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How to use Completed method of ui Package

Best Testkube code snippet using ui.Completed

display.go

Source:display.go

...291type displayInfo struct {292	startTime      time.Time293	jobs           []*job294	countTotal     int295	countCompleted int296}297type job struct {298	startTime     *time.Time299	completedTime *time.Time300	name          string301	status        string302	statuses      []*job303	hasError      bool304	isCanceled    bool305	vertex        *vertex306}307type trace struct {308	ui            Components309	localTimeDiff time.Duration310	vertexes      []*vertex311	byDigest      map[digest.Digest]*vertex312	nextIndex     int313	updates       map[digest.Digest]struct{}314	tui           bool315}316type vertex struct {317	*graph.Vertex318	statuses []*status319	byID     map[string]*status320	indent   string321	index    int322	logs          [][]byte323	logsPartial   bool324	logsOffset    int325	logsBuffer    *ring.Ring // stores last logs to print them on error326	prev          *graph.Vertex327	lastBlockTime *time.Time328	count         int329	statusUpdates map[string]struct{}330	jobs      []*job331	jobCached bool332	term      *vt100.VT100333	termBytes int334}335func (v *vertex) update(c int) {336	if v.count == 0 {337		serverNow := time.Now()338		v.lastBlockTime = &serverNow339	}340	v.count += c341}342type status struct {343	*graph.VertexStatus344}345func newTrace(ui Components, tui bool) *trace {346	return &trace{347		byDigest: make(map[digest.Digest]*vertex),348		updates:  make(map[digest.Digest]struct{}),349		tui:      tui,350		ui:       ui,351	}352}353func (t *trace) triggerVertexEvent(v *graph.Vertex) {354	if v.Started == nil {355		return356	}357	var old graph.Vertex358	vtx := t.byDigest[v.Digest]359	if v := vtx.prev; v != nil {360		old = *v361	}362	changed := false363	if v.Digest != old.Digest {364		changed = true365	}366	if v.Name != old.Name {367		changed = true368	}369	if v.Started != old.Started {370		if v.Started != nil && old.Started == nil || !v.Started.Equal(*old.Started) {371			changed = true372		}373	}374	if v.Completed != old.Completed && v.Completed != nil {375		changed = true376	}377	if v.Cached != old.Cached {378		changed = true379	}380	if v.Error != old.Error {381		changed = true382	}383	if changed {384		vtx.update(1)385		t.updates[v.Digest] = struct{}{}386	}387	t.byDigest[v.Digest].prev = v388}389func (t *trace) update(s *graph.SolveStatus, termHeight, termWidth int) {390	for _, v := range s.Vertexes {391		prev, ok := t.byDigest[v.Digest]392		if !ok {393			t.nextIndex++394			t.byDigest[v.Digest] = &vertex{395				byID:          make(map[string]*status),396				statusUpdates: make(map[string]struct{}),397				index:         t.nextIndex,398			}399			if t.tui {400				t.byDigest[v.Digest].term = vt100.NewVT100(termHeight, termWidth-termPad)401			}402		}403		t.triggerVertexEvent(v)404		if v.Started != nil && (prev == nil || prev.Started == nil) {405			if t.localTimeDiff == 0 {406				t.localTimeDiff = time.Since(*v.Started)407			}408			t.vertexes = append(t.vertexes, t.byDigest[v.Digest])409		}410		// allow a duplicate initial vertex that shouldn't reset state411		if !(prev != nil && prev.Started != nil && v.Started == nil) {412			t.byDigest[v.Digest].Vertex = v413		}414		t.byDigest[v.Digest].jobCached = false415	}416	for _, s := range s.Statuses {417		v, ok := t.byDigest[s.Vertex]418		if !ok {419			continue // shouldn't happen420		}421		v.jobCached = false422		prev, ok := v.byID[s.ID]423		if !ok {424			v.byID[s.ID] = &status{VertexStatus: s}425		}426		if s.Started != nil && (prev == nil || prev.Started == nil) {427			v.statuses = append(v.statuses, v.byID[s.ID])428		}429		v.byID[s.ID].VertexStatus = s430		v.statusUpdates[s.ID] = struct{}{}431		t.updates[v.Digest] = struct{}{}432		v.update(1)433	}434	for _, l := range s.Logs {435		v, ok := t.byDigest[l.Vertex]436		if !ok {437			continue // shouldn't happen438		}439		v.jobCached = false440		if v.term != nil {441			if v.term.Width != termWidth {442				v.term.Resize(termHeight, termWidth-termPad)443			}444			v.termBytes += len(l.Data)445			v.term.Write(l.Data) // error unhandled on purpose. don't trust vt100446		}447		i := 0448		complete := split(l.Data, '\n', func(dt []byte) {449			if v.logsPartial && len(v.logs) != 0 && i == 0 {450				v.logs[len(v.logs)-1] = append(v.logs[len(v.logs)-1], dt...)451			} else {452				ts := time.Duration(0)453				if v.Started != nil {454					ts = l.Timestamp.Sub(*v.Started)455				}456				v.logs = append(v.logs, []byte(fmt.Sprintf(t.ui.TextLogFormat, v.index, duration(t.ui, ts, v.Completed != nil), dt)))457			}458			i++459		})460		v.logsPartial = !complete461		t.updates[v.Digest] = struct{}{}462		v.update(1)463	}464	// chronological order based on last