make each scheduler test independent

Signed-off-by: carlory <baofa.fan@daocloud.io>

pkg/scheduler/backend/cache/cache_test.go

@@ -46,6 +46,10 @@ var nodeInfoCmpOpts = []cmp.Option{
 	cmpopts.IgnoreFields(framework.PodInfo{}, "cachedResource"),
 }
 
+func init() {
+	metrics.Register()
+}
+
 func deepEqualWithoutGeneration(actual *nodeInfoListItem, expected *framework.NodeInfo) error {
 	if (actual == nil) != (expected == nil) {
 		return errors.New("one of the actual or expected is nil and the other is not")
@@ -273,7 +277,6 @@ func assumeAndFinishBinding(logger klog.Logger, cache *cacheImpl, pod *v1.Pod, a
 // TestExpirePod tests that assumed pods will be removed if expired.
 // The removal will be reflected in node info.
 func TestExpirePod(t *testing.T) {
-	metrics.Register()
 	nodeName := "node"
 	testPods := []*v1.Pod{
 		makeBasePod(t, nodeName, "test-1", "100m", "500", "", []v1.ContainerPort{{HostIP: "127.0.0.1", HostPort: 80, Protocol: "TCP"}}),

pkg/scheduler/backend/queue/active_queue_test.go

@@ -29,7 +29,6 @@ import (
 
 func TestClose(t *testing.T) {
 	logger, ctx := ktesting.NewTestContext(t)
-	metrics.Register()
 	rr := metrics.NewMetricsAsyncRecorder(10, time.Second, ctx.Done())
 	aq := newActiveQueue(heap.NewWithRecorder(podInfoKeyFunc, heap.LessFunc[*framework.QueuedPodInfo](newDefaultQueueSort()), metrics.NewActivePodsRecorder()), true, *rr)
 

pkg/scheduler/eventhandlers_test.go

@@ -60,7 +60,6 @@ import (
 )
 
 func TestEventHandlers_MoveToActiveOnNominatedNodeUpdate(t *testing.T) {
-	metrics.Register()
 	highPriorityPod :=
 		st.MakePod().Name("hpp").Namespace("ns1").UID("hppns1").Priority(highPriority).SchedulerName(testSchedulerName).Obj()
 
@@ -210,7 +209,6 @@ func newDefaultQueueSort() framework.LessFunc {
 func TestUpdatePodInCache(t *testing.T) {
 	ttl := 10 * time.Second
 	nodeName := "node"
-	metrics.Register()
 
 	tests := []struct {
 		name   string

pkg/scheduler/framework/plugins/defaultpreemption/default_preemption_test.go

@@ -98,6 +98,10 @@ var (
 	epochTime6 = metav1.NewTime(time.Unix(0, 6))
 )
 
+func init() {
+	metrics.Register()
+}
+
 func getDefaultDefaultPreemptionArgs() *config.DefaultPreemptionArgs {
 	v1dpa := &kubeschedulerconfigv1.DefaultPreemptionArgs{}
 	configv1.SetDefaults_DefaultPreemptionArgs(v1dpa)
@@ -155,7 +159,6 @@ const (
 )
 
 func TestPostFilter(t *testing.T) {
-	metrics.Register()
 	onePodRes := map[v1.ResourceName]string{v1.ResourcePods: "1"}
 	nodeRes := map[v1.ResourceName]string{v1.ResourceCPU: "200m", v1.ResourceMemory: "400"}
 	tests := []struct {
@@ -471,7 +474,6 @@ type candidate struct {
 }
 
 func TestDryRunPreemption(t *testing.T) {
-	metrics.Register()
 	tests := []struct {
 		name                    string
 		args                    *config.DefaultPreemptionArgs

pkg/scheduler/framework/plugins/interpodaffinity/filtering_test.go

@@ -43,6 +43,10 @@ var (
 	}
 )
 
