def generate_sync_link(display_name, storage_id, capacity=1000):
"""Return a dummy sync link."""
sync_link = mock.Mock(SynchronizationLink)
sync_link.local = mock.Mock(BasicStorage)
sync_link.remote = mock.Mock(BasicStorage)
sync_link.remote.storage_id = storage_id
metrics = ThreadingFuture()
metrics.set(StorageMetrics(storage_id, capacity,
display_name=display_name))
sync_link.metrics = metrics
sync_engine = mock.MagicMock(SyncEngine)
sync_engine.query().get.return_value = {}
sync_link.sync_engine = sync_engine
return sync_link
def test_future_nested_future(future):
inner_future = ThreadingFuture()
inner_future.set("foo")
outer_future = ThreadingFuture()
outer_future.set(inner_future)
assert outer_future.get().get() == "foo"
