Merge branch '3.2.x' into ticket/16159

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/cache/apcu_driver_test.php b/tests/cache/apcu_driver_test.php
index 9de1d82a15..57f640c313 100644
--- a/tests/cache/apcu_driver_test.php
+++ b/tests/cache/apcu_driver_test.php
@@ -49,10 +49,27 @@ class phpbb_cache_apcu_driver_test extends phpbb_cache_common_test_case
 
 	protected function setUp()
 	{
+		global $phpbb_container, $phpbb_root_path;
+
 		parent::setUp();
 
+		$phpbb_container = new phpbb_mock_container_builder();
+		$phpbb_container->setParameter('core.cache_dir', $phpbb_root_path . 'cache/' . PHPBB_ENVIRONMENT . '/');
+
 		$this->driver = new \phpbb\cache\driver\apcu;
 
 		$this->driver->purge();
 	}
+
+	public function test_purge()
+	{
+		/* add a cache entry which does not match our key */
+		$foreign_key = 'test_' . $this->driver->key_prefix . 'test';
+		$this->assertSame(true, apcu_store($foreign_key, 0, 600));
+		$this->assertSame(true, apcu_exists($foreign_key));
+
+		parent::test_purge();
+
+		$this->assertSame(true, apcu_exists($foreign_key));
+	}
 }