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diff --git a/www/wiki/tests/parser/TidySupport.php b/www/wiki/tests/parser/TidySupport.php
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+<?php
+
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Testing
+ */
+
+/**
+ * Initialize and detect the tidy support
+ */
+class TidySupport {
+	private $enabled;
+	private $config;
+
+	/**
+	 * Determine if there is a usable tidy.
+	 * @param bool $useConfiguration
+	 */
+	public function __construct( $useConfiguration = false ) {
+		global $wgUseTidy, $wgTidyBin, $wgTidyInternal, $wgTidyConfig,
+			$wgTidyConf, $wgTidyOpts;
+
+		$this->enabled = true;
+		if ( $useConfiguration ) {
+			if ( $wgTidyConfig !== null ) {
+				$this->config = $wgTidyConfig;
+			} elseif ( $wgUseTidy ) {
+				$this->config = [
+					'tidyConfigFile' => $wgTidyConf,
+					'debugComment' => false,
+					'tidyBin' => $wgTidyBin,
+					'tidyCommandLine' => $wgTidyOpts
+				];
+				if ( $wgTidyInternal ) {
+					$this->config['driver'] = wfIsHHVM() ? 'RaggettInternalHHVM' : 'RaggettInternalPHP';
+				} else {
+					$this->config['driver'] = 'RaggettExternal';
+				}
+			} else {
+				$this->enabled = false;
+			}
+		} else {
+			$this->config = [ 'driver' => 'RemexHtml' ];
+		}
+		if ( !$this->enabled ) {
+			$this->config = [ 'driver' => 'disabled' ];
+		}
+	}
+
+	/**
+	 * Returns true if tidy is usable
+	 *
+	 * @return bool
+	 */
+	public function isEnabled() {
+		return $this->enabled;
+	}
+
+	public function getConfig() {
+		return $this->config;
+	}
+}