add division algorithm test
Signed-off-by: Garrybest <garrybest@foxmail.com>
This commit is contained in:
Garrybest
parent
a29f3f7a50
commit
d01fccfd3b
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@ -0,0 +1,715 @@
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package core
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import (
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"testing"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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clusterv1alpha1 "github.com/karmada-io/karmada/pkg/apis/cluster/v1alpha1"
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policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
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workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
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"github.com/karmada-io/karmada/pkg/util"
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"github.com/karmada-io/karmada/test/helper"
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)
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const (
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ClusterMember1 = "member1"
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ClusterMember2 = "member2"
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ClusterMember3 = "member3"
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)
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func Test_divideReplicasByStaticWeight(t *testing.T) {
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type args struct {
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clusters []*clusterv1alpha1.Cluster
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weightList []policyv1alpha1.StaticClusterWeight
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replicas int32
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}
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tests := []struct {
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name string
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args args
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want []workv1alpha2.TargetCluster
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wantErr bool
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}{
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{
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name: "replica 12, weight 3:2:1",
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args: args{
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clusters: []*clusterv1alpha1.Cluster{
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helper.NewCluster(ClusterMember1),
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helper.NewCluster(ClusterMember2),
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helper.NewCluster(ClusterMember3),
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},
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weightList: []policyv1alpha1.StaticClusterWeight{
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{
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TargetCluster: policyv1alpha1.ClusterAffinity{
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ClusterNames: []string{ClusterMember1},
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},
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Weight: 3,
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},
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{
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TargetCluster: policyv1alpha1.ClusterAffinity{
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ClusterNames: []string{ClusterMember2},
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},
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Weight: 2,
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},
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{
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TargetCluster: policyv1alpha1.ClusterAffinity{
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ClusterNames: []string{ClusterMember3},
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},
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Weight: 1,
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},
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},
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replicas: 12,
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},
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want: []workv1alpha2.TargetCluster{
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{
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Name: ClusterMember1,
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Replicas: 6,
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},
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{
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Name: ClusterMember2,
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Replicas: 4,
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},
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{
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Name: ClusterMember3,
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Replicas: 2,
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},
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},
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wantErr: false,
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},
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{
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name: "replica 12, default weight",
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args: struct {
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clusters []*clusterv1alpha1.Cluster
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weightList []policyv1alpha1.StaticClusterWeight
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replicas int32
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}{
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clusters: []*clusterv1alpha1.Cluster{
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helper.NewCluster(ClusterMember1),
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helper.NewCluster(ClusterMember2),
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helper.NewCluster(ClusterMember3),
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},
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replicas: 12,
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},
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want: []workv1alpha2.TargetCluster{
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{
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Name: ClusterMember1,
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Replicas: 4,
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},
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{
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Name: ClusterMember2,
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Replicas: 4,
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},
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{
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Name: ClusterMember3,
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Replicas: 4,
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},
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},
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wantErr: false,
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},
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{
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name: "replica 14, weight 3:2:1",
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args: struct {
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clusters []*clusterv1alpha1.Cluster
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weightList []policyv1alpha1.StaticClusterWeight
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replicas int32
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}{
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clusters: []*clusterv1alpha1.Cluster{
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helper.NewCluster(ClusterMember1),
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helper.NewCluster(ClusterMember2),
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helper.NewCluster(ClusterMember3),
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},
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weightList: []policyv1alpha1.StaticClusterWeight{
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{
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TargetCluster: policyv1alpha1.ClusterAffinity{
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ClusterNames: []string{ClusterMember1},
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},
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Weight: 3,
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},
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{
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TargetCluster: policyv1alpha1.ClusterAffinity{
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ClusterNames: []string{ClusterMember2},
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},
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Weight: 2,
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},
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{
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TargetCluster: policyv1alpha1.ClusterAffinity{
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ClusterNames: []string{ClusterMember3},
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},
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Weight: 1,
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},
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},
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replicas: 14,
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},
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want: []workv1alpha2.TargetCluster{
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{
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Name: ClusterMember1,
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Replicas: 8,
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},
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{
