From 9542fd24d4591ea392544952b26f9cfb9da6bf35 Mon Sep 17 00:00:00 2001
From: Carsten Brandt <mail@cebe.cc>
Date: Wed, 25 Sep 2013 12:58:27 +0200
Subject: [PATCH] try to fix: memcache testExpire fails randomly on travis

issue #877
---
 tests/unit/framework/caching/CacheTestCase.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/unit/framework/caching/CacheTestCase.php b/tests/unit/framework/caching/CacheTestCase.php
index 94894a3..dffcd67 100644
--- a/tests/unit/framework/caching/CacheTestCase.php
+++ b/tests/unit/framework/caching/CacheTestCase.php
@@ -13,6 +13,7 @@ function time()
 
 namespace yiiunit\framework\caching;
 
+use yii\helpers\StringHelper;
 use yiiunit\TestCase;
 use yii\caching\Cache;
 
@@ -147,7 +148,11 @@ abstract class CacheTestCase extends TestCase
 		sleep(1);
 		$this->assertEquals('expire_test', $cache->get('expire_test'));
 		// wait a bit more than 2 sec to avoid random test failure
-		usleep(2500000);
+		if ($_ENV['TRAVIS'] && substr(StringHelper::basename(get_class($this)), 0, 8) == 'MemCache') {
+			sleep(3); // usleep with 2,5 seconds does not work well on travis and memcache
+		} else {
+			usleep(2500000);
+		}
 		$this->assertFalse($cache->get('expire_test'));
 	}