lotus/node/shutdown_test.go
Łukasz Magiera 08b22edd89 fix make gen
2022-08-29 16:25:30 +02:00

39 lines
632 B
Go

// stm: #unit
package node
import (
"context"
"sync"
"testing"
"time"
"github.com/stretchr/testify/require"
)
func TestMonitorShutdown(t *testing.T) {
//stm: @NODE_COMMON_SHUTDOWN_001
signalCh := make(chan struct{})
// Three shutdown handlers.
var wg sync.WaitGroup
wg.Add(3)
h := ShutdownHandler{
Component: "handler",
StopFunc: func(_ context.Context) error {
wg.Done()
return nil
},
}
finishCh := MonitorShutdown(signalCh, h, h, h)
// Nothing here after 10ms.
time.Sleep(10 * time.Millisecond)
require.Len(t, finishCh, 0)
// Now trigger the shutdown.
close(signalCh)
wg.Wait()
<-finishCh
}