func (d *defaultCmd) run(e *parsecli.Env, args []string) error {
var newDefault string
if len(args) > 1 {
return stackerr.Newf("unexpected arguments, only an optional app name is expected: %v", args)
}
if len(args) == 1 {
newDefault = args[0]
}
config, err := parsecli.ConfigFromDir(e.Root)
if err != nil {
return err
}
if config.GetNumApps() == 0 {
return stackerr.New("No apps are associated with this project. You can add some with parse add")
}
defaultApp := config.GetDefaultApp()
switch newDefault {
case "":
return parsecli.PrintDefault(e, defaultApp)
default:
return parsecli.SetDefault(e, newDefault, defaultApp, config)
}
}
func TestPrintDefaultSet(t *testing.T) {
t.Parallel()
h, _, _ := newDefaultCmdHarness(t)
defer h.Stop()
parsecli.PrintDefault(h.Env, "first")
ensure.DeepEqual(t, h.Out.String(),
`Current default app is first
`)
}
func TestPrintDefaultNotSet(t *testing.T) {
t.Parallel()
h, _, _ := newDefaultCmdHarness(t)
defer h.Stop()
ensure.Err(t, parsecli.PrintDefault(h.Env, ""), regexp.MustCompile("No app is set as default app"))
}