408 lines
11 KiB
Go
408 lines
11 KiB
Go
/*
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Copyright 2022 The Karmada Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package helper
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import (
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"context"
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"reflect"
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"testing"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/utils/ptr"
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"sigs.k8s.io/controller-runtime/pkg/client/fake"
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policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
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"github.com/karmada-io/karmada/pkg/util"
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)
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func TestSetDefaultSpreadConstraints(t *testing.T) {
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tests := []struct {
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name string
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spreadConstraint []policyv1alpha1.SpreadConstraint
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expectedSpreadConstraint []policyv1alpha1.SpreadConstraint
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}{
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{
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name: "set spreadByField",
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spreadConstraint: []policyv1alpha1.SpreadConstraint{
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{
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MinGroups: 1,
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},
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},
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expectedSpreadConstraint: []policyv1alpha1.SpreadConstraint{
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{
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SpreadByField: policyv1alpha1.SpreadByFieldCluster,
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MinGroups: 1,
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},
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},
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},
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{
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name: "set minGroups",
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spreadConstraint: []policyv1alpha1.SpreadConstraint{
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{
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SpreadByField: policyv1alpha1.SpreadByFieldCluster,
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},
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},
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expectedSpreadConstraint: []policyv1alpha1.SpreadConstraint{
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{
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SpreadByField: policyv1alpha1.SpreadByFieldCluster,
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MinGroups: 1,
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},
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},
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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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SetDefaultSpreadConstraints(tt.spreadConstraint)
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if !reflect.DeepEqual(tt.spreadConstraint, tt.expectedSpreadConstraint) {
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t.Errorf("expected: %v, but got %v", tt.expectedSpreadConstraint, tt.spreadConstraint)
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}
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})
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}
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}
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func TestIsDependentOverridesPresent(t *testing.T) {
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tests := []struct {
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name string
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policy *policyv1alpha1.PropagationPolicy
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policyCreated bool
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expectedExist bool
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}{
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{
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name: "dependent override policy exist",
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policy: &policyv1alpha1.PropagationPolicy{
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ObjectMeta: metav1.ObjectMeta{
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Name: "foo",
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Namespace: "bar",
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},
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Spec: policyv1alpha1.PropagationSpec{
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DependentOverrides: []string{"foo"},
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},
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},
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policyCreated: true,
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expectedExist: true,
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},
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{
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name: "dependent override policy do not exist",
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policy: &policyv1alpha1.PropagationPolicy{
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ObjectMeta: metav1.ObjectMeta{
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Name: "foo",
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Namespace: "bar",
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},
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Spec: policyv1alpha1.PropagationSpec{
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DependentOverrides: []string{"foo"},
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},
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},
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policyCreated: false,
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expectedExist: 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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fakeClient := fake.NewClientBuilder().WithScheme(Schema).Build()
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if tt.policyCreated {
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testOverridePolicy := &policyv1alpha1.OverridePolicy{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: tt.policy.Namespace,
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Name: tt.policy.Name,
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},
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}
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err := fakeClient.Create(context.TODO(), testOverridePolicy)
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if err != nil {
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t.Fatalf("failed to create overridePolicy, err is: %v", err)
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}
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}
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res, err := IsDependentOverridesPresent(fakeClient, tt.policy)
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if !reflect.DeepEqual(res, tt.expectedExist) || err != nil {
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t.Errorf("expected %v, but got %v", tt.expectedExist, res)
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}
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})
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}
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}
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func TestIsDependentClusterOverridesPresent(t *testing.T) {
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tests := []struct {
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name string
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policy *policyv1alpha1.ClusterPropagationPolicy
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policyCreated bool
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expectedExist bool
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}{
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{
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name: "dependent cluster override policy exist",
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policy: &policyv1alpha1.ClusterPropagationPolicy{
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ObjectMeta: metav1.ObjectMeta{
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Name: "foo",
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},
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Spec: policyv1alpha1.PropagationSpec{
