61 lines
1.2 KiB
Go
61 lines
1.2 KiB
Go
package events_test
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import (
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"fmt"
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"sync"
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"testing"
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"git.apihub24.de/admin/events"
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)
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const (
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NameEventType events.EventType = "name"
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GreetEventType events.EventType = "greet"
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)
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type (
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NameEventData struct {
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Name string
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}
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GreetEventData struct {
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Greeting string
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}
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)
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func Test_EventHandler_ShouldHandleSubscriptions(t *testing.T) {
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handler := events.NewEventHandler()
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nameEvent := events.NewEvent(NameEventType, NameEventData{Name: "Tom"})
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wg := sync.WaitGroup{}
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wg.Add(2)
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handler.Subscribe(NameEventType, func(event events.IEvent) {
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var data NameEventData
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err := event.Data(&data)
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if err != nil {
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t.Error(err)
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}
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err = handler.Publish(events.NewEvent(GreetEventType, GreetEventData{Greeting: fmt.Sprintf("Hello, %s", data.Name)}))
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if err != nil {
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t.Error(err)
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}
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wg.Done()
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})
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handler.Subscribe(GreetEventType, func(event events.IEvent) {
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var data GreetEventData
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err := event.Data(&data)
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if err != nil {
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t.Error(err)
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}
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if data.Greeting != "Hello, Tom" {
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t.Errorf("expect greeting 'Hello, Tom' but get '%s'", data.Greeting)
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}
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wg.Done()
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})
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err := handler.Publish(nameEvent)
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if err != nil {
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t.Error(err)
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}
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wg.Wait()
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}
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