forked from CIT/Vmeda.Online
		
	
		
			
				
	
	
		
			1131 lines
		
	
	
		
			39 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1131 lines
		
	
	
		
			39 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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| /**
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|  * Mobile/desktop app steps definitions.
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|  *
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|  * @package core
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|  * @category test
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|  * @copyright 2018 The Open University
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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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| 
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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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| 
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| require_once(__DIR__ . '/../../../../lib/behat/behat_base.php');
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| 
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| use Behat\Gherkin\Node\TableNode;
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| use Behat\Mink\Exception\DriverException;
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| use Behat\Mink\Exception\ExpectationException;
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| 
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| /**
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|  * Behat app listener.
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|  */
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| interface behat_app_listener {
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| 
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|     /**
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|      * Called when the app is loaded.
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|      */
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|     function on_app_load(): void;
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| 
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|     /**
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|      * Called before the app is unloaded.
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|      */
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|     function on_app_unload(): void;
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| 
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| }
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| 
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| /**
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|  * Mobile/desktop app steps definitions.
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|  *
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|  * @package core
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|  * @category test
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|  * @copyright 2018 The Open University
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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_app extends behat_base {
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|     /** @var stdClass Object with data about launched Ionic instance (if any) */
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|     protected static $ionicrunning = null;
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| 
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|     /** @var array */
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|     protected static $listeners = [];
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| 
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|     /** @var string URL for running Ionic server */
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|     protected $ionicurl = '';
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| 
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|     /** @var bool Whether the app is running or not */
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|     protected $apprunning = false;
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| 
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|     /**
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|      * Register listener.
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|      *
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|      * @param behat_app_listener $listener Listener.
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|      * @return Closure Unregister function.
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|      */
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|     public static function listen(behat_app_listener $listener): Closure {
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|         self::$listeners[] = $listener;
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| 
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|         return function () use ($listener) {
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|             $index = array_search($listener, self::$listeners);
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| 
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|             if ($index !== false) {
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|                 array_splice(self::$listeners, $index, 1);
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|             }
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|         };
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|     }
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| 
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|     /**
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|      * Checks if the current OS is Windows, from the point of view of task-executing-and-killing.
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|      *
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|      * @return bool True if Windows
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|      */
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|     protected static function is_windows() : bool {
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|         return strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
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|     }
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| 
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|     /**
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|      * Called from behat_hooks when a new scenario starts, if it has the app tag.
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|      *
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|      * This updates Moodle configuration and starts Ionic running, if it isn't already.
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|      */
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|     public function start_scenario() {
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|         $this->check_behat_setup();
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|         $this->fix_moodle_setup();
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|         $this->ionicurl = $this->start_or_reuse_ionic();
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|     }
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| 
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|     /**
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|      * Opens the Moodle app in the browser and introduces the enters the site.
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|      *
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|      * @Given /^I enter the app$/
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|      * @throws DriverException Issue with configuration or feature file
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|      * @throws dml_exception Problem with Moodle setup
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|      * @throws ExpectationException Problem with resizing window
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|      */
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|     public function i_enter_the_app() {
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|         $this->i_launch_the_app();
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|         $this->enter_site();
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|     }
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| 
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|     /**
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|      * Opens the Moodle app in the browser.
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|      *
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|      * @Given /^I launch the app( runtime)?$/
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|      * @throws DriverException Issue with configuration or feature file
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|      * @throws dml_exception Problem with Moodle setup
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|      * @throws ExpectationException Problem with resizing window
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|      */
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|     public function i_launch_the_app(string $runtime = '') {
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|         // Check the app tag was set.
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|         if (!$this->has_tag('app')) {
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|             throw new DriverException('Requires @app tag on scenario or feature.');
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|         }
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| 
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|         // Go to page and prepare browser for app.
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|         $this->prepare_browser(['skiponboarding' => empty($runtime)]);
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|     }
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| 
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|     /**
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|      * @Then /^I wait the app to restart$/
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|      */
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|     public function i_wait_the_app_to_restart() {
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|         // Wait window to reload.
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|         $this->spin(function() {
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|             return $this->evaluate_script("return !window.behat;");
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|         });
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| 
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|         // Prepare testing runtime again.
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|         $this->prepare_browser(['restart' => false]);
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|     }
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| 
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|     /**
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|      * Finds elements in the app.
