1 files changed, 90 insertions, 0 deletions
diff --git a/tests/filesystem/realpath_test.php b/tests/filesystem/realpath_test.php
new file mode 100644
index 0000000000..d994935f94
--- /dev/null
+++ b/tests/filesystem/realpath_test.php
@@ -0,0 +1,90 @@
+<?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_filesystem_realpath_test extends phpbb_test_case
+{
+	static protected $filesystem_own_realpath;
+
+	/** @var \phpbb\filesystem\filesystem_interface */
+	protected $filesystem;
+
+	static public function setUpBeforeClass()
+	{
+		parent::setUpBeforeClass();
+
+		$reflection_class = new ReflectionClass('\phpbb\filesystem\filesystem');
+		self::$filesystem_own_realpath = $reflection_class->getMethod('phpbb_own_realpath');
+		self::$filesystem_own_realpath->setAccessible(true);
+	}
+
+	public function setUp()
+	{
+		parent::setUp();
+
+		$this->filesystem = new \phpbb\filesystem\filesystem();
+	}
+
+	public function realpath_resolve_absolute_without_symlinks_data()
+	{
+		return array(
+			// Constant data
+			array(__DIR__, __DIR__),
+			array(__DIR__ . '/../filesystem/../filesystem', __DIR__),
+			array(__DIR__ . '/././', __DIR__),
+			array(__DIR__ . '/non_existent', false),
+
+			array(__FILE__, __FILE__),
+			array(__FILE__ . '../', false),
+		);
+	}
+
+	public function realpath_resolve_relative_without_symlinks_data()
+	{
+		if (!function_exists('getcwd'))
+		{
+			return array();
+		}
+
+		$filesystem = new \phpbb\filesystem\filesystem();
+		$relative_path = $filesystem->make_path_relative(__DIR__, getcwd());
+
+		return array(
+			array($relative_path, __DIR__),
+			array($relative_path . '../filesystem/../filesystem', __DIR__),
+			array($relative_path . '././', __DIR__),
+
+			array($relative_path . 'realpath_test.php', __FILE__),
+		);
+	}
+
+	/**
+	 * @dataProvider realpath_resolve_absolute_without_symlinks_data
+	 */
+	public function test_realpath_absolute_without_links($path, $expected)
+	{
+		$this->assertEquals($expected, self::$filesystem_own_realpath->invoke($this->filesystem, $path));
+	}
+
+	/**
+	 * @dataProvider realpath_resolve_relative_without_symlinks_data
+	 */
+	public function test_realpath_relative_without_links($path, $expected)
+	{
+		if (!function_exists('getcwd'))
+		{
+			$this->markTestSkipped('phpbb_own_realpath() cannot be tested with relative paths: getcwd is not available.');
+		}
+
+		$this->assertEquals($expected, self::$filesystem_own_realpath->invoke($this->filesystem, $path));
+	}
+}