spec:        []string{"foo=ends.with.dot.:NoSchedule"},
			expectedErr: true,
		},
		// The value range of taint effect is "NoSchedule", "PreferNoSchedule", "NoExecute"
		{
			name:        "invalid spec effect for adding taint",
			spec:        []string{"foo=abc:invalid_effect"},
			expectedErr: true,
		},
		{
			name:        "invalid spec effect for deleting taint",

			}

			// Trigger detach volume which requires verifying safe to detach step
			// If forceDetatchTimeoutExpired is true, skip verifySafeToDetach check
			// If the node has node.kubernetes.io/out-of-service taint with NoExecute effect, skip verifySafeToDetach check
			logger.V(5).Info("Starting attacherDetacher.DetachVolume", "node", klog.KRef("", string(attachedVolume.NodeName)), "volumeName", attachedVolume.VolumeName)
			if hasOutOfServiceTaint {