portainer/api/scheduler/scheduler_test.go

58 lines
1.4 KiB
Go

package scheduler
import (
"context"
"fmt"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func Test_CanStartAndTerminate(t *testing.T) {
s := NewScheduler(context.Background())
s.StartJobEvery(1*time.Minute, func() { fmt.Println("boop") })
err := s.Shutdown()
assert.NoError(t, err, "Shutdown should return no errors")
assert.Empty(t, s.crontab.Entries(), "all jobs should have been removed")
}
func Test_CanTerminateByCancellingContext(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
s := NewScheduler(ctx)
s.StartJobEvery(1*time.Minute, func() { fmt.Println("boop") })
cancel()
for i := 0; i < 100; i++ {
if len(s.crontab.Entries()) == 0 {
return
}
time.Sleep(10 * time.Millisecond)
}
t.Fatal("all jobs are expected to be cleaned by now; it might be a timing issue, otherwise implementation defect")
}
func Test_StartAndStopJob(t *testing.T) {
s := NewScheduler(context.Background())
defer s.Shutdown()
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
var jobOne string
var workDone bool
jobOne = s.StartJobEvery(time.Second, func() {
assert.Equal(t, 1, len(s.crontab.Entries()), "scheduler should have one active job")
workDone = true
s.StopJob(jobOne)
cancel()
})
<-ctx.Done()
assert.True(t, workDone, "value should been set in the job")
assert.Equal(t, 0, len(s.crontab.Entries()), "scheduler should have no active jobs")
}