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From: =?UTF-8?q?=E8=90=9D=E5=8D=9C?= <dev@saasshop.local>
Date: Fri, 13 Mar 2026 20:33:40 +0000
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---
 ...nShowToCreatePlatformOrderBackFlowTest.php | 104 ++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 tests/Feature/AdminSubscriptionShowToCreatePlatformOrderBackFlowTest.php

diff --git a/tests/Feature/AdminSubscriptionShowToCreatePlatformOrderBackFlowTest.php b/tests/Feature/AdminSubscriptionShowToCreatePlatformOrderBackFlowTest.php
new file mode 100644
index 0000000..fa9eedd
--- /dev/null
+++ b/tests/Feature/AdminSubscriptionShowToCreatePlatformOrderBackFlowTest.php
@@ -0,0 +1,104 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Merchant;
+use App\Models\Plan;
+use App\Models\SiteSubscription;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Arr;
+use Tests\TestCase;
+
+class AdminSubscriptionShowToCreatePlatformOrderBackFlowTest 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_create_renewal_order_back_flow_from_subscription_show_to_platform_order_show(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+        $plan = Plan::query()->create([
+            'code' => 'sub_show_to_create_po_back_flow_plan',
+            'name' => '订阅详情->创建平台订单 back 流程测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $sub = SiteSubscription::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'status' => 'activated',
+            'source' => 'manual',
+            'subscription_no' => 'SUB_SHOW_TO_CREATE_PO_BACK_0001',
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'amount' => 10,
+            'starts_at' => now()->subDay(),
+            'ends_at' => now()->addMonth(),
+            'activated_at' => now()->subDay(),
+        ]);
+
+        // 1) 订阅详情页存在“创建续费订单”链接（带 back 回到订阅详情）
+        $res = $this->get('/admin/site-subscriptions/' . $sub->id);
+        $res->assertOk();
+
+        $expectedCreateUrl = '/admin/platform-orders/create?' . Arr::query([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'site_subscription_id' => $sub->id,
+            'order_type' => 'renewal',
+            'quantity' => 1,
+            'remark' => '来自订阅：' . $sub->subscription_no,
+            'back' => '/admin/site-subscriptions/' . $sub->id,
+        ]);
+        $res->assertSee($expectedCreateUrl, false);
+
+        // 2) 打开 create 页面，默认值应回显
+        $createRes = $this->get($expectedCreateUrl);
+        $createRes->assertOk();
+        $createRes->assertSee('value="' . $merchant->id . '"', false);
+        $createRes->assertSee('value="' . $plan->id . '"', false);
+        $createRes->assertSee('value="' . $sub->id . '"', false);
+        $createRes->assertSee('value="renewal"', false);
+
+        // 3) 提交 store，应该 redirect 到订单详情并携带 back
+        $storeRes = $this->post('/admin/platform-orders', [
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'site_subscription_id' => $sub->id,
+            'order_type' => 'renewal',
+            'quantity' => 1,
+            'discount_amount' => 0,
+            'payment_channel' => '',
+            'remark' => '来自订阅：' . $sub->subscription_no,
+            'back' => '/admin/site-subscriptions/' . $sub->id,
+        ]);
+
+        $storeRes->assertRedirect();
+        $location = (string) $storeRes->headers->get('Location');
+        $this->assertStringContainsString('/admin/platform-orders/', $location);
+        $this->assertStringContainsString('back=%2Fadmin%2Fsite-subscriptions%2F' . $sub->id, $location);
+
+        // 4) 打开订单详情页：应展示“返回上一页”按钮（safe back）
+        $showRes = $this->get($location);
+        $showRes->assertOk();
+        $showRes->assertSee('← 返回上一页（保留上下文）', false);
+        $showRes->assertSee('/admin/site-subscriptions/' . $sub->id, false);
+    }
+}