}{
		{
			name:       "missing spec",
			shouldFail: true,
		},
		{
			name:       "alphanum names for pv",
			driverName: "testdr",
			volName:    "testvol",
			spec:       volume.NewSpecFromPersistentVolume(makeTestPV("test-pv", 10, "testdr", "testvol"), false),
		},
		{
			name:       "alphanum names for vol source",
			driverName: "testdr",
			volName:    "testvol",

	{
		"http://[fe80::1%25en0]/", // alphanum zone identifier
		&URL{
			Scheme: "http",
			Host:   "[fe80::1%en0]",
			Path:   "/",
		},
		"",
	},
	// host and port subcomponents; IPv6 address with zone identifier in RFC 6874
	{
		"http://[fe80::1%25en0]:8080/", // alphanum zone identifier
		&URL{
			Scheme: "http",
			Host:   "[fe80::1%en0]:8080",

//
// Please be informed that for now shouldEscape does not check all
// reserved characters correctly. See golang.org/issue/5684.
func shouldEscape(c byte, mode encoding) bool {
	// §2.3 Unreserved characters (alphanum)
	if 'a' <= c && c <= 'z' || 'A' <= c && c <= 'Z' || '0' <= c && c <= '9' {
		return false
	}

	if mode == encodeHost || mode == encodeZone {
		// §3.2.2 Host allows

		}, {
			name: "valid num name",
			vol: core.Volume{
				Name: "123",
				VolumeSource: core.VolumeSource{
					EmptyDir: &core.EmptyDirVolumeSource{},
				},
			},
		}, {
			name: "valid alphanum name",
			vol: core.Volume{
				Name: "empty-123",
				VolumeSource: core.VolumeSource{
					EmptyDir: &core.EmptyDirVolumeSource{},
				},
			},
		}, {
			name: "valid numalpha name",