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|      *
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|      * @Then /^I should( not)? find (".+")( inside the split-view content)? in the app$/
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|      * @param bool $not
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|      * @param string $locator
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|      * @param bool $insidesplitview
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|      */
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|     public function i_find_in_the_app(bool $not, string $locator, bool $insidesplitview = false) {
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|         $locator = $this->parse_element_locator($locator);
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|         $locatorjson = json_encode($locator);
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|         $insidesplitviewjson = json_encode($insidesplitview);
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| 
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|         $this->spin(function() use ($not, $locatorjson, $insidesplitviewjson) {
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|             $result = $this->evaluate_script("return window.behat.find($locatorjson, $insidesplitviewjson);");
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| 
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|             if ($not && $result === 'OK') {
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|                 throw new DriverException('Error, found an item that should not be found');
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|             }
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| 
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|             if (!$not && $result !== 'OK') {
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|                 throw new DriverException('Error finding item - ' . $result);
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|             }
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| 
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|             return true;
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|         });
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| 
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|         $this->wait_for_pending_js();
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|     }
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| 
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|     /**
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|      * Scroll to an element in the app.
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|      *
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|      * @When /^I scroll to (".+") in the app$/
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|      * @param string $locator
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|      */
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|     public function i_scroll_to_in_the_app(string $locator) {
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|         $locator = $this->parse_element_locator($locator);
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|         $locatorjson = json_encode($locator);
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| 
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|         $this->spin(function() use ($locatorjson) {
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|             $result = $this->evaluate_script("return window.behat.scrollTo($locatorjson);");
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| 
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|             if ($result !== 'OK') {
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|                 throw new DriverException('Error finding item - ' . $result);
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|             }
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| 
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|             return true;
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|         });
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| 
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|         $this->wait_for_pending_js();
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|     }
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| 
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|     /**
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|      * Load more items in a list with an infinite loader.
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|      *
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|      * @When /^I (should not be able to )?load more items in the app$/
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|      * @param bool $not
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|      */
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|     public function i_load_more_items_in_the_app(bool $not = false) {
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|         $this->spin(function() use ($not) {
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|             $result = $this->evaluate_async_script('return window.behat.loadMoreItems();');
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| 
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|             if ($not && $result !== 'ERROR: All items are already loaded') {
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|                 throw new DriverException('It should not have been possible to load more items');
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|             }
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| 
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|             if (!$not && $result !== 'OK') {
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|                 throw new DriverException('Error loading more items - ' . $result);
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|             }
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| 
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|             return true;
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|         });
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| 
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|         $this->wait_for_pending_js();
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|     }
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| 
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|     /**
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|      * Trigger swipe gesture.
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|      *
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|      * @When /^I swipe to the (left|right) in the app$/
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|      * @param string $direction
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|      */
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|     public function i_swipe_in_the_app(string $direction) {
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|         $method = 'swipe' . ucwords($direction);
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| 
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|         $this->evaluate_script("behat.getAngularInstance('ion-content', 'CoreSwipeNavigationDirective').$method()");
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|     }
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| 
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|     /**
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|      * Check if elements are selected in the app.
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|      *
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|      * @Then /^(".+") should( not)? be selected in the app$/
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|      * @param string $locator
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|      * @param bool $not
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|      */
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|     public function be_selected_in_the_app(string $locator, bool $not = false) {
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|         $locator = $this->parse_element_locator($locator);
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|         $locatorjson = json_encode($locator);
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| 
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|         $this->spin(function() use ($locatorjson, $not) {
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|             $result = $this->evaluate_script("return window.behat.isSelected($locatorjson);");
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| 
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|             switch ($result) {
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|                 case 'YES':
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|                     if ($not) {
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|                         throw new ExpectationException("Item was selected and shouldn't have", $this->getSession()->getDriver());
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|                     }
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|                     break;
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|                 case 'NO':
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|                     if (!$not) {
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|                         throw new ExpectationException("Item wasn't selected and should have", $this->getSession()->getDriver());
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|                     }
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|                     break;
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|                 default:
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|                     throw new DriverException('Error finding item - ' . $result);
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|             }
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| 
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|             return true;
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|         });
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| 
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|         $this->wait_for_pending_js();
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|     }
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| 
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|     /**
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|      * Checks the Behat setup - tags and configuration.
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|      *
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|      * @throws DriverException
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|      */
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|     protected function check_behat_setup() {
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|         global $CFG;
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| 
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|         // Check JavaScript is enabled.
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|         if (!$this->running_javascript()) {
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|             throw new DriverException('The app requires JavaScript.');
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|         }
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| 
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|         // Check the config settings are defined.
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|         if (empty($CFG->behat_ionic_wwwroot) && empty($CFG->behat_ionic_dirroot)) {
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|             throw new DriverException('$CFG->behat_ionic_wwwroot or $CFG->behat_ionic_dirroot must be defined.');
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|         }
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|     }
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| 
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|     /**
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|      * Fixes the Moodle admin settings to allow mobile app use (if not already correct).
