Test: subscription expiry governance links keep context and not escape ampersand

tests/Feature/AdminSiteSubscriptionIndexExpiryGovernanceLinksKeepContextTest.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminSiteSubscriptionIndexExpiryGovernanceLinksKeepContextTest 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_governance_links_should_keep_context_and_not_escape_ampersand(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/site-subscriptions?merchant_id=2&plan_id=3&back=%2Fadmin%2Fplatform-orders&keyword=abc&page=9&status=pending&expiry=expiring_7d');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+        preg_match_all('/href="([^"]+)"/', $html, $m);
+        $hrefs = $m[1] ?? [];
+        $this->assertGreaterThan(0, count($hrefs));
+
+        $expiredLinks = array_values(array_filter($hrefs, fn ($u) => str_contains($u, '/admin/site-subscriptions') && str_contains($u, 'expiry=expired')));
+        $this->assertGreaterThanOrEqual(1, count($expiredLinks));
+
+        $expiring7dLinks = array_values(array_filter($hrefs, fn ($u) => str_contains($u, '/admin/site-subscriptions') && str_contains($u, 'expiry=expiring_7d')));
+        $this->assertGreaterThanOrEqual(1, count($expiring7dLinks));
+
+        foreach ([$expiredLinks[0], $expiring7dLinks[0]] as $url) {
+            $parts = parse_url($url);
+            parse_str($parts['query'] ?? '', $q);
+
+            // 保留上下文：merchant/plan/keyword/back
+            $this->assertSame('2', (string) ($q['merchant_id'] ?? ''));
+            $this->assertSame('3', (string) ($q['plan_id'] ?? ''));
+            $this->assertSame('abc', (string) ($q['keyword'] ?? ''));
+            $this->assertSame('/admin/platform-orders', (string) ($q['back'] ?? ''));
+
+            // 不应继承 status/page
+            $this->assertArrayNotHasKey('status', $q);
+            $this->assertArrayNotHasKey('page', $q);
+        }
+
+        // 仅要求“到期治理”两个入口本身不要出现 &amp;（分页等其它区域可能会由 Laravel 自身输出 &amp;，不在本测试范围）。
+        $this->assertStringNotContainsString('&amp;', $expiredLinks[0]);
+        $this->assertStringNotContainsString('&amp;', $expiring7dLinks[0]);
+    }
+}