| /* |
| Copyright 2017 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package audit |
| |
| import ( |
| "strconv" |
| "testing" |
| |
| "k8s.io/apimachinery/pkg/types" |
| auditinternal "k8s.io/apiserver/pkg/apis/audit" |
| ) |
| |
| type fakeBackend struct { |
| events []*auditinternal.Event |
| } |
| |
| func (f *fakeBackend) ProcessEvents(events ...*auditinternal.Event) { |
| f.events = append(f.events, events...) |
| } |
| |
| func (f *fakeBackend) Run(stopCh <-chan struct{}) error { |
| return nil |
| } |
| |
| func (f *fakeBackend) Shutdown() { |
| // Nothing to do here. |
| } |
| |
| func (f *fakeBackend) String() string { |
| return "" |
| } |
| |
| func TestUnion(t *testing.T) { |
| backends := []Backend{ |
| new(fakeBackend), |
| new(fakeBackend), |
| new(fakeBackend), |
| } |
| |
| b := Union(backends...) |
| |
| n := 5 |
| |
| var events []*auditinternal.Event |
| for i := 0; i < n; i++ { |
| events = append(events, &auditinternal.Event{ |
| AuditID: types.UID(strconv.Itoa(i)), |
| }) |
| } |
| b.ProcessEvents(events...) |
| |
| for i, b := range backends { |
| // so we can inspect the underlying events. |
| backend := b.(*fakeBackend) |
| |
| if got := len(backend.events); got != n { |
| t.Errorf("backend %d wanted %d events, got %d", i, n, got) |
| continue |
| } |
| for j, event := range backend.events { |
| wantID := types.UID(strconv.Itoa(j)) |
| if event.AuditID != wantID { |
| t.Errorf("backend %d event %d wanted id %s, got %s", i, j, wantID, event.AuditID) |
| } |
| } |
| } |
| } |