'An attached volume with no filesystem ends up in
ATTACHED_NO_FILESYSTEM state.'

def test_attached_no_filesystem(self):

    dataset_id = uuid4()
    volume = self.api.create_volume(dataset_id=dataset_id, size=LOOPBACK_MINIMUM_ALLOCATABLE_SIZE)
    self.api.attach_volume(volume.blockdevice_id, attach_to=self.this_node)
    device_path = self.api.get_device_path(volume.blockdevice_id)
    assert_discovered_state(self, self.deployer, persistent_state=PersistentState(blockdevice_ownership={dataset_id: volume.blockdevice_id}), expected_discovered_datasets=[DiscoveredDataset(state=DatasetStates.ATTACHED_NO_FILESYSTEM, dataset_id=volume.dataset_id, blockdevice_id=volume.blockdevice_id, maximum_size=LOOPBACK_MINIMUM_ALLOCATABLE_SIZE, device_path=device_path)])
