fs.StringVar(&o.VolumeConfiguration.FlexVolumePluginDir, "flex-volume-plugin-dir", o.VolumeConfiguration.FlexVolumePluginDir, "Full path of the directory in which the flex volume plugin should search for additional third party volume plugins.")
}

// ApplyTo fills up PersistentVolumeBinderController config with options.

					eqn := fmt.Sprintf("%s_%s %s %s_%s != %d", t.name, valname(x), op.name, t.name, valname(y), r)
					fmt.Printf("\tif %s { println(\"bad: %s\") }\n", eqn, eqn)
				}
			}
		}
		// test unary ops
		for _, op := range unops {
			for _, x := range t.testvalues() {
				r := t.trunc(op.eval(x))
				eqn := fmt.Sprintf("%s %s_%s != %d", op.name, t.name, valname(x), r)
				fmt.Printf("\tif %s { println(\"bad: %s\") }\n", eqn, eqn)

	"k8s.io/apimachinery/pkg/api/resource"
	"k8s.io/kubernetes/pkg/volume"
	"k8s.io/kubernetes/pkg/volume/csi/fake"
	volumetypes "k8s.io/kubernetes/pkg/volume/util/types"
)

func TestGetMetrics(t *testing.T) {
	tests := []struct {
		name          string
		volumeID      string
		targetPath    string
		expectSuccess bool
	}{
		{
			name:          "with valid name and volume id",
			expectSuccess: true,
			volumeID:      "foobar",

message VolumeAttachmentSpec {
  // attacher indicates the name of the volume driver that MUST handle this
  // request. This is the name returned by GetPluginName().
  optional string attacher = 1;

  // source represents the volume that should be attached.
  optional VolumeAttachmentSource source = 2;

  // nodeName represents the node that the volume should be attached to.
  optional string nodeName = 3;
}

	}{
		{
			name:       "no volume attributes class",
			driverName: dirverName1,
		},
		{
			name:       "no default volume attributes class",
			driverName: dirverName1,
			classes:    []*storagev1alpha1.VolumeAttributesClass{vac1, vac2, vac6},
			expect:     nil,
		},
		{
			name:       "no default volume attributes class for the driverName1",
			driverName: dirverName1,

)

func testBitrotReaderWriterAlgo(t *testing.T, bitrotAlgo BitrotAlgorithm) {
	tmpDir := t.TempDir()

	volume := "testvol"
	filePath := "testfile"

	disk, err := newLocalXLStorage(tmpDir)
	if err != nil {
		t.Fatal(err)
	}

	disk.MakeVol(context.Background(), volume)

	writer := newBitrotWriter(disk, "", volume, filePath, 35, bitrotAlgo, 10)

	_, err = writer.Write([]byte("aaaaaaaaaa"))
	if err != nil {
		t.Fatal(err)

	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
	api "k8s.io/api/core/v1"
	"k8s.io/apimachinery/pkg/api/resource"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/kubernetes/pkg/volume"
	volumetypes "k8s.io/kubernetes/pkg/volume/util/types"
)

func TestNodeExpand(t *testing.T) {
	tests := []struct {
		name                      string
		nodeExpansion             bool
		nodeStageSet              bool

	// attach if kubelet is responsible for attaching volumes.
	// If underlying PVC was resized while in-use then this function also handles volume
	// resizing.
	rc.mountOrAttachVolumes()

	// Unmount volumes only when DSW and ASW are fully populated to prevent unmounting a volume
	// that is still needed, but it did not reach DSW yet.
	if readyToUnmount {
		// Ensure devices that should be detached/unmounted are detached/unmounted.

	pb.Pod.Spec.Volumes = append(pb.Pod.Spec.Volumes, v1.Volume{
		VolumeSource: v1.VolumeSource{
			EmptyDir: &v1.EmptyDirVolumeSource{},
		},
	})
	return pb
}

func (pb podBuilder) withGenericEphemeralVolume(name string) podBuilder {
	pb.Pod.Spec.Volumes = append(pb.Pod.Spec.Volumes, v1.Volume{
		Name: name,
		VolumeSource: v1.VolumeSource{
			Ephemeral: &v1.EphemeralVolumeSource{},

	"k8s.io/kubernetes/pkg/features"
	"k8s.io/kubernetes/pkg/volume"
)

func TestIsMigratable(t *testing.T) {
	testCases := []struct {
		name                 string
		pluginFeature        featuregate.Feature
		pluginFeatureEnabled bool
		csiMigrationEnabled  bool
		isMigratable         bool
		spec                 *volume.Spec
	}{
		{