Function TestPrintFlagsHTMLShowsDefaultValues

internal/docs/markdown_test.go:136–246

(t *testing.T)

}

func TestPrintFlagsHTMLShowsDefaultValues(t *testing.T) {

	type TestOptions struct {
		Limit     int
		Template  string
		Fork      bool
		NoArchive bool
		Topic     []string
	}
	opts := TestOptions{}

	// Int flag should show it
	c := &cobra.Command{}
	c.Flags().IntVar(&opts.Limit, "limit", 30, "Some limit")
	flags := c.NonInheritedFlags()
	buf := new(bytes.Buffer)
	flags.SetOutput(buf)

	if err := printFlagsHTML(buf, flags); err != nil {
		t.Fatalf("printFlagsHTML failed: %s", err.Error())
	}
	output := buf.String()

	checkStringContains(t, output, "(default 30)")

	// Bool flag should hide it if default is false
	c = &cobra.Command{}
	c.Flags().BoolVar(&opts.Fork, "fork", false, "Show only forks")

	flags = c.NonInheritedFlags()
	buf = new(bytes.Buffer)
	flags.SetOutput(buf)

	if err := printFlagsHTML(buf, flags); err != nil {
		t.Fatalf("printFlagsHTML failed: %s", err.Error())
	}
	output = buf.String()

	checkStringOmits(t, output, "(default ")

	// Bool flag should show it if default is true
	c = &cobra.Command{}
	c.Flags().BoolVar(&opts.NoArchive, "no-archived", true, "Hide archived")
	flags = c.NonInheritedFlags()
	buf = new(bytes.Buffer)
	flags.SetOutput(buf)

	if err := printFlagsHTML(buf, flags); err != nil {
		t.Fatalf("printFlagsHTML failed: %s", err.Error())
	}
	output = buf.String()

	checkStringContains(t, output, "(default true)")

	// String flag should show it if default is not an empty string
	c = &cobra.Command{}
	c.Flags().StringVar(&opts.Template, "template", "T1", "Some template")
	flags = c.NonInheritedFlags()