activity465	sort.Slice(t.vertexes, func(i, j int) bool {466		iv := t.vertexes[i]467		jv := t.vertexes[j]468		if iv.Completed != nil && jv.Completed == nil {469			return true470		} else if iv.Completed == nil && jv.Completed != nil {471			return false472		} else {473			return iv.index < jv.index474		}475	})476}477func duration(ui Components, dt time.Duration, completed bool) string {478	prec := 1479	sec := dt.Seconds()480	if sec < 10 {481		prec = 2482	} else if sec < 100 {483		prec = 1484	}485	if completed {486		return fmt.Sprintf(ui.DoneDuration, sec, prec)487	} else {488		return fmt.Sprintf(ui.RunningDuration, sec, prec)489	}490}491func (t *trace) printErrorLogs(f io.Writer) {492	for _, v := range t.vertexes {493		if v.Error == "" {494			continue495		}496		if strings.HasSuffix(v.Error, context.Canceled.Error()) {497			continue498		}499		if strings.Contains(v.Name, HideTag) {500			continue501		}502		fmt.Fprintf(f, t.ui.ErrorHeader, v.Name)503		// tty keeps original logs504		for _, l := range v.logs {505			f.Write(l)506			fmt.Fprintln(f)507		}508		// printer keeps last logs buffer509		if v.logsBuffer != nil {510			for i := 0; i < v.logsBuffer.Len(); i++ {511				if v.logsBuffer.Value != nil {512					fmt.Fprintln(f, string(v.logsBuffer.Value.([]byte)))513				}514				v.logsBuffer = v.logsBuffer.Next()515			}516		}517		if t.ui.ErrorFooter != "" {518			fmt.Fprintf(f, t.ui.ErrorFooter, v.Name)519		}520	}521}522func (t *trace) displayInfo() (d displayInfo) {523	d.startTime = time.Now()524	if t.localTimeDiff != 0 {525		d.startTime = (*t.vertexes[0].Started).Add(t.localTimeDiff)526	}527	d.countTotal = len(t.byDigest)528	for _, v := range t.byDigest {529		if v.Completed != nil {530			d.countCompleted++531		}532	}533	for _, v := range t.vertexes {534		if v.jobCached {535			d.jobs = append(d.jobs, v.jobs...)536			continue537		}538		var jobs []*job539		vertexJob := &job{540			startTime:     addTime(v.Started, t.localTimeDiff),541			completedTime: addTime(v.Completed, t.localTimeDiff),542			name:          strings.Replace(v.Name, "\t", " ", -1),543			vertex:        v,544		}545		if v.Completed == nil {546			vertexJob.name = fmt.Sprintf(t.ui.ConsoleVertexRunning, vertexJob.name)547		} else if v.Error != "" {548			if strings.HasSuffix(v.Error, context.Canceled.Error()) {549				vertexJob.isCanceled = true550				vertexJob.name = fmt.Sprintf(t.ui.ConsoleVertexCanceled, vertexJob.name)551			} else {552				vertexJob.hasError = true553				vertexJob.name = fmt.Sprintf(t.ui.ConsoleVertexErrored, vertexJob.name)554			}555		} else if v.Cached {556			vertexJob.name = fmt.Sprintf(t.ui.ConsoleVertexCached, vertexJob.name)557		} else {558			vertexJob.name = fmt.Sprintf(t.ui.ConsoleVertexDone, vertexJob.name)559		}560		vertexJob.name = v.indent + vertexJob.name561		jobs = append(jobs, vertexJob)562		for _, s := range v.statuses {563			statusJob := &job{564				startTime:     addTime(s.Started, t.localTimeDiff),565				completedTime: addTime(s.Completed, t.localTimeDiff),566				name:          v.indent + fmt.Sprintf(t.ui.ConsoleVertexStatus, s.ID),567			}568			if s.Total != 0 {569				statusJob.status = fmt.Sprintf(570					t.ui.ConsoleVertexStatusProgressBound,571					units.Bytes(s.Current),572					units.Bytes(s.Total),573				)574			} else if s.Current != 0 {575				statusJob.status = fmt.Sprintf(576					t.ui.ConsoleVertexStatusProgressUnbound,577					units.Bytes(s.Current),578				)579			}580			vertexJob.statuses = append(vertexJob.statuses, statusJob)581		}582		d.jobs = append(d.jobs, jobs...)583		v.jobs = jobs584		v.jobCached = true585	}586	return d587}588func split(dt []byte, sep byte, fn func([]byte)) bool {589	if len(dt) == 0 {590		return false591	}592	for {593		if len(dt) == 0 {594			return true595		}596		idx := bytes.IndexByte(dt, sep)597		if idx == -1 {598			fn(dt)599			return false600		}601		fn(dt[:idx])602		dt = dt[idx+1:]603	}604}605func addTime(tm *time.Time, d time.Duration) *time.Time {606	if tm == nil {607		return nil608	}609	t := (*tm).Add(d)610	return &t611}612type display struct {613	ui       Components614	maxWidth int615	repeated bool616}617func (disp *display) status(d displayInfo) string {618	done := d.countCompleted > 0 && d.countCompleted == d.countTotal619	statusFmt := disp.ui.ConsoleRunning620	if done {621		statusFmt = disp.ui.ConsoleDone622	}623	if statusFmt == "" {624		return ""625	}626	return fmt.Sprintf(627		statusFmt,628		duration(disp.ui, time.Since(d.startTime), done),629		d.countCompleted,630		d.countTotal,631	)632}633type chronological []*job634func (c chronological) Len() int {635	return len(c)636}637func (c chronological) Less(i, j int) bool {638	ji := c[i]639	jj := c[j]640	if ji.completedTime == nil && jj.completedTime == nil {641		return false642	}643	if ji.completedTime == nil && jj.completedTime != nil {...