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Name: ClusterMember2,
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Replicas: 4,
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},
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{
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Name: ClusterMember3,
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Replicas: 2,
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},
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},
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := divideReplicasByStaticWeight(tt.args.clusters, tt.args.weightList, tt.args.replicas)
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if (err != nil) != tt.wantErr {
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t.Errorf("divideReplicasByStaticWeight() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !helper.IsScheduleResultEqual(got, tt.want) {
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t.Errorf("divideReplicasByStaticWeight() got = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func Test_divideReplicasByPreference(t *testing.T) {
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type args struct {
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clusterAvailableReplicas []workv1alpha2.TargetCluster
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replicas int32
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clustersMaxReplicas int32
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preference policyv1alpha1.ReplicaDivisionPreference
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preUsedClustersName []string
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}
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tests := []struct {
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name string
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args args
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want []workv1alpha2.TargetCluster
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wantErr bool
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}{
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{
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name: "replica 12, dynamic weight 18:12:6",
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args: args{
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clusterAvailableReplicas: TargetClustersList{
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workv1alpha2.TargetCluster{Name: ClusterMember1, Replicas: 18},
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workv1alpha2.TargetCluster{Name: ClusterMember2, Replicas: 12},
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workv1alpha2.TargetCluster{Name: ClusterMember3, Replicas: 6},
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},
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replicas: 12,
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clustersMaxReplicas: 36,
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preference: policyv1alpha1.ReplicaDivisionPreferenceWeighted,
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preUsedClustersName: nil,
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},
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want: []workv1alpha2.TargetCluster{
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{Name: ClusterMember1, Replicas: 6},
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{Name: ClusterMember2, Replicas: 4},
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{Name: ClusterMember3, Replicas: 2},
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},
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wantErr: false,
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},
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{
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name: "replica 12, dynamic weight 20:12:6",
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args: args{
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clusterAvailableReplicas: TargetClustersList{
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workv1alpha2.TargetCluster{Name: ClusterMember1, Replicas: 20},
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workv1alpha2.TargetCluster{Name: ClusterMember2, Replicas: 12},
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workv1alpha2.TargetCluster{Name: ClusterMember3, Replicas: 6},
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},
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replicas: 12,
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clustersMaxReplicas: 38,
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preference: policyv1alpha1.ReplicaDivisionPreferenceWeighted,
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preUsedClustersName: nil,
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},
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want: []workv1alpha2.TargetCluster{
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{Name: ClusterMember1, Replicas: 7},
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{Name: ClusterMember2, Replicas: 4},
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{Name: ClusterMember3, Replicas: 1},
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},
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wantErr: false,
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},
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{
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name: "replica 12, dynamic weight 6:12:6",
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args: args{
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clusterAvailableReplicas: TargetClustersList{
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workv1alpha2.TargetCluster{Name: ClusterMember1, Replicas: 6},
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workv1alpha2.TargetCluster{Name: ClusterMember2, Replicas: 12},
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workv1alpha2.TargetCluster{Name: ClusterMember3, Replicas: 6},
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},
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replicas: 12,
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clustersMaxReplicas: 24,
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preference: policyv1alpha1.ReplicaDivisionPreferenceWeighted,
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preUsedClustersName: nil,
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},
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want: []workv1alpha2.TargetCluster{
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{Name: ClusterMember1, Replicas: 3},
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{Name: ClusterMember2, Replicas: 6},
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{Name: ClusterMember3, Replicas: 3},
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},
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wantErr: false,
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},
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{
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name: "replica 12, aggregated 12:6:6",
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args: args{
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clusterAvailableReplicas: TargetClustersList{
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workv1alpha2.TargetCluster{Name: ClusterMember2, Replicas: 12},
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workv1alpha2.TargetCluster{Name: ClusterMember1, Replicas: 6},
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workv1alpha2.TargetCluster{Name: ClusterMember3, Replicas: 6},
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},
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replicas: 12,
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clustersMaxReplicas: 24,
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preference: policyv1alpha1.ReplicaDivisionPreferenceAggregated,
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preUsedClustersName: nil,
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},
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want: []workv1alpha2.TargetCluster{
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{Name: ClusterMember1, Replicas: 0},
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{Name: ClusterMember2, Replicas: 12},
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{Name: ClusterMember3, Replicas: 0},
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},
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wantErr: false,
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},
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{
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name: "replica 12, aggregated 6:6:6",
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args: args{
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clusterAvailableReplicas: TargetClustersList{
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workv1alpha2.TargetCluster{Name: ClusterMember1, Replicas: 6},
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workv1alpha2.TargetCluster{Name: ClusterMember2, Replicas: 6},
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workv1alpha2.TargetCluster{Name: ClusterMember3, Replicas: 6},
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},
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replicas: 12,
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clustersMaxReplicas: 18,
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preference: policyv1alpha1.ReplicaDivisionPreferenceAggregated,
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preUsedClustersName: nil,
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},
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want: []workv1alpha2.TargetCluster{
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{Name: ClusterMember1, Replicas: 6},
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{Name: ClusterMember2, Replicas: 6},
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{Name: ClusterMember3, Replicas: 0},
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},
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := divideReplicasByPreference(tt.args.clusterAvailableReplicas, tt.args.replicas, tt.args.preference, tt.args.preUsedClustersName...)
