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page_test.go
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package rod_test
import (
"bytes"
"context"
"image/png"
"net/http"
"os"
"path/filepath"
"sort"
"sync"
"time"
"github.com/go-rod/rod"
"github.com/go-rod/rod/lib/defaults"
"github.com/go-rod/rod/lib/devices"
"github.com/go-rod/rod/lib/input"
"github.com/go-rod/rod/lib/proto"
"github.com/go-rod/rod/lib/utils"
"github.com/ysmood/got"
)
func (t T) GetPageBrowser() {
t.Equal(t.page.Browser(), t.browser)
}
func (t T) GetPageURL() {
t.page.MustNavigate(t.srcFile("fixtures/click-iframe.html")).MustWaitLoad()
t.Regex(`/fixtures/click-iframe.html\z`, t.page.MustInfo().URL)
}
func (t T) SetCookies() {
s := t.Serve()
page := t.page.MustSetCookies([]*proto.NetworkCookieParam{{
Name: "cookie-a",
Value: "1",
URL: s.URL(),
}, {
Name: "cookie-b",
Value: "2",
URL: s.URL(),
}}...).MustNavigate(s.URL()).MustWaitLoad()
cookies := page.MustCookies()
sort.Slice(cookies, func(i, j int) bool {
return cookies[i].Value < cookies[j].Value
})
t.Eq("1", cookies[0].Value)
t.Eq("2", cookies[1].Value)
page.MustSetCookies()
cookies = page.MustCookies()
t.Len(cookies, 0)
t.Panic(func() {
t.mc.stubErr(1, proto.TargetGetTargetInfo{})
page.MustCookies()
})
t.Panic(func() {
t.mc.stubErr(1, proto.NetworkGetCookies{})
page.MustCookies()
})
}
func (t T) SetExtraHeaders() {
s := t.Serve()
wg := sync.WaitGroup{}
var header http.Header
s.Mux.HandleFunc("/", func(rw http.ResponseWriter, r *http.Request) {
header = r.Header
wg.Done()
})
p := t.newPage()
cleanup := p.MustSetExtraHeaders("a", "1", "b", "2")
wg.Add(1)
p.MustNavigate(s.URL())
wg.Wait()
t.Eq(header.Get("a"), "1")
t.Eq(header.Get("b"), "2")
cleanup()
// TODO: I don't know why it will fail randomly
if false {
wg.Add(1)
p.MustReload()
wg.Wait()
t.Eq(header.Get("a"), "")
t.Eq(header.Get("b"), "")
}
}
func (t T) SetUserAgent() {
s := t.Serve()
ua := ""
lang := ""
wg := sync.WaitGroup{}
wg.Add(1)
s.Mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
ua = r.Header.Get("User-Agent")
lang = r.Header.Get("Accept-Language")
wg.Done()
})
t.newPage().MustSetUserAgent(nil).MustNavigate(s.URL())
wg.Wait()
t.Eq(ua, "Mozilla/5.0 (Macintosh; Intel Mac OS X 11_0_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36")
t.Eq(lang, "en")
}
func (t T) PageHTML() {
p := t.page.MustNavigate(t.srcFile("fixtures/click.html")).MustWaitLoad()
t.Has(p.MustHTML(), "<head>")
t.mc.stubErr(1, proto.RuntimeCallFunctionOn{})
t.Err(p.HTML())
}
func (t T) MustWaitElementsMoreThan() {
p := t.page.MustNavigate(t.srcFile("fixtures/wait_elements.html")).MustWaitElementsMoreThan("li", 5)
t.Gt(len(p.MustElements("li")), 5)
}
func (t T) PageCloseCancel() {
page := t.browser.MustPage(t.srcFile("fixtures/prevent-close.html"))
page.MustElement("body").MustClick() // only focused page will handle beforeunload event