todolist.go

Source:todolist.go

1package main2import (3	"github.com/atdiar/particleui"4	"github.com/atdiar/particleui/drivers/js"5)6type TodosListElement struct {7	ui.BasicElement8}9func (t TodosListElement) GetList() ui.List {10	var tdl ui.List11	res, ok := t.AsElement().Get("data", "todoslist")12	if !ok {13		tdl = ui.NewList()14	}15	tdl, ok = res.(ui.List)16	if !ok {17		tdl = ui.NewList()18	}19	return tdl20}21func TodoListFromRef(ref *ui.Element) TodosListElement{22	return TodosListElement{ui.BasicElement{ref}}23}24func (t TodosListElement) SetList(tdl ui.List) TodosListElement {25	t.AsElement().SetDataSetUI("todoslist", tdl)26	return t27}28func(t TodosListElement)AsViewElement() ui.ViewElement{29	return ui.ViewElement{t.AsElement()}30}31func displayWhen(filter string) func(ui.Value) bool{32	return func (v ui.Value)  bool{33		o := v.(Todo)34		cplte, _ := o.Get("completed")35		complete := cplte.(ui.Bool)36		if filter == "active" {37			if complete {38				return false39			}40			return true41		}42		if filter == "completed" {43			if !complete {44				return false45			}46			return true47		}48		return true	49	}50}51var newTodolistElement = doc.Elements.NewConstructor("todoslist", func(id string) *ui.Element {52	t := doc.Ul(id)53	doc.AddClass(t.AsElement(), "todo-list")54	tview := ui.NewViewElement(t.AsElement(), ui.NewView("all"), ui.NewView("active"), ui.NewView("completed"))55	ui.UseRouter(t.AsElement(),func(r *ui.Router){56		names:= ui.NewList(ui.String("all"), ui.String("active"), ui.String("completed"))57		links:= ui.NewList(58			ui.String(r.NewLink("all").URI()),59			ui.String(r.NewLink("active").URI()),60			ui.String(r.NewLink("completed").URI()),61		)62		filterslist:=ui.NewObject()63		filterslist.Set("names",names)64		filterslist.Set("urls",links)65		t.AsElement().SetUI("filterslist",filterslist)66	})67	tview.AsElement().Watch("event","filter", tview,ui.NewMutationHandler(func(evt ui.MutationEvent)bool{68		evt.Origin().SetUI("filter",evt.NewValue())69		o:= ui.NewObject()70		o.Set("filter", evt.NewValue())71		tdl,ok:= evt.Origin().Get("ui","todoslist")72		if !ok{73			o.Set("todoslist", ui.NewList())74		} else{75			o.Set("todoslist",tdl.(ui.List))76		}77		evt.Origin().Set("event","renderlist",o)78		return false79	}))80	tview.AsElement().Watch("ui","todoslist", tview,ui.NewMutationHandler(func(evt ui.MutationEvent)bool{81		o:= ui.NewObject()82		var filter = "all"83		f,ok:= evt.Origin().Get("ui","filter")84		if !ok{85			o.Set("filter", ui.String(filter))86		} else{87			filter = string(f.(ui.String))88			o.Set("filter",f)89		}90		o.Set("todoslist", evt.NewValue())91		evt.Origin().Set("event", "renderlist",o)92		return false93	}))94	95	tview.OnActivated("all", ui.NewMutationHandler(func(evt ui.MutationEvent) bool {96		evt.Origin().Set("event","filter", ui.String("all"))97		doc.GetWindow().SetTitle("TODOMVC-all")98		return false99	}))100	tview.OnActivated("active", ui.NewMutationHandler(func(evt ui.MutationEvent) bool {101		evt.Origin().Set("event","filter", ui.String("active"))102		doc.GetWindow().SetTitle("TODOMVC-active")103		return false104	}))105	tview.OnActivated("completed", ui.NewMutationHandler(func(evt ui.MutationEvent) bool {106		evt.Origin().Set("event","filter", ui.String("completed"))107		doc.GetWindow().SetTitle("TODOMVC-completed")108		return false109	}))110	t.AsElement().Watch("event", "renderlist", t, ui.NewMutationHandler(func(evt ui.MutationEvent) bool {111		t:= evt.Origin()112		// We retrieve old list so that the elements that were removed can be definitively deleted113		var oldlist ui.List114		oo,ok:= evt.OldValue().