How to use Call method of rod Package

Best Rod code snippet using rod.Call

browser_test.go

Source:browser_test.go

...58}59func TestPageFromTarget(t *testing.T) {60	g := setup(t)61	g.Panic(func() {62		res, err := proto.TargetCreateTarget{URL: "about:blank"}.Call(g.browser)63		g.E(err)64		defer func() {65			g.browser.MustPageFromTargetID(res.TargetID).MustClose()66		}()67		g.mc.stubErr(1, proto.EmulationSetDeviceMetricsOverride{})68		g.browser.MustPageFromTargetID(res.TargetID)69	})70}71func TestBrowserPages(t *testing.T) {72	g := setup(t)73	b := g.browser74	pages := b.MustPages()75	g.Gte(len(pages), 1)76	{77		g.mc.stub(1, proto.TargetGetTargets{}, func(send StubSend) (gson.JSON, error) {78			d, _ := send()79			return *d.Set("targetInfos.0.type", "iframe"), nil80		})81		b.MustPages()82	}83	g.Panic(func() {84		g.mc.stubErr(1, proto.TargetCreateTarget{})85		b.MustPage()86	})87	g.Panic(func() {88		g.mc.stubErr(1, proto.TargetGetTargets{})89		b.MustPages()90	})91	g.Panic(func() {92		_, err := proto.TargetCreateTarget{URL: "about:blank"}.Call(b)93		g.E(err)94		g.mc.stubErr(1, proto.TargetAttachToTarget{})95		b.MustPages()96	})97}98func TestBrowserClearStates(t *testing.T) {99	g := setup(t)100	g.E(proto.EmulationClearGeolocationOverride{}.Call(g.page))101}102func TestBrowserEvent(t *testing.T) {103	g := setup(t)104	messages := g.browser.Context(g.Context()).Event()105	p := g.newPage()106	wait := make(chan struct{})107	for msg := range messages {108		e := proto.TargetAttachedToTarget{}109		if msg.Load(&e) {110			g.Eq(e.TargetInfo.TargetID, p.TargetID)111			close(wait)112			break113		}114	}115	<-wait116}117func TestBrowserWaitEvent(t *testing.T) {118	g := setup(t)119	g.NotNil(g.browser.Context(g.Context()).Event())120	wait := g.page.WaitEvent(proto.PageFrameNavigated{})121	g.page.MustNavigate(g.blank())122	wait()123	wait = g.browser.EachEvent(func(e *proto.PageFrameNavigated, id proto.TargetSessionID) bool {124		return true125	})126	g.page.MustNavigate(g.blank())127	wait()128}129func TestBrowserCrash(t *testing.T) {130	g := setup(t)131	browser := rod.New().Context(g.Context()).MustConnect()132	page := browser.MustPage()133	js := `() => new Promise(r => setTimeout(r, 10000))`134	go g.Panic(func() {135		page.MustEval(js)136	})137	utils.Sleep(0.2)138	_ = proto.BrowserCrash{}.Call(browser)139	utils.Sleep(0.3)140	_, err := page.Eval(js)141	g.Has(err.Error(), "use of closed network connection")142}143func TestBrowserCall(t *testing.T) {144	g := setup(t)145	v, err := proto.BrowserGetVersion{}.Call(g.browser)146	g.E(err)147	g.Regex("1.3", v.ProtocolVersion)148}149func TestBlockingNavigation(t *testing.T) {150	g := setup(t)151	/*152		Navigate can take forever if a page doesn't response.153		If one page is blocked, other pages should still work.154	*/155	s := g.Serve()156	pause := g.Context()157	s.Mux.HandleFunc("/a", func(w http.ResponseWriter, r *http.Request) {158		<-pause.Done()159	})160	s.Route("/b", ".html", `<html>ok</html>`)161	blocked := g.newPage()162	go func() {163		g.Panic(func() {164			blocked.MustNavigate(s.URL("/a"))165		})166	}()167	utils.Sleep(0.3)168	g.newPage(s.URL("/b"))169}170func TestResolveBlocking(t *testing.T) {171	g := setup(t)172	s := g.Serve()173	pause := g.Context()174	s.Mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {175		<-pause.Done()176	})177	p := g.newPage()178	go func() {179		utils.Sleep(0.1)180		p.MustStopLoading()181	}()182	g.Panic(func() {183		p.MustNavigate(s.URL())184	})185}186func TestTestTry(t *testing.T) {187	g := setup(t)188	g.Nil(rod.Try(func() {}))189	err := rod.Try(func() { panic(1) })190	var errVal *rod.ErrTry191	g.True(errors.As(err, &errVal))192	g.Is(err, &rod.ErrTry{})193	g.Eq(errVal.Unwrap().Error(), "1")194	g.Eq(1, errVal.Value)195	g.Has(errVal.Error(), "error value: 1\ngoroutine")196	errVal = rod.Try(func() { panic(errors.New("t")) }).(*rod.ErrTry)197	g.Eq(errVal.Unwrap().Error(), "t")198}199func TestBrowserOthers(t *testing.T) {200	g := setup(t)201	g.browser.Timeout(time.Second).CancelTimeout().MustGetCookies()202}203func TestBinarySize(t *testing.T) {204	g := setup(t)205	if runtime.GOOS == "windows" || utils.InContainer {206		g.SkipNow()207	}208	cmd := exec.Command("go", "build",209		"-trimpath",210		"-ldflags", "-w -s",211		"-o", "tmp/translator",212		"./lib/examples/translator")213	cmd.Env = append(os.Environ(), "GOOS=linux")214	g.Nil(cmd.Run())215	stat, err := os.Stat("tmp/translator")216	g.E(err)217	g.Lte(float64(stat.Size())/1024/1024, 10.4) // mb218}219func TestBrowserCookies(t *testing.T) {220	g := setup(t)221	b := g.browser.MustIncognito()222	defer b.MustClose()223	b.MustSetCookies(&proto.NetworkCookie{224		Name:   "a",225		Value:  "val",226		Domain: "test.com",227	})228	cookies := b.MustGetCookies()229	g.Len(cookies, 1)230	g.Eq(cookies[0].Name, "a")231	g.Eq(cookies[0].Value, "val")232	{233		b.MustSetCookies()234		cookies := b.MustGetCookies()235		g.Len(cookies, 0)236	}237	g.mc.stubErr(1, proto.StorageGetCookies{})238	g.Err(b.GetCookies())239}240func TestWaitDownload(t *testing.T) {241	g := setup(t)242	s := g.Serve()243	content := "test content"244	s.Route("/d", ".bin", []byte(content))245	s.Route("/page", ".html", fmt.Sprintf(`<html><a href="%s/d" download>click</a></html>`, s.URL()))246	page := g.page.MustNavigate(s.URL("/page"))247	wait := g.browser.MustWaitDownload()248	page.MustElement("a").MustClick()249	data := wait()250	g.Eq(content, string(data))251}252func TestWaitDownloadDataURI(t *testing.T) {253	g := setup(t)254	s := g.Serve()255	s.Route("/", ".html",256		`<html>257			<a id="a" href="data:text/plain;,test%20data" download>click</a>258			<a id="b" download>click</a>259			<script>260				const b = document.getElementById('b')261				b.href = URL.createObjectURL(new Blob(['test blob'], {262					