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|      *
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|      * @throws dml_exception If there is any problem changing Moodle settings
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|      */
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|     protected function fix_moodle_setup() {
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|         global $CFG, $DB;
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| 
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|         // Configure Moodle settings to enable app web services.
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|         if (!$CFG->enablewebservices) {
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|             set_config('enablewebservices', 1);
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|         }
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|         if (!$CFG->enablemobilewebservice) {
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|             set_config('enablemobilewebservice', 1);
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|         }
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| 
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|         // Add 'Create token' and 'Use REST webservice' permissions to authenticated user role.
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|         $userroleid = $DB->get_field('role', 'id', ['shortname' => 'user']);
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|         $systemcontext = \context_system::instance();
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|         role_change_permission($userroleid, $systemcontext, 'moodle/webservice:createtoken', CAP_ALLOW);
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|         role_change_permission($userroleid, $systemcontext, 'webservice/rest:use', CAP_ALLOW);
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| 
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|         // Check the value of the 'webserviceprotocols' config option. Due to weird behaviour
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|         // in Behat with regard to config variables that aren't defined in a settings.php, the
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|         // value in $CFG here may reflect a previous run, so get it direct from the database
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|         // instead.
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|         $field = $DB->get_field('config', 'value', ['name' => 'webserviceprotocols'], IGNORE_MISSING);
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|         if (empty($field)) {
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|             $protocols = [];
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|         } else {
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|             $protocols = explode(',', $field);
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|         }
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|         if (!in_array('rest', $protocols)) {
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|             $protocols[] = 'rest';
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|             set_config('webserviceprotocols', implode(',', $protocols));
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|         }
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| 
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|         // Enable mobile service.
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|         require_once($CFG->dirroot . '/webservice/lib.php');
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|         $webservicemanager = new webservice();
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|         $service = $webservicemanager->get_external_service_by_shortname(
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|                 MOODLE_OFFICIAL_MOBILE_SERVICE, MUST_EXIST);
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|         if (!$service->enabled) {
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|             $service->enabled = 1;
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|             $webservicemanager->update_external_service($service);
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|         }
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| 
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|         // If installed, also configure local_mobile plugin to enable additional features service.
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|         $localplugins = core_component::get_plugin_list('local');
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|         if (array_key_exists('mobile', $localplugins)) {
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|             $service = $webservicemanager->get_external_service_by_shortname(
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|                     'local_mobile', MUST_EXIST);
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|             if (!$service->enabled) {
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|                 $service->enabled = 1;
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|                 $webservicemanager->update_external_service($service);
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|             }
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|         }
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|     }
 | |
| 
 | |
|     /**
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|      * Starts an Ionic server if necessary, or uses an existing one.
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|      *
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|      * @return string URL to Ionic server
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|      * @throws DriverException If there's a system error starting Ionic
 | |
|      */
 | |
|     protected function start_or_reuse_ionic() {
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|         global $CFG;
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| 
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|         if (empty($CFG->behat_ionic_dirroot) && !empty($CFG->behat_ionic_wwwroot)) {
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|             // Use supplied Ionic server which should already be running.
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|             $url = $CFG->behat_ionic_wwwroot;
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|         } else if (self::$ionicrunning) {
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|             // Use existing Ionic instance launched previously.
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|             $url = self::$ionicrunning->url;
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|         } else {
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|             // Open Ionic process in relevant path.
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|             $path = realpath($CFG->behat_ionic_dirroot);
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|             $stderrfile = $CFG->dataroot . '/behat/ionic-stderr.log';
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|             $prefix = '';
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|             // Except on Windows, use 'exec' so that we get the pid of the actual Node process
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|             // and not the shell it uses to execute. You can't do exec on Windows; there is a
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|             // bypass_shell option but it is not the same thing and isn't usable here.
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|             if (!self::is_windows()) {
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|                 $prefix = 'exec ';
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|             }
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|             $process = proc_open($prefix . 'ionic serve --no-interactive --no-open',
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|                     [['pipe', 'r'], ['pipe', 'w'], ['file', $stderrfile, 'w']], $pipes, $path);
 | |
|             if ($process === false) {
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|                 throw new DriverException('Error starting Ionic process');
 | |
|             }
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|             fclose($pipes[0]);
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| 
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|             // Get pid - we will need this to kill the process.
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|             $status = proc_get_status($process);
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|             $pid = $status['pid'];
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| 
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|             // Read data from stdout until the server comes online.
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|             // Note: On Windows it is impossible to read simultaneously from stderr and stdout
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|             // because stream_select and non-blocking I/O don't work on process pipes, so that is
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|             // why stderr was redirected to a file instead. Also, this code is simpler.
