1 files changed, 143 insertions, 0 deletions
diff --git a/tests/lib/Security/RateLimiting/Backend/MemoryCacheBackendTest.php b/tests/lib/Security/RateLimiting/Backend/MemoryCacheBackendTest.php
new file mode 100644
index 00000000000..24e3ab1a209
--- /dev/null
+++ b/tests/lib/Security/RateLimiting/Backend/MemoryCacheBackendTest.php
@@ -0,0 +1,143 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace Test\Security\RateLimiting\Backend;
+
+use OC\Security\RateLimiting\Backend\MemoryCacheBackend;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\ICache;
+use OCP\ICacheFactory;
+use OCP\IConfig;
+use Test\TestCase;
+
+class MemoryCacheBackendTest extends TestCase {
+	/** @var IConfig|\PHPUnit\Framework\MockObject\MockObject */
+	private $config;
+	/** @var ICacheFactory|\PHPUnit\Framework\MockObject\MockObject */
+	private $cacheFactory;
+	/** @var ITimeFactory|\PHPUnit\Framework\MockObject\MockObject */
+	private $timeFactory;
+	/** @var ICache|\PHPUnit\Framework\MockObject\MockObject */
+	private $cache;
+	/** @var MemoryCacheBackend */
+	private $memoryCache;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->config = $this->createMock(IConfig::class);
+		$this->cacheFactory = $this->createMock(ICacheFactory::class);
+		$this->timeFactory = $this->createMock(ITimeFactory::class);
+		$this->cache = $this->createMock(ICache::class);
+
+		$this->cacheFactory
+			->expects($this->once())
+			->method('createDistributed')
+			->with('OC\Security\RateLimiting\Backend\MemoryCacheBackend')
+			->willReturn($this->cache);
+
+		$this->config->method('getSystemValueBool')
+			->with('ratelimit.protection.enabled')
+			->willReturn(true);
+
+		$this->memoryCache = new MemoryCacheBackend(
+			$this->config,
+			$this->cacheFactory,
+			$this->timeFactory
+		);
+	}
+
+	public function testGetAttemptsWithNoAttemptsBefore(): void {
+		$this->cache
+			->expects($this->once())
+			->method('get')
+			->with('eea460b8d756885099c7f0a4c083bf6a745069ee4a301984e726df58fd4510bffa2dac4b7fd5d835726a6753ffa8343ba31c7e902bbef78fc68c2e743667cb4b')
+			->willReturn(null);
+
+		$this->assertSame(0, $this->memoryCache->getAttempts('Method', 'User'));
+	}
+
+	public function testGetAttempts(): void {
+		$this->timeFactory
+			->expects($this->once())
+			->method('getTime')
+			->willReturn(210);
+		$this->cache
+			->expects($this->once())
+			->method('get')
+			->with('eea460b8d756885099c7f0a4c083bf6a745069ee4a301984e726df58fd4510bffa2dac4b7fd5d835726a6753ffa8343ba31c7e902bbef78fc68c2e743667cb4b')
+			->willReturn(json_encode([
+				'1',
+				'2',
+				'87',
+				'223',
+				'223',
+				'224',
+			]));
+
+		$this->assertSame(3, $this->memoryCache->getAttempts('Method', 'User'));
+	}
+
+	public function testRegisterAttemptWithNoAttemptsBefore(): void {
+		$this->timeFactory
+			->expects($this->once())
+			->method('getTime')
+			->willReturn(123);
+
+		$this->cache
+			->expects($this->once())
+			->method('get')
+			->with('eea460b8d756885099c7f0a4c083bf6a745069ee4a301984e726df58fd4510bffa2dac4b7fd5d835726a6753ffa8343ba31c7e902bbef78fc68c2e743667cb4b')
+			->willReturn(null);
+		$this->cache
+			->expects($this->once())
+			->method('set')
+			->with(
+				'eea460b8d756885099c7f0a4c083bf6a745069ee4a301984e726df58fd4510bffa2dac4b7fd5d835726a6753ffa8343ba31c7e902bbef78fc68c2e743667cb4b',
+				json_encode(['223'])
+			);
+
+		$this->memoryCache->registerAttempt('Method', 'User', 100);
+	}
+
+	public function testRegisterAttempt(): void {
+		$this->timeFactory
+			->expects($this->once())
+			->method('getTime')
+			->willReturn(86);
+
+		$this->cache
+			->expects($this->once())
+			->method('get')
+			->with('eea460b8d756885099c7f0a4c083bf6a745069ee4a301984e726df58fd4510bffa2dac4b7fd5d835726a6753ffa8343ba31c7e902bbef78fc68c2e743667cb4b')
+			->willReturn(json_encode([
+				'1',
+				'2',
+				'87',
+				'123',
+				'123',
+				'124',
+			]));
+		$this->cache
+			->expects($this->once())
+			->method('set')
+			->with(
+				'eea460b8d756885099c7f0a4c083bf6a745069ee4a301984e726df58fd4510bffa2dac4b7fd5d835726a6753ffa8343ba31c7e902bbef78fc68c2e743667cb4b',
+				json_encode([
+					'87',
+					'123',
+					'123',
+					'124',
+					'186',
+				])
+			);
+
+		$this->memoryCache->registerAttempt('Method', 'User', 100);
+	}
+}