Files
new-api/tests/integration/html_helper.go
T
2026-05-30 22:47:36 +08:00

89 lines
2.3 KiB
Go

// 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())
}