[ticket/11832] update_web_root_path helper and tests

PHPBB3-11832

tests/filesystem/web_root_path_test.php

@@ -0,0 +1,70 @@
+<?php
+/**
+*
+* @package testing
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+class phpbb_filesystem_web_root_path_test extends phpbb_test_case
+{
+	protected $filesystem;
+	protected $phpbb_root_path = '';
+
+	public function setUp()
+	{
+		parent::setUp();
+
+		$this->set_phpbb_root_path();
+
+		$this->filesystem = new phpbb_filesystem($this->phpbb_root_path);
+	}
+
+	/**
+	* Set the phpbb_root_path
+	*
+	* This is necessary because dataProvider functions are called
+	*	before setUp or setUpBeforeClass; so we must set the path
+	*	any time we wish to use it in one of these functions (and
+	*	also in general for everything else)
+	*/
+	public function set_phpbb_root_path()
+	{
+		$this->phpbb_root_path = __DIR__ . './../../phpBB/';
+	}
+
+	public function test_get_web_root_path()
+	{
+		// Symfony Request = null, so always should return phpbb_root_path
+		$this->assertEquals($this->phpbb_root_path, $this->filesystem->get_web_root_path());
+	}
+
+	public function update_web_root_path_data()
+	{
+		$this->set_phpbb_root_path();
+
+		return array(
+			array(
+				$this->phpbb_root_path . 'test.php',
+				$this->phpbb_root_path . 'test.php',
+			),
+			array(
+				'test.php',
+				$this->phpbb_root_path . 'test.php',
+			),
+			array(
+				$this->phpbb_root_path . $this->phpbb_root_path . 'test.php',
+				$this->phpbb_root_path . $this->phpbb_root_path . 'test.php',
+			),
+		);
+	}
+
+	/**
+	* @dataProvider update_web_root_path_data
+	*/
+	public function test_update_web_root_path($input, $expected)
+	{
+		$this->assertEquals($expected, $this->filesystem->update_web_root_path($input));
+	}
+}