Andrew Nicols
4aefaf653b
Behat will now look at the current themes' parents for Behat ovveride steps. If found we will use the steps replacing the Moodle core steps.
137 lines
4.2 KiB
PHP
137 lines
4.2 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Helper to get behat contexts from other contexts.
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*
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* @package core
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* @category test
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* @copyright 2014 David Monllaó
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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// NOTE: no MOODLE_INTERNAL test here, this file may be required by behat before including /config.php.
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use Behat\Testwork\Environment\Environment;
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/**
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* Helper to get behat contexts.
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*
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* @package core
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* @category test
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* @copyright 2014 David Monllaó
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class behat_context_helper {
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/**
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* Behat environment.
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*
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* @var Environment
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*/
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protected static $environment = null;
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/**
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* @var Escaper::escapeLiteral
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*/
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protected static $escaper;
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/**
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* @var array keep track of nonexisting contexts, to avoid exception tracking.
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*/
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protected static $nonexistingcontexts = array();
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/**
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* Sets the browser session.
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*
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* @param Environment $environment
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* @return void
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* @deprecated since 3.2 MDL-55072 - please use behat_context_helper::set_environment()
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* @todo MDL-55365 This will be deleted in Moodle 3.6.
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*/
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public static function set_session(Environment $environment) {
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debugging('set_session is deprecated. Please use set_environment instead.', DEBUG_DEVELOPER);
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self::set_environment($environment);
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}
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/**
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* Sets behat environment.
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*
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* @param Environment $environment
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* @return void
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*/
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public static function set_environment(Environment $environment) {
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self::$environment = $environment;
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}
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/**
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* Gets the required context.
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*
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* Getting a context you get access to all the steps
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* that uses direct API calls; steps returning step chains
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* can not be executed like this.
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*
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* @throws Behat\Behat\Context\Exception\ContextNotFoundException
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* @param string $classname Context identifier (the class name).
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* @return behat_base
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*/
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public static function get($classname) {
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$contexts = self::$environment->getContexts();
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foreach ($contexts as $context) {
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if (is_a($context, $classname)) {
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return $context;
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}
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}
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$suitename = self::$environment->getSuite()->getName();
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// If default suite, then get the default theme name.
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if ($suitename == 'default') {
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$suitename = theme_config::DEFAULT_THEME;
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}
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$overridencontextname = 'behat_theme_'.$suitename.'_'.$classname;
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// If contexts has not been checked before and doesn't exist then just use core one.
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if (!isset(self::$nonexistingcontexts[$overridencontextname])) {
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try {
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$subcontext = self::$environment->getContext($overridencontextname);
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return $subcontext;
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} catch (Behat\Behat\Context\Exception\ContextNotFoundException $e) {
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// If context not found then it's not overridden.
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self::$nonexistingcontexts[$overridencontextname] = 1;
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}
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}
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// Get the actual context.
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return self::$environment->getContext($classname);
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}
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/**
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* Translates string to XPath literal.
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*
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* @param string $label label to escape
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* @return string escaped string.
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*/
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public static function escape($label) {
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if (empty(self::$escaper)) {
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self::$escaper = new \Behat\Mink\Selector\Xpath\Escaper();
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}
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return self::$escaper->escapeLiteral($label);
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}
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}
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