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|
package suture
import (
"context"
"fmt"
"testing"
)
const (
JobLimit = 2
)
type IncrementorJob struct {
current int
next chan int
}
func (i *IncrementorJob) Serve(ctx context.Context) error {
for {
select {
case i.next <- i.current + 1:
i.current++
if i.current >= JobLimit {
fmt.Println("Stopping the service")
return ErrDoNotRestart
}
}
}
}
func TestCompleteJob(t *testing.T) {
supervisor := NewSimple("Supervisor")
service := &IncrementorJob{0, make(chan int)}
supervisor.Add(service)
ctx, myCancel := context.WithCancel(context.Background())
supervisor.ServeBackground(ctx)
fmt.Println("Got:", <-service.next)
fmt.Println("Got:", <-service.next)
myCancel()
// Output:
// Got: 1
// Got: 2
// Stopping the service
}
|