(ui.Object)115		if ok{116			oldlist = oo.MustGetList("todoslist")117		}118		o:= evt.NewValue().(ui.Object)119		120		filter:= string(o.MustGetString("filter"))121		list:= o.MustGetList("todoslist").Filter(displayWhen(filter))122		newChildren := make([]*ui.Element, 0, len(list))123		childrenSet := make(map[string]struct{},len(list))124		for _, v := range list {125			// Let's get each todo126			o := v.(Todo)127			id, _ := o.Get("id")128			idstr := id.(ui.String)129			130			rntd, ok := FindTodoElement(o)131			ntd := rntd.AsElement()132			if ok {133				ntd.SyncUISetData("todo", o)134			}135			if !ok {136				ntd = NewTodoElement(o).AsElement()137				/*ntd.OnUnmounted(ui.NewMutationHandler(func(evt ui.MutationEvent)bool{138					ui.DEBUG(evt.Origin().ID + " todo element has been unmounted")139					return false140				})) */141				t.Watch("ui", "todo", ntd, ui.NewMutationHandler(func(evt ui.MutationEvent) bool { // escalate back to the todolist the data changes issued at the todo Element level142					var tdl ui.List143					res, ok := t.Get("ui", "todoslist")144					if !ok {145						tdl = ui.NewList()146					} else {147						tdl = res.(ui.List)148					}149					for i, rawtodo := range tdl {150						todo := rawtodo.(Todo)151						oldid, _ := todo.Get("id")152						title, _ := todo.Get("title")153						titlestr := title.(ui.String)154						if len(titlestr) == 0 {155							// t.AsElement().SetDataSetUI("todoslist", append(tdl[:i], tdl[i+1:]...)) // update state and refresh list representation156							ntd.Set("event", "delete", ui.Bool(true))157							break158						}159						if oldid == idstr {160							tdl[i] = evt.NewValue()161							t.SetDataSetUI("todoslist", tdl) // DEBUG changed from SyncUISetData162							break163						}164					}165					return false166				}))167				t.Watch("event", "delete", ntd, ui.NewMutationHandler(func(evt ui.MutationEvent) bool {168					var tdl ui.List169					res, ok := t.AsElement().Get("data", "todoslist")170					if !ok {171						tdl = ui.NewList()172					} else {173						tdl = res.(ui.List)174					}175					ntdl := tdl[:0]176					var i int177					178					for _, rawtodo := range tdl {179						todo := rawtodo.(Todo)180						oldid, _ := todo.Get("id")181						if oldid == idstr {182							evt.Origin().Parent.DeleteChild(evt.Origin())183							continue184						}185						ntdl= append(ntdl,rawtodo)186						i++187					}188					ntdl = ntdl[:i]189					t.SetDataSetUI("todoslist", ntdl) // DEBUG changed from SyncUISetData190					return false191				}))192			}193			newChildren = append(newChildren, ntd)194			childrenSet[string(idstr)] =struct{}{}195		}196		197		t.SetChildrenElements(newChildren...)198		199		for _,v:=range oldlist{200			o := v.(Todo)201			id, _ := o.Get("id")202			idstr := id.(ui.String)203			if _,ok:= childrenSet[string(idstr)];!ok{204				d,ok:= FindTodoElement(o)205				if ok{206					ui.Delete(d.AsElement())207				}208			}209		}210		211		return false212	}))213	return t.AsElement()214}, doc.AllowSessionStoragePersistence, doc.AllowAppLocalStoragePersistence)215func NewTodosListElement(id string, options ...string) TodosListElement {216	return TodosListElement{ui.BasicElement{doc.LoadFromStorage(newTodolistElement(id, options...))}}217}...

