117 lines
3.8 KiB
Go
117 lines
3.8 KiB
Go
/*
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Copyright 2021 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 options
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import (
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"testing"
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"time"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/validation/field"
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componentbaseconfig "k8s.io/component-base/config"
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)
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// a callback function to modify options
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type ModifyOptions func(option *Options)
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// New an Options with default parameters
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func New(modifyOptions ModifyOptions) Options {
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option := Options{
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LeaderElection: componentbaseconfig.LeaderElectionConfiguration{
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LeaderElect: false,
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},
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KubeAPIQPS: 40,
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KubeAPIBurst: 30,
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SchedulerEstimatorTimeout: metav1.Duration{Duration: 1 * time.Second},
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SchedulerEstimatorPort: 9001,
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DeschedulingInterval: metav1.Duration{Duration: 1 * time.Second},
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UnschedulableThreshold: metav1.Duration{Duration: 1 * time.Second},
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}
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if modifyOptions != nil {
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modifyOptions(&option)
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}
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return option
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}
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func TestValidateKarmadaDescheduler(t *testing.T) {
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successCases := []Options{
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New(nil),
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New(func(option *Options) {
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option.LeaderElection = componentbaseconfig.LeaderElectionConfiguration{
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LeaderElect: true,
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}
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}), {
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LeaderElection: componentbaseconfig.LeaderElectionConfiguration{
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LeaderElect: false,
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},
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BindAddress: "127.0.0.1",
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SecurePort: 9000,
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KubeAPIQPS: 40,
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KubeAPIBurst: 30,
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}}
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for _, successCase := range successCases {
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if errs := successCase.Validate(); len(errs) != 0 {
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t.Errorf("expected success: %v", errs)
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}
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}
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newPath := field.NewPath("Options")
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testCases := map[string]struct {
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opt Options
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expectedErrs field.ErrorList
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}{
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"invalid SchedulerEstimatorPort": {
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opt: New(func(option *Options) {
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option.SchedulerEstimatorPort = 90000
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}),
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expectedErrs: field.ErrorList{field.Invalid(newPath.Child("SchedulerEstimatorPort"), 90000, "must be a valid port between 0 and 65535 inclusive")},
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},
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"invalid SchedulerEstimatorTimeout": {
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opt: New(func(option *Options) {
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option.SchedulerEstimatorTimeout = metav1.Duration{Duration: -1 * time.Second}
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}),
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expectedErrs: field.ErrorList{field.Invalid(newPath.Child("SchedulerEstimatorTimeout"), metav1.Duration{Duration: -1 * time.Second}, "must be greater than or equal to 0")},
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},
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"invalid DeschedulingInterval": {
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opt: New(func(option *Options) {
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option.DeschedulingInterval = metav1.Duration{Duration: -1 * time.Second}
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}),
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expectedErrs: field.ErrorList{field.Invalid(newPath.Child("DeschedulingInterval"), metav1.Duration{Duration: -1 * time.Second}, "must be greater than or equal to 0")},
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},
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"invalid UnschedulableThreshold": {
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opt: New(func(option *Options) {
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option.UnschedulableThreshold = metav1.Duration{Duration: -1 * time.Second}
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}),
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expectedErrs: field.ErrorList{field.Invalid(newPath.Child("UnschedulableThreshold"), metav1.Duration{Duration: -1 * time.Second}, "must be greater than or equal to 0")},
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},
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}
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for _, testCase := range testCases {
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errs := testCase.opt.Validate()
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if len(testCase.expectedErrs) != len(errs) {
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t.Fatalf("Expected %d errors, got %d errors: %v", len(testCase.expectedErrs), len(errs), errs)
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}
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for i, err := range errs {
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if err.Error() != testCase.expectedErrs[i].Error() {
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t.Fatalf("Expected error: %s, got %s", testCase.expectedErrs[i], err.Error())
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}
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}
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}
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}
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