type: "text/plain; charset=utf-8"263				}))264			</script>265		</html>`,266	)267	page := g.page.MustNavigate(s.URL())268	wait1 := g.browser.MustWaitDownload()269	page.MustElement("#a").MustClick()270	data := wait1()271	g.Eq("test data", string(data))272	wait2 := g.browser.MustWaitDownload()273	page.MustElement("#b").MustClick()274	data = wait2()275	g.Eq("test blob", string(data))276}277func TestWaitDownloadCancel(t *testing.T) {278	g := setup(t)279	wait := g.browser.Context(g.Timeout(0)).WaitDownload(os.TempDir())280	g.Eq(wait(), (*proto.PageDownloadWillBegin)(nil))281}282func TestWaitDownloadFromNewPage(t *testing.T) {283	g := setup(t)284	s := g.Serve()285	content := "test content"286	s.Route("/d", ".bin", content)287	s.Route("/page", ".html", fmt.Sprintf(288		`<html><a href="%s/d" download target="_blank">click</a></html>`,289		s.URL()),290	)291	page := g.page.MustNavigate(s.URL("/page"))292	wait := g.browser.MustWaitDownload()293	page.MustElement("a").MustClick()294	data := wait()295	g.Eq(content, string(data))296}297func TestBrowserConnectErr(t *testing.T) {298	g := setup(t)299	g.Panic(func() {300		rod.New().ControlURL(g.RandStr(16)).MustConnect()301	})302}303func TestStreamReader(t *testing.T) {304	g := setup(t)305	r := rod.NewStreamReader(g.page, "")306	g.mc.stub(1, proto.IORead{}, func(send StubSend) (gson.JSON, error) {307		return gson.New(proto.IOReadResult{308			Data: "test",309		}), nil310	})311	b := make([]byte, 4)312	_, _ = r.Read(b)313	g.Eq("test", string(b))314	g.mc.stubErr(1, proto.IORead{})315	_, err := r.Read(nil)316	g.Err(err)317	g.mc.stub(1, proto.IORead{}, func(send StubSend) (gson.JSON, error) {318		return gson.New(proto.IOReadResult{319			Base64Encoded: true,320			Data:          "@",321		}), nil322	})323	_, err = r.Read(nil)324	g.Err(err)325}326func TestBrowserConnectFailure(t *testing.T) {327	g := setup(t)328	c := g.Context()329	c.Cancel()330	err := rod.New().Context(c).Connect()331	if err == nil {332		g.Fatal("expected an error on connect failure")333	}334}335func TestBrowserPool(t *testing.T) {336	pool := rod.NewBrowserPool(3)337	create := func() *rod.Browser { return rod.New().MustConnect() }338	b := pool.Get(create)339	pool.Put(b)340	pool.Cleanup(func(p *rod.Browser) {341		p.MustClose()342	})343}344func TestOldBrowser(t *testing.T) {345	t.Skip()346	g := setup(t)347	u := launcher.New().Revision(686378).MustLaunch()348	b := rod.New().ControlURL(u).MustConnect()349	g.Cleanup(b.MustClose)350	res, err := proto.BrowserGetVersion{}.Call(b)351	g.E(err)352	g.Eq(res.Revision, "@19d4547535ab5aba70b4730443f84e8153052174")353}354func TestBrowserLostConnection(t *testing.T) {355	g := setup(t)356	l := launcher.New()357	p := rod.New().ControlURL(l.MustLaunch()).MustConnect().MustPage(g.blank())358	go func() {359		utils.Sleep(1)360		l.Kill()361	}()362	_, err := p.Eval(`() => new Promise(r => {})`)363	g.Err(err)364}...