terminal.go

Source:terminal.go

...5)6type Terminal struct {7	Logs              string8	RequestsPerSecond string9	RequestsCompleted string10	FailedRequests    string11	Widgets           *Widgets12}13type Widgets struct {14	logs              *ui.Par15	requestsPerSecond *ui.Par16	requestsCompleted *ui.Par17	failedRequests    *ui.Par18}19func NewTerminal(pauseChan chan int) (*Terminal, error) {20	err := ui.Init()21	if err != nil {22		return nil, err23	}24	terminal := &Terminal{25		Logs:              "",26		RequestsPerSecond: "0 r/s",27		RequestsCompleted: "0/0 (0%)",28		FailedRequests:    "0",29		Widgets:           NewWidgets(),30	}31	ui.Body.AddRows(32		ui.NewRow(33			ui.NewCol(4, 0, terminal.Widgets.requestsPerSecond),34			ui.NewCol(4, 0, terminal.Widgets.requestsCompleted),35			ui.NewCol(4, 0, terminal.Widgets.failedRequests),36		),37		ui.NewRow(38			ui.NewCol(12, 0, terminal.Widgets.logs),39		),40	)41	ui.Handle("/sys/kbd/q", func(ui.Event) {42		pauseChan <- 043	})44	ui.Handle("/timer/1s", func(e ui.Event) {45		terminal.Render()46	})47	return terminal, nil48}49func (terminal *Terminal) Loop() {50	ui.Loop()51}52func (terminal *Terminal) StopLoop() {53	ui.StopLoop()54}55func (terminal *Terminal) AddLog(log []byte) {56	str := fmt.Sprintf("%s\n", log)57	terminal.Logs = str + terminal.Logs58	terminal.Render()59}60func (terminal *Terminal) SetRequestsPerSecond(rps int) {61	terminal.RequestsPerSecond = fmt.Sprintf("%v r/s", rps)62	terminal.Render()63}64func (terminal *Terminal) SetCompletedRequests(completed int, total int) {65	if total == 0 {66		return67	}68	percent := float64(completed) / float64(total) * 10069	terminal.RequestsCompleted = fmt.Sprintf("%v/%v (%.2f%%)", completed, total, percent)70	terminal.Render()71}72func (terminal *Terminal) SetFailedRequests(failed int) {73	terminal.FailedRequests = fmt.Sprintf("%v", failed)74	terminal.Render()75}76func (terminal *Terminal) Render() {77	ui.Body.Align()78	terminal.Widgets.logs.Height = ui.TermHeight() - 379	terminal.Widgets.logs.Text = terminal.Logs80	terminal.Widgets.requestsPerSecond.Text = terminal.RequestsPerSecond81	terminal.Widgets.requestsCompleted.Text = terminal.RequestsCompleted82	terminal.Widgets.failedRequests.Text = terminal.FailedRequests83	ui.Render(ui.Body)84}85func NewWidgets() *Widgets {86	widgets := &Widgets{87		logs:              ui.NewPar(""),88		requestsPerSecond: ui.NewPar("0 r/s"),89		requestsCompleted: ui.NewPar("0/0 (0%)"),90		failedRequests:    ui.NewPar("0"),91	}92	widgets.logs.Height = ui.TermHeight() - 393	widgets.logs.BorderLabel = "Logs"94	widgets.requestsPerSecond.Height = 395	widgets.requestsPerSecond.BorderLabel = "Requests per second"96	widgets.requestsCompleted.Height = 397	widgets.requestsCompleted.BorderLabel = "Requests completed"98	widgets.failedRequests.Height = 399	widgets.failedRequests.BorderLabel = "Failed requests"100	return widgets101}...

