Function TestCommand_BeforeFuncPersistentFlag

command_test.go:1657–1692

(t *testing.T)

}

func TestCommand_BeforeFuncPersistentFlag(t *testing.T) {
	counts := &opCounts{}
	beforeError := fmt.Errorf("fail")
	var err error

	cmd := &Command{
		Before: func(_ context.Context, cmd *Command) (context.Context, error) {
			counts.Before++
			s := cmd.String("opt")
			if s != "value" {
				return nil, beforeError
			}
			return nil, nil
		},
		Commands: []*Command{
			{
				Name: "sub",
				Action: func(context.Context, *Command) error {
					counts.SubCommand++
					return nil
				},
			},
		},
		Flags: []Flag{
			&StringFlag{Name: "opt"},
		},
		Writer: io.Discard,
	}

	// Check that --opt value is available in root command Before hook,
	// even when it was set on the subcommand.
	err = cmd.Run(buildTestContext(t), []string{"command", "sub", "--opt", "value"})
	require.NoError(t, err)
	assert.Equal(t, 1, counts.Before, "Before() not executed when expected")
	assert.Equal(t, 1, counts.SubCommand, "Subcommand not executed when expected")
}

func TestCommand_BeforeAfterFuncShellCompletion(t *testing.T) {
	t.Skip("TODO: is '--generate-shell-completion' (flag) still supported?")