w, h := page.MustHandleDialog()
go func() {
w()
h(false, "")
}()
t.Eq(page.Close().Error(), "page close canceled")
page.MustEval(`window.onbeforeunload = null`)
page.MustClose()
}
func (t T) LoadState() {
t.True(t.page.LoadState(&proto.PageEnable{}))
}
func (t T) DisableDomain() {
defer t.page.DisableDomain(&proto.PageEnable{})()
}
func (t T) PageContext() {
t.page.Timeout(time.Hour).CancelTimeout().MustEval(`1`)
}
func (t T) PageActivate() {
t.page.MustActivate()
}
func (t T) Window() {
page := t.newPage(t.blank())
t.E(page.SetViewport(nil))
bounds := page.MustGetWindow()
defer page.MustSetWindow(
bounds.Left,
bounds.Top,
bounds.Width,
bounds.Height,
)
page.MustWindowMaximize()
page.MustWindowNormal()
page.MustWindowFullscreen()
page.MustWindowNormal()
page.MustWindowMinimize()
page.MustWindowNormal()
page.MustSetWindow(0, 0, 1211, 611)
t.Eq(1211, page.MustEval(`window.innerWidth`).Int())
t.Eq(611, page.MustEval(`window.innerHeight`).Int())
t.Panic(func() {
t.mc.stubErr(1, proto.BrowserGetWindowForTarget{})
page.MustGetWindow()
})
t.Panic(func() {
t.mc.stubErr(1, proto.BrowserGetWindowBounds{})
page.MustGetWindow()
})
t.Panic(func() {
t.mc.stubErr(1, proto.BrowserGetWindowForTarget{})
page.MustSetWindow(0, 0, 1000, 1000)
})
}
func (t T) SetViewport() {
page := t.newPage(t.blank())
page.MustSetViewport(317, 419, 0, false)
res := page.MustEval(`[window.innerWidth, window.innerHeight]`)
t.Eq(317, res.Get("0").Int())
t.Eq(419, res.Get("1").Int())
page2 := t.newPage(t.blank())
res = page2.MustEval(`[window.innerWidth, window.innerHeight]`)
t.Neq(int(317), res.Get("0").Int())
}
func (t T) EmulateDevice() {
page := t.newPage(t.blank())
page.MustEmulate(devices.IPhone6or7or8Plus)
res := page.MustEval(`[window.innerWidth, window.innerHeight, navigator.userAgent]`)
t.Eq(980, res.Get("0").Int())
t.Eq(1743, res.Get("1").Int())
t.Eq(
"Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1",
res.Get("2").String(),
)
t.Panic(func() {
t.mc.stubErr(1, proto.EmulationSetDeviceMetricsOverride{})
page.MustEmulate(devices.IPad)
})
t.Panic(func() {
t.mc.stubErr(1, proto.EmulationSetTouchEmulationEnabled{})
page.MustEmulate(devices.IPad)
})
}
func (t T) PageCloseErr() {
page := t.newPage(t.blank())
t.Panic(func() {
t.mc.stubErr(1, proto.PageClose{})
page.MustClose()
})
}
func (t T) PageAddScriptTag() {
p := t.page.MustNavigate(t.blank()).MustWaitLoad()
res := p.MustAddScriptTag(t.srcFile("fixtures/add-script-tag.js")).MustEval(`count()`)
t.Eq(0, res.Int())
res = p.MustAddScriptTag(t.srcFile("fixtures/add-script-tag.js")).MustEval(`count()`)
t.Eq(1, res.Int())
t.E(p.AddScriptTag("", `let ok = 'yes'`))
res = p.MustEval(`ok`)
t.Eq("yes", res.String())
}
func (t T) PageAddStyleTag() {
p := t.page.MustNavigate(t.srcFile("fixtures/click.html")).MustWaitLoad()
res := p.MustAddStyleTag(t.srcFile("fixtures/add-style-tag.css")).