Completed

Using AI Code Generation

1import (2type UI struct {3}4func (ui *UI) Update() {5	for ui.Progress < 100 {6		fmt.Println("Current Progress:", ui.Progress)7		time.Sleep(time.Second)8	}9}10func (ui *UI) Completed() {11	fmt.Println("Download completed!")12}13func main() {14	download := UI{}15	go download.Update()16	go download.Completed()17	time.Sleep(11 * time.Second)18}19import "fmt"20func main() {21	messages := make(chan string)22	go func() { messages <- "ping" }()23	fmt.Println(msg)24}25import "fmt"26func main() {27	c1 := make(chan string)28	c2 := make(chan string)29	go func() {30		for {31			time.Sleep(time.Second * 2)32		}33	}()34	go func() {35		for {36			time.Sleep(time.Second * 3)37		}38	}()39	go func() {40		for {41			select {42				fmt.Println("Message 1:", msg1)

Completed

Using AI Code Generation

1import (2type ui struct {3}4func main() {5	ui.Add(1)6	go func() {7		defer ui.Done()8		fmt.Println("Hello World")9	}()10	ui.Wait()11	fmt.Println("Done")12}

Completed

Using AI Code Generation

1import "fmt"2func main() {3    ui := &ui{}4    ui.Completed()5}6import "fmt"7func main() {8    ui := &ui{}9    ui.Completed()10}11import "fmt"12func main() {13    ui := &ui{}14    ui.Completed()15}16import "fmt"17func main() {18    ui := &ui{}19    ui.Completed()20}21import "fmt"22func main() {23    ui := &ui{}24    ui.Completed()25}26import "fmt"27func main() {28    ui := &ui{}29    ui.Completed()30}31import "fmt"32func main() {33    ui := &ui{}34    ui.Completed()35}36import "fmt"37func main() {38    ui := &ui{}39    ui.Completed()40}41import "fmt"42func main() {43    ui := &ui{}44    ui.Completed()45}46import "fmt"47func main() {48    ui := &ui{}49    ui.Completed()50}51import "fmt"52func main() {53    ui := &ui{}54    ui.Completed()55}56import "fmt"57func main() {58    ui := &ui{}59    ui.Completed()60}61import "fmt"62func main() {63    ui := &ui{}64    ui.Completed()65}

Completed

Using AI Code Generation

1import (2func main() {3	ui := NewUI()4	go ui.Run()5	time.Sleep(3 * time.Second)6	ui.Completed()7}8import (9func main() {10	ui := NewUI()11	go ui.Run()12	time.Sleep(3 * time.Second)13	ui.Completed()14}15import (16func main() {17	ui := NewUI()18	go ui.Run()19	time.Sleep(3 * time.Second)20	ui.Completed()21}22import (23type UI struct {

Completed

Using AI Code Generation

1import (2func main() {3	ui := NewUI(10 * time.Second)4	ui.Start()5	<-ui.Completed()6	fmt.Println("UI completed")7}8import (9type UI struct {10	completed chan struct{}11}12func NewUI(timeout time.Duration) *UI {13	return &UI{14		completed: make(chan struct{}),15	}16}17func (u *UI) Start() {18	time.Sleep(u.Timeout)19	close(u.completed)20}21func (u *UI) Completed() <-chan struct{} {22}23import (24func main() {25	ui := NewUI(10 * time.Second)26	ui.Start()27	<-ui.Completed()28	fmt.Println("UI completed")29}30import (31type UI struct {32	completed chan struct{}33}34func NewUI(timeout time.Duration) *UI {35	return &UI{36		completed: make(chan struct{}),37	}38}39func (u *UI) Start() {40	time.Sleep(u.Timeout)

Completed

Using AI Code Generation

1import "fmt"2import "time"3func main() {4    fmt.Println("Hello, playground")5    ui := &UI{done: make(chan bool)}6    go ui.DoWork()7    ui.Completed()8}9type UI struct {10}11func (ui *UI) DoWork() {12    time.Sleep(5 * time.Second)13}14func (ui *UI) Completed() {15    fmt.Println("Completed")16}

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.