kubernetes/pkg/controller/volume/attachdetach/statusupdater/node_status_updater_test.go

// setupNodeStatusUpdate creates all the needed objects for testing.
// the initial environment has 2 nodes with no volumes attached
// and adds one volume to attach to each node to the actual state of the world
func setupNodeStatusUpdate(logger klog.Logger, t *testing.T) (cache.ActualStateOfWorld, *fake.Clientset, NodeStatusUpdater) { … }

// TestNodeStatusUpdater_UpdateNodeStatuses_TwoNodesUpdate calls setup
// calls UpdateNodeStatuses()
// check that asw.GetVolumesToReportAttached reports nothing left to attach
// checks that each node status.volumesAttached is of length 1 and contains the correct volume
func TestNodeStatusUpdater_UpdateNodeStatuses_TwoNodesUpdate(t *testing.T) { … }

func TestNodeStatusUpdater_UpdateNodeStatuses_FailureInFirstUpdate(t *testing.T) { … }

// TestNodeStatusUpdater_UpdateNodeStatusForNode calls setup
// calls UpdateNodeStatusesForNode on testnode-1
// check that asw.GetVolumesToReportAttached reports testnode-2 needs to be reported
// checks that testnode-1 status.volumesAttached is of length 1 and contains the correct volume
func TestNodeStatusUpdater_UpdateNodeStatusForNode(t *testing.T) { … }