VolumesAreAttached(specs []*Spec, nodeName types.NodeName) (map[*Spec]bool, error)

	// WaitForAttach blocks until the device is attached to this
	// node. If it successfully attaches, the path to the device
	// is returned. Otherwise, if the device does not attach after
	// the given timeout period, an error will be returned.
	WaitForAttach(spec *Spec, devicePath string, pod *v1.Pod, timeout time.Duration) (string, error)
}

		if volumeAttacher != nil {
			// Wait for attachable volumes to finish attaching
			klog.InfoS(volumeToMount.GenerateMsgDetailed("MountVolume.WaitForAttach entering", fmt.Sprintf("DevicePath %q", volumeToMount.DevicePath)), "pod", klog.KObj(volumeToMount.Pod))

			devicePath, err = volumeAttacher.WaitForAttach(
				volumeToMount.VolumeSpec, devicePath, volumeToMount.Pod, waitForAttachTimeout)
			if err != nil {

			}
			wg.Wait()
		})
	}
}

func TestAttacherWaitForVolumeAttachmentWithCSIDriver(t *testing.T) {
	// In order to detect if the volume plugin would skip WaitForAttach for non-attachable drivers,
	// we do not instantiate any VolumeAttachment. So if the plugin does not skip attach,  WaitForVolumeAttachment
	// will return an error that volume attachment was not found.
	tests := []struct {

	// attachmentMetadata is populated with any
	// information returned by the attach operation, upon successful attach, that must be passed
	// into subsequent WaitForAttach or Mount calls.
	// This field must only be set by the entity completing the attach
	// operation, i.e. the external-attacher.
	// +optional

		// Assert
		// 4. When the volume is mounted again, expect that UnmountDevice operation did not clear devicePath
		if devicePath == "" {
			klog.ErrorS(nil, "Expected WaitForAttach called with devicePath from Node.Status")
			close(finished)
			return "", fmt.Errorf("Expected devicePath from Node.Status")
		}
		close(finished)
		return devicePath, nil
	}
	fakePlugin.Unlock()

	}
	return "/dev/vdb-test", nil
}

func (fv *FakeVolume) GetAttachCallCount() int {
	fv.RLock()
	defer fv.RUnlock()
	return fv.AttachCallCount
}

func (fv *FakeVolume) WaitForAttach(spec *volume.Spec, devicePath string, pod *v1.Pod, spectimeout time.Duration) (string, error) {
	fv.Lock()
	defer fv.Unlock()
	fv.WaitForAttachCallCount++
	if fv.WaitForAttachHook != nil {

						SchemaProps: spec.SchemaProps{
							Description: "attachmentMetadata is populated with any information returned by the attach operation, upon successful attach, that must be passed into subsequent WaitForAttach or Mount calls. This field must only be set by the entity completing the attach operation, i.e. the external-attacher.",
							Type:        []string{"object"},
							AdditionalProperties: &spec.SchemaOrBool{

            "type": "string"
          },
          "description": "attachmentMetadata is populated with any information returned by the attach operation, upon successful attach, that must be passed into subsequent WaitForAttach or Mount calls. This field must only be set by the entity completing the attach operation, i.e. the external-attacher.",
          "type": "object"
        },
        "detachError": {