separated dead letter test into two (#21)

README.md

@@ -47,7 +47,7 @@ You can find all the working examples under the `tests` folder.
 
 ### Consumer
 
-https://github.com/pmorelli92/bunnify/blob/aa8f63943345a8e3d092e98b9cd69cf73e7a0ec9/tests/consumer_publish_test.go#L38-L59
+https://github.com/pmorelli92/bunnify/blob/f356a80625d9dcdaec12d05953447ebcc24a1b13/tests/consumer_publish_test.go#L38-L61
 
 ### Dead letter consumer
 

tests/consumer_publish_test.go

@@ -2,6 +2,7 @@ package tests
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"testing"
 	"time"
@@ -110,3 +111,99 @@ func TestConsumerPublisher(t *testing.T) {
 
 	goleak.VerifyNone(t)
 }
+
+func TestConsumerDefaultHandler(t *testing.T) {
+	// Setup
+	queueName := uuid.NewString()
+
+	type orderCreated struct {
+		ID string `json:"id"`
+	}
+
+	type orderUpdated struct {
+		ID        string    `json:"id"`
+		UpdatedAt time.Time `json:"updatedAt"`
+	}
+
+	connection := bunnify.NewConnection()
+	if err := connection.Start(); err != nil {
+		t.Fatal(err)
+	}
+
+	var consumedEvents []bunnify.ConsumableEvent[json.RawMessage]
+	eventHandler := func(ctx context.Context, event bunnify.ConsumableEvent[json.RawMessage]) error {
+		consumedEvents = append(consumedEvents, event)
+		return nil
+	}
+
+	// Bind only to queue received messages
+	consumer := connection.NewConsumer(
+		queueName,
+		bunnify.WithDefaultHandler(eventHandler))
+
+	if err := consumer.Consume(); err != nil {
+		t.Fatal(err)
+	}
+
+	orderCreatedEvent := orderCreated{ID: uuid.NewString()}
+	orderUpdatedEvent := orderUpdated{ID: uuid.NewString(), UpdatedAt: time.Now()}
+	publisher := connection.NewPublisher()
+
+	// Publish directly to the queue, without routing key
+	err := publisher.Publish(
+		context.TODO(),
+		"",
+		queueName,
+		bunnify.NewPublishableEvent(orderCreatedEvent))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// Publish directly to the queue, without routing key
+	err = publisher.Publish(
+		context.TODO(),
+		"",
+		queueName,
+		bunnify.NewPublishableEvent(orderUpdatedEvent))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	time.Sleep(50 * time.Millisecond)
+
+	if err := connection.Close(); err != nil {
+		t.Fatal(err)
+	}
+
+	// Assert
+	if len(consumedEvents) != 2 {
+		t.Fatalf("expected 2 events, got %d", len(consumedEvents))
+	}
+
+	// First event should be orderCreated
+	var receivedOrderCreated orderCreated
+	err = json.Unmarshal(consumedEvents[0].Payload, &receivedOrderCreated)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if orderCreatedEvent.ID != receivedOrderCreated.ID {
+		t.Fatalf("expected created order ID to be %s got %s", orderCreatedEvent.ID, receivedOrderCreated.ID)
+	}
+
+	var receivedOrderUpdated orderUpdated
+	err = json.Unmarshal(consumedEvents[1].Payload, &receivedOrderUpdated)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if orderUpdatedEvent.ID != receivedOrderUpdated.ID {
+		t.Fatalf("expected updated order ID to be %s got %s", orderUpdatedEvent.ID, receivedOrderUpdated.ID)
+	}
+
+	if !orderUpdatedEvent.UpdatedAt.Equal(receivedOrderUpdated.UpdatedAt) {
+		t.Fatalf("expected updated order time to be %s got %s", orderUpdatedEvent.UpdatedAt, receivedOrderUpdated.UpdatedAt)
+	}
+
+	goleak.VerifyNone(t)
+}

tests/dead_letter_receives_event_test.go

@@ -2,7 +2,6 @@ package tests
 
 import (
 	"context"
-	"encoding/json"
 	"fmt"
 	"testing"
 	"time"
@@ -36,9 +35,9 @@ func TestDeadLetterReceivesEvent(t *testing.T) {
 		return fmt.Errorf("error, this event will go to dead-letter")
 	}
 
