53 lines
944 B
Go
53 lines
944 B
Go
package async
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestAtomicGroupTerminatesOnOneCommandFailed(t *testing.T) {
|
|
ctx := context.Background()
|
|
group := NewAtomicGroup(ctx)
|
|
|
|
err := errors.New("error")
|
|
group.Add(func(ctx context.Context) error {
|
|
return err // failure
|
|
})
|
|
group.Add(func(ctx context.Context) error {
|
|
<-ctx.Done()
|
|
return nil
|
|
})
|
|
|
|
group.Wait()
|
|
require.Equal(t, err, group.Error())
|
|
}
|
|
|
|
func TestAtomicGroupWaitsAllToFinish(t *testing.T) {
|
|
ctx := context.Background()
|
|
group := NewAtomicGroup(ctx)
|
|
|
|
finished := false
|
|
group.Add(func(ctx context.Context) error {
|
|
time.Sleep(1 * time.Millisecond)
|
|
return nil // success
|
|
})
|
|
group.Add(func(ctx context.Context) error {
|
|
for {
|
|
select {
|
|
case <-ctx.Done():
|
|
return nil
|
|
case <-time.After(3 * time.Millisecond):
|
|
finished = true
|
|
return nil
|
|
}
|
|
}
|
|
})
|
|
|
|
group.Wait()
|
|
require.True(t, finished)
|
|
}
|