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93 lines
1.8 KiB
Go
93 lines
1.8 KiB
Go
package main
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import (
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"bytes"
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"io/ioutil"
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"sort"
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"strings"
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"testing"
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"github.com/PuerkitoBio/goquery"
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"github.com/russross/blackfriday"
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)
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func TestAlpha(t *testing.T) {
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query := startQuery()
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query.Find("body > ul").Each(func(_ int, s *goquery.Selection) {
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testList(t, s)
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})
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}
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func TestDuplicatedLinks(t *testing.T) {
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query := startQuery()
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links := make(map[string]bool, 0)
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query.Find("body a").Each(func(_ int, s *goquery.Selection) {
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t.Run(s.Text(), func(t *testing.T) {
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href, ok := s.Attr("href")
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if !ok {
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t.Error("expected to have href")
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}
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if links[href] {
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t.Fatalf("duplicated link '%s'", href)
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}
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links[href] = true
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})
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})
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}
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func testList(t *testing.T, list *goquery.Selection) {
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list.Find("ul").Each(func(_ int, items *goquery.Selection) {
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testList(t, items)
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items.RemoveFiltered("ul")
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})
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category := list.Prev().Text()
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t.Run(category, func(t *testing.T) {
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checkAlphabeticOrder(t, list)
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})
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}
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func readme() []byte {
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input, err := ioutil.ReadFile("./README.md")
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if err != nil {
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panic(err)
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}
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html := append([]byte("<body>"), blackfriday.MarkdownCommon(input)...)
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html = append(html, []byte("</body>")...)
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return html
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}
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func startQuery() *goquery.Document {
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buf := bytes.NewBuffer(readme())
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query, err := goquery.NewDocumentFromReader(buf)
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if err != nil {
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panic(err)
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}
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return query
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}
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func checkAlphabeticOrder(t *testing.T, s *goquery.Selection) {
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items := s.Find("li > a:first-child").Map(func(_ int, li *goquery.Selection) string {
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return strings.ToLower(li.Text())
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})
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sorted := make([]string, len(items))
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copy(sorted, items)
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sort.Strings(sorted)
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for k, item := range items {
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if item != sorted[k] {
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t.Errorf("expected '%s' but actual is '%s'", sorted[k], item)
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}
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}
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if t.Failed() {
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t.Logf("expected order is:\n%s", strings.Join(sorted, "\n"))
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}
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}
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