+func init() {
+	metrics.Register()
+}
+
 func createPodWithAffinityTerms(namespace, nodeName string, labels map[string]string, affinity, antiAffinity []v1.PodAffinityTerm) *v1.Pod {
 	return &v1.Pod{
 		ObjectMeta: metav1.ObjectMeta{
@@ -73,7 +77,6 @@ func TestRequiredAffinitySingleNode(t *testing.T) {
 	}
 	podLabel2 := map[string]string{"security": "S1"}
 	node1 := v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node1", Labels: labels1}}
-	metrics.Register()
 
 	tests := []struct {
 		pod                 *v1.Pod

pkg/scheduler/framework/plugins/podtopologyspread/filtering_test.go

@@ -63,6 +63,10 @@ var (
 	taints = []v1.Taint{{Key: v1.TaintNodeUnschedulable, Value: "", Effect: v1.TaintEffectNoSchedule}}
 )
 
+func init() {
+	metrics.Register()
+}
+
 func (p *criticalPaths) sort() {
 	if p[0].MatchNum == p[1].MatchNum && p[0].TopologyValue > p[1].TopologyValue {
 		// Swap TopologyValue to make them sorted alphabetically.
@@ -71,7 +75,6 @@ func (p *criticalPaths) sort() {
 }
 
 func TestPreFilterState(t *testing.T) {
-	metrics.Register()
 	tests := []struct {
 		name                      string
 		pod                       *v1.Pod
@@ -2316,7 +2319,6 @@ func TestPreFilterStateRemovePod(t *testing.T) {
 }
 
 func BenchmarkFilter(b *testing.B) {
-	metrics.Register()
 	tests := []struct {
 		name             string
 		pod              *v1.Pod

pkg/scheduler/framework/preemption/preemption_test.go

@@ -63,6 +63,10 @@ var (
 	}
 )
 
+func init() {
+	metrics.Register()
+}
+
 type FakePostFilterPlugin struct {
 	numViolatingVictim int
 }
@@ -140,7 +144,6 @@ func (pl *FakePreemptionScorePostFilterPlugin) OrderedScoreFuncs(ctx context.Con
 }
 
 func TestDryRunPreemption(t *testing.T) {
-	metrics.Register()
 	tests := []struct {
 		name               string
 		nodes              []*v1.Node

pkg/scheduler/framework/runtime/framework_test.go

@@ -66,6 +66,10 @@ const (
 	injectFilterReason = "injected filter status"
 )
 
+func init() {
+	metrics.Register()
+}
+
 // TestScoreWithNormalizePlugin implements ScoreWithNormalizePlugin interface.
 // TestScorePlugin only implements ScorePlugin interface.
 var _ framework.ScorePlugin = &TestScoreWithNormalizePlugin{}
@@ -460,7 +464,6 @@ func newFrameworkWithQueueSortAndBind(ctx context.Context, r Registry, profile c
 }
 
 func TestInitFrameworkWithScorePlugins(t *testing.T) {
-	metrics.Register()
 	tests := []struct {
 		name    string
 		plugins *config.Plugins
@@ -2905,7 +2908,6 @@ func withMetricsRecorder(recorder *metrics.MetricAsyncRecorder) Option {
 func TestRecordingMetrics(t *testing.T) {
 	state := &framework.CycleState{}
 	state.SetRecordPluginMetrics(true)
-	metrics.Register()
 	tests := []struct {
 		name               string
 		action             func(ctx context.Context, f framework.Framework)
@@ -3089,7 +3091,6 @@ func TestRecordingMetrics(t *testing.T) {
 }
 
 func TestRunBindPlugins(t *testing.T) {
-	metrics.Register()
 	tests := []struct {
 		name       string
 		injects    []framework.Code
@@ -3206,7 +3207,6 @@ func TestRunBindPlugins(t *testing.T) {
 }
 
 func TestPermitWaitDurationMetric(t *testing.T) {
-	metrics.Register()
 	tests := []struct {
 		name    string
 		inject  injectedResult

pkg/scheduler/scheduler_test.go

@@ -64,6 +64,10 @@ import (
 	utiltesting "k8s.io/kubernetes/test/utils/ktesting"
 )
 
+func init() {
+	metrics.Register()
+}
+
 func TestSchedulerCreation(t *testing.T) {
 	invalidRegistry := map[string]frameworkruntime.PluginFactory{
 		defaultbinder.Name: defaultbinder.New,