How to use Logger method of rod Package

Best Rod code snippet using rod.Logger

process.go

Source:process.go

1package models2import (3	"github.com/go-rod/rod"4	"github.com/go-rod/rod/lib/devices"5	"github.com/go-rod/rod/lib/input"6	"github.com/go-rod/rod/lib/launcher"7	"time"8)9var (10	ERRORS = 011)12type Scraper struct {13	Browser *rod.Browser14	Page    *rod.Page15}16func (S *Scraper) NewBrowser() *rod.Browser {17	logger.Debug("Initializing scraper")18	url := launcher.New().Headless(false).Delete("use-mock-keychain").MustLaunch()19	S.Browser = rod.New().ControlURL(url).MustConnect()20	return S.Browser21}22func (S *Scraper) NewPage(URL string) *rod.Page {23	logger.Debug("Browsing To website: " + URL)24	S.Page = S.Browser.MustPage(URL)25	S.Page.MustEmulate(devices.Clear)26	return S.Page27}28func (S *Scraper) GetHijacker() *rod.HijackRouter {29	logger.Info("Initializing hijacker")30	router := S.Browser.HijackRequests()31	defer router.MustStop()32	return router33}34func (S *Scraper) ProcessElementsChain(chained ElementsChained) ([]interface{}, error) {35	var result []interface{}36	logger.Info("Processing elements chain")37	for _, element := range chained {38		res, err := S.ProcessElement(element)39		if err != nil {40			logger.Errorf("Error: %v", err)41			return nil, err42		}43		logger.Debugf("Result: %v", res)44		result = append(result, res)45	}46	return result, nil47}48func (S *Scraper) ProcessElement(element WebPageElement) (interface{}, error) {49	var result interface{}50	logger.Infof("Processing element: %v", element.ElementName)51	switch element.Action {52	case "Click":53		elem := S.Page.Timeout(15 * time.Second).MustElementX(element.Xpath)54		elem.ScrollIntoView()55		elem.MustClick()56		logger.Debugf("Clicked: %v", element.ElementName)57	case "SetValue":58		elem, err := S.Page.ElementX(element.Xpath)59		if err != nil {60			logger.Errorf("Error: %v", err)61			return nil, err62		}63		elem.MustInput(element.ActionArg)64		logger.Debugf("Set value: %v", element.ActionArg)65	case "GetText":66		elem, err := S.Page.ElementX(element.Xpath)67		if err != nil {68			logger.Errorf("Error: %v", err)69			return nil, err70		}71		text, err := elem.Text()72		logger.Debugf("Text value: %v", text)73		return text, err74	case "ImageSrc":75		el, err := S.Page.Timeout(3 * time.Second).ElementX(element.Xpath)76		if err != nil {77			logger.Errorf("Error: %v", err)78			// recover from panic79			defer func() {80				if r := recover(); r != nil {81					logger.Errorf("Recover from Error: %v", r)82					S.Page.KeyActions().Press(input.Escape).Release(input.Escape).MustDo()83				}84			}()85			panic(err)86		}87		el.ScrollIntoView()88		value, err := el.Attribute("src")89		logger.Debugf("image: %s \n", *value)90		S.Page.KeyActions().Press(input.Escape).Release(input.Escape).MustDo()91		logger.Debugf("Closed Image: %v", element.ElementName)92		return value, nil93	case "MultiImageSrc":94		el, err := S.Page.Timeout(3 * time.Second).ElementX(element.Xpath)95		if err != nil {96			logger.Errorf("Error: %v", err)97			// recover from panic98			defer func() {99				if r := recover(); r != nil {100					logger.Errorf("Recover from Error: %v", r)101					S.Page.KeyActions().Press(input.Escape).Release(input.Escape).MustDo()102				}103			}()104			panic(err)105		}106		el.ScrollIntoView()107		value, err := el.Attribute("src")108		logger.Debugf("image: %s \n", *value)109		S.Page.KeyActions().Press(input.Escape).Release(input.Escape).MustDo()110		logger.Debugf("Closed Image: %v", element.ElementName)111		return value, nil112	}113	return result, nil114}115func (S *Scraper) ProcessError(xpath string, name string) error {116	logger.Infof("Processing error: %v", name)117	el, err := S.Page.ElementX(xpath)118	if err != nil {119		logger.Errorf("Error: %v", err)120		return err121	}122	text, err := el.Text()123	if err != nil {124		logger.Errorf("Error: %v", err)125		return err126	}127	logger.Debugf("Text: %v", text)128	return nil129}...

