tests: guard activate subscription button disabled when renewal missing subscription

tests/Feature/AdminPlatformOrderShowActivateSubscriptionButtonDisabledWhenRenewalMissingSubscriptionTest.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Merchant;
+use App\Models\Plan;
+use App\Models\PlatformOrder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderShowActivateSubscriptionButtonDisabledWhenRenewalMissingSubscriptionTest 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_show_should_disable_activate_subscription_button_and_show_help_link_when_renewal_missing_subscription(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+        $plan = Plan::query()->create([
+            'code' => 'po_show_activate_sub_btn_disable_renewal_no_sub_plan',
+            'name' => '订单详情 同步订阅按钮禁用（续费无订阅）测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 50,
+            'list_price' => 50,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $order = PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_SHOW_ACT_SUB_DISABLE_RENEW_NO_SUB_0001',
+            'order_type' => 'renewal',
+            // 模拟脏数据：续费单已支付已生效，但未绑定订阅
+            'status' => 'activated',
+            'payment_status' => 'paid',
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'quantity' => 1,
+            'payable_amount' => 50,
+            'paid_amount' => 50,
+            'placed_at' => now()->subMinutes(10),
+            'paid_at' => now()->subMinutes(5),
+            'activated_at' => now()->subMinutes(1),
+            'meta' => [],
+        ]);
+
+        $res = $this->get('/admin/platform-orders/' . $order->id);
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+
+        $this->assertStringContainsString('/admin/platform-orders/' . $order->id . '/activate-subscription', $html);
+
+        // 同步订阅按钮应被禁用（disabled）
+        $this->assertMatchesRegularExpression(
+            '#/admin/platform-orders/' . $order->id . '/activate-subscription.*?<button[^>]*disabled#s',
+            $html
+        );
+
+        // 治理提示 + 引导入口应出现
+        $this->assertStringContainsString('同步订阅治理提示', $html);
+        $this->assertStringContainsString('未绑定订阅', $html);
+        $this->assertStringContainsString('去订阅管理查找订阅', $html);
+        $this->assertStringContainsString('/admin/site-subscriptions?', $html);
+
+        // back 应回到当前订单详情
+        $this->assertStringContainsString('back=' . urlencode('/admin/platform-orders/' . $order->id), $html);
+    }
+}