How to use Subscribe method of bus Package

Best Testkube code snippet using bus.Subscribe

bus_test.go

Source:bus_test.go Github

copy

Full Screen

...27 }28}29func TestHasCallback(t *testing.T) {30 bus := New()31 bus.Subscribe("/event/test", func() {})32 if bus.HasCallback("/event/test2") {33 t.Fail()34 }35 if !bus.HasCallback("/event/test") {36 t.Fail()37 }38}39func TestSubscribe(t *testing.T) {40 bus := New()41 if bus.Subscribe("/event/test", func() {}) != nil {42 t.Fail()43 }44 if bus.Subscribe("/event/test", "String") == nil {45 t.Fail()46 }47}48func TestSubscribeOnce(t *testing.T) {49 bus := New()50 if bus.SubscribeOnce("/event/test", func() {}) != nil {51 t.Fail()52 }53 if bus.SubscribeOnce("/event/test", "String") == nil {54 t.Fail()55 }56}57func TestSubscribeOnceAndManySubscribe(t *testing.T) {58 bus := New()59 event := "/event/test"60 flag := 061 fn := func() { flag++ }62 bus.SubscribeOnce(event, fn)63 bus.Subscribe(event, fn)64 bus.Subscribe(event, fn)65 bus.Publish(event)66 if flag != 3 {67 t.Fail()68 }69}70func TestUnsubscribe(t *testing.T) {71 bus := New()72 handler := func() {}73 bus.Subscribe("/event/test", handler)74 if bus.Unsubscribe("/event/test", handler) != nil {75 t.Fail()76 }77 if bus.Unsubscribe("/event/test", handler) == nil {78 t.Fail()79 }80}81func TestPublish(t *testing.T) {82 bus := New()83 bus.Subscribe("/event/test", func(a int, b int) {84 if a != b {85 t.Fail()86 }87 })88 bus.Publish("/event/test", 10, 10)89}90func TestSubcribeOnceAsync(t *testing.T) {91 results := make([]int, 0)92 bus := New()93 bus.SubscribeOnceAsync("/event/test", func(a int, out *[]int) {94 *out = append(*out, a)95 })96 bus.Publish("/event/test", 10, &results)97 bus.Publish("/event/test", 10, &results)98 bus.WaitAsync()99 if len(results) != 1 {100 t.Fail()101 }102 if bus.HasCallback("/event/test") {103 t.Fail()104 }105}106func TestSubscribeAsyncTransactional(t *testing.T) {107 results := make([]int, 0)108 bus := New()109 bus.SubscribeAsync("/event/test", func(a int, out *[]int, dur string) {110 sleep, _ := time.ParseDuration(dur)111 time.Sleep(sleep)112 *out = append(*out, a)113 }, true)114 bus.Publish("/event/test", 1, &results, "1s")115 bus.Publish("/event/test", 2, &results, "0s")116 bus.WaitAsync()117 if len(results) != 2 {118 t.Fail()119 }120 if results[0] != 1 || results[1] != 2 {121 t.Fail()122 }123}124func TestSubscribeAsync(t *testing.T) {125 results := make(chan int)126 bus := New()127 bus.SubscribeAsync("/event/test", func(a int, out chan<- int) {128 out <- a129 }, false)130 bus.Publish("/event/test", 1, results)131 bus.Publish("/event/test", 2, results)132 var numResults int32133 go func() {134 for range results {135 atomic.AddInt32(&numResults, 1)136 }137 }()138 bus.WaitAsync()139 time.Sleep(10 * time.Millisecond)140 if atomic.LoadInt32(&numResults) != 2 {141 t.Fail()...