MustElement("h4").MustEval(`getComputedStyle(this).color`)
t.Eq("rgb(255, 0, 0)", res.String())
p.MustAddStyleTag(t.srcFile("fixtures/add-style-tag.css"))
t.Len(p.MustElements("link"), 1)
t.E(p.AddStyleTag("", "h4 { color: green; }"))
res = p.MustElement("h4").MustEval(`getComputedStyle(this).color`)
t.Eq("rgb(0, 128, 0)", res.String())
}
func (t T) PageWaitOpen() {
page := t.page.MustNavigate(t.srcFile("fixtures/open-page.html"))
wait := page.MustWaitOpen()
page.MustElement("a").MustClick()
newPage := wait()
defer newPage.MustClose()
t.Eq("new page", newPage.MustEval("window.a").String())
}
func (t T) PageWait() {
page := t.page.MustNavigate(t.srcFile("fixtures/click.html"))
page.MustWait(`document.querySelector('button') !== null`)
t.Panic(func() {
t.mc.stubErr(1, proto.RuntimeCallFunctionOn{})
page.MustWait(``)
})
}
func (t T) PageNavigateBlank() {
t.page.MustNavigate("")
}
func (t T) PageWaitNavigation() {
s := t.Serve().Route("/", "")
wait := t.page.MustWaitNavigation()
t.page.MustNavigate(s.URL())
wait()
}
func (t T) PageWaitRequestIdle() {
s := t.Serve()
sleep := time.Second
s.Route("/r1", "")
s.Mux.HandleFunc("/r2", func(w http.ResponseWriter, r *http.Request) {
t.E(w.Write([]byte("part")))
ctx, cancel := context.WithTimeout(t.Context(), sleep)
defer cancel()
<-ctx.Done()
})
s.Mux.HandleFunc("/r3", func(rw http.ResponseWriter, r *http.Request) {
rw.Header().Add("Location", "/r4")
rw.WriteHeader(http.StatusFound)
})
s.Route("/r4", "")
s.Route("/", ".html", `<html></html>`)
page := t.newPage(s.URL()).MustWaitLoad()
code := ` () => {
fetch('/r2').then(r => r.text())
fetch('/r1')
fetch('/r3')
}`
waitReq := ""
t.browser.Logger(utils.Log(func(msg ...interface{}) {
typ := msg[0].(rod.TraceType)
if typ == rod.TraceTypeWaitRequests {
list := msg[2].(map[string]string)
for _, v := range list {
waitReq = v
break
}
}
}))
defer t.browser.Logger(rod.DefaultLogger)
t.browser.Trace(true)
wait := page.MustWaitRequestIdle("/r1")
t.browser.Trace(defaults.Trace)
page.MustEval(code)
start := time.Now()
wait()
t.Gt(time.Since(start), sleep)
t.Regex("/r2$", waitReq)
wait = page.MustWaitRequestIdle("/r2")
page.MustEval(code)
start = time.Now()
wait()
t.Lt(time.Since(start), sleep)
t.Panic(func() {
wait()
})
}
func (t T) PageWaitIdle() {
p := t.page.MustNavigate(t.srcFile("fixtures/click.html"))
p.MustElement("button").MustClick()
p.MustWaitIdle()
t.True(p.MustHas("[a=ok]"))
}
func (t T) PageEventSession() {
s := t.Serve()
p := t.newPage(s.URL())
p.EnableDomain(proto.NetworkEnable{})
go t.page.Context(t.Context()).EachEvent(func(e *proto.NetworkRequestWillBeSent) {
t.Log("should not goes to here")
t.Fail()
})()
p.MustEval(`u => fetch(u)`, s.URL())
}
func (t T) PageWaitEvent() {
wait := t.page.WaitEvent(&proto.PageFrameNavigated{})
t.page.MustNavigate(t.blank())
wait()
}
func (t T) PageWaitEventParseEventOnlyOnce() {
nav1 := t.page.WaitEvent(&proto.PageFrameNavigated{})
nav2 := t.page.WaitEvent(&proto.PageFrameNavigated{})
t.page.MustNavigate(t.blank())
nav1()