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if (err != nil) != tt.wantErr {
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t.Errorf("divideReplicasByPreference() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !helper.IsScheduleResultEqual(got, tt.want) {
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t.Errorf("divideReplicasByPreference() got = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func Test_divideReplicasByResource(t *testing.T) {
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type args struct {
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clusters []*clusterv1alpha1.Cluster
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spec *workv1alpha2.ResourceBindingSpec
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preference policyv1alpha1.ReplicaDivisionPreference
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preUsedClustersName []string
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}
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tests := []struct {
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name string
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args args
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want []workv1alpha2.TargetCluster
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wantErr bool
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}{
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{
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name: "replica 12, dynamic weight 6:8:10",
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args: args{
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clusters: []*clusterv1alpha1.Cluster{
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helper.NewClusterWithResource(ClusterMember1, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(6, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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helper.NewClusterWithResource(ClusterMember2, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(8, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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helper.NewClusterWithResource(ClusterMember3, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(10, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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},
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spec: &workv1alpha2.ResourceBindingSpec{
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ReplicaRequirements: &workv1alpha2.ReplicaRequirements{
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ResourceRequest: util.EmptyResource().ResourceList(),
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},
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Replicas: 12,
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},
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preference: policyv1alpha1.ReplicaDivisionPreferenceWeighted,
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},
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want: []workv1alpha2.TargetCluster{
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{Name: ClusterMember1, Replicas: 3},
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{Name: ClusterMember2, Replicas: 4},
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{Name: ClusterMember3, Replicas: 5},
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},
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wantErr: false,
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},
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{
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name: "replica 12, dynamic weight 8:8:10",
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args: args{
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clusters: []*clusterv1alpha1.Cluster{
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helper.NewClusterWithResource(ClusterMember1, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(8, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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helper.NewClusterWithResource(ClusterMember2, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(8, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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helper.NewClusterWithResource(ClusterMember3, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(10, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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},
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spec: &workv1alpha2.ResourceBindingSpec{
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ReplicaRequirements: &workv1alpha2.ReplicaRequirements{
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ResourceRequest: util.EmptyResource().ResourceList(),
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},
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Replicas: 12,
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},
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preference: policyv1alpha1.ReplicaDivisionPreferenceWeighted,
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},
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want: []workv1alpha2.TargetCluster{
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{Name: ClusterMember1, Replicas: 4},
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{Name: ClusterMember2, Replicas: 3},
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{Name: ClusterMember3, Replicas: 5},
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},
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wantErr: false,
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},
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{