Full Screen

Full Screen

event_bus_test.go

Source:event_bus_test.go Github

copy

Full Screen

...11 }12}13func TestHasCallback(t *testing.T) {14 bus := New()15 bus.Subscribe("topic", func() {})16 if bus.HasCallback("topic_topic") {17 t.Fail()18 }19 if !bus.HasCallback("topic") {20 t.Fail()21 }22}23func TestSubscribe(t *testing.T) {24 bus := New()25 if bus.Subscribe("topic", func() {}) != nil {26 t.Fail()27 }28 if bus.Subscribe("topic", "String") == nil {29 t.Fail()30 }31}32func TestSubscribeOnce(t *testing.T) {33 bus := New()34 if bus.SubscribeOnce("topic", func() {}) != nil {35 t.Fail()36 }37 if bus.SubscribeOnce("topic", "String") == nil {38 t.Fail()39 }40}41func TestUnsubscribe(t *testing.T) {42 bus := New()43 bus.Subscribe("topic", func() {})44 if bus.Unsubscribe("topic") != nil {45 t.Fail()46 }47 if bus.Unsubscribe("topic") == nil {48 t.Fail()49 }50}51func TestPublish(t *testing.T) {52 bus := New()53 bus.Subscribe("topic", func(a int, b int) {54 if a != b {55 t.Fail()56 }57 })58 bus.Publish("topic", 10, 10)59}60func TestSubcribeOnceAsync(t *testing.T) {61 results := make([]int, 0)62 bus := New()63 bus.SubscribeOnceAsync("topic", func(a int, out *[]int) {64 *out = append(*out, a)65 })66 bus.Publish("topic", 10, &results)67 bus.Publish("topic", 10, &results)68 bus.WaitAsync()69 if len(results) != 1 {70 t.Fail()71 }72 if bus.HasCallback("topic") {73 t.Fail()74 }75}76func TestSubscribeAsyncTransactional(t *testing.T) {77 results := make([]int, 0)78 bus := New()79 bus.SubscribeAsync("topic", func(a int, out *[]int, dur string) {80 sleep, _ := time.ParseDuration(dur)81 time.Sleep(sleep)82 *out = append(*out, a)83 }, true)84 bus.Publish("topic", 1, &results, "1s")85 bus.Publish("topic", 2, &results, "0s")86 bus.WaitAsync()87 if len(results) != 2 {88 t.Fail()89 }90 if results[0] != 1 || results[1] != 2 {91 t.Fail()92 }93}94func TestSubscribeAsync(t *testing.T) {95 results := make(chan int)96 bus := New()97 bus.SubscribeAsync("topic", func(a int, out chan<- int) {98 out <- a99 }, false)100 bus.Publish("topic", 1, results)101 bus.Publish("topic", 2, results)102 numResults := 0103 go func() {104 for _ = range results {105 numResults++106 }107 }()108 bus.WaitAsync()109 if numResults != 2 {110 t.Fail()111 }...

Full Screen

Full Screen

Subscribe

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 bus := EventBus.New()4 bus.Subscribe("topic", func(message string) {5 fmt.Println("Received message: ", message)6 })7 bus.Publish("topic", "Hello world!")8}9import (10func main() {11 bus := EventBus.New()12 bus.SubscribeAsync("topic", func(message string) {13 fmt.Println("Received message: ", message)14 }, false)15 bus.Publish("topic", "Hello world!")16}17import (18func main() {19 bus := EventBus.New()20 bus.SubscribeAsync("topic", func(message string) {21 fmt.Println("Received message: ", message)22 }, true)23 bus.Publish("topic", "Hello world!")24}25import (26func main() {27 bus := EventBus.New()28 bus.SubscribeAsync("topic", func(message string) {29 fmt.Println("Received message: ", message)30 }, false)31 bus.SubscribeAsync("topic", func(message string) {32 fmt.Println("Received message: ", message)33 }, true)34 bus.Publish("topic", "Hello world!")35}36import (37func main() {38 bus := EventBus.New()39 bus.SubscribeAsync("topic", func(message string) {40 fmt.Println("Received message: ", message)41 }, false)42 bus.SubscribeAsync("topic", func(message string) {43 fmt.Println("Received message: ", message)44 }, true)45 bus.Publish("topic", "Hello world!")46 bus.Publish("topic", "Hello world!")47}

Full Screen

Full Screen

Subscribe

Using AI Code Generation

copy

Full Screen

1import (2type Message struct {3}4type MyActor struct {5}6func (state *MyActor) Receive(context actor.Context) {7 switch msg := context.Message().(type) {8 state.PID = context.Self()9 eventstream.Subscribe(func(msg interface{}) {10 fmt.Printf("Got message: %v11 })12 fmt.Println("pid: ", state.PID)13 eventstream.Publish(msg)14 }15}16func main() {17 props := actor.FromProducer(func() actor.Actor { return &MyActor{} })18 pid := actor.Spawn(props)19 pid.Tell(&Message{Who: "Roger"})20 pid.Tell(&Message{Who: "Roger"})21 pid.Tell(&Message{Who: "Roger"})22 time.Sleep(1 * time.Second)23}24pid: PID(1)25Got message: &{Roger}26Got message: &{Roger}27Got message: &{Roger}

