mountDetector:   mountDetector,
		plugin:          plugin,
		MetricsProvider: volume.NewMetricsDu(getPath(pod.UID, spec.Name(), plugin.host)),
	}, nil
}

func (plugin *emptyDirPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
	// Inject real implementations here, test through the internal function.

			}
		}
	}
}

func doTestCleanAndTeardown(plugin volume.VolumePlugin, podUID types.UID, testVolumeName, volumePath string, t *testing.T) {
	unmounter, err := plugin.NewUnmounter(testVolumeName, podUID)
	if err != nil {
		t.Errorf("Failed to make a new Unmounter: %v", err)
	}
	if unmounter == nil {
		t.Fatalf("Got a nil Unmounter")
	}

			}
		}
	}
}

func doTestCleanAndTeardown(plugin volume.VolumePlugin, podUID types.UID, testVolumeName, volumePath string, t *testing.T) {
	unmounter, err := plugin.NewUnmounter(testVolumeName, podUID)
	if err != nil {
		t.Errorf("Failed to make a new Unmounter: %v", err)
	}
	if unmounter == nil {
		t.Fatalf("Got a nil Unmounter")
	}

	if path != volPath {
		t.Errorf("Got unexpected path: %s", path)
	}

	if err := mounter.SetUp(volume.MounterArgs{}); err != nil {
		t.Errorf("Expected success, got: %v", err)
	}

	unmounter, err := plug.NewUnmounter("vol1", types.UID("poduid"))
	if err != nil {
		t.Errorf("Failed to make a new Unmounter: %v", err)
	}
	if unmounter == nil {
		t.Fatalf("Got a nil Unmounter")
	}

			if os.IsNotExist(err) {
				t.Errorf("SetUp() failed, volume path not created: %s", path)
			} else {
				t.Errorf("SetUp() failed: %v", err)
			}
		}
	}

	unmounter, err := plug.NewUnmounter(testPVName, pod.UID)
	if err != nil {
		t.Errorf("Failed to make a new Unmounter: %v", err)
	}
	if unmounter == nil {
		t.Fatalf("Got a nil Unmounter")
	}

	if err := unmounter.TearDown(); err != nil {

		return nil, fmt.Errorf("failed to get device path: %v", err)
	}
	mapper.MetricsProvider = volume.NewMetricsBlock(filepath.Join(blockPath, string(podUID)))

	return mapper, nil
}

func (plugin *iscsiPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
	return plugin.newUnmounterInternal(volName, podUID, &ISCSIUtil{}, plugin.host.GetMounter(plugin.GetPluginName()), plugin.host.GetExec(plugin.GetPluginName()))
}

			volDataKey.driverName: testDriver,
			volDataKey.volHandle:  testVol,
		},
	); err != nil {
		t.Fatalf("failed to save volume data: %v", err)
	}

	unmounter, err := plug.NewUnmounter(pv.ObjectMeta.Name, testPodUID)
	if err != nil {
		t.Fatalf("failed to make a new Unmounter: %v", err)
	}

	csiUnmounter := unmounter.(*csiMountMgr)
	csiUnmounter.csiClient = setupClient(t, true)

		},
		mountOptions: util.MountOptionFromSpec(spec),
		readOnly:     readOnly,
	}, nil

}

func (plugin *localVolumePlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
	return &localVolumeUnmounter{
		localVolume: &localVolume{
			podUID:  podUID,
			volName: volName,

	dir := mounter.GetPath()
	mounter.MetricsProvider = NewMetricsCsi(volumeHandle, dir, csiDriverName(driverName))
	klog.V(4).Info(log("mounter created successfully"))
	return mounter, nil
}

func (p *csiPlugin) NewUnmounter(specName string, podUID types.UID) (volume.Unmounter, error) {
	klog.V(4).Infof(log("setting up unmounter for [name=%v, podUID=%v]", specName, podUID))

	kvh, ok := p.host.(volume.KubeletVolumeHost)
	if !ok {

	return nil, fmt.Errorf("Mounter is not supported by this plugin")
}

func (plugin *mockVolumePlugin) NewUnmounter(name string, podUID types.UID) (volume.Unmounter, error) {
	return nil, fmt.Errorf("Unmounter is not supported by this plugin")
}

// Provisioner interfaces