nav2()
}
func (t T) PageEvent() {
p := t.browser.MustPage()
ctx := t.Context()
events := p.Context(ctx).Event()
p.MustNavigate(t.blank())
for msg := range events {
if msg.Load(proto.PageFrameStartedLoading{}) {
break
}
}
utils.Sleep(0.1)
ctx.Cancel()
go func() {
for range p.Event() {
}
}()
p.MustClose()
}
func (t T) PageStopEventAfterDetach() {
p := t.browser.MustPage().Context(t.Context())
go func() {
utils.Sleep(0.3)
p.MustClose()
}()
for range p.Event() {
}
}
func (t T) Alert() {
page := t.page.MustNavigate(t.srcFile("fixtures/alert.html"))
wait, handle := page.MustHandleDialog()
go page.MustElement("button").MustClick()
e := wait()
t.Eq(e.Message, "clicked")
handle(true, "")
}
func (t T) Mouse() {
page := t.page.MustNavigate(t.srcFile("fixtures/click.html"))
page.MustElement("button")
mouse := page.Mouse
mouse.MustScroll(0, 10)
mouse.MustMove(140, 160)
mouse.MustDown("left")
mouse.MustUp("left")
t.True(page.MustHas("[a=ok]"))
t.Panic(func() {
t.mc.stubErr(1, proto.InputDispatchMouseEvent{})
mouse.MustScroll(0, 10)
})
t.Panic(func() {
t.mc.stubErr(1, proto.InputDispatchMouseEvent{})
mouse.MustDown(proto.InputMouseButtonLeft)
})
t.Panic(func() {
t.mc.stubErr(1, proto.InputDispatchMouseEvent{})
mouse.MustUp(proto.InputMouseButtonLeft)
})
t.Panic(func() {
t.mc.stubErr(1, proto.InputDispatchMouseEvent{})
mouse.MustClick(proto.InputMouseButtonLeft)
})
}
func (t T) MouseHoldMultiple() {
p := t.page.MustNavigate(t.blank())
p.Mouse.MustDown("left")
defer p.Mouse.MustUp("left")
p.Mouse.MustDown("right")
defer p.Mouse.MustUp("right")
}
func (t T) MouseClick() {
t.browser.SlowMotion(1)
defer func() { t.browser.SlowMotion(0) }()
page := t.page.MustNavigate(t.srcFile("fixtures/click.html"))
page.MustElement("button")
mouse := page.Mouse
mouse.MustMove(140, 160)
mouse.MustClick("left")
t.True(page.MustHas("[a=ok]"))
}
func (t T) MouseDrag() {
page := t.newPage().MustNavigate(t.srcFile("fixtures/drag.html")).MustWaitLoad()
mouse := page.Mouse
mouse.MustMove(3, 3)
mouse.MustDown("left")
t.E(mouse.Move(60, 80, 3))
mouse.MustUp("left")
utils.Sleep(0.3)
t.Eq(page.MustEval(`dragTrack`).Str(), " move 3 3 down 3 3 move 22 28 move 41 54 move 60 80 up 60 80")
}
func (t T) NativeDrag(got.Skip) { // devtools doesn't support to use mouse event to simulate it for now
page := t.page.MustNavigate(t.srcFile("fixtures/drag.html"))
mouse := page.Mouse
pt := page.MustElement("#draggable").MustShape().OnePointInside()
toY := page.MustElement(".dropzone:nth-child(2)").MustShape().OnePointInside().Y
page.Overlay(pt.X, pt.Y, 10, 10, "from")
page.Overlay(pt.X, toY, 10, 10, "to")
mouse.MustMove(pt.X, pt.Y)
mouse.MustDown("left")
t.E(mouse.Move(pt.X, toY, 5))
page.MustScreenshot("")
mouse.MustUp("left")
page.MustElement(".dropzone:nth-child(2) #draggable")
}
func (t T) Touch() {
page := t.newPage().MustEmulate(devices.IPad)
wait := page.WaitNavigation(proto.PageLifecycleEventNameLoad)
page.MustNavigate(t.srcFile("fixtures/touch.html"))
wait()
touch := page.Touch
touch.MustTap(10, 20)
