[travis] enable Redis cluster

Author: nicolas-grekas

.travis.yml

@@ -41,8 +41,15 @@ services:
     - mongodb
     - redis-server
     - rabbitmq
+    - docker
 
 before_install:
+    - |
+      # Start Redis cluster
+      docker pull grokzen/redis-cluster:4.0.8
+      docker run -d -p 7000:7000 -p 7001:7001 -p 7002:7002 -p 7003:7003 -p 7004:7004 -p 7005:7005 --name redis-cluster grokzen/redis-cluster:4.0.8
+      export REDIS_CLUSTER_HOSTS='localhost:7000 localhost:7001 localhost:7002 localhost:7003 localhost:7004 localhost:7005'
+
     - |
       # General configuration
       set -e

src/Symfony/Component/Cache/Tests/Adapter/RedisClusterAdapterTest.php

@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Cache\Tests\Adapter;
+
+class RedisClusterAdapterTest extends AbstractRedisAdapterTest
+{
+    public static function setupBeforeClass()
+    {
+        if (!class_exists('RedisCluster')) {
+            self::markTestSkipped('The RedisCluster class is required.');
+        }
+        if (!$hosts = getenv('REDIS_CLUSTER_HOSTS')) {
+            self::markTestSkipped('REDIS_CLUSTER_PORTS env var is not defined.');
+        }
+
+        self::$redis = new \RedisCluster(null, explode(' ', $hosts));
+    }
+}

src/Symfony/Component/Cache/Tests/Simple/RedisClusterCacheTest.php

@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Cache\Tests\Simple;
+
+class RedisClusterCacheTest extends AbstractRedisCacheTest
+{
+    public static function setupBeforeClass()
+    {
+        if (!class_exists('RedisCluster')) {
+            self::markTestSkipped('The RedisCluster class is required.');
+        }
+        if (!$hosts = getenv('REDIS_CLUSTER_HOSTS')) {
+            self::markTestSkipped('REDIS_CLUSTER_PORTS env var is not defined.');
+        }
+
+        self::$redis = new \RedisCluster(null, explode(' ', $hosts));
+    }
+}