Full Screen

Full Screen

Subscribe

Using AI Code Generation

copy

Full Screen

1import (2type Hello struct{ Who string }3type HelloActor struct{}4func (state *HelloActor) Receive(context actor.Context) {5 switch msg := context.Message().(type) {6 fmt.Printf("Hello %v7 }8}9func main() {10 props := actor.FromProducer(func() actor.Actor { return &HelloActor{} })11 pid := actor.Spawn(props)12 pid.Tell(Hello{Who: "Roger"})13 time.Sleep(100 * time.Millisecond)14}15import (16type Hello struct{ Who string }17type HelloActor struct{}18func (state *HelloActor) Receive(context actor.Context) {19 switch msg := context.Message().(type) {20 fmt.Printf("Hello %v21 }22}23func main() {24 system := actor.NewActorSystem()25 props := actor.FromProducer(func() actor.Actor { return &HelloActor{} })26 pid := system.Root.Spawn(props)27 pid.Tell(Hello{Who: "Roger"})28 time.Sleep(100 * time.Millisecond)29}

Full Screen

Full Screen

Subscribe

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 bus := NewBus()4 bus.Subscribe("topic1", func(msg string) {5 fmt.Println("topic1", msg)6 })7 bus.Subscribe("topic1", func(msg string) {8 fmt.Println("topic1", msg)9 })10 bus.Subscribe("topic2", func(msg string) {11 fmt.Println("topic2", msg)12 })13 bus.Publish("topic1", "hello")14 bus.Publish("topic2", "world")15}16import (17func main() {18 bus := NewBus()19 bus.Subscribe("topic1", func(msg string) {20 fmt.Println("topic1", msg)21 })22 bus.Subscribe("topic1", func(msg string) {23 fmt.Println("topic1", msg)24 })25 bus.Subscribe("topic2", func(msg string) {26 fmt.Println("topic2", msg)27 })28 bus.Publish("topic1", "hello")29 bus.Publish("topic2", "world")30}31import (32func main() {33 bus := NewBus()34 bus.Subscribe("topic1", func(msg string) {35 fmt.Println("topic1", msg)36 })37 bus.Subscribe("topic1", func(msg string) {38 fmt.Println("topic1", msg)39 })40 bus.Subscribe("topic2", func(msg string) {41 fmt.Println("topic2", msg)42 })43 bus.Publish("topic1", "hello")44 bus.Publish("topic2", "world")45}46import (47func main() {48 bus := NewBus()49 bus.Subscribe("topic1", func(msg string) {50 fmt.Println("topic1", msg)51 })52 bus.Subscribe("topic1", func(msg string) {53 fmt.Println("topic1", msg)54 })55 bus.Subscribe("topic2", func(msg string) {56 fmt.Println("topic2", msg)57 })58 bus.Publish("topic1", "hello")59 bus.Publish("topic2", "world")60}61import (62func main() {63 bus := NewBus()

Full Screen

Full Screen

Subscribe

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 b := bus{}4 b.Subscribe("A", "B")5 b.Subscribe("A", "C")6 b.Subscribe("B", "D")7 b.Subscribe("C", "D")8 b.Subscribe("D", "E")9 b.Subscribe("E", "F")10 b.Subscribe("E", "G")11 b.Subscribe("F", "H")12 b.Subscribe("G", "H")13 b.Subscribe("H", "I")14 b.Subscribe("I", "J")15 b.Publish("A")16}17import (18func main() {19 b := bus{}20 b.Subscribe("A", "B")21 b.Subscribe("A", "C")22 b.Subscribe("B", "D")23 b.Subscribe("C", "D")24 b.Subscribe("D", "E")25 b.Subscribe("E", "F")26 b.Subscribe("E", "G")27 b.Subscribe("F", "H")28 b.Subscribe("G", "H")29 b.Subscribe("H", "I")30 b.Subscribe("I", "J")31 b.Publish("A")32}33import (34func main() {35 b := bus{}36 b.Subscribe("A", "B")37 b.Subscribe("A", "C")38 b.Subscribe("B", "D")39 b.Subscribe("C", "D")40 b.Subscribe("D", "E")41 b.Subscribe("E", "F")42 b.Subscribe("E", "G")43 b.Subscribe("F", "H")44 b.Subscribe("G", "H")45 b.Subscribe("H", "I")46 b.Subscribe("I", "J")47 b.Publish("A")48}49import (50func main() {51 b := bus{}52 b.Subscribe("A", "B")53 b.Subscribe("A", "C")54 b.Subscribe("B", "D")55 b.Subscribe("C", "D")56 b.Subscribe("D", "E")57 b.Subscribe("E", "F")58 b.Subscribe("E", "G")59 b.Subscribe("F", "H")60 b.Subscribe("G", "H")61 b.Subscribe("H", "I")62 b.Subscribe("I",