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DependentOverrides: []string{"foo"},
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},
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},
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policyCreated: true,
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expectedExist: true,
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},
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{
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name: "dependent cluster override policy do not exist",
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policy: &policyv1alpha1.ClusterPropagationPolicy{
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ObjectMeta: metav1.ObjectMeta{
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Name: "foo",
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},
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Spec: policyv1alpha1.PropagationSpec{
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DependentOverrides: []string{"foo"},
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},
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},
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policyCreated: false,
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expectedExist: 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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fakeClient := fake.NewClientBuilder().WithScheme(Schema).Build()
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if tt.policyCreated {
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testClusterOverridePolicy := &policyv1alpha1.ClusterOverridePolicy{
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ObjectMeta: metav1.ObjectMeta{
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Name: tt.policy.Name,
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},
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}
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err := fakeClient.Create(context.TODO(), testClusterOverridePolicy)
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if err != nil {
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t.Fatalf("failed to create clusterOverridePolicy, err is: %v", err)
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}
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}
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res, err := IsDependentClusterOverridesPresent(fakeClient, tt.policy)
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if !reflect.DeepEqual(res, tt.expectedExist) || err != nil {
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t.Errorf("expected %v, but got %v", tt.expectedExist, res)
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}
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})
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}
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}
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func TestCheckMatchServiceImport(t *testing.T) {
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tests := []struct {
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name string
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resourceSelectors []policyv1alpha1.ResourceSelector
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expected bool
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}{
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{
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name: " get followed resource selector",
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resourceSelectors: []policyv1alpha1.ResourceSelector{
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{
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Name: "foo1",
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Kind: util.ServiceImportKind,
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},
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{
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Name: "foo2",
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Namespace: "bar",
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Kind: util.ServiceKind,
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},
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{
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Name: "foo3",
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Namespace: "bar",
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Kind: util.ServiceImportKind,
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APIVersion: "multicluster.x-k8s.io/v1alpha1",
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},
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},
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expected: true,
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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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res := ContainsServiceImport(tt.resourceSelectors)
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if !reflect.DeepEqual(res, tt.expected) {
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t.Errorf("expected %v, but got %v", tt.expected, res)
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}
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})
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}
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}
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func TestIsReplicaDynamicDivided(t *testing.T) {
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tests := []struct {
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name string
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strategy *policyv1alpha1.ReplicaSchedulingStrategy
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expected bool
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}{
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{
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name: "strategy empty",
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strategy: nil,
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expected: false,
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},
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{
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name: "strategy duplicated",
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strategy: &policyv1alpha1.ReplicaSchedulingStrategy{
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ReplicaSchedulingType: policyv1alpha1.ReplicaSchedulingTypeDuplicated,
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},
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expected: false,
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},
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{
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name: "strategy division preference weighted",
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strategy: &policyv1alpha1.ReplicaSchedulingStrategy{
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ReplicaDivisionPreference: policyv1alpha1.ReplicaDivisionPreferenceWeighted,
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ReplicaSchedulingType: policyv1alpha1.ReplicaSchedulingTypeDivided,
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WeightPreference: &policyv1alpha1.ClusterPreferences{
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DynamicWeight: policyv1alpha1.DynamicWeightByAvailableReplicas,
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},
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},
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expected: true,
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},
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{
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name: "strategy division preference aggregated",
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strategy: &policyv1alpha1.ReplicaSchedulingStrategy{
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ReplicaSchedulingType: policyv1alpha1.ReplicaSchedulingTypeDivided,
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ReplicaDivisionPreference: policyv1alpha1.ReplicaDivisionPreferenceAggregated,
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},
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expected: true,
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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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res := IsReplicaDynamicDivided(&policyv1alpha1.Placement{ReplicaScheduling: tt.strategy})
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if res != tt.expected {
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t.Errorf("expected %v, but got %v", tt.expected, res)
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}
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})
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}
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}
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func TestGetAppliedPlacement(t *testing.T) {
