3-clause BSD, see LICENSE file
  
  import unittest
  
  from secretstorage import dbus_init, get_any_collection
  from secretstorage.util import BUS_NAME
  from secretstorage.exceptions import LockedException
  
  
  @unittest.skipIf(BUS_NAME == "org.freedesktop.secrets",
                   "This test should only be run with the mocked server.")
  class LockingUnlockingTest(unittest.TestCase):
  	def setUp(self) -> None:
  		self.connection = dbus_init()
  		self.collection = get_any_collection(self.connection)
  
  	def test_lock_unlock(self) -> None:
  		self.collection.lock()
  		self.assertTrue(self.collection.is_locked())
  		self.assertRaises(LockedException, self.collection.ensure_not_locked)
  		self.assertIs(self.collection.unlock(), False)
  		self.assertFalse(self.collection.is_locked())
  		self.collection.ensure_not_locked()
  
new_contents: # Tests for SecretStorage
  # Author: Dmitry Shachnev, 2018
  # License: 3-clause BSD, see LICENSE file
  
  import unittest
  
  from secretstorage import dbus_init, Collection
  from secretstorage.util import BUS_NAME
  from secretstorage.exceptions import LockedException
  
  
  @unittest.skipIf(BUS_NAME == "org.freedesktop.secrets",
                   "This test should only be run with the mocked server.")
  class LockingUnlockingTest(unittest.TestCase):
  	def setUp(self) -> None:
  		self.connection = dbus_init()
  		collection_path = "/org/freedesktop/secrets/collection/english"
  		self.collection = Collection(self.connection, collection_path)
  
  	def test_lock_unlock(self) -> None:
  		self.assertFalse(self.collection.is_locked())
  		self.collection.lock()
  		self.assertTrue(self.collection.is_locked())
  		self.assertRaises(LockedException, self.collection.ensure_not_locked)
  		item, = self.collection.search_items({"number": "1"})
  		self.assertRaises(LockedException, item.ensure_not_locked)
  		self.assertIs(self.collection.unlock(), False)
  		self.assertFalse(self.collection.is_locked())
  		self.collection.ensure_not_locked()
  
subject: Add test coverage for Item.ensure_not_locked() method