Function Test_Help_Custom_Flags

help_test.go:196–223

(t *testing.T)

}

func Test_Help_Custom_Flags(t *testing.T) {
	oldFlag := HelpFlag
	defer func() {
		HelpFlag = oldFlag
	}()

	HelpFlag = &BoolFlag{
		Name:    "help",
		Aliases: []string{"x"},
		Usage:   "show help",
	}

	out := &bytes.Buffer{}

	cmd := &Command{
		Flags: []Flag{
			&BoolFlag{Name: "foo", Aliases: []string{"h"}},
		},
		Action: func(_ context.Context, cmd *Command) error {
			assert.True(t, cmd.Bool("h"), "custom help flag not set")
			return nil
		},
		Writer: out,
	}

	_ = cmd.Run(buildTestContext(t), []string{"test", "-h"})
	require.Len(t, out.String(), 0)
}

func Test_Help_Nil_Flags(t *testing.T) {
	oldFlag := HelpFlag