PlatformOrder create: add jump to subscriptions link when require_subscription

tests/Feature/AdminPlatformOrderCreateRequireSubscriptionFlagShouldRenderJumpToSubscriptionsLinkTest.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Arr;
+use Tests\TestCase;
+
+class AdminPlatformOrderCreateRequireSubscriptionFlagShouldRenderJumpToSubscriptionsLinkTest 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_should_render_jump_to_subscriptions_link_when_require_subscription_flag_and_no_subscription_context(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $url = '/admin/platform-orders/create?' . Arr::query([
+            'require_subscription' => 1,
+            'merchant_id' => 2,
+            'plan_id' => 3,
+        ]);
+
+        $res = $this->get($url);
+        $res->assertOk();
+
+        $res->assertSee('去订阅管理选择订阅', false);
+        $res->assertSee('/admin/site-subscriptions?merchant_id=2&plan_id=3', false);
+
+        // 链接应携带 back
+        $res->assertSee('back=', false);
+    }
+}