return framework.QueueSkip, nil
}

// getConstraints extracts topologySpreadConstraint(s) from the Pod spec.
// If the Pod doesn't have any topologySpreadConstraint, it returns default constraints.
func (pl *PodTopologySpread) getConstraints(pod *v1.Pod) ([]topologySpreadConstraint, error) {
	var constraints []topologySpreadConstraint
	var err error
	if len(pod.Spec.TopologySpreadConstraints) > 0 {

	cases := map[string]struct {
		args     *config.PodTopologySpreadArgs
		wantErrs field.ErrorList
	}{
		"valid config": {
			args: &config.PodTopologySpreadArgs{
				DefaultConstraints: []v1.TopologySpreadConstraint{
					{
						MaxSkew:           1,
						TopologyKey:       "node",
						WhenUnsatisfiable: v1.DoNotSchedule,
					},
					{
						MaxSkew:           2,
						TopologyKey:       "zone",

		}
	}
	if len(allErrs) == 0 {
		return nil
	}
	return allErrs.ToAggregate()
}

func validateDefaultingType(p *field.Path, v config.PodTopologySpreadConstraintsDefaulting, constraints []v1.TopologySpreadConstraint) *field.Error {
	if v != config.SystemDefaulting && v != config.ListDefaulting {
		return field.NotSupported(p, v, []string{string(config.SystemDefaulting), string(config.ListDefaulting)})
	}

// An empty preFilterState object denotes it's a legit state and is set in PreFilter phase.
// Fields are exported for comparison during testing.
type preFilterState struct {
	Constraints []topologySpreadConstraint
	// We record 2 critical paths instead of all critical paths here.
	// criticalPaths[0].MatchNum always holds the minimum matching number.

									},
								},
							},
						},
						{
							Name: "PodTopologySpread",
							Args: &config.PodTopologySpreadArgs{
								DefaultConstraints: []corev1.TopologySpreadConstraint{
									{MaxSkew: 1, TopologyKey: "zone", WhenUnsatisfiable: corev1.ScheduleAnyway},
								},
								DefaultingType: config.SystemDefaulting,
							},
						},
						{

			in: &configv1.PodTopologySpreadArgs{
				DefaultConstraints: []v1.TopologySpreadConstraint{
					{
						TopologyKey:       "planet",
						WhenUnsatisfiable: v1.DoNotSchedule,
						MaxSkew:           2,
					},
				},
			},
			want: &configv1.PodTopologySpreadArgs{
				DefaultConstraints: []v1.TopologySpreadConstraint{
					{
						TopologyKey:       "planet",

						{Preference: api.NodeSelectorTerm{MatchExpressions: []api.NodeSelectorRequirement{{Key: `foo`}}}},
					},
				},
			},
			TopologySpreadConstraints: []api.TopologySpreadConstraint{
				{TopologyKey: `foo`},
			},
			HostAliases: []api.HostAlias{
				{IP: "1.1.1.1"},
				{IP: "2.2.2.2"},
			},
			ImagePullSecrets: []api.LocalObjectReference{
				{Name: "secret1"},

const invalidScore = -1

// preScoreState computed at PreScore and used at Score.
// Fields are exported for comparison during testing.
type preScoreState struct {
	Constraints []topologySpreadConstraint
	// IgnoredNodes is a set of node names which miss some Constraints[*].topologyKey.
	IgnoredNodes sets.Set[string]
	// TopologyPairToPodCounts is keyed with topologyPair, and valued with the number of matching pods.

}

func autoConvert_v1_PodTopologySpreadArgs_To_config_PodTopologySpreadArgs(in *v1.PodTopologySpreadArgs, out *config.PodTopologySpreadArgs, s conversion.Scope) error {
	out.DefaultConstraints = *(*[]corev1.TopologySpreadConstraint)(unsafe.Pointer(&in.DefaultConstraints))
	out.DefaultingType = config.PodTopologySpreadConstraintsDefaulting(in.DefaultingType)
	return nil
}

	*out = *in
	out.TypeMeta = in.TypeMeta
	if in.DefaultConstraints != nil {
		in, out := &in.DefaultConstraints, &out.DefaultConstraints
		*out = make([]v1.TopologySpreadConstraint, len(*in))
		for i := range *in {
			(*in)[i].DeepCopyInto(&(*out)[i])
		}
	}
	return
}