1 files changed, 57 insertions, 0 deletions
diff --git a/tests/lib/Memcache/MemcachedTest.php b/tests/lib/Memcache/MemcachedTest.php
new file mode 100644
index 00000000000..61e2f42e3d6
--- /dev/null
+++ b/tests/lib/Memcache/MemcachedTest.php
@@ -0,0 +1,57 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace Test\Memcache;
+
+use OC\Memcache\Memcached;
+
+/**
+ * @group Memcache
+ * @group Memcached
+ */
+class MemcachedTest extends Cache {
+	public static function setUpBeforeClass(): void {
+		parent::setUpBeforeClass();
+
+		if (!Memcached::isAvailable()) {
+			self::markTestSkipped('The memcached extension is not available.');
+		}
+		$instance = new Memcached(self::getUniqueID());
+		if ($instance->set(self::getUniqueID(), self::getUniqueID()) === false) {
+			self::markTestSkipped('memcached server seems to be down.');
+		}
+	}
+
+	protected function setUp(): void {
+		parent::setUp();
+		$this->instance = new Memcached($this->getUniqueID());
+	}
+
+	public function testClear(): void {
+		// Memcached is sometimes broken with clear(), so we don't test it thoroughly
+		$value = 'ipsum lorum';
+		$this->instance->set('1_value1', $value);
+		$this->instance->set('1_value2', $value);
+		$this->instance->set('2_value1', $value);
+		$this->instance->set('3_value1', $value);
+
+		$this->assertTrue($this->instance->clear('1_'));
+
+		$this->assertFalse($this->instance->hasKey('1_value1'));
+		$this->assertFalse($this->instance->hasKey('1_value2'));
+		//$this->assertTrue($this->instance->hasKey('2_value1'));
+		//$this->assertTrue($this->instance->hasKey('3_value1'));
+
+		$this->assertTrue($this->instance->clear());
+
+		$this->assertFalse($this->instance->hasKey('1_value1'));
+		$this->assertFalse($this->instance->hasKey('1_value2'));
+		$this->assertFalse($this->instance->hasKey('2_value1'));
+		$this->assertFalse($this->instance->hasKey('3_value1'));
+	}
+}