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name: "replica 12, dynamic weight 3:3:3",
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args: args{
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clusters: []*clusterv1alpha1.Cluster{
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helper.NewClusterWithResource(ClusterMember1, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(3, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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helper.NewClusterWithResource(ClusterMember2, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(3, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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helper.NewClusterWithResource(ClusterMember3, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(3, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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},
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spec: &workv1alpha2.ResourceBindingSpec{
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ReplicaRequirements: &workv1alpha2.ReplicaRequirements{
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ResourceRequest: util.EmptyResource().ResourceList(),
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},
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Replicas: 12,
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},
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preference: policyv1alpha1.ReplicaDivisionPreferenceWeighted,
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},
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wantErr: true,
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},
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{
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name: "replica 12, aggregated 6:8:10",
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args: args{
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clusters: []*clusterv1alpha1.Cluster{
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helper.NewClusterWithResource(ClusterMember1, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(6, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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helper.NewClusterWithResource(ClusterMember2, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(8, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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helper.NewClusterWithResource(ClusterMember3, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(10, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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},
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spec: &workv1alpha2.ResourceBindingSpec{
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ReplicaRequirements: &workv1alpha2.ReplicaRequirements{
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ResourceRequest: util.EmptyResource().ResourceList(),
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},
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Replicas: 12,
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},
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preference: policyv1alpha1.ReplicaDivisionPreferenceAggregated,
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},
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want: []workv1alpha2.TargetCluster{
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{Name: ClusterMember1, Replicas: 0},
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{Name: ClusterMember2, Replicas: 5},
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{Name: ClusterMember3, Replicas: 7},
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},
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wantErr: false,
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},
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{
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name: "replica 12, aggregated 12:8:10",
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args: args{
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clusters: []*clusterv1alpha1.Cluster{
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helper.NewClusterWithResource(ClusterMember1, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(12, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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helper.NewClusterWithResource(ClusterMember2, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(8, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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helper.NewClusterWithResource(ClusterMember3, corev1.ResourceList{
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corev1.ResourcePods: *resource.NewQuantity(10, resource.DecimalSI),
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}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
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},
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spec: &workv1alpha2.ResourceBindingSpec{
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ReplicaRequirements: &workv1alpha2.ReplicaRequirements{
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ResourceRequest: util.EmptyResource().ResourceList(),
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},
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Replicas: 12,
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},
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preference: policyv1alpha1.ReplicaDivisionPreferenceAggregated,
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},
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want: []workv1alpha2.TargetCluster{
