优化结构

internal/data/system/security_unready_test.go

@@ -0,0 +1,15 @@
+package system
+
+import (
+	"context"
+	"testing"
+)
+
+func TestSecurityConfigReturnsNoValueWhenDatabaseIsUnready(t *testing.T) {
+	data := newTransactionTestData(t)
+	data.databaseReady.Store(false)
+	value, err := (&securityRepo{data: data}).SecurityConfig(context.Background())
+	if err == nil || value != nil {
+		t.Fatalf("SecurityConfig() = %#v, %v; want nil and error", value, err)
+	}
+}