p := &proto.InputTouchPoint{X: 30, Y: 40}
touch.MustStart(p).MustEnd()
touch.MustStart(p)
p.MoveTo(50, 60)
touch.MustMove(p).MustCancel()
page.MustWait(`touchTrack == ' start 10 20 end start 30 40 end start 30 40 move 50 60 cancel'`)
t.Panic(func() {
t.mc.stubErr(1, proto.InputDispatchTouchEvent{})
touch.MustTap(1, 2)
})
}
func (t T) PageScreenshot() {
f := filepath.Join("tmp", "screenshots", t.Srand(16)+".png")
p := t.page.MustNavigate(t.srcFile("fixtures/click.html"))
p.MustElement("button")
p.MustScreenshot()
data := p.MustScreenshot(f)
img, err := png.Decode(bytes.NewBuffer(data))
t.E(err)
t.Eq(1280, img.Bounds().Dx())
t.Eq(800, img.Bounds().Dy())
t.Nil(os.Stat(f))
p.MustScreenshot("")
t.Panic(func() {
t.mc.stubErr(1, proto.PageCaptureScreenshot{})
p.MustScreenshot()
})
}
func (t T) ScreenshotFullPage() {
p := t.page.MustNavigate(t.srcFile("fixtures/scroll.html"))
p.MustElement("button")
data := p.MustScreenshotFullPage()
img, err := png.Decode(bytes.NewBuffer(data))
t.E(err)
res := p.MustEval(`({w: document.documentElement.scrollWidth, h: document.documentElement.scrollHeight})`)
t.Eq(res.Get("w").Int(), img.Bounds().Dx())
t.Eq(res.Get("h").Int(), img.Bounds().Dy())
// after the full page screenshot the window size should be the same as before
res = p.MustEval(`({w: innerWidth, h: innerHeight})`)
t.Eq(1280, res.Get("w").Int())
t.Eq(800, res.Get("h").Int())
p.MustScreenshotFullPage()
noEmulation := t.newPage(t.blank())
t.E(noEmulation.SetViewport(nil))
noEmulation.MustScreenshotFullPage()
t.Panic(func() {
t.mc.stubErr(1, proto.PageGetLayoutMetrics{})
p.MustScreenshotFullPage()
})
t.Panic(func() {
t.mc.stubErr(1, proto.EmulationSetDeviceMetricsOverride{})
p.MustScreenshotFullPage()
})
}
func (t T) ScreenshotFullPageInit() {
p := t.newPage(t.srcFile("fixtures/scroll.html"))
// should not panic
p.MustScreenshotFullPage()
}
func (t T) PageInput() {
p := t.page.MustNavigate(t.srcFile("fixtures/input.html"))
el := p.MustElement("input")
el.MustFocus()
p.Keyboard.MustPress('A')
p.Keyboard.MustInsertText(" Test")
p.Keyboard.MustPress(input.Tab)
t.Eq("A Test", el.MustText())
t.Panic(func() {
t.mc.stubErr(1, proto.InputDispatchKeyEvent{})
p.Keyboard.MustDown('a')
})
t.Panic(func() {
t.mc.stubErr(1, proto.InputDispatchKeyEvent{})
p.Keyboard.MustUp('a')
})
t.Panic(func() {
t.mc.stubErr(3, proto.InputDispatchKeyEvent{})
p.Keyboard.MustPress('a')
})
}
func (t T) PageInputDate() {
p := t.page.MustNavigate(t.srcFile("fixtures/input.html"))
p.MustElement("[type=date]").MustInput("12")
}
func (t T) PageScroll() {
p := t.page.MustNavigate(t.srcFile("fixtures/scroll.html")).MustWaitLoad()
p.Mouse.MustMove(30, 30)
p.Mouse.MustClick(proto.InputMouseButtonLeft)
p.Mouse.MustScroll(0, 10)
p.Mouse.MustScroll(100, 190)
t.E(p.Mouse.Scroll(200, 300, 5))
p.MustWait(`pageXOffset > 200 && pageYOffset > 300`)
}
func (t T) PageConsoleLog() {
p := t.newPage(t.blank()).MustWaitLoad()
e := &proto.RuntimeConsoleAPICalled{}
wait := p.WaitEvent(e)
