package repo import ( "bytes" "io/ioutil" "log" "sort" "strings" "testing" "github.com/PuerkitoBio/goquery" "github.com/russross/blackfriday" ) func TestAlpha(t *testing.T) { query := startQuery() query.Find("body > ul").Each(func(_ int, s *goquery.Selection) { testList(t, s) }) } func testList(t *testing.T, list *goquery.Selection) { list.Find("ul").Each(func(_ int, items *goquery.Selection) { testList(t, items) items.RemoveFiltered("ul") }) checkAlphabeticOrder(t, list) } func readme() []byte { input, err := ioutil.ReadFile("./README.md") if err != nil { panic(err) } html := append([]byte(""), blackfriday.MarkdownCommon(input)...) html = append(html, []byte("")...) return html } func startQuery() *goquery.Document { buf := bytes.NewBuffer(readme()) query, err := goquery.NewDocumentFromReader(buf) if err != nil { panic(err) } return query } func checkAlphabeticOrder(t *testing.T, s *goquery.Selection) { items := s.Find("li > a:first-child").Map(func(_ int, li *goquery.Selection) string { return strings.ToLower(li.Text()) }) sorted := make([]string, len(items)) copy(sorted, items) sort.Strings(sorted) for k, item := range items { if item != sorted[k] { log.Printf("expected '%s' but actual is '%s'", sorted[k], item) t.Fail() } } }