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|             $url = null;
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|             $stdoutlog = '';
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|             while (true) {
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|                 $line = fgets($pipes[1], 4096);
 | |
|                 if ($line === false) {
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|                     break;
 | |
|                 }
 | |
| 
 | |
|                 $stdoutlog .= $line;
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| 
 | |
|                 if (preg_match('~^\s*Local: (http\S*)~', $line, $matches)) {
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|                     $url = $matches[1];
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|                     break;
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             // If it failed, close the pipes and the process.
 | |
|             if (!$url) {
 | |
|                 fclose($pipes[1]);
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|                 proc_close($process);
 | |
|                 $logpath = $CFG->dataroot . '/behat/ionic-start.log';
 | |
|                 $stderrlog = file_get_contents($stderrfile);
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|                 @unlink($stderrfile);
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|                 file_put_contents($logpath,
 | |
|                         "Ionic startup log from " . date('c') .
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|                         "\n\n----STDOUT----\n$stdoutlog\n\n----STDERR----\n$stderrlog");
 | |
|                 throw new DriverException('Unable to start Ionic. See ' . $logpath);
 | |
|             }
 | |
| 
 | |
|             // Remember the URL, so we can reuse it next time, and other details so we can kill
 | |
|             // the process.
 | |
|             self::$ionicrunning = (object)['url' => $url, 'process' => $process, 'pipes' => $pipes,
 | |
|                     'pid' => $pid];
 | |
|             $url = self::$ionicrunning->url;
 | |
|         }
 | |
|         return $url;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Closes Ionic (if it was started) at end of test suite.
 | |
|      *
 | |
|      * @AfterSuite
 | |
|      */
 | |
|     public static function close_ionic() {
 | |
|         if (self::$ionicrunning) {
 | |
|             fclose(self::$ionicrunning->pipes[1]);
 | |
| 
 | |
|             if (self::is_windows()) {
 | |
|                 // Using proc_terminate here does not work. It terminates the process but not any
 | |
|                 // other processes it might have launched. Instead, we need to use an OS-specific
 | |
|                 // mechanism to kill the process and children based on its pid.
 | |
|                 exec('taskkill /F /T /PID ' . self::$ionicrunning->pid);
 | |
|             } else {
 | |
|                 // On Unix this actually works, although only due to the 'exec' command inserted
 | |
|                 // above.
 | |
|                 proc_terminate(self::$ionicrunning->process);
 | |
|             }
 | |
|             self::$ionicrunning = null;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Goes to the app page and then sets up some initial JavaScript so we can use it.
 | |
|      *
 | |
|      * @param string $url App URL
 | |
|      * @throws DriverException If the app fails to load properly
 | |
|      */
 | |
|     protected function prepare_browser(array $options = []) {
 | |
|         $restart = $options['restart'] ?? true;
 | |
|         $skiponboarding = $options['skiponboarding'] ?? true;
 | |
| 
 | |
|         if ($restart) {
 | |
|             if ($this->apprunning) {
 | |
|                 $this->notify_unload();
 | |
|             }
 | |
| 
 | |
|             // Restart the browser and set its size.
 | |
|             $this->getSession()->restart();
 | |
|             $this->resize_window('360x720', true);
 | |
| 
 | |
|             if (empty($this->ionicurl)) {
 | |
|                 $this->ionicurl = $this->start_or_reuse_ionic();
 | |
|             }
 | |
| 
 | |
|             // Visit the Ionic URL.
 | |
|             $this->getSession()->visit($this->ionicurl);
 | |
|             $this->notify_load();
 | |
| 
 | |
|             $this->apprunning = true;
 | |
|         }
 | |
| 
 | |
|         // Wait the application to load.
 | |
|         $this->spin(function($context) {
 | |
|             $title = $context->getSession()->getPage()->find('xpath', '//title');
 | |
| 
 | |
|             if ($title) {
 | |
|                 $text = $title->getHtml();
 | |
| 
 | |
|                 if ($text === 'Moodle App') {
 | |
|                     return true;
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             throw new DriverException('Moodle app not found in browser');
 | |
|         }, false, 60);
 | |
| 
 | |
|         // Run the scripts to install Moodle 'pending' checks.
 | |
|         $this->execute_script(file_get_contents(__DIR__ . '/app_behat_runtime.js'));
 | |
| 
 | |
|         if ($restart) {
 | |
|             // Assert initial page.
 | |
|             $this->spin(function($context) use ($skiponboarding) {
 | |
|                 $page = $context->getSession()->getPage();
 | |
|                 $element = $page->find('xpath', '//page-core-login-site//input[@name="url"]');
 | |
| 
 | |
|                 if ($element) {
 | |
|                     if (!$skiponboarding) {
 | |
|                         return true;
 | |
|                     }
 | |
| 
 | |
|                     // Wait for the onboarding modal to open, if any.
