Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/internal/handler/admin/account_shadow_parent_test.go

@@ -0,0 +1,42 @@
+package admin
+
+import (
+	"testing"
+
+	"github.com/Wei-Shaw/sub2api/internal/handler/dto"
+	"github.com/Wei-Shaw/sub2api/internal/service"
+	"github.com/stretchr/testify/require"
+)
+
+func TestEnrichShadowParentInfo(t *testing.T) {
+	pid := int64(100)
+	parent := &service.Account{
+		ID: 100,
+		Credentials: map[string]any{
+			"email":                   "owner@example.com",
+			"plan_type":               "pro",
+			"subscription_expires_at": "2026-12-31T00:00:00Z",
+			"chatgpt_account_id":      "acct_123",
+		},
+		Extra: map[string]any{"privacy_mode": "training_off"},
+	}
+	parents := map[int64]*service.Account{100: parent}
+
+	shadow := AccountWithConcurrency{Account: &dto.Account{ID: 200, ParentAccountID: &pid}}
+	normal := AccountWithConcurrency{Account: &dto.Account{ID: 1}}
+	orphan := AccountWithConcurrency{Account: &dto.Account{ID: 201, ParentAccountID: ptrInt64(999)}}
+	items := []AccountWithConcurrency{shadow, normal, orphan}
+
+	enrichShadowParentInfo(items, parents)
+
+	require.Equal(t, "owner@example.com", items[0].ParentEmail, "影子回填母账号邮箱")
+	require.Equal(t, "pro", items[0].ParentPlanType)
+	require.Equal(t, "training_off", items[0].ParentPrivacyMode)
+	require.Equal(t, "2026-12-31T00:00:00Z", items[0].ParentSubscriptionExpiresAt)
+	require.Equal(t, "acct_123", items[0].ParentChatGPTAccountID)
+
+	require.Empty(t, items[1].ParentEmail, "非影子不回填")
+	require.Empty(t, items[2].ParentEmail, "母账号缺失时优雅留空")
+}
+
+func ptrInt64(v int64) *int64 { return &v }