init push

internal/queue/file_processing_worker_test.go

@@ -0,0 +1,74 @@
+package queue
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	"wucher/internal/config"
+	"wucher/internal/shared/pkg/logger"
+	"wucher/internal/shared/pkg/uuidv7"
+)
+
+type stubFileProcessingHandler struct {
+	err error
+}
+
+func (h stubFileProcessingHandler) Handle(context.Context, *FileProcessingEnvelope) error {
+	return h.err
+}
+
+func TestFileProcessingWorkerProcessDeliveryDuplicate(t *testing.T) {
+	worker := NewFileProcessingWorker(WorkerConfig{}, nil, NewFileProcessingJSONSerializer("v1", QueueTypeStandard, ""), stubFileProcessingHandler{}, nil, stubIdempotencyStore{state: IdempotencyStateDuplicate}, nil, nil, logger.New(config.LoggingConfig{Format: "json"}))
+	fileUUID, _ := uuidv7.String(uuidv7.MustNew())
+	message, err := NewFileProcessingJSONSerializer("v1", QueueTypeStandard, "").Serialize(context.Background(), FileProcessingJob{
+		FileUUID:  fileUUID,
+		Bucket:    "bucket",
+		ObjectKey: "files/doc.pdf",
+		SizeBytes: 10,
+	})
+	if err != nil {
+		t.Fatalf("serialize: %v", err)
+	}
+
+	result := worker.processDelivery(context.Background(), &Delivery{ID: message.ID, Body: message.Body, Attributes: message.Attributes, ReceiveCount: 1})
+	if result.decision.Action != RetryActionAck {
+		t.Fatalf("expected ack decision, got %s", result.decision.Action)
+	}
+	if worker.Metrics().Snapshot().Duplicates != 1 {
+		t.Fatalf("expected duplicate metric to increment")
+	}
+}
+
+func TestFileProcessingWorkerProcessDeliveryMalformedPayload(t *testing.T) {
+	worker := NewFileProcessingWorker(WorkerConfig{}, nil, NewFileProcessingJSONSerializer("v1", QueueTypeStandard, ""), stubFileProcessingHandler{}, nil, stubIdempotencyStore{}, nil, nil, logger.New(config.LoggingConfig{Format: "json"}))
+	result := worker.processDelivery(context.Background(), &Delivery{ID: "msg-1", Body: []byte(`{"bad":true}`), ReceiveCount: 1})
+	if result.decision.Action != RetryActionDeadLetter {
+		t.Fatalf("expected dead-letter decision, got %s", result.decision.Action)
+	}
+	if worker.Metrics().Snapshot().Malformed != 1 {
+		t.Fatalf("expected malformed metric to increment")
+	}
+}
+
+func TestFileProcessingWorkerProcessDeliveryTransientError(t *testing.T) {
+	worker := NewFileProcessingWorker(WorkerConfig{}, nil, NewFileProcessingJSONSerializer("v1", QueueTypeStandard, ""), stubFileProcessingHandler{err: Transient(errors.New("db timeout"))}, nil, stubIdempotencyStore{}, nil, nil, logger.New(config.LoggingConfig{Format: "json"}))
+	fileUUID, _ := uuidv7.String(uuidv7.MustNew())
+	message, err := NewFileProcessingJSONSerializer("v1", QueueTypeStandard, "").Serialize(context.Background(), FileProcessingJob{
+		FileUUID:  fileUUID,
+		Bucket:    "bucket",
+		ObjectKey: "files/doc.pdf",
+		SizeBytes: 10,
+	})
+	if err != nil {
+		t.Fatalf("serialize: %v", err)
+	}
+
+	result := worker.processDelivery(context.Background(), &Delivery{ID: message.ID, Body: message.Body, Attributes: message.Attributes, ReceiveCount: 2})
+	if result.decision.Action != RetryActionRetry {
+		t.Fatalf("expected retry decision, got %s", result.decision.Action)
+	}
+	if result.decision.Delay <= 0 {
+		t.Fatalf("expected positive retry delay")
+	}
+}