github.com/galamsiva2020/kubernetes-heapster-monitoring@v0.0.0-20210823134957-3c1baa7c1e70/events/manager/manager_test.go (about) 1 // Copyright 2015 Google Inc. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package manager 16 17 import ( 18 "testing" 19 "time" 20 21 kube_api "k8s.io/api/core/v1" 22 "k8s.io/heapster/events/core" 23 "k8s.io/heapster/events/util" 24 ) 25 26 func TestFlow(t *testing.T) { 27 batch := &core.EventBatch{ 28 Timestamp: time.Now(), 29 Events: []*kube_api.Event{}, 30 } 31 32 source := util.NewDummySource(batch) 33 sink := util.NewDummySink("sink", time.Millisecond) 34 35 manager, _ := NewManager(source, sink, time.Second) 36 manager.Start() 37 38 // 4-5 cycles 39 time.Sleep(time.Millisecond * 4500) 40 manager.Stop() 41 42 if sink.GetExportCount() < 4 || sink.GetExportCount() > 5 { 43 t.Fatalf("Wrong number of exports executed: %d", sink.GetExportCount()) 44 } 45 }