 | |
|                     $this->wait_for_pending_js();
 | |
| 
 | |
|                     $element = $page->find('xpath', '//core-login-site-onboarding');
 | |
| 
 | |
|                     if ($element) {
 | |
|                         $this->i_press_in_the_app('"Skip"');
 | |
|                     }
 | |
| 
 | |
|                     // Login screen found.
 | |
|                     return true;
 | |
|                 }
 | |
| 
 | |
|                 if ($page->find('xpath', '//page-core-mainmenu')) {
 | |
|                     // Main menu found.
 | |
|                     return true;
 | |
|                 }
 | |
| 
 | |
|                 throw new DriverException('Moodle app not launched properly');
 | |
|             }, false, 60);
 | |
|         }
 | |
| 
 | |
|         // Continue only after JS finishes.
 | |
|         $this->wait_for_pending_js();
 | |
|     }
 | |
| 
 | |
|     protected function enter_site() {
 | |
|         if (!$this->is_in_login_page()) {
 | |
|             // Already in the site.
 | |
|             return;
 | |
|         }
 | |
| 
 | |
|         global $CFG;
 | |
| 
 | |
|         $this->i_set_the_field_in_the_app('Your site', $CFG->wwwroot);
 | |
|         $this->i_press_in_the_app('"Connect to your site"');
 | |
|         $this->wait_for_pending_js();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Carries out the login steps for the app, assuming the user is on the app login page. Called
 | |
|      * from behat_auth.php.
 | |
|      *
 | |
|      * @param string $username Username (and password)
 | |
|      * @throws Exception Any error
 | |
|      */
 | |
|     public function login(string $username) {
 | |
|         $this->i_set_the_field_in_the_app('Username', $username);
 | |
|         $this->i_set_the_field_in_the_app('Password', $username);
 | |
| 
 | |
|         // Note there are two 'Log in' texts visible (the title and the button) so we have to use
 | |
|         // a 'near' value here.
 | |
|         $this->i_press_in_the_app('"Log in" near "Forgotten"');
 | |
| 
 | |
|         // Wait until the main page appears.
 | |
|         $this->spin(
 | |
|                 function($context, $args) {
 | |
|                     $mainmenu = $context->getSession()->getPage()->find('xpath', '//page-core-mainmenu');
 | |
|                     if ($mainmenu) {
 | |
|                         return 'mainpage';
 | |
|                     }
 | |
|                     throw new DriverException('Moodle app main page not loaded after login');
 | |
|                 }, false, 30);
 | |
| 
 | |
|         // Wait for JS to finish as well.
 | |
|         $this->wait_for_pending_js();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * User enters a course in the app.
 | |
|      *
 | |
|      * @Given /^I enter the course "(.+?)"(?: as "(.+)")? in the app$/
 | |
|      * @param string $coursename Course name
 | |
|      * @throws DriverException If the button push doesn't work
 | |
|      */
 | |
|     public function i_enter_the_course_in_the_app(string $coursename, ?string $username = null) {
 | |
|         if (!is_null($username)) {
 | |
|             $this->i_enter_the_app();
 | |
|             $this->login($username);
 | |
|         }
 | |
| 
 | |
|         $mycoursesfound = $this->evaluate_script("return window.behat.find({ text: 'My courses', near: { text: 'Messages' } });");
 | |
| 
 | |
|         if ($mycoursesfound !== 'OK') {
 | |
|             // My courses not present enter from Dashboard.
 | |
|             $this->i_press_in_the_app('"Home" near "Messages"');
 | |
|             $this->i_press_in_the_app('"Dashboard"');
 | |
|             $this->i_press_in_the_app('"'.$coursename.'" near "Course overview"');
 | |
| 
 | |
|             $this->wait_for_pending_js();
 | |
| 
 | |
|             return;
 | |
|         }
 | |
| 
 | |
|         $this->i_press_in_the_app('"My courses" near "Messages"');
 | |
|         $this->i_press_in_the_app('"'.$coursename.'"');
 | |
| 
 | |
|         $this->wait_for_pending_js();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Presses standard buttons in the app.
 | |
|      *
 | |
|      * @Given /^I press the (back|more menu|page menu|user menu|main menu) button in the app$/
 | |
|      * @param string $button Button type
 | |
|      * @throws DriverException If the button push doesn't work
 | |
|      */
 | |
|     public function i_press_the_standard_button_in_the_app(string $button) {
 | |
|         $this->spin(function() use ($button) {
 | |
|             $result = $this->evaluate_script("return window.behat.pressStandard('$button');");
 | |
| 
 | |
|             if ($result !== 'OK') {
 | |
|                 throw new DriverException('Error pressing standard button - ' . $result);
 | |
|             }
 | |
| 
 | |
|             return true;
 | |
|         });
 | |
| 
 | |
|         $this->wait_for_pending_js();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Receives push notifications.
