初始提交: Gitea 项目代码

tests/integration/html_helper.go

@@ -0,0 +1,88 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package integration
+
+import (
+	"io"
+	"slices"
+	"strings"
+	"testing"
+
+	"github.com/PuerkitoBio/goquery"
+	"github.com/stretchr/testify/assert"
+	"golang.org/x/net/html"
+)
+
+// HTMLDoc struct
+type HTMLDoc struct {
+	doc *goquery.Document
+}
+
+// NewHTMLParser parse html file
+func NewHTMLParser(t testing.TB, body io.Reader) *HTMLDoc {
+	t.Helper()
+	doc, err := goquery.NewDocumentFromReader(body)
+	assert.NoError(t, err)
+	return &HTMLDoc{doc: doc}
+}
+
+// GetInputValueByName for get input value by name
+func (doc *HTMLDoc) GetInputValueByName(name string) string {
+	text, _ := doc.doc.Find(`input[name="` + name + `"]`).Attr("value")
+	return text
+}
+
+// Find gets the descendants of each element in the current set of
+// matched elements, filtered by a selector. It returns a new Selection
+// object containing these matched elements.
+func (doc *HTMLDoc) Find(selector string) *goquery.Selection {
+	return doc.doc.Find(selector)
+}
+
+// AssertHTMLElement check if the element by selector exists or does not exist depending on checkExists
+func AssertHTMLElement[T int | bool](t testing.TB, doc *HTMLDoc, selector string, checkExists T) {
+	sel := doc.doc.Find(selector)
+	switch v := any(checkExists).(type) {
+	case bool:
+		assert.Equal(t, v, sel.Length() > 0)
+	case int:
+		assert.Equal(t, v, sel.Length())
+	}
+}
+
+func assertHTMLEq(t testing.TB, expected, actual string) {
+	t.Helper()
+	if expected == actual {
+		return
+	}
+	exp, err := html.Parse(strings.NewReader(expected))
+	if !assert.NoError(t, err) {
+		return
+	}
+	act, err := html.Parse(strings.NewReader(actual))
+	if !assert.NoError(t, err) {
+		return
+	}
+	var normalize func(n *html.Node)
+	normalize = func(n *html.Node) {
+		slices.SortFunc(n.Attr, func(a, b html.Attribute) int {
+			if cmp := strings.Compare(a.Namespace, b.Namespace); cmp != 0 {
+				return cmp
+			}
+			if cmp := strings.Compare(a.Key, b.Key); cmp != 0 {
+				return cmp
+			}
+			return strings.Compare(a.Val, b.Val)
+		})
+		for c := n.FirstChild; c != nil; c = c.NextSibling {
+			normalize(c)
+		}
+	}
+	normalize(exp)
+	normalize(act)
+	var expNormalized, actNormalized strings.Builder
+	assert.NoError(t, html.Render(&expNormalized, exp))
+	assert.NoError(t, html.Render(&actNormalized, act))
+	assert.Equal(t, expNormalized.String(), actNormalized.String())
+}