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behat_auth.php
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behat_auth.php
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<?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/>.
/**
* Basic authentication steps definitions.
*
* @package core_auth
* @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__ . '/../../../lib/behat/behat_base.php');
use Behat\Behat\Context\Step\Given as Given;
use Behat\Behat\Context\Step\When as When;
/**
* Log in log out steps definitions.
*
* @package core_auth
* @category test
* @copyright 2012 David Monllaó
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class behat_auth extends behat_base {
/**
* Logs in the user. There should exist a user with the same value as username and password.
*
* @Given /^I log in as "(?P<username_string>(?:[^"]|\\")*)"$/
*/
public function i_log_in_as($username) {
// Running this step using the API rather than a chained step because
// we need to see if the 'Log in' link is available or we need to click
// the dropdown to expand the navigation bar before.
$this->getSession()->visit($this->locate_path('/'));
// Generic steps (we will prefix them later expanding the navigation dropdown if necessary).
$steps = array(
new Given('I click on "' . get_string('login') . '" "link" in the ".logininfo" "css_element"'),
new Given('I set the field "' . get_string('username') . '" to "' . $this->escape($username) . '"'),
new Given('I set the field "' . get_string('password') . '" to "'. $this->escape($username) . '"'),
new Given('I press "' . get_string('login') . '"')
);
// If Javascript is disabled we have enough with these steps.
if (!$this->running_javascript()) {
return $steps;
}
// Wait for the homepage to be ready.
$this->getSession()->wait(self::TIMEOUT * 1000, self::PAGE_READY_JS);
// If it is needed, it expands the navigation bar with the 'Log in' link.
if ($clicknavbar = $this->get_expand_navbar_step()) {
array_unshift($steps, $clicknavbar);
}
return $steps;
}
/**
* Logs out of the system.
*
* @Given /^I log out$/
*/
public function i_log_out() {
$steps = array(new When('I follow "' . get_string('logout') . '"'));
// No need to check anything else if we run without JS.
if (!$this->running_javascript()) {
return $steps;
}
// There is no longer any need to worry about whether the navigation
// bar needs to be expanded; user_menu now lives outside the
// hamburger.
// However, the user menu *always* needs to be expanded.
$xpath = "//div[@class='usermenu']//a[contains(concat(' ', @class, ' '), ' toggle-display ')]";
array_unshift($steps, new When('I click on "'.$xpath.'" "xpath_element"'));
return $steps;
}
/**
* Returns a step to open the navigation bar if it is needed.
*
* The top log in and log out links are hidden when middle or small
* size windows (or devices) are used. This step returns a step definition
* clicking to expand the navbar if it is hidden.
*
* @return Given|bool A step definition or false if there is no need to show the navbar.
*/
protected function get_expand_navbar_step() {
// Checking if we need to click the navbar button to show the navigation menu, it
// is hidden by default when using clean theme and a medium or small screen size.
// The DOM and the JS should be all ready and loaded. Running without spinning
// as this is a widely used step and we can not spend time here trying to see
// a DOM node that is not always there (at the moment clean is not even the
// default theme...).
$navbuttonjs = "return (
Y.one('.btn-navbar') &&
Y.one('.btn-navbar').getComputedStyle('display') !== 'none'
)";
// Adding an extra click we need to show the 'Log in' link.
if (!$this->getSession()->getDriver()->evaluateScript($navbuttonjs)) {
return false;
}
return new Given('I click on ".btn-navbar" "css_element"');
}
}