func TestEveryCancel(t *testing.T) {
runCounts := 0
tsk := task.New(func() error {
runCounts++
return nil
})
tsk.RunEvery(time.Second * 1)
timeKiller := time.NewTimer(time.Second * 2)
<-timeKiller.C
tsk.Stop()
// Validate that the task has been canceled by checking whether or not
// the errorC has been populated
var err error
timeout := time.NewTimer(time.Second * 1)
select {
case err = <-tsk.ErrC:
if runCounts != 2 {
t.Errorf("Expected [%d] runs. Observed [%d] runs\n", 2, runCounts)
}
case <-timeout.C:
t.Errorf("Expected to receive a user cancelation error")
}
t.Logf("Received error: %s", err.Error())
}
func TestEvery(t *testing.T) {
runCounts := 0
tsk := task.New(func() error {
runCounts++
return nil
})
tsk.RunEvery(time.Second * 1)
timeout := time.NewTimer(time.Second * 2)
<-timeout.C
t.Logf("RunCounts: %d\n", runCounts)
// Assert that at this point, task should have run at least 4,5 times
if runCounts != 2 {
t.Errorf("Expected [%d] runs. Observed [%d] runs\n", 2, runCounts)
}
}
func TestKill(t *testing.T) {
count := 0
tsk1 := task.New(func() error {
for {
t.Logf("Counting forever until someone kill me. Count: %d", count)
count++
}
return nil
})
tsk1.RunOnce() // it will run forever
// KILL the task after timeout
go func() {
timeout := time.NewTimer(time.Second * 2)
<-timeout.C
tsk1.Kill()
}()
err <- tsk1.ErrorChan()
t.Logf("Task exited due to err: %s", err.Error())
}