setup_test.go

Source:setup_test.go

...167		if g.Failed() {168			return169		}170		// close all other pages other than g.page171		res, err := proto.TargetGetTargets{}.Call(g.browser)172		g.E(err)173		for _, info := range res.TargetInfos {174			if info.TargetID != g.page.TargetID {175				g.E(proto.TargetCloseTarget{TargetID: info.TargetID}.Call(g.browser))176			}177		}178		if g.browser.LoadState(g.page.SessionID, &proto.FetchEnable{}) {179			g.Logf("leaking FetchEnable")180			g.FailNow()181		}182		g.mc.setCall(nil)183	})184}185type Call func(ctx context.Context, sessionID, method string, params interface{}) ([]byte, error)186var _ rod.CDPClient = &MockClient{}187type MockClient struct {188	sync.RWMutex189	id        string190	t         got.Testable191	log       *log.Logger192	principal *cdp.Client193	call      Call194	event     <-chan *cdp.Event195}196var mockClientCount int32197func newMockClient(u string) *MockClient {198	id := fmt.Sprintf("%02d", atomic.AddInt32(&mockClientCount, 1))199	// create init log file200	utils.E(os.MkdirAll(filepath.Join(LogDir, id), 0755))201	f, err := os.Create(filepath.Join(LogDir, id, "_.log"))202	log := log.New(f, "", log.Ltime)203	utils.E(err)204	client := cdp.New().Logger(utils.MultiLogger(defaults.CDP, log)).Start(cdp.MustConnectWS(u))205	return &MockClient{id: id, principal: client, log: log}206}207func (mc *MockClient) Event() <-chan *cdp.Event {208	if mc.event != nil {209		return mc.event210	}211	return mc.principal.Event()212}213func (mc *MockClient) Call(ctx context.Context, sessionID, method string, params interface{}) ([]byte, error) {214	return mc.getCall()(ctx, sessionID, method, params)215}216func (mc *MockClient) getCall() Call {217	mc.RLock()218	defer mc.RUnlock()219	if mc.call == nil {220		return mc.principal.Call221	}222	return mc.call223}224func (mc *MockClient) setCall(fn Call) {225	mc.Lock()226	defer mc.Unlock()227	if mc.call != nil {228		mc.t.Logf("leaking MockClient.stub")229		mc.t.Fail()230	}231	mc.call = fn232}233func (mc *MockClient) resetCall() {234	mc.Lock()235	defer mc.Unlock()236	mc.call = nil237}238// Use it to find out which cdp call to intercept. Put a print like log.Println("*****") after the cdp call you want to intercept.239// The output of the test should has something like:240//241//	[stubCounter] begin242//	[stubCounter] 1, proto.DOMResolveNode{}243//	[stubCounter] 1, proto.RuntimeCallFunctionOn{}244//	[stubCounter] 2, proto.RuntimeCallFunctionOn{}245//	01:49:43 *****246//247// So the 3rd call is the one we want to intercept, then you can use the output with s.at or s.errorAt.248func (mc *MockClient) stubCounter() {249	l := sync.Mutex{}250	mCount := map[string]int{}251	fmt.Fprintln(os.Stdout, "[stubCounter] begin")252	mc.setCall(func(ctx context.Context, sessionID, method string, params interface{}) ([]byte, error) {253		l.Lock()254		mCount[method]++255		m := fmt.Sprintf("%d, proto.%s{}", mCount[method], proto.GetType(method).Name())256		_, _ = fmt.Fprintln(os.Stdout, "[stubCounter]", m)257		l.Unlock()258		return mc.principal.Call(ctx, sessionID, method, params)259	})260}261type StubSend func() (gson.JSON, error)262// When call the cdp.Client.Call the nth time use fn instead.263// Use p to filter method.264func (mc *MockClient) stub(nth int, p proto.Request, fn func(send StubSend) (gson.JSON, error)) {265	if p == nil {266		mc.t.Logf("p must be specified")267		mc.t.FailNow()268	}269	count := int64(0)270	mc.setCall(func(ctx context.Context, sessionID, method string, params interface{}) ([]byte, error) {271		if method == p.ProtoReq() {272			if int(atomic.AddInt64(&count, 1)) == nth {273				mc.resetCall()274				j, err := fn(func() (gson.JSON, error) {275					b, err := mc.principal.Call(ctx, sessionID, method, params)276					return gson.New(b), err277				})278				if err != nil {279					return nil, err280				}281				return j.MarshalJSON()282			}283		}284		return mc.principal.Call(ctx, sessionID, method, params)285	})286}287// When call the cdp.Client.Call the nth time return error.288// Use p to filter method.289func (mc *MockClient) stubErr(nth int, p proto.Request) {290	mc.stub(nth, p, func(send StubSend) (gson.JSON, error) {291		return gson.New(nil), errors.New("mock error")292	})293}294type MockRoundTripper struct {295	res *http.Response296	err error297}298func (mrt *MockRoundTripper) RoundTrip(*http.Request) (*http.Response, error) {299	return mrt.res, mrt.err300}301type MockReader struct {...

example_test.go

Source:example_test.go

...21	}()22	// Such as call this endpoint on the api doc:23	// https://chromedevtools.github.io/devtools-protocol/tot/Page#method-navigate24	// This will create a new tab and navigate to the test.com25	res, err := client.Call(ctx, "", "Target.createTarget", map[string]string{26		"url": "http://test.com",27	})28	utils.E(err)29	fmt.Println(len(gson.New(res).Get("targetId").Str()))30	// close browser by using the proto lib to encode json31	_ = proto.BrowserClose{}.Call(client)32	// Output: 3233}34func Example_customize_cdp_log() {35	ws := cdp.MustConnectWS(launcher.New().MustLaunch())36	cdp.New().37		Logger(utils.Log(func(args ...interface{}) {38			switch v := args[0].(type) {39			case *cdp.Request:40				fmt.Printf("id: %d", v.ID)41			}42		})).43		Start(ws)44}...

