ref: be625b0f144f89179e63d680ef2cc59c6fb974d8
dir: /js/js_test.go/
package js import ( "context" "fmt" "github.com/psilva261/opossum" "github.com/psilva261/opossum/browser/fs" "github.com/psilva261/opossum/logger" "github.com/psilva261/opossum/nodes" "github.com/psilva261/opossum/style" "golang.org/x/net/html" "io/ioutil" "net/url" "strings" "testing" "time" ) const simpleHTML = ` <html> <body> <h1 id="title">Hello</h1> </body> </html> ` func init() { log.Debug = true SetFetcher(&TestFetcher{}) go fs.Srv9p() <-time.After(2*time.Second) } type TestFetcher struct {} func (tf *TestFetcher) Ctx() context.Context { return context.Background() } func (tf *TestFetcher) Origin() (u *url.URL) { u, _ = url.Parse("https://example.com") return } func (tf *TestFetcher) LinkedUrl(string) (*url.URL, error) { return nil, fmt.Errorf("not implemented") } func (tf *TestFetcher) Get(*url.URL) ([]byte, opossum.ContentType, error) { return nil, opossum.ContentType{}, fmt.Errorf("not implemented") } func TestJQueryHide(t *testing.T) { if testing.Short() { t.Skip("skipping test in short mode.") } buf, err := ioutil.ReadFile("jquery-3.5.1.js") if err != nil { t.Fatalf("%v", err) } script := ` $(document).ready(function() { $('h1').hide(); }); ` r := strings.NewReader(simpleHTML) doc, err := html.Parse(r) if err != nil { t.Fatalf(err.Error()) } nt := nodes.NewNodeTree(doc, style.Map{}, make(map[*html.Node]style.Map), nil) fs.SetDOM(nt) fs.Update(simpleHTML, nil, []string{string(buf), script}) resHtm, changed, err := Start(string(buf), script) if err != nil { t.Fatalf("%v", err) } if !changed { t.Fatalf("changed=%v", changed) } t.Logf("resHtm=%v", resHtm) r = strings.NewReader(resHtm) doc, err = html.Parse(r) if err != nil { t.Fatalf(err.Error()) } nt = nodes.NewNodeTree(doc, style.Map{}, make(map[*html.Node]style.Map), nil) if v := nt.Find("h1").Css("display"); v != "none" { t.Fatalf("%v", v) } Stop() }