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{Name: ClusterMember1, Replicas: 12},
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{Name: ClusterMember2, Replicas: 0},
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{Name: ClusterMember3, Replicas: 0},
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},
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "replica 12, aggregated 3:3:3",
|
||||
args: args{
|
||||
clusters: []*clusterv1alpha1.Cluster{
|
||||
helper.NewClusterWithResource(ClusterMember1, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(3, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember2, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(3, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember3, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(3, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
},
|
||||
spec: &workv1alpha2.ResourceBindingSpec{
|
||||
ReplicaRequirements: &workv1alpha2.ReplicaRequirements{
|
||||
ResourceRequest: util.EmptyResource().ResourceList(),
|
||||
},
|
||||
Replicas: 12,
|
||||
},
|
||||
preference: policyv1alpha1.ReplicaDivisionPreferenceAggregated,
|
||||
},
|
||||
wantErr: true,
|
||||
},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
got, err := divideReplicasByResource(tt.args.clusters, tt.args.spec, tt.args.preference, tt.args.preUsedClustersName...)
|
||||
if (err != nil) != tt.wantErr {
|
||||
t.Errorf("divideReplicasByResource() error = %v, wantErr %v", err, tt.wantErr)
|
||||
return
|
||||
}
|
||||
if !helper.IsScheduleResultEqual(got, tt.want) {
|
||||
t.Errorf("divideReplicasByResource() got = %v, want %v", got, tt.want)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func Test_scaleScheduleByReplicaDivisionPreference(t *testing.T) {
|
||||
type args struct {
|
||||
spec *workv1alpha2.ResourceBindingSpec
|
||||
preference policyv1alpha1.ReplicaDivisionPreference
|
||||
preSelectedClusters []*clusterv1alpha1.Cluster
|
||||
}
|
||||
tests := []struct {
|
||||
name string
|
||||
args args
|
||||
want []workv1alpha2.TargetCluster
|
||||
wantErr bool
|
||||
}{
|
||||
{
|
||||
name: "replica 12 -> 6, dynamic weighted 2:4:6",
|
||||
args: args{
|
||||
spec: &workv1alpha2.ResourceBindingSpec{
|
||||
ReplicaRequirements: &workv1alpha2.ReplicaRequirements{
|
||||
ResourceRequest: util.EmptyResource().ResourceList(),
|
||||
},
|
||||
Replicas: 6,
|
||||
Clusters: []workv1alpha2.TargetCluster{
|
||||
{Name: ClusterMember1, Replicas: 2},
|
||||
{Name: ClusterMember2, Replicas: 4},
|
||||
{Name: ClusterMember3, Replicas: 6},
|
||||
},
|
||||
},
|
||||
preference: policyv1alpha1.ReplicaDivisionPreferenceWeighted,
|
||||
preSelectedClusters: []*clusterv1alpha1.Cluster{
|
||||
helper.NewClusterWithResource(ClusterMember1, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(1, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember2, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(1, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember3, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(1, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
},
|
||||
},
|
||||
want: []workv1alpha2.TargetCluster{
|
||||
{Name: ClusterMember1, Replicas: 1},
|
||||
{Name: ClusterMember2, Replicas: 2},
|
||||
{Name: ClusterMember3, Replicas: 3},
|
||||
},
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "replica 12 -> 24, dynamic weighted 10:10:10",
|
||||
args: args{
|
||||
spec: &workv1alpha2.ResourceBindingSpec{
|
||||
ReplicaRequirements: &workv1alpha2.ReplicaRequirements{
|
||||
ResourceRequest: util.EmptyResource().ResourceList(),
|
||||
},
|
||||
Replicas: 24,
|
||||
Clusters: []workv1alpha2.TargetCluster{
|
||||
{Name: ClusterMember1, Replicas: 2},
|
||||
{Name: ClusterMember2, Replicas: 4},
|
||||
{Name: ClusterMember3, Replicas: 6},
|
||||
},
|
||||
},
|
||||
preference: policyv1alpha1.ReplicaDivisionPreferenceWeighted,
|
||||
preSelectedClusters: []*clusterv1alpha1.Cluster{
|
||||
helper.NewClusterWithResource(ClusterMember1, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(10, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember2, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(10, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember3, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(10, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
},
|
||||
},
|
||||
want: []workv1alpha2.TargetCluster{
|
||||
{Name: ClusterMember1, Replicas: 6},
|
||||
{Name: ClusterMember2, Replicas: 8},
|
||||
{Name: ClusterMember3, Replicas: 10},
|
||||
},
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "replica 12 -> 24, dynamic weighted 1:1:1",
|
||||
args: args{
|
||||
spec: &workv1alpha2.ResourceBindingSpec{
|
||||
ReplicaRequirements: &workv1alpha2.ReplicaRequirements{
|
||||
ResourceRequest: util.EmptyResource().ResourceList(),
|
||||
},
|
||||
Replicas: 24,
|
||||
Clusters: []workv1alpha2.TargetCluster{
|
||||
{Name: ClusterMember1, Replicas: 2},
|
||||
{Name: ClusterMember2, Replicas: 4},
|
||||
{Name: ClusterMember3, Replicas: 6},
|
||||
},
|
||||
},
|
||||
preference: policyv1alpha1.ReplicaDivisionPreferenceWeighted,
|
||||
preSelectedClusters: []*clusterv1alpha1.Cluster{
|
||||
helper.NewClusterWithResource(ClusterMember1, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(1, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember2, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(1, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember3, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(1, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
},
|
||||
},
|
||||
wantErr: true,
|
||||
},
|
||||
{
|
||||
name: "replica 12 -> 6, aggregated 2:4:6",
|
||||
args: args{
|
||||
spec: &workv1alpha2.ResourceBindingSpec{
|
||||
ReplicaRequirements: &workv1alpha2.ReplicaRequirements{
|
||||
