Admin subscriptions: hide batch expired action in attach order mode

tests/Feature/AdminSiteSubscriptionIndexBatchMarkExpiredShouldHideWhenAttachOrderModeTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminSiteSubscriptionIndexBatchMarkExpiredShouldHideWhenAttachOrderModeTest 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_batch_mark_expired_form_should_not_render_when_attach_order_mode_enabled(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/site-subscriptions?attach_order_id=123&expiry=expired');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+
+        // 在“绑定订阅到订单”模式下，工具区应专注绑定操作，避免出现批量治理动作造成误操作。
+        $this->assertStringNotContainsString('action="/admin/site-subscriptions/batch-mark-expired"', $html);
+        $this->assertStringNotContainsString('批量标记已过期（当前集合）', $html);
+    }
+}