138 lines
3.4 KiB
Go
138 lines
3.4 KiB
Go
/*
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Copyright 2024 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 app
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import (
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"net/http"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/karmada-io/karmada/cmd/scheduler/app/options"
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"github.com/karmada-io/karmada/pkg/util/names"
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)
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func TestNewSchedulerCommand(t *testing.T) {
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stopCh := make(chan struct{})
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cmd := NewSchedulerCommand(stopCh)
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assert.NotNil(t, cmd)
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assert.Equal(t, names.KarmadaSchedulerComponentName, cmd.Use)
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assert.NotEmpty(t, cmd.Long)
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}
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func TestSchedulerCommandFlagParsing(t *testing.T) {
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testCases := []struct {
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name string
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args []string
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expectError bool
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}{
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{"Default flags", []string{}, false},
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{"With custom health probe bind address", []string{"--health-probe-bind-address=127.0.0.1:8080"}, false},
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{"With custom metrics bind address", []string{"--metrics-bind-address=127.0.0.1:8081"}, false},
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{"With leader election enabled", []string{"--leader-elect=true"}, false},
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{"With invalid flag", []string{"--invalid-flag=value"}, true},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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stopCh := make(chan struct{})
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cmd := NewSchedulerCommand(stopCh)
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cmd.SetArgs(tc.args)
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err := cmd.ParseFlags(tc.args)
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if tc.expectError {
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assert.Error(t, err)
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} else {
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assert.NoError(t, err)
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}
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})
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}
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}
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func TestServeHealthzAndMetrics(t *testing.T) {
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healthAddress := "127.0.0.1:8082"
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metricsAddress := "127.0.0.1:8083"
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go serveHealthzAndMetrics(healthAddress, metricsAddress)
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// For servers to start
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time.Sleep(100 * time.Millisecond)
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t.Run("Healthz endpoint", func(t *testing.T) {
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resp, err := http.Get("http://" + healthAddress + "/healthz")
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require.NoError(t, err)
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assert.Equal(t, http.StatusOK, resp.StatusCode)
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})
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t.Run("Metrics endpoint", func(t *testing.T) {
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resp, err := http.Get("http://" + metricsAddress + "/metrics")
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require.NoError(t, err)
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assert.Equal(t, http.StatusOK, resp.StatusCode)
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})
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}
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func TestSchedulerOptionsValidation(t *testing.T) {
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testCases := []struct {
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name string
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setupOpts func(*options.Options)
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expectError bool
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}{
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{
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name: "Default options",
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setupOpts: func(o *options.Options) {
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o.SchedulerName = "default-scheduler"
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},
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expectError: false,
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},
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{
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name: "Empty scheduler name",
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setupOpts: func(o *options.Options) {
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o.SchedulerName = ""
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},
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expectError: true,
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},
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{
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name: "Invalid kube API QPS",
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setupOpts: func(o *options.Options) {
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o.KubeAPIQPS = -1
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},
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expectError: true,
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},
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{
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name: "Invalid kube API burst",
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setupOpts: func(o *options.Options) {
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o.KubeAPIBurst = -1
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},
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expectError: true,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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opts := options.NewOptions()
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tc.setupOpts(opts)
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errs := opts.Validate()
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if tc.expectError {
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assert.NotEmpty(t, errs)
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} else {
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assert.Empty(t, errs)
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}
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})
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}
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}
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