From c8ee6cb0c200b7e64ebbae11806f4daddfd8d93d Mon Sep 17 00:00:00 2001
From: Joas Schilling <nickvergessen@gmx.de>
Date: Sat, 8 Jun 2013 17:00:27 +0200
Subject: [PATCH] [ticket/11550] Move functionality for copying/restoring to
 test case helpers

PHPBB3-11550
---
 .../phpbb_test_case_helpers.php               | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/tests/test_framework/phpbb_test_case_helpers.php b/tests/test_framework/phpbb_test_case_helpers.php
index 20ae384f21..0e0b5c2a8f 100644
--- a/tests/test_framework/phpbb_test_case_helpers.php
+++ b/tests/test_framework/phpbb_test_case_helpers.php
@@ -18,6 +18,50 @@ class phpbb_test_case_helpers
 		$this->test_case = $test_case;
 	}
 
+	private $copied_files = array();
+
+	public function copy_ext_fixtures($fixtures_dir, $fixtures)
+	{
+		global $phpbb_root_path;
+
+		$this->copied_files = array();
+
+		if (file_exists($phpbb_root_path . 'ext/'))
+		{
+			// First, move any extensions setup on the board to a temp directory
+			$this->copied_files = $this->copy_dir($phpbb_root_path . 'ext/', $phpbb_root_path . 'store/temp_ext/');
+
+			// Then empty the ext/ directory on the board (for accurate test cases)
+			$this->empty_dir($phpbb_root_path . 'ext/');
+		}
+
+		// Copy our ext/ files from the test case to the board
+		foreach ($fixtures as $fixture)
+		{
+			$this->copied_files = array_merge($this->copied_files, $this->copy_dir($fixtures_dir . 'ext/' . $fixture, $phpbb_root_path . 'ext/' . $fixture));
+		}
+	}
+
+	public function restore_original_ext_dir()
+	{
+		global $phpbb_root_path;
+
+		// Copy back the board installed extensions from the temp directory
+		if (file_exists($phpbb_root_path . 'store/temp_ext/'))
+		{
+			$this->copy_dir($phpbb_root_path . 'store/temp_ext/', $phpbb_root_path . 'ext/');
+		}
+
+		// Remove all of the files we copied around (from board ext -> temp_ext, from test ext -> board ext)
+		$this->remove_files($this->copied_files);
+		$this->copied_files = array();
+
+		if (file_exists($phpbb_root_path . 'store/temp_ext/'))
+		{
+			$this->empty_dir($phpbb_root_path . 'store/temp_ext/');
+		}
+	}
+
 	public function setExpectedTriggerError($errno, $message = '')
 	{
 		$exceptionName = '';