moodle/lib/tests/behat/behat_transformations.php
David Monllao 89cf999a8d MDL-39489 behat: Updating to 2.6 moodlehq/behat-extension tag
Also solving new problem after Behat
2.5 upgrade.
2013-10-15 15:09:04 +08:00

127 lines
3.8 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Behat arguments transformations.
*
* This methods are used by Behat CLI command.
*
* @package core
* @category test
* @copyright 2012 David Monllaó
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
// NOTE: no MOODLE_INTERNAL test here, this file may be required by behat before including /config.php.
require_once(__DIR__ . '/../../behat/behat_base.php');
use Behat\Gherkin\Node\TableNode;
/**
* Transformations to apply to steps arguments.
*
* This methods are applied to the steps arguments that matches
* the regular expressions specified in the @Transform tag.
*
* @package core
* @category test
* @copyright 2013 David Monllaó
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class behat_transformations extends behat_base {
/**
* Removes escaped argument delimiters.
*
* We use double quotes as arguments delimiters and
* to add the " as part of an argument we escape it
* with a backslash, this method removes this backslash.
*
* @Transform /^((.*)"(.*))$/
* @param string $string
* @return string The string with the arguments fixed.
*/
public function arg_replace_slashes($string) {
if (!is_scalar($string)) {
return $string;
}
return str_replace('\"', '"', $string);
}
/**
* Replaces $NASTYSTRING vars for a nasty string.
*
* @Transform /^((.*)\$NASTYSTRING(\d)(.*))$/
* @param string $argument The whole argument value.
* @return string
*/
public function arg_replace_nasty_strings($argument) {
if (!is_scalar($argument)) {
return $argument;
}
return $this->replace_nasty_strings($argument);
}
/**
* Transformations for TableNode arguments.
*
* Transformations applicable to TableNode arguments should also
* be applied, adding them in a different method for Behat API restrictions.
*
* @Transform /^table:(.*)/
* @param TableNode $tablenode
* @return TableNode The transformed table
*/
public function tablenode_transformations(TableNode $tablenode) {
// Walk through all values including the optional headers.
$rows = $tablenode->getRows();
foreach ($rows as $rowkey => $row) {
foreach ($row as $colkey => $value) {
// Transforms vars into nasty strings.
if (preg_match('/\$NASTYSTRING(\d)/', $rows[$rowkey][$colkey])) {
$rows[$rowkey][$colkey] = $this->replace_nasty_strings($rows[$rowkey][$colkey]);
}
}
}
// Return the transformed TableNode.
$tablenode->setRows($rows);
return $tablenode;
}
/**
* Replaces $NASTYSTRING vars for a nasty string.
*
* Method reused by TableNode tranformation.
*
* @param string $string
* @return string
*/
public function replace_nasty_strings($string) {
return preg_replace_callback(
'/\$NASTYSTRING(\d)/',
function ($matches) {
return nasty_strings::get($matches[0]);
},
$string
);
}
}