From df32275fd9510ef3e2234da5c18aa28961b99249 Mon Sep 17 00:00:00 2001
From: boban <boban@git.bave.dev>
Date: Sat, 20 Jun 2026 17:40:40 +0200
Subject: [PATCH] test(auth): BruteforceGuard record/ban/unban/cache

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 tests/Feature/BruteforceGuardBanTest.php | 76 ++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 tests/Feature/BruteforceGuardBanTest.php

diff --git a/tests/Feature/BruteforceGuardBanTest.php b/tests/Feature/BruteforceGuardBanTest.php
new file mode 100644
index 0000000..b7e9920
--- /dev/null
+++ b/tests/Feature/BruteforceGuardBanTest.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\BannedIp;
+use App\Models\Setting;
+use App\Services\BruteforceGuard;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Cache;
+use Tests\TestCase;
+
+class BruteforceGuardBanTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        Cache::flush();
+    }
+
+    private function guard(): BruteforceGuard
+    {
+        return app(BruteforceGuard::class);
+    }
+
+    public function test_records_until_threshold_then_bans(): void
+    {
+        $g = $this->guard();
+        Setting::put('bruteforce_maxretry', '3');
+
+        $g->record('203.0.113.5', 'login');
+        $g->record('203.0.113.5', 'login');
+        $this->assertFalse($g->isBanned('203.0.113.5'));
+
+        $g->record('203.0.113.5', 'login'); // 3rd → ban
+        $this->assertTrue($g->isBanned('203.0.113.5'));
+        $this->assertDatabaseHas('banned_ips', ['ip' => '203.0.113.5', 'reason' => 'login']);
+        $this->assertDatabaseHas('audit_events', ['action' => 'auth.ip_banned', 'ip' => '203.0.113.5']);
+    }
+
+    public function test_exempt_ip_is_never_banned(): void
+    {
+        $g = $this->guard();
+        Setting::put('bruteforce_maxretry', '1');
+        for ($i = 0; $i < 5; $i++) {
+            $g->record('192.168.1.50', 'login'); // private = default whitelist
+        }
+        $this->assertFalse($g->isBanned('192.168.1.50'));
+        $this->assertDatabaseCount('banned_ips', 0);
+    }
+
+    public function test_disabled_records_nothing(): void
+    {
+        Setting::put('bruteforce_enabled', '0');
+        Setting::put('bruteforce_maxretry', '1');
+        $this->guard()->record('203.0.113.9', 'login');
+        $this->assertDatabaseCount('banned_ips', 0);
+    }
+
+    public function test_unban_clears_row_and_cache(): void
+    {
+        $g = $this->guard();
+        BannedIp::create(['ip' => '203.0.113.5', 'banned_until' => now()->addHour(), 'attempts' => 10]);
+        $this->assertTrue($g->isBanned('203.0.113.5')); // populates cache
+        $g->unban('203.0.113.5');
+        $this->assertFalse($g->isBanned('203.0.113.5')); // no stale positive
+        $this->assertDatabaseCount('banned_ips', 0);
+    }
+
+    public function test_expired_ban_is_not_active(): void
+    {
+        BannedIp::create(['ip' => '203.0.113.5', 'banned_until' => now()->subMinute(), 'attempts' => 10]);
+        $this->assertFalse($this->guard()->isBanned('203.0.113.5'));
+    }
+}