-	var eventFromDeadLetter bunnify.ConsumableEvent[json.RawMessage]
-	defaultHandler := func(ctx context.Context, event bunnify.ConsumableEvent[json.RawMessage]) error {
-		eventFromDeadLetter = event
+	var deadEvent bunnify.ConsumableEvent[orderCreated]
+	deadEventHandler := func(ctx context.Context, event bunnify.ConsumableEvent[orderCreated]) error {
+		deadEvent = event
 		return nil
 	}
 
@@ -61,7 +60,7 @@ func TestDeadLetterReceivesEvent(t *testing.T) {
 
 	deadLetterConsumer := connection.NewConsumer(
 		deadLetterQueueName,
-		bunnify.WithDefaultHandler(defaultHandler))
+		bunnify.WithHandler(routingKey, deadEventHandler))
 
 	if err := deadLetterConsumer.Consume(); err != nil {
 		t.Fatal(err)
@@ -81,32 +80,27 @@ func TestDeadLetterReceivesEvent(t *testing.T) {
 	}
 
 	// Assert
-	if publishedEvent.ID != eventFromDeadLetter.ID {
-		t.Fatalf("expected event ID %s, got %s", publishedEvent.ID, eventFromDeadLetter.ID)
+	if publishedEvent.ID != deadEvent.ID {
+		t.Fatalf("expected event ID %s, got %s", publishedEvent.ID, deadEvent.ID)
 	}
-	if publishedEvent.CorrelationID != eventFromDeadLetter.CorrelationID {
-		t.Fatalf("expected correlation ID %s, got %s", publishedEvent.CorrelationID, eventFromDeadLetter.CorrelationID)
+	if publishedEvent.CorrelationID != deadEvent.CorrelationID {
+		t.Fatalf("expected correlation ID %s, got %s", publishedEvent.CorrelationID, deadEvent.CorrelationID)
 	}
-	if !publishedEvent.Timestamp.Equal(eventFromDeadLetter.Timestamp) {
-		t.Fatalf("expected timestamp %s, got %s", publishedEvent.Timestamp, eventFromDeadLetter.Timestamp)
+	if !publishedEvent.Timestamp.Equal(deadEvent.Timestamp) {
+		t.Fatalf("expected timestamp %s, got %s", publishedEvent.Timestamp, deadEvent.Timestamp)
 	}
 
-	var jsonData map[string]interface{}
-	if err = json.Unmarshal(eventFromDeadLetter.Payload, &jsonData); err != nil {
-		t.Fatal(err)
-	}
-
-	if publishedOrderCreated.ID != jsonData["id"].(string) {
-		t.Fatalf("expected order created ID %s, got %s", publishedOrderCreated.ID, jsonData["id"].(string))
+	if publishedOrderCreated.ID != deadEvent.Payload.ID {
+		t.Fatalf("expected order created ID %s, got %s", publishedOrderCreated.ID, deadEvent.Payload.ID)
 	}
-	if exchangeName != eventFromDeadLetter.DeliveryInfo.Exchange {
-		t.Fatalf("expected exchange %s, got %s", exchangeName, eventFromDeadLetter.DeliveryInfo.Exchange)
+	if exchangeName != deadEvent.DeliveryInfo.Exchange {
+		t.Fatalf("expected exchange %s, got %s", exchangeName, deadEvent.DeliveryInfo.Exchange)
 	}
-	if queueName != eventFromDeadLetter.DeliveryInfo.Queue {
-		t.Fatalf("expected queue %s, got %s", queueName, eventFromDeadLetter.DeliveryInfo.Queue)
+	if queueName != deadEvent.DeliveryInfo.Queue {
+		t.Fatalf("expected queue %s, got %s", queueName, deadEvent.DeliveryInfo.Queue)
 	}
-	if routingKey != eventFromDeadLetter.DeliveryInfo.RoutingKey {
-		t.Fatalf("expected routing key %s, got %s", routingKey, eventFromDeadLetter.DeliveryInfo.RoutingKey)
+	if routingKey != deadEvent.DeliveryInfo.RoutingKey {
+		t.Fatalf("expected routing key %s, got %s", routingKey, deadEvent.DeliveryInfo.RoutingKey)
 	}
 
 	goleak.VerifyNone(t)