k8s.io/apiserver@v0.29.3/pkg/storage/storagebackend/factory/etcd3_test.go (about) 1 /* 2 Copyright 2022 The Kubernetes Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package factory 18 19 import ( 20 "errors" 21 "fmt" 22 "testing" 23 "time" 24 ) 25 26 func Test_atomicLastError(t *testing.T) { 27 aError := &atomicLastError{err: fmt.Errorf("initial error")} 28 // no timestamp is always updated 29 aError.Store(errors.New("updated error"), time.Time{}) 30 err := aError.Load() 31 if err.Error() != "updated error" { 32 t.Fatalf("Expected: \"updated error\" got: %s", err.Error()) 33 } 34 // update to current time 35 now := time.Now() 36 aError.Store(errors.New("now error"), now) 37 err = aError.Load() 38 if err.Error() != "now error" { 39 t.Fatalf("Expected: \"now error\" got: %s", err.Error()) 40 } 41 // no update to past time 42 past := now.Add(-5 * time.Second) 43 aError.Store(errors.New("past error"), past) 44 err = aError.Load() 45 if err.Error() != "now error" { 46 t.Fatalf("Expected: \"now error\" got: %s", err.Error()) 47 } 48 }