blob: adff1c578f90cd089bddfe3290575ae2ce721e53 [file] [log] [blame]
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package internal
import (
func TestPeriodicallyDo(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
didWork := make(chan time.Time, 2)
done := make(chan interface{})
go func() {
PeriodicallyDo(ctx, time.Millisecond, func(ctx context.Context, t time.Time) {
select {
case didWork <- t:
case <-ctx.Done():
select {
case <-time.After(5 * time.Second):
t.Error("PeriodicallyDo() never called f, wanted at least one call")
case <-didWork:
// PeriodicallyDo called f successfully.
select {
case <-done:
t.Errorf("PeriodicallyDo() finished early, wanted it to still be looping")
case <-didWork: