def test_list_message_interface(self):
"""Test functions relating to storing and recovering single messages"""
db = ContentDB()
first_msg_list = [Message('A'), Message('B')]
# Add a message list
db.add_messages(first_msg_list)
self.assertNotEqual(db.message_count, None)
self.assertEqual(db.message_count, len(first_msg_list))
self.assertEqual(db.contains_messages(first_msg_list), [True, True])
# And for another message list?
second_msg_list = [Message('C'), Message('A')]
self.assertEqual(db.contains_messages(second_msg_list), [False, True])
# Adding the second message list
db.add_messages(second_msg_list)
self.assertEqual(db.message_count, 3)
self.assertEqual(db.contains_messages(first_msg_list), [True, True])
self.assertEqual(db.contains_messages(second_msg_list), [True, True])
# Remove a list
db.remove_messages(first_msg_list)
self.assertEqual(db.message_count, 1)
self.assertEqual(db.contains_messages(first_msg_list), [False, False])
self.assertEqual(db.contains_messages(second_msg_list), [True, False])
# Remove same message list
db.remove_messages(first_msg_list)
self.assertEqual(db.message_count, 1)
self.assertEqual(db.contains_messages(first_msg_list), [False, False])
self.assertEqual(db.contains_messages(second_msg_list), [True, False])
# Remove all messages
db.remove_messages()
self.assertEqual(db.message_count, 0)
self.assertEqual(db.contains_messages(first_msg_list), [False, False])
self.assertEqual(db.contains_messages(second_msg_list), [False, False])
def test_single_message_interface(self):
"""Test functions relating to storing and recovering single messages"""
db = ContentDB()
first_msg = Message("A message")
# Try to add junk
self.assertRaises(ValueError, db.add_messages, None)
self.assertRaises(TypeError, db.add_messages, 23)
self.assertRaises(TypeError, db.add_messages, [None])
# Add a single message
db.add_messages([first_msg])
self.assertEqual(db.message_count, 1)
self.assertEqual(db.contains_messages([first_msg]), [True])