How to use Error method of cdp Package

Best Rod code snippet using cdp.Error

sel.go

Source:sel.go

...250	WaitFunc(s.waitReady(func(ctxt context.Context, h *TargetHandler, n *cdp.Node) error {251		// check box model252		_, err := dom.GetBoxModel().WithNodeID(n.NodeID).Do(ctxt, h)253		if err != nil {254			if isCouldNotComputeBoxModelError(err) {255				return ErrNotVisible256			}257			return err258		}259		// check offsetParent260		var res bool261		err = EvaluateAsDevTools(fmt.Sprintf(visibleJS, n.FullXPath()), &res).Do(ctxt, h)262		if err != nil {263			return err264		}265		if !res {266			return ErrNotVisible267		}268		return nil269	}))(s)270}271// NodeNotVisible is a query option to wait until the element is not visible.272func NodeNotVisible(s *Selector) {273	WaitFunc(s.waitReady(func(ctxt context.Context, h *TargetHandler, n *cdp.Node) error {274		// check box model275		_, err := dom.GetBoxModel().WithNodeID(n.NodeID).Do(ctxt, h)276		if err != nil {277			if isCouldNotComputeBoxModelError(err) {278				return nil279			}280			return err281		}282		// check offsetParent283		var res bool284		err = EvaluateAsDevTools(fmt.Sprintf(visibleJS, n.FullXPath()), &res).Do(ctxt, h)285		if err != nil {286			return err287		}288		if res {289			return ErrVisible290		}291		return nil...

