Add pod condition PodScheduled to detect situation

when scheduler tried to schedule a Pod, but failed.

Ref #24404

plugin/pkg/scheduler/scheduler_test.go

@@ -43,6 +43,12 @@ type fakeBinder struct {
 
 func (fb fakeBinder) Bind(binding *api.Binding) error { return fb.b(binding) }
 
+type fakePodConditionUpdater struct{}
+
+func (fc fakePodConditionUpdater) Update(pod *api.Pod, podCondition *api.PodCondition) error {
+	return nil
+}
+
 func podWithID(id, desiredHost string) *api.Pod {
 	return &api.Pod{
 		ObjectMeta: api.ObjectMeta{Name: id, SelfLink: testapi.Default.SelfLink("pods", id)},
@@ -128,6 +134,7 @@ func TestScheduler(t *testing.T) {
 				gotBinding = b
 				return item.injectBindError
 			}},
+			PodConditionUpdater: fakePodConditionUpdater{},
 			Error: func(p *api.Pod, err error) {
 				gotPod = p
 				gotError = err