better-testing

PhabricatorExportFormat.php
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			<?php

			abstract class PhabricatorExportFormat
			extends Phobject {

			private $viewer;

			final public function getExportFormatKey() {
			return $this->getPhobjectClassConstant('EXPORTKEY');
			}

			final public function setViewer(PhabricatorUser $viewer) {
			$this->viewer = $viewer;
			return $this;
			}

			final public function getViewer() {
			return $this->viewer;
			}

			abstract public function getExportFormatName();
			abstract public function getMIMEContentType();
			abstract public function getFileExtension();

			abstract public function addObject($object, array $fields, array $map);
			abstract public function newFileData();

			public function isExportFormatEnabled() {
			return true;
			}

			final public static function getAllExportFormats() {
			return id(new PhutilClassMapQuery())
			->setAncestorClass(__CLASS__)
			->setUniqueMethod('getExportFormatKey')
			->execute();
			}

			final public static function getAllEnabledExportFormats() {
			$formats = self::getAllExportFormats();

			foreach ($formats as $key => $format) {
			if (!$format->isExportFormatEnabled()) {
			unset($formats[$key]);
			}
			}

			return $formats;
			}

			}