1 files changed, 110 insertions, 0 deletions
diff --git a/tests/lib/memcache/factory.php b/tests/lib/memcache/factory.php
new file mode 100644
index 00000000000..4ce032abbe8
--- /dev/null
+++ b/tests/lib/memcache/factory.php
@@ -0,0 +1,110 @@
+<?php
+/**
+ * @author Robin McCorkell <rmccorkell@karoshi.org.uk>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace Test\Memcache;
+
+class Test_Factory_Available_Cache1 {
+	public function __construct($prefix = '') {
+	}
+
+	public static function isAvailable() {
+		return true;
+	}
+}
+
+class Test_Factory_Available_Cache2 {
+	public function __construct($prefix = '') {
+	}
+
+	public static function isAvailable() {
+		return true;
+	}
+}
+
+class Test_Factory_Unavailable_Cache1 {
+	public function __construct($prefix = '') {
+	}
+
+	public static function isAvailable() {
+		return false;
+	}
+}
+
+class Test_Factory_Unavailable_Cache2 {
+	public function __construct($prefix = '') {
+	}
+
+	public static function isAvailable() {
+		return false;
+	}
+}
+
+class Test_Factory extends \Test\TestCase {
+	const AVAILABLE1 = '\\Test\\Memcache\\Test_Factory_Available_Cache1';
+	const AVAILABLE2 = '\\Test\\Memcache\\Test_Factory_Available_Cache2';
+	const UNAVAILABLE1 = '\\Test\\Memcache\\Test_Factory_Unavailable_Cache1';
+	const UNAVAILABLE2 = '\\Test\\Memcache\\Test_Factory_Unavailable_Cache2';
+
+	public function cacheAvailabilityProvider() {
+		return [
+			[
+				// local and distributed available
+				self::AVAILABLE1, self::AVAILABLE2,
+				self::AVAILABLE1, self::AVAILABLE2
+			],
+			[
+				// local available, distributed unavailable
+				self::AVAILABLE1, self::UNAVAILABLE1,
+				self::AVAILABLE1, self::AVAILABLE1
+			],
+			[
+				// local unavailable, distributed available
+				self::UNAVAILABLE1, self::AVAILABLE1,
+				\OC\Memcache\Factory::NULL_CACHE, self::AVAILABLE1
+			],
+			[
+				// local and distributed unavailable
+				self::UNAVAILABLE1, self::UNAVAILABLE2,
+				\OC\Memcache\Factory::NULL_CACHE, \OC\Memcache\Factory::NULL_CACHE
+			],
+			[
+				// local and distributed null
+				null, null,
+				\OC\Memcache\Factory::NULL_CACHE, \OC\Memcache\Factory::NULL_CACHE
+			],
+			[
+				// local available, distributed null (most common scenario)
+				self::AVAILABLE1, null,
+				self::AVAILABLE1, self::AVAILABLE1
+			]
+		];
+	}
+
+	/**
+	 * @dataProvider cacheAvailabilityProvider
+	 */
+	public function testCacheAvailability($localCache, $distributedCache,
+		$expectedLocalCache, $expectedDistributedCache)
+	{
+		$factory = new \OC\Memcache\Factory('abc', $localCache, $distributedCache);
+		$this->assertTrue(is_a($factory->createLocal(), $expectedLocalCache));
+		$this->assertTrue(is_a($factory->createDistributed(), $expectedDistributedCache));
+	}
+}