package shell_local import ( "bytes" "runtime" "strings" "testing" "github.com/hashicorp/packer/packer" ) func TestCommunicator_impl(t *testing.T) { var _ packer.Communicator = new(Communicator) } func TestCommunicator(t *testing.T) { if runtime.GOOS == "windows" { t.Skip("windows not supported for this test") return } c := &Communicator{ ExecuteCommand: []string{"/bin/sh", "-c", "echo foo"}, } var buf bytes.Buffer cmd := &packer.RemoteCmd{ Stdout: &buf, } if err := c.Start(cmd); err != nil { t.Fatalf("err: %s", err) } cmd.Wait() if cmd.ExitStatus != 0 { t.Fatalf("err bad exit status: %d", cmd.ExitStatus) } if strings.TrimSpace(buf.String()) != "foo" { t.Fatalf("bad: %s", buf.String()) } }