package command import ( "encoding/base64" "testing" "github.com/hashicorp/consul/command/base" "github.com/mitchellh/cli" ) func TestKeygenCommand_implements(t *testing.T) { var _ cli.Command = &KeygenCommand{} } func TestKeygenCommand(t *testing.T) { ui := new(cli.MockUi) c := &KeygenCommand{ Command: base.Command{ UI: ui, Flags: base.FlagSetNone, }, } code := c.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) } }