Set Test environment in tests

backend/character/handlers_test.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"net/http"
 	"net/http/httptest"
+	"os"
 	"testing"
 
 	"bamort/database"
@@ -15,6 +16,16 @@ import (
 )
 
 func TestImproveSkillHandler(t *testing.T) {
+	// Setup test environment
+	original := os.Getenv("ENVIRONMENT")
+	os.Setenv("ENVIRONMENT", "test")
+	t.Cleanup(func() {
+		if original != "" {
+			os.Setenv("ENVIRONMENT", original)
+		} else {
+			os.Unsetenv("ENVIRONMENT")
+		}
+	})
 	// Setup test database
 	database.SetupTestDB(true, true)
 	defer database.ResetTestDB()