refactor wallet domain management

backend/api/internal/logic/platform/wallet_test.go

@@ -0,0 +1,63 @@
+package platform
+
+import (
+	"testing"
+	"time"
+)
+
+func TestResolveWalletOwnerAcceptsOnlyStablePlatformOwner(t *testing.T) {
+	id, err := resolveWalletOwner("platform", "heqi")
+	if err != nil || id != 0 {
+		t.Fatalf("platform wallet owner = (%d, %v)", id, err)
+	}
+	if _, err := resolveWalletOwner("platform", "admin"); err == nil {
+		t.Fatal("arbitrary platform owner was accepted")
+	}
+	if _, err := resolveWalletOwner("unknown", "identity"); err == nil {
+		t.Fatal("unknown wallet owner type was accepted")
+	}
+}
+
+func TestDateNumberBuildsWalletRecordIndexes(t *testing.T) {
+	value := time.Date(2026, time.July, 28, 10, 30, 0, 0, time.UTC)
+	if got := dateNumber(value, "20060102"); got != 20260728 {
+		t.Fatalf("ymd = %d", got)
+	}
+	if got := dateNumber(value, "200601"); got != 202607 {
+		t.Fatalf("ym = %d", got)
+	}
+}
+
+func TestProtectWalletResponseMasksAccountsAndListDetails(t *testing.T) {
+	value := map[string]any{
+		"alipay_id":     "account@example.com",
+		"card_no_last4": "1234",
+		"card_owner":    "张三",
+		"args":          "sensitive",
+		"callback_msg":  "sensitive",
+	}
+	protectWalletResponse(value, false)
+	if value["alipay_id"] == "account@example.com" {
+		t.Fatal("payment account was not masked")
+	}
+	if value["card_no_masked"] != "****1234" {
+		t.Fatalf("masked card = %#v", value["card_no_masked"])
+	}
+	if _, exists := value["card_no_last4"]; exists {
+		t.Fatal("raw card last four remains in response")
+	}
+	if _, exists := value["args"]; exists {
+		t.Fatal("payment args remain in list response")
+	}
+	if _, exists := value["callback_msg"]; exists {
+		t.Fatal("callback message remains in list response")
+	}
+}
+
+func TestProtectWalletResponseRetainsDetailOnlyFields(t *testing.T) {
+	value := map[string]any{"args": "detail", "callback_msg": "detail"}
+	protectWalletResponse(value, true)
+	if value["args"] != "detail" || value["callback_msg"] != "detail" {
+		t.Fatalf("detail fields were removed: %#v", value)
+	}
+}