def test_remove_waiting_node_node_waits_for_a_sync(self):
node = FileNode("part", "saver", "parent", "rel_path")
fake_dir_node = FakeDirectoryNode()
node.waiting_for_node = fake_dir_node
node.remove_waiting_node(42)
assert len(fake_dir_node.removed_nodes) == 1
assert 42 in fake_dir_node.removed_nodes
def test_set_prior_waiting_to_another_node(self):
node = FileNode("part", "saver", "parent", "rel_path")
fake_dir_node = FakeDirectoryNode()
node.waiting_for_node = fake_dir_node
node.set_prior()
assert len(fake_dir_node.prior_nodes) == 1
assert node in fake_dir_node.prior_nodes
def test_trigger_self_to_trigger(self):
node = FileNode("part", "saver", "parent", "rel_path")
node.self_waiting = True
fake_task = FakeTask()
node.waiting_task = fake_task
node.waiting_task_callback = fake_task.callback
node.waiting_for_node = self
node.trigger_waiting_nodes()
assert node.waiting_task is None
assert node.waiting_task_callback is None
assert node.waiting_for_node is None
assert not node.self_waiting
assert fake_task.callback_called
