1 files changed, 77 insertions, 0 deletions
diff --git a/tests/cache/null_driver_test.php b/tests/cache/null_driver_test.php
new file mode 100644
index 0000000000..b9f96732f5
--- /dev/null
+++ b/tests/cache/null_driver_test.php
@@ -0,0 +1,77 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+class phpbb_cache_null_driver_test extends phpbb_database_test_case
+{
+	protected $driver;
+
+	public function getDataSet()
+	{
+		return $this->createXMLDataSet(dirname(__FILE__) . '/fixtures/config.xml');
+	}
+
+	protected function setUp()
+	{
+		parent::setUp();
+
+		$this->driver = new \phpbb\cache\driver\null;
+	}
+
+	public function test_get_put()
+	{
+		$this->assertSame(false, $this->driver->get('key'));
+
+		$this->driver->put('key', 'value');
+
+		// null driver does not cache
+		$this->assertSame(false, $this->driver->get('key'));
+	}
+
+	public function test_purge()
+	{
+		$this->assertNull($this->driver->purge());
+	}
+
+	public function test_destroy()
+	{
+		$this->assertNull($this->driver->destroy('foo'));
+	}
+
+	public function test_cache_sql()
+	{
+		global $db, $cache, $phpbb_root_path, $phpEx;
+		$config = new phpbb\config\config(array());
+		$db = $this->new_dbal();
+		$cache = new \phpbb\cache\service($this->driver, $config, $db, $phpbb_root_path, $phpEx);
+
+		$sql = "SELECT * FROM phpbb_config
+			WHERE config_name = 'foo'";
+		$result = $db->sql_query($sql, 300);
+		$first_result = $db->sql_fetchrow($result);
+		$expected = array('config_name' => 'foo', 'config_value' => '23', 'is_dynamic' => 0);
+		$this->assertEquals($expected, $first_result);
+
+		$sql = 'DELETE FROM phpbb_config';
+		$result = $db->sql_query($sql);
+
+		// As null cache driver does not actually cache,
+		// this should return no results
+		$sql = "SELECT * FROM phpbb_config
+			WHERE config_name = 'foo'";
+		$result = $db->sql_query($sql, 300);
+
+		$this->assertSame(false, $db->sql_fetchrow($result));
+
+		$db->sql_close();
+	}
+}