ResourceRequest: util.EmptyResource().ResourceList(),
|
||||
},
|
||||
Replicas: 6,
|
||||
Clusters: []workv1alpha2.TargetCluster{
|
||||
{Name: ClusterMember1, Replicas: 4},
|
||||
{Name: ClusterMember2, Replicas: 8},
|
||||
{Name: ClusterMember3, Replicas: 0},
|
||||
},
|
||||
},
|
||||
preference: policyv1alpha1.ReplicaDivisionPreferenceAggregated,
|
||||
preSelectedClusters: []*clusterv1alpha1.Cluster{
|
||||
helper.NewClusterWithResource(ClusterMember1, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(1, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember2, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(1, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember3, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(1, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
},
|
||||
},
|
||||
want: []workv1alpha2.TargetCluster{
|
||||
{Name: ClusterMember1, Replicas: 2},
|
||||
{Name: ClusterMember2, Replicas: 4},
|
||||
{Name: ClusterMember3, Replicas: 0},
|
||||
},
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "replica 12 -> 24, aggregated 4:6:8",
|
||||
args: args{
|
||||
spec: &workv1alpha2.ResourceBindingSpec{
|
||||
ReplicaRequirements: &workv1alpha2.ReplicaRequirements{
|
||||
ResourceRequest: util.EmptyResource().ResourceList(),
|
||||
},
|
||||
Replicas: 24,
|
||||
Clusters: []workv1alpha2.TargetCluster{
|
||||
{Name: ClusterMember1, Replicas: 4},
|
||||
{Name: ClusterMember2, Replicas: 8},
|
||||
{Name: ClusterMember3, Replicas: 0},
|
||||
},
|
||||
},
|
||||
preference: policyv1alpha1.ReplicaDivisionPreferenceAggregated,
|
||||
preSelectedClusters: []*clusterv1alpha1.Cluster{
|
||||
helper.NewClusterWithResource(ClusterMember1, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(4, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember2, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(6, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember3, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(14, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
},
|
||||
},
|
||||
want: []workv1alpha2.TargetCluster{
|
||||
{Name: ClusterMember1, Replicas: 6},
|
||||
{Name: ClusterMember2, Replicas: 11},
|
||||
{Name: ClusterMember3, Replicas: 7},
|
||||
},
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "replica 12 -> 24, dynamic weighted 1:1:1",
|
||||
args: args{
|
||||
spec: &workv1alpha2.ResourceBindingSpec{
|
||||
ReplicaRequirements: &workv1alpha2.ReplicaRequirements{
|
||||
ResourceRequest: util.EmptyResource().ResourceList(),
|
||||
},
|
||||
Replicas: 24,
|
||||
Clusters: []workv1alpha2.TargetCluster{
|
||||
{Name: ClusterMember1, Replicas: 4},
|
||||
{Name: ClusterMember2, Replicas: 8},
|
||||
{Name: ClusterMember3, Replicas: 0},
|
||||
},
|
||||
},
|
||||
preference: policyv1alpha1.ReplicaDivisionPreferenceAggregated,
|
||||
preSelectedClusters: []*clusterv1alpha1.Cluster{
|
||||
helper.NewClusterWithResource(ClusterMember1, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(1, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember2, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(1, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
helper.NewClusterWithResource(ClusterMember3, corev1.ResourceList{
|
||||
corev1.ResourcePods: *resource.NewQuantity(1, resource.DecimalSI),
|
||||
}, util.EmptyResource().ResourceList(), util.EmptyResource().ResourceList()),
|
||||
},
|
||||
},
|
||||
wantErr: true,
|
||||
},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
got, err := scaleScheduleByReplicaDivisionPreference(tt.args.spec, tt.args.preference, tt.args.preSelectedClusters)
|
||||
if (err != nil) != tt.wantErr {
|
||||
t.Errorf("scaleScheduleByReplicaDivisionPreference() error = %v, wantErr %v", err, tt.wantErr)
|
||||
return
|
||||
}
|
||||
if !helper.IsScheduleResultEqual(got, tt.want) {
|
||||
t.Errorf("scaleScheduleByReplicaDivisionPreference() got = %v, want %v", got, tt.want)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
@ -12,6 +12,8 @@ import (
|
|||
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
|
||||
"k8s.io/apimachinery/pkg/util/intstr"
|
||||
"k8s.io/utils/pointer"
|
||||
|
||||
clusterv1alpha1 "github.com/karmada-io/karmada/pkg/apis/cluster/v1alpha1"
|
||||
)
|
||||
|
||||
// These are different resource units.
|
||||
|
|
@ -379,3 +381,24 @@ func MakeNodeWithTaints(node string, milliCPU, memory, pods, ephemeralStorage in
|
|||
},
|
||||
}
|
||||
}
|
||||
|
||||
// NewCluster will build a Cluster.
|
||||
func NewCluster(name string) *clusterv1alpha1.Cluster {
|
||||
return &clusterv1alpha1.Cluster{
|
||||
ObjectMeta: metav1.ObjectMeta{Name: name},
|
||||
}
|
||||
}
|
||||
|
||||
// NewClusterWithResource will build a Cluster with resource.
|
||||
func NewClusterWithResource(name string, allocatable, allocating, allocated corev1.ResourceList) *clusterv1alpha1.Cluster {
|
||||
return &clusterv1alpha1.Cluster{
|
||||
ObjectMeta: metav1.ObjectMeta{Name: name},
|
||||
Status: clusterv1alpha1.ClusterStatus{
|
||||
ResourceSummary: &clusterv1alpha1.ResourceSummary{
|
||||
Allocatable: allocatable,
|
||||
Allocating: allocating,
|
||||
Allocated: allocated,
|
||||
},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,25 @@
|
|||
package helper
|
||||
|
||||
import (
|
||||
workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
|
||||
)
|
||||
|
||||
// IsScheduleResultEqual will check whether two schedule results are equal.
|
||||
func IsScheduleResultEqual(tc1, tc2 []workv1alpha2.TargetCluster) bool {
|
||||
if len(tc1) != len(tc2) {
|
||||
return false
|
||||
}
|
||||
for _, c1 := range tc1 {
|
||||
found := false
|
||||
for _, c2 := range tc2 {
|
||||
if c1 == c2 {
|
||||
found = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if !found {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
Loading…
Reference in New Issue