Call

Using AI Code Generation

1import "fmt"2import "math"3type Circle struct {4}5func circleArea(c *Circle) float64 {6}7func main() {8    c := Circle{0, 0, 5}9    fmt.Println(circleArea(&c))10}

Call

Using AI Code Generation

1import (2func main() {3	browser := rod.New().Connect()4	page.Element("input[name=q]").Input("Rod")5	page.Keyboard.Press("Enter")6	fmt.Println(page.Element("h3").Text())7}8import (9func main() {10	browser := rod.New().Connect()11	page.Element("input[name=q]").Input("Rod")12	page.Keyboard.Press("Enter")13	fmt.Println(page.Eval("document.querySelector('h3').innerText"))14}15import (16func main() {17	browser := rod.New().Connect()18	page.Element("input[name=q]").Input("Rod")19	page.Keyboard.Press("Enter")20	fmt.Println(page.Eval("document.querySelector('h3').innerText"))21}22import (23func main() {24	browser := rod.New().Connect()25	page.Element("input[name=q]").Input("Rod")26	page.Keyboard.Press("Enter")27	fmt.Println(page.Eval("document.querySelector('h3').innerText"))28}29import (30func main() {31	browser := rod.New().Connect()32	page.Element("input[name=q]").Input("Rod")33	page.Keyboard.Press("Enter")34	fmt.Println(page.Eval("document.querySelector('h3').innerText"))35}36import (37func main() {38	browser := rod.New().Connect()39	page.Element("input[name=q

Call

Using AI Code Generation

1import "fmt"2func main() {3    rod := Rod{Length: 10}4    fmt.Println("rod length is", rod.Length)5    rod.Call(5)6    fmt.Println("rod length is", rod.Length)7}8type Rod struct {9}10func (r *Rod) Call(x int) {11}12import "fmt"13func main() {14    rod := Rod{Length: 10}15    fmt.Println("rod length is", rod.Length)16    rod.Call(5)17    fmt.Println("rod length is", rod.Length)18}19type Rod struct {20}21func (r *Rod) Call(x int) {22}23import "fmt"24func main() {25    rod := Rod{Length: 10}26    fmt.Println("rod length is", rod.Length)27    rod.Call(5)28    fmt.Println("rod length is", rod.Length)29}30type Rod struct {31}32func (r Rod) Call(x int) {33}34import "fmt"35func main() {36    rod := Rod{Length: 10}37    fmt.Println("rod length is", rod.Length)38    rod.Call(5)39    fmt.Println("rod length is", rod.Length)40}41type Rod struct {42}43func (r Rod) Call(x int) {44}

Call

Using AI Code Generation

1import (2type rod struct {3}4func (r *rod) Call() {5	fmt.Println("Call method of rod class")6}7func main() {8	r := rod{name: "Rod"}

Call

Using AI Code Generation

1import (2func main() {3	r := rod.NewRod(1, 2)4	fmt.Println(r.Call())5}6import (7func main() {8	r := rod.NewRod(1, 2)9	fmt.Println(r.Call())10}11import (12func main() {13	r := rod.NewRod(1, 2)14	fmt.Println(r.Call())15}16import (17func main() {18	r := rod.NewRod(1, 2)19	fmt.Println(r.Call())20}21import (22func main() {23	r := rod.NewRod(1, 2)24	fmt.Println(r.Call())25}26import (27func main() {

Call

Using AI Code Generation

1import (2func main() {3	rod1 := new(rod.Rod)4	fmt.Println("Rod created: ", rod1)5	rod1.Call()6}7import (8func main() {9	rod1 := new(rod.Rod)10	fmt.Println("Rod created: ", rod1)11	rod1.Call()12}13import (14func main() {15	rod1 := new(rod.Rod)16	fmt.Println("Rod created: ", rod1)17	rod1.Call()18}19import (20func main() {21	rod1 := new(rod.Rod)22	fmt.Println("Rod created: ", rod1)23	rod1.Call()24}25import (26func main() {27	rod1 := new(rod.Rod)28	fmt.Println("Rod created: ", rod1)29	rod1.Call()30}31import (32func main() {33	rod1 := new(rod.Rod)34	fmt.Println("Rod created: ", rod1)35	rod1.Call()36}37import (

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