 | |
|      *
 | |
|      * @Given /^I receive a push notification in the app for:$/
 | |
|      * @param TableNode $data
 | |
|      */
 | |
|     public function i_receive_a_push_notification(TableNode $data) {
 | |
|         global $DB, $CFG;
 | |
| 
 | |
|         $data = (object) $data->getColumnsHash()[0];
 | |
|         $module = $DB->get_record('course_modules', ['idnumber' => $data->module]);
 | |
|         $discussion = $DB->get_record('forum_discussions', ['name' => $data->discussion]);
 | |
|         $notification = json_encode([
 | |
|             'site' => md5($CFG->wwwroot . $data->username),
 | |
|             'courseid' => $discussion->course,
 | |
|             'moodlecomponent' => 'mod_forum',
 | |
|             'name' => 'posts',
 | |
|             'contexturl' => '',
 | |
|             'notif' => 1,
 | |
|             'customdata' => [
 | |
|                 'discussionid' => $discussion->id,
 | |
|                 'cmid' => $module->id,
 | |
|                 'instance' => $discussion->forum,
 | |
|             ],
 | |
|         ]);
 | |
| 
 | |
|         $this->evaluate_script("return window.pushNotifications.notificationClicked($notification)");
 | |
|         $this->wait_for_pending_js();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Replace arguments from the content in the given activity field.
 | |
|      *
 | |
|      * @Given /^I replace the arguments in "([^"]+)" "([^"]+)"$/
 | |
|      */
 | |
|     public function i_replace_arguments_in_the_activity(string $idnumber, string $field) {
 | |
|         global $DB;
 | |
| 
 | |
|         $coursemodule = $DB->get_record('course_modules', compact('idnumber'));
 | |
|         $module = $DB->get_record('modules', ['id' => $coursemodule->module]);
 | |
|         $activity = $DB->get_record($module->name, ['id' => $coursemodule->instance]);
 | |
| 
 | |
|         $DB->update_record($module->name, [
 | |
|             'id' => $coursemodule->instance,
 | |
|             $field => $this->replace_arguments($activity->{$field}),
 | |
|         ]);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Opens a custom link.
 | |
|      *
 | |
|      * @Given /^I open a custom link in the app for:$/
 | |
|      */
 | |
|     public function i_open_a_custom_link(TableNode $data) {
 | |
|         global $DB, $CFG;
 | |
| 
 | |
|         $data = (object) $data->getColumnsHash()[0];
 | |
|         $discussion = $DB->get_record('forum_discussions', ['name' => $data->discussion]);
 | |
|         $pageurl = "{$CFG->behat_wwwroot}/mod/forum/discuss.php?d={$discussion->id}";
 | |
|         $url = "moodlemobile://link=" . urlencode($pageurl);
 | |
| 
 | |
|         $this->evaluate_script("return window.urlSchemes.handleCustomURL('$url')");
 | |
|         $this->wait_for_pending_js();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Closes a popup by clicking on the 'backdrop' behind it.
 | |
|      *
 | |
|      * @Given /^I close the popup in the app$/
 | |
|      * @throws DriverException If there isn't a popup to close
 | |
|      */
 | |
|     public function i_close_the_popup_in_the_app() {
 | |
|         $this->spin(function()  {
 | |
|             $result = $this->evaluate_script("return window.behat.closePopup();");
 | |
| 
 | |
|             if ($result !== 'OK') {
 | |
|                 throw new DriverException('Error closing popup - ' . $result);
 | |
|             }
 | |
| 
 | |
|             return true;
 | |
|         });
 | |
| 
 | |
|         $this->wait_for_pending_js();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Clicks on / touches something that is visible in the app.
 | |
|      *
 | |
|      * Note it is difficult to use the standard 'click on' or 'press' steps because those do not
 | |
|      * distinguish visible items and the app always has many non-visible items in the DOM.
 | |
|      *
 | |
|      * @Then /^I press (".+") in the app$/
 | |
|      * @param string $locator Element locator
 | |
|      * @throws DriverException If the press doesn't work
 | |
|      */
 | |
|     public function i_press_in_the_app(string $locator) {
 | |
|         $locator = $this->parse_element_locator($locator);
 | |
|         $locatorjson = json_encode($locator);
 | |
| 
 | |
|         $this->spin(function() use ($locatorjson) {
 | |
|             $result = $this->evaluate_script("return window.behat.press($locatorjson);");
 | |
| 
 | |
|             if ($result !== 'OK') {
 | |
|                 throw new DriverException('Error pressing item - ' . $result);
 | |
|             }
 | |
| 
 | |
|             return true;
 | |
|         });
 | |
| 
 | |
|         $this->wait_for_pending_js();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Select an item from a list of options, such as a radio button.
