feat: add asynq worker skeleton

worker/internal/tasks/dummy_test.go

@@ -0,0 +1,37 @@
+package tasks
+
+import (
+	"context"
+	"log/slog"
+	"testing"
+
+	"github.com/hibiken/asynq"
+)
+
+func TestDummyHandlerProcessesValidTask(t *testing.T) {
+	task, err := NewDummyTask("hello-worker")
+	if err != nil {
+		t.Fatalf("NewDummyTask() error = %v", err)
+	}
+
+	handler := NewDummyHandler(slog.Default())
+	if err := handler.ProcessTask(context.Background(), task); err != nil {
+		t.Fatalf("ProcessTask() error = %v", err)
+	}
+}
+
+func TestDummyHandlerRejectsInvalidPayload(t *testing.T) {
+	handler := NewDummyHandler(slog.Default())
+	err := handler.ProcessTask(context.Background(), asynq.NewTask(TypeDummy, []byte(`{`)))
+	if err == nil {
+		t.Fatal("ProcessTask() error = nil, want error")
+	}
+}
+
+func TestDummyHandlerRejectsMissingMessage(t *testing.T) {
+	handler := NewDummyHandler(slog.Default())
+	err := handler.ProcessTask(context.Background(), asynq.NewTask(TypeDummy, []byte(`{"message":""}`)))
+	if err == nil {
+		t.Fatal("ProcessTask() error = nil, want error")
+	}
+}