test(platform-orders): guardrail no-receipt fix link anchors to receipt panel

tests/Feature/AdminPlatformOrderIndexNoReceiptFixLinkShouldPointToAddPaymentReceiptPanelTest.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Merchant;
+use App\Models\PlatformOrder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderIndexNoReceiptFixLinkShouldPointToAddPaymentReceiptPanelTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function loginAsPlatformAdmin(): void
+    {
+        $this->seed();
+
+        $this->post('/admin/login', [
+            'email' => 'platform.admin@demo.local',
+            'password' => 'Platform@123456',
+        ])->assertRedirect('/admin');
+    }
+
+    public function test_index_no_receipt_fix_link_should_point_to_add_payment_receipt_panel(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+
+        $order = PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => null,
+            'site_subscription_id' => null,
+            'order_no' => 'PO_INDEX_NO_RECEIPT_FIX_LINK',
+            'order_type' => 'new_purchase',
+            'status' => 'pending',
+            'payment_status' => 'paid',
+            'payable_amount' => 10,
+            'paid_amount' => 10,
+            'paid_at' => now(),
+            'meta' => [], // 无 payment_receipts / payment_summary
+        ]);
+
+        $res = $this->get('/admin/platform-orders');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+
+        // 无回执行应提供“去补回执”入口，且锚点必须为 #add-payment-receipt（避免误跳到其它 section）。
+        $this->assertStringContainsString('无回执', $html);
+        $this->assertStringContainsString('/admin/platform-orders/' . $order->id, $html);
+        $this->assertStringContainsString('#add-payment-receipt', $html);
+    }
+}