go.etcd.io/etcd@v3.3.27+incompatible/pkg/schedule/schedule_test.go (about) 1 // Copyright 2016 The etcd Authors 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 schedule 16 17 import ( 18 "context" 19 "testing" 20 ) 21 22 func TestFIFOSchedule(t *testing.T) { 23 s := NewFIFOScheduler() 24 defer s.Stop() 25 26 next := 0 27 jobCreator := func(i int) Job { 28 return func(ctx context.Context) { 29 if next != i { 30 t.Fatalf("job#%d: got %d, want %d", i, next, i) 31 } 32 next = i + 1 33 } 34 } 35 36 var jobs []Job 37 for i := 0; i < 100; i++ { 38 jobs = append(jobs, jobCreator(i)) 39 } 40 41 for _, j := range jobs { 42 s.Schedule(j) 43 } 44 45 s.WaitFinish(100) 46 if s.Scheduled() != 100 { 47 t.Errorf("scheduled = %d, want %d", s.Scheduled(), 100) 48 } 49 }