Merge pull request #18857 from owncloud/memcached-fix-stable8

[stable8] Fallback to complete Memcached flush if getAllKeys fails

1 files changed, 23 insertions, 0 deletions

diff --git a/tests/lib/memcache/memcached.php b/tests/lib/memcache/memcached.php
index 51a78996dd4..3ea9216029a 100644
--- a/tests/lib/memcache/memcached.php
+++ b/tests/lib/memcache/memcached.php
@@ -26,4 +26,27 @@ class Memcached extends Cache {
 		parent::setUp();
 		$this->instance = new \OC\Memcache\Memcached($this->getUniqueID());
 	}
+
+	public function testClear() {
+		// 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'));
+	}
 }