p.MustEval(`console.log(1, {b: ['test']})`)
wait()
t.Eq("test", p.MustObjectToJSON(e.Args[1]).Get("b.0").String())
t.Eq(`1 map[b:[test]]`, p.MustObjectsToJSON(e.Args).Join(" "))
}
func (t T) Fonts() {
if !utils.InContainer { // No need to test font rendering on regular OS
t.SkipNow()
}
p := t.page.MustNavigate(t.srcFile("fixtures/fonts.html")).MustWaitLoad()
p.MustPDF("tmp", "fonts.pdf") // download the file from Github Actions Artifacts
}
func (t T) PagePDF() {
p := t.page.MustNavigate(t.srcFile("fixtures/click.html"))
s, err := p.PDF(&proto.PagePrintToPDF{})
t.E(err)
t.Nil(s.Close())
p.MustPDF("")
t.Panic(func() {
t.mc.stubErr(1, proto.PagePrintToPDF{})
p.MustPDF()
})
}
func (t T) PageNavigateErr() {
// dns error
err := t.page.Navigate("http://" + t.Srand(16))
t.Is(err, &rod.ErrNavigation{})
t.Is(err.Error(), "navigation failed: net::ERR_NAME_NOT_RESOLVED")
s := t.Serve()
s.Mux.HandleFunc("/404", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(404)
})
s.Mux.HandleFunc("/500", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(500)
})
// will not panic
t.page.MustNavigate(s.URL("/404"))
t.page.MustNavigate(s.URL("/500"))
t.Panic(func() {
t.mc.stubErr(1, proto.PageStopLoading{})
t.page.MustNavigate(t.blank())
})
t.Panic(func() {
t.mc.stubErr(1, proto.PageNavigate{})
t.page.MustNavigate(t.blank())
})
}
func (t T) PageWaitLoadErr() {
t.Panic(func() {
t.mc.stubErr(1, proto.RuntimeCallFunctionOn{})
t.page.MustWaitLoad()
})
}
func (t T) PageNavigation() {
p := t.newPage().MustReload()
wait := p.WaitNavigation(proto.PageLifecycleEventNameDOMContentLoaded)
p.MustNavigate(t.srcFile("fixtures/click.html"))
wait()
wait = p.WaitNavigation(proto.PageLifecycleEventNameDOMContentLoaded)
p.MustNavigate(t.srcFile("fixtures/selector.html"))
wait()
wait = p.WaitNavigation(proto.PageLifecycleEventNameDOMContentLoaded)
p.MustNavigateBack()
wait()
t.Regex("fixtures/click.html$", p.MustInfo().URL)
wait = p.WaitNavigation(proto.PageLifecycleEventNameDOMContentLoaded)
p.MustNavigateForward()
wait()
t.Regex("fixtures/selector.html$", p.MustInfo().URL)
t.mc.stubErr(1, proto.RuntimeCallFunctionOn{})
t.Err(p.Reload())
}
func (t T) PagePool() {
pool := rod.NewPagePool(3)
create := func() *rod.Page { return t.browser.MustPage() }
p := pool.Get(create)
pool.Put(p)
pool.Cleanup(func(p *rod.Page) {
p.MustClose()
})
}
func (t T) PageUseNonExistSession() {
// TODO: chrome bug that hangs for closing non-exist session id
// Related chrome ticket: https://bugs.chromium.org/p/chromium/issues/detail?id=1151822
p := t.browser.PageFromSession("nonexist").Timeout(300 * time.Millisecond)
err := proto.PageClose{}.Call(p)
t.Is(err, context.DeadlineExceeded)
}
func (t T) PageElementFromObjectErr() {
p := t.newPage(t.srcFile("./fixtures/click.html"))
utils.Sleep(0.1)
res, err := proto.DOMGetNodeForLocation{X: 10, Y: 10}.Call(p)
t.E(err)
obj, err := proto.DOMResolveNode{
BackendNodeID: res.BackendNodeID,
}.Call(p)
t.E(err)
t.mc.stubErr(1, proto.RuntimeEvaluate{})
t.Err(p.ElementFromObject(obj.Object))
}