storeschecker.go

Source:storeschecker.go

...10	"go.uber.org/zap"11)12type StoresChecker struct {13	config config.RodConfig14	logger *zap.Logger15}16func NewStoresChecker(c config.Config, l *zap.Logger) StoresChecker {17	return StoresChecker{18		config: c.GetRodConfig(),19		logger: l,20	}21}22func (s StoresChecker) CheckStores(storesSlice []stores.Store) []stores.StockCheckResult {23	url, err := s.createControlURL()24	if err != nil {25		s.logger.Error("Failed to create control URL.", zap.Error(err))26		return []stores.StockCheckResult{}27	}28	browser, err := s.createBrowser(url)29	if err != nil {30		s.logger.Error("Failed to create browser.", zap.Error(err))31		return []stores.StockCheckResult{}32	}33	defer func() {34		err := browser.Close()35		if err != nil {36			s.logger.Error("Failed to close browser.", zap.Error(err))37		}38	}()39	pool := rod.NewPagePool(s.config.PagePoolSize)40	defer pool.Cleanup(func(p *rod.Page) {41		err := p.Close()42		if err != nil {43			s.logger.Error("Failed to close page.", zap.Error(err))44		}45	})46	c := make(chan stores.StockCheckResult)47	get := s.createGetPageFunc(browser, pool)48	release := s.createReleasePageFunc(pool)49	for _, s := range storesSlice {50		go func(store stores.Store) {51			c <- store.Check(get, release)52		}(s)53	}54	numOfStores := len(storesSlice)55	results := make([]stores.StockCheckResult, 0, numOfStores)56	for i := 0; i < numOfStores; i++ {57		results = append(results, <-c)58	}59	return results60}61func (s StoresChecker) createControlURL() (string, error) {62	launcher := launcher.New().Set("--no-sandbox")63	launcher.Devtools(s.config.DevTools)64	launcher.Headless(s.config.Headless)65	return launcher.Launch()66}67func (s StoresChecker) createBrowser(url string) (*rod.Browser, error) {68	browser := rod.New().ControlURL(url)69	browser.Logger(newCustomRodLogger(s.logger))70	browser.Trace(s.config.Trace)71	if s.config.SlowMotion {72		browser.SlowMotion(time.Second)73	}74	err := browser.Connect()75	if err != nil {76		return nil, err77	}78	return browser, nil79}80func (s StoresChecker) createGetPageFunc(browser *rod.Browser, pool rod.PagePool) func() *rod.Page {81	create := s.createCreatePageFunc(browser)82	// Gets a page from the pool and configures a timeout for store to perform all operations with it83	return func() *rod.Page {84		// TODO Implement timeout85		return pool.Get(create)86	}87}88func (s StoresChecker) createReleasePageFunc(pool rod.PagePool) func(*rod.Page) {89	return func(page *rod.Page) {90		// TODO Implement cancel timeout91		pool.Put(page)92	}93}94func (s StoresChecker) createCreatePageFunc(browser *rod.Browser) func() *rod.Page {95	// This func will create a new configured page will be contained within a different incognito browser window.96	// It returns nil when an error occurs rather than exposing error due to https://pkg.go.dev/github.com/go-rod/rod#PagePool.Get97	return func() *rod.Page {98		browser, err := browser.Incognito()99		if err != nil {100			s.logger.Error("Failed to create incognito browser.", zap.Error(err))101			return nil102		}103		page, err := bypass.Page(browser)104		if err != nil {105			s.logger.Error("Failed to create page.", zap.Error(err))106			return nil107		}108		return page109	}110}111type customRodLogger struct {112	logger *zap.Logger113}114func newCustomRodLogger(l *zap.Logger) customRodLogger {115	return customRodLogger{116		logger: l,117	}118}119func (c customRodLogger) Println(msg ...interface{}) {120	s := fmt.Sprintln(msg...)121	c.logger.Debug(s)122}...

