packer/packer/communicator_test.go

package packer

import (
	"testing"
	"time"
)

func TestRemoteCmd_Wait(t *testing.T) {
	var cmd RemoteCmd

	result := make(chan bool)
	go func() {
		cmd.Wait()
		result <- true
	}()

	cmd.ExitStatus = 42
	cmd.Exited = true

	select {
	case <-result:
		// Success
	case <-time.After(500 * time.Millisecond):
		t.Fatal("never got exit notification")
	}
}