def test_nothing_to_no_change_update(self):
property_provider = TestPropertyProvider({})
exit_handler = TestExitHandler()
config_manager = ConfigManager(property_provider)
self.assertEqual(None, config_manager.get_str(CPU_ALLOCATOR))
watcher = RestartPropertyWatcher(config_manager, exit_handler, [CPU_ALLOCATOR])
watcher.detect_changes()
self.assertEqual(None, exit_handler.last_code)
def test_none_to_something_update(self):
property_provider = TestPropertyProvider({})
exit_handler = TestExitHandler()
config_manager = ConfigManager(property_provider)
self.assertEqual(None, config_manager.get_str(CPU_ALLOCATOR))
watcher = RestartPropertyWatcher(config_manager, exit_handler, [CPU_ALLOCATOR])
property_provider.map[CPU_ALLOCATOR] = GREEDY
watcher.detect_changes()
self.assertEqual(GENERIC_PROPERTY_CHANGE_EXIT, exit_handler.last_code)
def test_noop_to_ip_update(self):
property_provider = TestPropertyProvider({CPU_ALLOCATOR: NOOP})
exit_handler = TestExitHandler()
config_manager = ConfigManager(property_provider)
watcher = RestartPropertyWatcher(config_manager, exit_handler,
[CPU_ALLOCATOR])
# No change yet
watcher.detect_changes()
self.assertEqual(None, exit_handler.last_code)
# titus-isolate should exit when the allocator changes
property_provider.map[CPU_ALLOCATOR] = IP
watcher.detect_changes()
self.assertEqual(ALLOCATOR_CONFIG_CHANGE_EXIT, exit_handler.last_code)