dev_helpers_test.go

Source:dev_helpers_test.go

...40func TestTrace(t *testing.T) {41	g := setup(t)42	g.Eq(rod.TraceTypeInput.String(), "[input]")43	var msg []interface{}44	g.browser.Logger(utils.Log(func(list ...interface{}) { msg = list }))45	g.browser.Trace(true).SlowMotion(time.Microsecond)46	defer func() {47		g.browser.Logger(rod.DefaultLogger)48		g.browser.Trace(defaults.Trace).SlowMotion(defaults.Slow)49	}()50	p := g.page.MustNavigate(g.srcFile("fixtures/click.html")).MustWaitLoad()51	g.Eq(rod.TraceTypeWait, msg[0])52	g.Eq("load", msg[1])53	g.Eq(p, msg[2])54	el := p.MustElement("button")55	el.MustClick()56	g.Eq(rod.TraceTypeInput, msg[0])57	g.Eq("left click", msg[1])58	g.Eq(el, msg[2])59	g.mc.stubErr(1, proto.RuntimeCallFunctionOn{})60	_ = p.Mouse.Move(10, 10, 1)61}62func TestTraceLogs(t *testing.T) {63	g := setup(t)64	g.browser.Logger(utils.LoggerQuiet)65	g.browser.Trace(true)66	defer func() {67		g.browser.Logger(rod.DefaultLogger)68		g.browser.Trace(defaults.Trace)69	}()70	p := g.page.MustNavigate(g.srcFile("fixtures/click.html"))71	el := p.MustElement("button")72	el.MustClick()73	g.mc.stubErr(1, proto.RuntimeCallFunctionOn{})74	p.Overlay(0, 0, 100, 30, "")75}76func TestExposeHelpers(t *testing.T) {77	g := setup(t)78	p := g.newPage(g.srcFile("fixtures/click.html"))79	p.ExposeHelpers(js.ElementR)80	g.Eq(p.MustElementByJS(`() => rod.elementR('button', 'click me')`).MustText(), "click me")81}...

Logger

Using AI Code Generation

1import (2func main() {3	browser := rod.New().ControlURL(launcher.New().MustLaunch()).MustConnect()4	defer browser.MustClose()5	page.MustElement("input.gLFyf.gsfi").MustInput("rod").MustPress("Enter")6	page.MustElement("a[href='

Logger

Using AI Code Generation

1import (2func main() {3	browser := rod.New().Connect()4	defer browser.Close()5	defer page.Close()6	page.Element("#hplogo").WaitVisible()7	page.Screenshot("screenshot.png")8	page.EnableConsoleLog()9	page.Console().MessageAdded(func(m *proto.ConsoleMessageAdded) {10		println(m.Message.Text)11	})12	page.Eval(`console.log("Hello, World!")`)13}

Logger

Using AI Code Generation

1import (2func main() {3	browser := rod.New().ControlURL(launcher.New().MustLaunch()).MustConnect()4	logger := page.MustLogger()5		fmt.Println("Response:", resp.URL())6	})7		fmt.Println("Request:", req.URL())8	})9	logger.MustConsole(func(msg *rod.Message) {10		fmt.Println("Console:", msg.Text())11	})12	logger.MustError(func(msg *rod.Message) {13		fmt.Println("Error:", msg.Text())14	})15}

Logger

Using AI Code Generation

1import (2func main() {3    browser := rod.New().Connect()4    defer browser.Close()5    title, err := page.Title()6    if err != nil {7        log.Fatal(err)8    }9    log.Println(title)10}

Logger

Using AI Code Generation

1import "github.com/go-rod/rod"2func main() {3}4import "github.com/go-rod/rod"5func main() {6}7import "github.com/go-rod/rod"8func main() {9}10import "github.com/go-rod/rod"11func main() {12}13import "github.com/go-rod/rod"14func main() {15}16import "github.com/go-rod/rod"17func main() {18}19import "github.com/go-rod/rod"20func main() {21}22import "github.com/go-rod/rod"23func main() {24}25import "github.com/go-rod/rod"26func main() {27}28import "github.com/go-rod/rod"29func main() {30}

Logger

Using AI Code Generation

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

Logger

Using AI Code Generation

1import (2func main() {3rod := log.New(os.Stdout, "Rod: ", log.Lshortfile)4rod.Println("This is a log message")5}6import (7func main() {8rod := log.New(os.Stdout, "Rod: ", log.Lshortfile)9rod.Println("This is a log message")10}11import (12func main() {13rod := log.New(os.Stdout, "Rod: ", log.Lshortfile)14rod.Println("This is a log message")15}16import (17func main() {18rod := log.New(os.Stdout, "Rod: ", log.Lshortfile)19rod.Println("This is a log message")20}21import (22func main() {23rod := log.New(os.Stdout, "Rod: ", log.Lshortfile)

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.