chromedp.go

Source:chromedp.go

...177func (c *CDP) SetHandler(i int) error {178	c.Lock()179	defer c.Unlock()180	if i < 0 || i >= len(c.handlers) {181		return fmt.Errorf("no handler associated with target index %d", i)182	}183	c.cur = c.handlers[i]184	return nil185}186// SetHandlerByID sets the active target to the target with the specified id.187func (c *CDP) SetHandlerByID(id string) error {188	c.Lock()189	defer c.Unlock()190	if i, ok := c.handlerMap[id]; ok {191		c.cur = c.handlers[i]192		return nil193	}194	return fmt.Errorf("no handler associated with target id %s", id)195}196// newTarget creates a new target using supplied context and options, returning197// the id of the created target only after the target has been started for198// monitoring.199func (c *CDP) newTarget(ctxt context.Context, opts ...client.Option) (string, error) {200	c.RLock()201	cl := c.r.Client(opts...)202	c.RUnlock()203	// new page target204	t, err := cl.NewPageTarget(ctxt)205	if err != nil {206		return "", err207	}208	timeout := time.After(DefaultNewTargetTimeout)209	for {210		select {211		default:212			var ok bool213			id := t.GetID()214			c.RLock()215			_, ok = c.handlerMap[id]216			c.RUnlock()217			if ok {218				return id, nil219			}220			time.Sleep(DefaultCheckDuration)221		case <-ctxt.Done():222			return "", ctxt.Err()223		case <-timeout:224			return "", errors.New("timeout waiting for new target to be available")225		}226	}227}228// SetTarget is an action that sets the active Chrome handler to the specified229// index i.230func (c *CDP) SetTarget(i int) Action {231	return ActionFunc(func(context.Context, cdp.Executor) error {232		return c.SetHandler(i)233	})234}235// SetTargetByID is an action that sets the active Chrome handler to the handler236// associated with the specified id.237func (c *CDP) SetTargetByID(id string) Action {238	return ActionFunc(func(context.Context, cdp.Executor) error {239		return c.SetHandlerByID(id)240	})241}242// NewTarget is an action that creates a new Chrome target, and sets it as the243// active target.244func (c *CDP) NewTarget(id *string, opts ...client.Option) Action {245	return ActionFunc(func(ctxt context.Context, h cdp.Executor) error {246		n, err := c.newTarget(ctxt, opts...)247		if err != nil {248			return err249		}250		if id != nil {251			*id = n252		}253		return nil254	})255}256// CloseByIndex closes the Chrome target with specified index i.257func (c *CDP) CloseByIndex(i int) Action {258	return ActionFunc(func(ctxt context.Context, h cdp.Executor) error {259		return nil260	})261}262// CloseByID closes the Chrome target with the specified id.263func (c *CDP) CloseByID(id string) Action {264	return ActionFunc(func(ctxt context.Context, h cdp.Executor) error {265		return nil266	})267}268// Run executes the action against the current target using the supplied269// context.270func (c *CDP) Run(ctxt context.Context, a Action) error {271	c.RLock()272	cur := c.cur273	c.RUnlock()274	return a.Do(ctxt, cur)275}276// Option is a Chrome DevTools Protocol option.277type Option func(*CDP) error278// WithRunner is a CDP option to specify the underlying Chrome runner to279// monitor for page handlers.280func WithRunner(r *runner.Runner) Option {281	return func(c *CDP) error {282		c.r = r283		return nil284	}285}286// WithTargets is a CDP option to specify the incoming targets to monitor for287// page handlers.288func WithTargets(watch <-chan client.Target) Option {289	return func(c *CDP) error {290		c.watch = watch291		return nil292	}293}294// WithClient is a CDP option to use the incoming targets from a client.295func WithClient(ctxt context.Context, cl *client.Client) Option {296	return func(c *CDP) error {297		return WithTargets(cl.WatchPageTargets(ctxt))(c)298	}299}300// WithURL is a CDP option to use a client with the specified URL.301func WithURL(ctxt context.Context, urlstr string) Option {302	return func(c *CDP) error {303		return WithClient(ctxt, client.New(client.URL(urlstr)))(c)304	}305}306// WithRunnerOptions is a CDP option to specify the options to pass to a newly307// created Chrome process runner.308func WithRunnerOptions(opts ...runner.CommandLineOption) Option {309	return func(c *CDP) error {310		c.opts = opts311		return nil312	}313}314// WithLogf is a CDP option to specify a func to receive general logging.315func WithLogf(f func(string, ...interface{})) Option {316	return func(c *CDP) error {317		c.logf = f318		return nil319	}320}321// WithDebugf is a CDP option to specify a func to receive debug logging (ie,322// protocol information).323func WithDebugf(f func(string, ...interface{})) Option {324	return func(c *CDP) error {325		c.debugf = f326		return nil327	}328}329// WithErrorf is a CDP option to specify a func to receive error logging.330func WithErrorf(f func(string, ...interface{})) Option {331	return func(c *CDP) error {332		c.errf = f333		return nil334	}335}336// WithLog is a CDP option that sets the logging, debugging, and error funcs to337// f.338func WithLog(f func(string, ...interface{})) Option {339	return func(c *CDP) error {340		c.logf, c.debugf, c.errf = f, f, f341		return nil342	}343}344// WithConsolef is a CDP option to specify a func to receive chrome log events....

util.go

Source:util.go

...232		return n233	}234	return append(n[:i], n[i+1:]...)235}236// isCouldNotComputeBoxModelError unwraps err as a MessageError and determines237// if it is a compute box model error.238func isCouldNotComputeBoxModelError(err error) bool {239	e, ok := err.(*cdproto.Error)240	return ok && e.Code == -32000 && e.Message == "Could not compute box model."241}...

Error

Using AI Code Generation

1import "fmt"2type cdp struct {3}4func (c cdp) Error() string {5}6func main() {7    var err error = cdp{"cdp"}8    fmt.Println(err)9}10import "fmt"11type cdp struct {12}13func (c cdp) Error() string {14}15func main() {16    var err error = cdp{"cdp"}17    fmt.Println(err.Error())18}19import "fmt"20type cdp struct {21}22func (c cdp) Error() string {23}24func main() {25    var err error = cdp{"cdp"}26    fmt.Println(err.Error())27    fmt.Println(err)28}29import "fmt"30type cdp struct {31}32func (c cdp) Error() string {33}34func main() {35    var err error = cdp{"cdp"}36    fmt.Println(err.Error())37    fmt.Println(err)38    fmt.Println(err.Error())39}40import "fmt"41type cdp struct {42}43func (c cdp) Error() string {44}45func main() {46    var err error = cdp{"cdp"}47    fmt.Println(err.Error())48    fmt.Println(err)49    fmt.Println(err.Error())50    fmt.Println(err)51}52import "fmt"53type cdp struct {54}55func (c cdp) Error