 | |
|      *
 | |
|      * It may be necessary to use this step instead of "I press..." because radio buttons in Ionic are initialized
 | |
|      * with JavaScript, and clicks may not work until they are initialized properly which may cause flaky tests due
 | |
|      * to race conditions.
 | |
|      *
 | |
|      * @Then /^I (unselect|select) (".+") in the app$/
 | |
|      * @param string $selectedtext
 | |
|      * @param string $locator
 | |
|      * @throws DriverException If the press doesn't work
 | |
|      */
 | |
|     public function i_select_in_the_app(string $selectedtext, string $locator) {
 | |
|         $selected = $selectedtext === 'select' ? 'YES' : 'NO';
 | |
|         $locator = $this->parse_element_locator($locator);
 | |
|         $locatorjson = json_encode($locator);
 | |
| 
 | |
|         $this->spin(function() use ($selectedtext, $selected, $locatorjson) {
 | |
|             // Don't do anything if the item is already in the expected state.
 | |
|             $result = $this->evaluate_script("return window.behat.isSelected($locatorjson);");
 | |
| 
 | |
|             if ($result === $selected) {
 | |
|                 return true;
 | |
|             }
 | |
| 
 | |
|             // Press item.
 | |
|             $result = $this->evaluate_script("return window.behat.press($locatorjson);");
 | |
| 
 | |
|             if ($result !== 'OK') {
 | |
|                 throw new DriverException('Error pressing item - ' . $result);
 | |
|             }
 | |
| 
 | |
|             // Check that it worked as expected.
 | |
|             $result = $this->evaluate_script("return window.behat.isSelected($locatorjson);");
 | |
| 
 | |
|             switch ($result) {
 | |
|                 case 'YES':
 | |
|                 case 'NO':
 | |
|                     if ($result !== $selected) {
 | |
|                         throw new ExpectationException("Item wasn't $selectedtext after pressing it", $this->getSession()->getDriver());
 | |
|                     }
 | |
| 
 | |
|                     return true;
 | |
|                 default:
 | |
|                     throw new DriverException('Error finding item - ' . $result);
 | |
|             }
 | |
|         });
 | |
| 
 | |
|         $this->wait_for_pending_js();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Check whether the current page is the login form.
 | |
|      */
 | |
|     protected function is_in_login_page(): bool {
 | |
|         $page = $this->getSession()->getPage();
 | |
|         $logininput = $page->find('xpath', '//page-core-login-site//input[@name="url"]');
 | |
| 
 | |
|         return !is_null($logininput);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets a field to the given text value in the app.
 | |
|      *
 | |
|      * Currently this only works for input fields which must be identified using a partial or
 | |
|      * exact match on the placeholder text.
 | |
|      *
 | |
|      * @Given /^I set the field "((?:[^"]|\\")+)" to "((?:[^"]|\\")*)" in the app$/
 | |
|      * @param string $field Text identifying field
 | |
|      * @param string $value Value for field
 | |
|      * @throws DriverException If the field set doesn't work
 | |
|      */
 | |
|     public function i_set_the_field_in_the_app(string $field, string $value) {
 | |
|         $field = addslashes_js($field);
 | |
|         $value = addslashes_js($value);
 | |
| 
 | |
|         $this->spin(function() use ($field, $value) {
 | |
|             $result = $this->evaluate_script("return window.behat.setField(\"$field\", \"$value\");");
 | |
| 
 | |
|             if ($result !== 'OK') {
 | |
|                 throw new DriverException('Error setting field - ' . $result);
 | |
|             }
 | |
| 
 | |
|             return true;
 | |
|         });
 | |
| 
 | |
|         $this->wait_for_pending_js();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Checks that the current header stripe in the app contains the expected text.
 | |
|      *
 | |
|      * This can be used to see if the app went to the expected page.
 | |
|      *
 | |
|      * @Then /^the header should be "((?:[^"]|\\")+)" in the app$/
 | |
|      * @param string $text Expected header text
 | |
|      * @throws DriverException If the header can't be retrieved
 | |
|      * @throws ExpectationException If the header text is different to the expected value
 | |
|      */
 | |
|     public function the_header_should_be_in_the_app(string $text) {
 | |
|         $this->spin(function() use ($text) {
 | |
|             $result = $this->evaluate_script('return window.behat.getHeader();');
 | |
| 
 | |
|             if (substr($result, 0, 3) !== 'OK:') {
 | |
|                 throw new DriverException('Error getting header - ' . $result);
 | |
|             }
 | |
| 
 | |
|             $header = substr($result, 3);
 | |
|             if (trim($header) !== trim($text)) {
 | |
|                 throw new ExpectationException(
 | |
|                     "The header text was not as expected: '$header'",
 | |
|                     $this->getSession()->getDriver()
 | |
|                 );
 | |
|             }
 | |
| 
 | |
|             return true;
 | |
|         });
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Check that the app opened a new browser tab.
