package keygen import ( "encoding/base64" "strings" "testing" "github.com/mitchellh/cli" ) func TestKeygenCommand_noTabs(t *testing.T) { t.Parallel() if strings.ContainsRune(New(nil).Help(), '\t') { t.Fatal("help has tabs") } } func TestKeygenCommand(t *testing.T) { t.Parallel() ui := cli.NewMockUi() cmd := New(ui) code := cmd.Run(nil) if code != 0 { t.Fatalf("bad: %d", code) } output := ui.OutputWriter.String() result, err := base64.StdEncoding.DecodeString(output) if err != nil { t.Fatalf("err: %s", err) } if len(result) != 16 { t.Fatalf("bad: %#v", result) } }