Full Screen

Full Screen

Subscribe

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 bus := bus.NewBus()4 transport := transport.NewTransport()5 event := event.NewEvent()6 message := message.NewMessage()7 bus.Subscribe("UserCreated", transport, event, message)8 bus.Publish("UserCreated", transport, event, message)9 fmt.Println(event)10 fmt.Println(message)11 fmt.Println(transport)12}13import (14func main() {15 bus := bus.NewBus()16 transport := transport.NewTransport()17 event := event.NewEvent()18 message := message.NewMessage()19 bus.Subscribe("UserCreated", transport, event, message)20 bus.Publish("UserCreated", transport, event, message)21 fmt.Println(event)22 fmt.Println(message)23 fmt.Println(transport)24 bus.Unsubscribe("UserCreated", transport, event, message)25 bus.Publish("UserCreated", transport, event, message)26 fmt.Println(event)27 fmt.Println(message

Full Screen

Full Screen

Subscribe

Using AI Code Generation

copy

Full Screen

1import (2type bus struct {3}4func (b *bus) Subscribe(subscriber chan<- sdl.Event) {5 b.subscribers = append(b.subscribers, subscriber)6}7func (b *bus) Publish(event sdl.Event) {8 for _, subscriber := range b.subscribers {9 }10}11func main() {12 b := bus{}13 subscriber := make(chan sdl.Event)14 b.Subscribe(subscriber)15 b.Publish(sdl.QuitEvent{})16 fmt.Println(event)17}18{Type:512 Timestamp:0 WindowID:0}

Full Screen

Full Screen

Subscribe

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 bus := simpleeventbus.New()4 bus.Subscribe("test", func(event string) {5 fmt.Println("Received event: ", event)6 })7 bus.Publish("test", "Hello World")8}9import (10func main() {11 bus := simpleeventbus.New()12 listener := func(event string) {13 fmt.Println("Received event: ", event)14 }15 bus.Subscribe("test", listener)16 bus.Publish("test", "Hello World")17 bus.Unsubscribe("test", listener)18 bus.Publish("test", "Hello World")19}20import (21func main() {22 bus := simpleeventbus.New()23 bus.Subscribe("test", func(event string) {24 fmt.Println("Received event: ", event)25 })26 bus.Publish("test", "Hello World")27}28import (29func main() {30 bus := simpleeventbus.New()31 bus.SubscribeOnce("test", func(event string) {32 fmt.Println("Received event: ", event)33 })34 bus.Publish("test", "Hello World")35 bus.Publish("test", "Hello World")36}

Full Screen

Full Screen

Subscribe

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 b.Subscribe("test", func(a int) {4 fmt.Println("test", a)5 })6 b.Publish("test", 1)7}8func (b *Bus) Subscribe(event string, callback interface{}) error {9 if _, ok := b.events[event]; !ok {10 b.events[event] = make([]interface{}, 0)11 }12 b.events[event] = append(b.events[event], callback)13}14func (b *Bus) Publish(event string, args ...interface{}) error {15 if _, ok := b.events[event]; !ok {16 return fmt.Errorf("event %s not found", event)17 }18 for _, callback := range b.events[event] {19 go func(callback interface{}) {20 fn := reflect.ValueOf(callback)21 in := make([]reflect.Value, len(args))22 for k, param := range args {23 in[k] = reflect.ValueOf(param)24 }25 fn.Call(in)26 }(callback)27 }28}

Full Screen

Full Screen

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.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run Testkube automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

... View sample repo... View DocumentationSign up Free
›
_

Most used method in

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

...
Sign up with GoogleSign up with Email
Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful