DockerCLI/cli/command/container/signals_test.go

49 lines
907 B
Go

package container
import (
"context"
"os"
"testing"
"time"
"github.com/docker/cli/internal/test"
"github.com/docker/docker/pkg/signal"
)
func TestForwardSignals(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
called := make(chan struct{})
client := &fakeClient{containerKillFunc: func(ctx context.Context, container, signal string) error {
close(called)
return nil
}}
cli := test.NewFakeCli(client)
sigc := make(chan os.Signal)
defer close(sigc)
go ForwardAllSignals(ctx, cli, t.Name(), sigc)
timer := time.NewTimer(30 * time.Second)
defer timer.Stop()
select {
case <-timer.C:
t.Fatal("timeout waiting to send signal")
case sigc <- signal.SignalMap["TERM"]:
}
if !timer.Stop() {
<-timer.C
}
timer.Reset(30 * time.Second)
select {
case <-called:
case <-timer.C:
t.Fatal("timeout waiting for signal to be processed")
}
}