Add rate-limit for visitor actions that could send email

1 files changed, 113 insertions, 0 deletions

diff --git a/tests/app/Services/RateLimitServiceTest.php b/tests/app/Services/RateLimitServiceTest.php
new file mode 100644
index 0000000000..d2af39e204
--- /dev/null
+++ b/tests/app/Services/RateLimitServiceTest.php
@@ -0,0 +1,113 @@
+<?php
+
+/**
+ * webtrees: online genealogy
+ * Copyright (C) 2021 webtrees development team
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+namespace Fisharebest\Webtrees\Services;
+
+use Fisharebest\Webtrees\GuestUser;
+use Fisharebest\Webtrees\Http\Exceptions\HttpTooManyRequestsException;
+use Fisharebest\Webtrees\TestCase;
+use LogicException;
+
+use function explode;
+use function implode;
+use function range;
+use function time;
+
+/**
+ * Test harness for the class RateLimitService
+ */
+class RateLimitServiceTest extends TestCase
+{
+    /**
+     * @covers \Fisharebest\Webtrees\Services\RateLimitService
+     *
+     * @return void
+     */
+    public function testTooMuchHistory(): void
+    {
+        $rate_limit_service = new RateLimitService();
+
+        $user = new GuestUser();
+
+        $this->expectException(LogicException::class);
+
+        $rate_limit_service->limitRateForUser($user, 1000, 30, 'rate-limit');
+    }
+
+    /**
+     * @covers \Fisharebest\Webtrees\Services\RateLimitService
+     *
+     * @return void
+     */
+    public function testLimitNotReached(): void
+    {
+        $rate_limit_service = new RateLimitService();
+
+        $user = new GuestUser();
+
+        $rate_limit_service->limitRateForUser($user, 3, 30, 'rate-limit');
+        $history = $user->getPreference('rate-limit');
+        $this->assertCount(1, explode(',', $history));
+
+        $rate_limit_service->limitRateForUser($user, 3, 30, 'rate-limit');
+        $history = $user->getPreference('rate-limit');
+        $this->assertCount(2, explode(',', $history));
+
+        $rate_limit_service->limitRateForUser($user, 3, 30, 'rate-limit');
+        $history = $user->getPreference('rate-limit');
+        $this->assertCount(3, explode(',', $history));
+    }
+
+    /**
+     * @covers \Fisharebest\Webtrees\Services\RateLimitService
+     *
+     * @return void
+     */
+    public function testOldEventsIgnored(): void
+    {
+        $rate_limit_service = new RateLimitService();
+
+        $user = new GuestUser();
+
+        $history = implode(',', range(time() - 35, time() - 31));
+        $user->setPreference('rate-limit', $history);
+
+        $rate_limit_service->limitRateForUser($user, 5, 30, 'rate-limit');
+        $history = $user->getPreference('rate-limit');
+        $this->assertCount(6, explode(',', $history));
+    }
+
+    /**
+     * @covers \Fisharebest\Webtrees\Services\RateLimitService
+     *
+     * @return void
+     */
+    public function testLimitReached(): void
+    {
+        $rate_limit_service = new RateLimitService();
+
+        $user = new GuestUser();
+
+        $history = implode(',', range(time() - 5, time() - 1));
+        $user->setPreference('rate-limit', $history);
+
+        $this->expectException(HttpTooManyRequestsException::class);
+        $rate_limit_service->limitRateForUser($user, 5, 30, 'rate-limit');
+    }
+}