Error

Using AI Code Generation

1import "fmt"2type cdp struct {3}4func (c cdp) Error() string {5    return fmt.Sprintf("my name is %s", c.name)6}7func main() {8    c := cdp{name: "cdp"}9    fmt.Println(c.Error())10}

Error

Using AI Code Generation

1import "fmt"2type cdp struct {3}4func (c cdp) Error() string {5    return fmt.Sprintf("Error: %s is %d years old", c.name, c.age)6}7func main() {8    c := cdp{"cdp", 22}9    fmt.Println(c)10}11In this example, we have created a struct cdp with two fields, name and age. This struct has a method named Error() which returns a string. The Error() method implements the error interface. The main() function creates an instance of the cdp struct and prints it. The output of this program is:

Error

Using AI Code Generation

1import "fmt"2func main() {3  cdp = cdp{1, "test"}4  fmt.Println(cdp.Error())5}6import "fmt"7func main() {8  cdp = cdp{1, "test"}9  fmt.Println(cdp.Error())10}11import "fmt"12func main() {13  cdp = cdp{1, "test"}14  fmt.Println(cdp.Error())15}16import "fmt"17func main() {18  cdp = cdp{1, "test"}19  fmt.Println(cdp.Error())20}21import "fmt"22func main() {23  cdp = cdp{1, "test"}24  fmt.Println(cdp.Error())25}26import "fmt"27func main() {28  cdp = cdp{1, "test"}29  fmt.Println(cdp.Error())30}31import "fmt"32func main() {33  cdp = cdp{1, "test"}34  fmt.Println(cdp.Error())35}36import "fmt"37func main() {38  cdp = cdp{1, "test"}39  fmt.Println(cdp.Error())40}41import "fmt"42func main() {43  cdp = cdp{1, "test"}44  fmt.Println(cdp.Error())45}

Error

Using AI Code Generation

1import (2func main() {3    c := cdp.New()4    c.Add("A", "B", 10)5    c.Add("B", "C", 20)6    c.Add("C", "D", 30)7    c.Add("D", "E", 40)8    c.Add("E", "F", 50)9    c.Add("A", "F", 60)10    c.Add("C", "F", 70)11    c.Add("F", "G", 80)12    c.Add("G", "H", 90)13    c.Add("H", "I", 100)14    c.Add("I", "J", 110)15    c.Add("J", "K", 120)16    c.Add("K", "L", 130)17    c.Add("L", "M", 140)18    c.Add("M", "N", 150)19    c.Add("N", "O", 160)20    c.Add("O", "P", 170)21    c.Add("P", "Q", 180)22    c.Add("Q", "R", 190)23    c.Add("R", "S", 200)24    c.Add("S", "T", 210)25    c.Add("T", "U", 220)26    c.Add("U", "V", 230)27    c.Add("V", "W", 240)28    c.Add("W", "X", 250)29    c.Add("X", "Y", 260)30    c.Add("Y", "Z", 270)31    c.Add("Z", "A", 280)32    c.Add("A", "C", 290)33    c.Add("C", "E", 300)34    c.Add("E", "G", 310)35    c.Add("G", "I", 320)36    c.Add("I", "K", 330)37    c.Add("K", "M", 340)38    c.Add("M", "O", 350)39    c.Add("O", "Q", 360)40    c.Add("Q", "S", 370)41    c.Add("S", "U", 380)42    c.Add("U", "W",

Error

Using AI Code Generation

1import "fmt"2import "cdp"3func main() {4    fmt.Println(cdp1.Error())5}6import "fmt"7import "cdp"8func main() {9    fmt.Println(cdp1.Error("error occured"))10}

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.