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tests := []struct {
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name string
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annotations map[string]string
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expectedPlacement *policyv1alpha1.Placement
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expectedErr error
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}{
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{
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name: "policy placement annotation exist",
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annotations: map[string]string{
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util.PolicyPlacementAnnotation: "{\"clusterAffinity\":{\"clusterNames\":[\"member1\",\"member2\"]}}",
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},
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expectedPlacement: &policyv1alpha1.Placement{
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ClusterAffinity: &policyv1alpha1.ClusterAffinity{
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ClusterNames: []string{"member1", "member2"},
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},
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},
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expectedErr: nil,
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},
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{
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name: "policy placement annotation do not exist",
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annotations: map[string]string{
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"foo": "bar",
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},
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expectedPlacement: nil,
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expectedErr: nil,
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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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res, err := GetAppliedPlacement(tt.annotations)
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if !reflect.DeepEqual(res, tt.expectedPlacement) || err != tt.expectedErr {
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t.Errorf("expected %v and %v, but got %v and %v", tt.expectedPlacement, tt.expectedErr, res, err)
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}
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})
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}
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}
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func TestSetReplicaDivisionPreferenceWeighted(t *testing.T) {
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tests := []struct {
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name string
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strategy *policyv1alpha1.ReplicaSchedulingStrategy
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expectedWeighted bool
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}{
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{
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name: "no replica scheduling strategy declared",
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expectedWeighted: false,
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},
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{
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name: "specified aggregated division preference",
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strategy: &policyv1alpha1.ReplicaSchedulingStrategy{
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ReplicaSchedulingType: policyv1alpha1.ReplicaSchedulingTypeDivided,
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ReplicaDivisionPreference: policyv1alpha1.ReplicaDivisionPreferenceAggregated,
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},
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expectedWeighted: false,
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},
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{
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name: "unspecified replica division preference",
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strategy: &policyv1alpha1.ReplicaSchedulingStrategy{
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ReplicaSchedulingType: policyv1alpha1.ReplicaSchedulingTypeDivided,
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},
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expectedWeighted: true,
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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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p := &policyv1alpha1.Placement{ReplicaScheduling: tt.strategy}
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SetReplicaDivisionPreferenceWeighted(p)
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if (p.ReplicaScheduling != nil &&
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p.ReplicaScheduling.ReplicaDivisionPreference == policyv1alpha1.ReplicaDivisionPreferenceWeighted) != tt.expectedWeighted {
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t.Errorf("expectedWeighted %v, but got %v", tt.expectedWeighted, !tt.expectedWeighted)
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}
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})
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}
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}
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func TestSetDefaultGracePeriodSeconds(t *testing.T) {
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tests := []struct {
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name string
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behavior *policyv1alpha1.ApplicationFailoverBehavior
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expectBehavior *policyv1alpha1.ApplicationFailoverBehavior
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}{
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{
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name: "purgeMode is not graciously",
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behavior: &policyv1alpha1.ApplicationFailoverBehavior{
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PurgeMode: policyv1alpha1.Never,
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},
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expectBehavior: &policyv1alpha1.ApplicationFailoverBehavior{
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PurgeMode: policyv1alpha1.Never,
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},
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},
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{
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name: "purgeMode is graciously and gracePeriodSeconds is set",
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behavior: &policyv1alpha1.ApplicationFailoverBehavior{
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PurgeMode: policyv1alpha1.Graciously,
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GracePeriodSeconds: ptr.To[int32](200),
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},
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expectBehavior: &policyv1alpha1.ApplicationFailoverBehavior{
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PurgeMode: policyv1alpha1.Graciously,
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GracePeriodSeconds: ptr.To[int32](200),
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},
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},
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{
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name: "purgeMode is graciously and gracePeriodSeconds is not set",
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behavior: &policyv1alpha1.ApplicationFailoverBehavior{
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PurgeMode: policyv1alpha1.Graciously,
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},
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expectBehavior: &policyv1alpha1.ApplicationFailoverBehavior{
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PurgeMode: policyv1alpha1.Graciously,
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GracePeriodSeconds: ptr.To[int32](600),
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},
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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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SetDefaultGracePeriodSeconds(tt.behavior)
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if !reflect.DeepEqual(tt.behavior, tt.expectBehavior) {
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t.Errorf("expectedBehavior %v, but got %v", tt.expectBehavior, tt.behavior)
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}
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})
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}
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}
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