51 lines
		
	
	
		
			929 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			929 B
		
	
	
	
		
			Go
		
	
	
	
	
	
package broker
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import (
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	"context"
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	"fmt"
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	"testing"
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)
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func TestMemoryBroker(t *testing.T) {
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	b := NewBroker()
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	ctx := context.Background()
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	if err := b.Connect(ctx); err != nil {
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		t.Fatalf("Unexpected connect error %v", err)
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	}
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	topic := "test"
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	count := 10
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	fn := func(p Event) error {
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		return nil
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	}
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	sub, err := b.Subscribe(ctx, topic, fn)
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	if err != nil {
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		t.Fatalf("Unexpected error subscribing %v", err)
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	}
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	for i := 0; i < count; i++ {
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		message := &Message{
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			Header: map[string]string{
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				"foo": "bar",
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				"id":  fmt.Sprintf("%d", i),
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			},
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			Body: []byte(`hello world`),
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		}
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		if err := b.Publish(ctx, topic, message); err != nil {
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			t.Fatalf("Unexpected error publishing %d", i)
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		}
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	}
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	if err := sub.Unsubscribe(ctx); err != nil {
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		t.Fatalf("Unexpected error unsubscribing from %s: %v", topic, err)
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	}
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	if err := b.Disconnect(ctx); err != nil {
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		t.Fatalf("Unexpected connect error %v", err)
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	}
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}
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