Subscriptions: add renewal CTA on expiry governance view

tests/Feature/AdminSiteSubscriptionIndexExpiryGovernanceRenewalCtaTest.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminSiteSubscriptionIndexExpiryGovernanceRenewalCtaTest 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_expiry_view_should_show_create_renewal_order_cta_with_back_to_self(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/site-subscriptions?expiry=expiring_7d&merchant_id=2&plan_id=3');
+        $res->assertOk();
+
+        $res->assertSee('创建续费订单（当前集合）');
+
+        // CTA 应带上当前筛选 merchant_id/plan_id，并且 back 回到当前列表（selfWithoutBack）
+        $res->assertSee('href="/admin/platform-orders/create?order_type=renewal&merchant_id=2&plan_id=3&back=%2Fadmin%2Fsite-subscriptions%3Fexpiry%3Dexpiring_7d%26merchant_id%3D2%26plan_id%3D3"', false);
+
+        // 链接不应出现 &amp;（只检查该 CTA 的 href 文本中不含 &amp;）
+        $html = (string) $res->getContent();
+        preg_match('/href="([^"]+)"[^>]*>创建续费订单（当前集合）<\/a>/', $html, $m);
+        $ctaHref = (string) ($m[1] ?? '');
+        $this->assertNotSame('', $ctaHref);
+        $this->assertStringNotContainsString('&amp;', $ctaHref);
+    }
+
+    public function test_non_expiry_view_should_not_show_renewal_cta(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/site-subscriptions?status=activated');
+        $res->assertOk();
+
+        $res->assertDontSee('创建续费订单（当前集合）');
+    }
+}