 | |
|      *
 | |
|      * @Given /^the app should( not)? have opened a browser tab(?: with url "(?P<pattern>[^"]+)")?$/
 | |
|      * @param bool $not
 | |
|      * @param string $urlpattern
 | |
|      */
 | |
|     public function the_app_should_have_opened_a_browser_tab(bool $not = false, ?string $urlpattern = null) {
 | |
|         $this->spin(function() use ($not, $urlpattern) {
 | |
|             $windownames = $this->getSession()->getWindowNames();
 | |
|             $openedbrowsertab = count($windownames) === 2;
 | |
| 
 | |
|             if ((!$not && !$openedbrowsertab) || ($not && $openedbrowsertab && is_null($urlpattern))) {
 | |
|                 throw new ExpectationException(
 | |
|                     $not
 | |
|                         ? 'Did not expect the app to have opened a browser tab'
 | |
|                         : 'Expected the app to have opened a browser tab',
 | |
|                     $this->getSession()->getDriver()
 | |
|                 );
 | |
|             }
 | |
| 
 | |
|             if (!is_null($urlpattern)) {
 | |
|                 $this->getSession()->switchToWindow($windownames[1]);
 | |
|                 $windowurl = $this->getSession()->getCurrentUrl();
 | |
|                 $windowhaspattern = preg_match("/$urlpattern/", $windowurl);
 | |
|                 $this->getSession()->switchToWindow($windownames[0]);
 | |
| 
 | |
|                 if ($not === $windowhaspattern) {
 | |
|                     throw new ExpectationException(
 | |
|                         $not
 | |
|                             ? "Did not expect the app to have opened a browser tab with pattern '$urlpattern'"
 | |
|                             : "Browser tab url does not match pattern '$urlpattern', it is '$windowurl'",
 | |
|                         $this->getSession()->getDriver()
 | |
|                     );
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             return true;
 | |
|         });
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Switches to a newly-opened browser tab.
 | |
|      *
 | |
|      * This assumes the app opened a new tab.
 | |
|      *
 | |
|      * @Given /^I switch to the browser tab opened by the app$/
 | |
|      * @throws DriverException If there aren't exactly 2 tabs open
 | |
|      */
 | |
|     public function i_switch_to_the_browser_tab_opened_by_the_app() {
 | |
|         $names = $this->getSession()->getWindowNames();
 | |
|         if (count($names) !== 2) {
 | |
|             throw new DriverException('Expected to see 2 tabs open, not ' . count($names));
 | |
|         }
 | |
|         $this->getSession()->switchToWindow($names[1]);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Force cron tasks instead of waiting for the next scheduled execution.
 | |
|      *
 | |
|      * @When /^I run cron tasks in the app$/
 | |
|      */
 | |
|     public function i_run_cron_tasks_in_the_app() {
 | |
|         $session = $this->getSession();
 | |
| 
 | |
|         // Force cron tasks execution and wait until they are completed.
 | |
|         $operationid = random_string();
 | |
| 
 | |
|         $session->executeScript(
 | |
|             "cronProvider.forceSyncExecution().then(() => { window['behat_{$operationid}_completed'] = true; });"
 | |
|         );
 | |
|         $this->spin(
 | |
|             function() use ($session, $operationid) {
 | |
|                 return $session->evaluateScript("window['behat_{$operationid}_completed'] || false");
 | |
|             },
 | |
|             false,
 | |
|             60,
 | |
|             new ExpectationException('Forced cron tasks in the app took too long to complete', $session)
 | |
|         );
 | |
| 
 | |
|         // Trigger Angular change detection
 | |
|         $session->executeScript('ngZone.run(() => {});');
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Wait until loading has finished.
 | |
|      *
 | |
|      * @When /^I wait loading to finish in the app$/
 | |
|      */
 | |
|     public function i_wait_loading_to_finish_in_the_app() {
 | |
|         $session = $this->getSession();
 | |
| 
 | |
|         $this->spin(
 | |
|             function() use ($session) {
 | |
|                 $session->executeScript('ngZone.run(() => {});');
 | |
| 
 | |
|                 $nodes = $this->find_all('css', 'core-loading ion-spinner');
 | |
| 
 | |
|                 foreach ($nodes as $node) {
 | |
|                     if (!$node->isVisible()) {
 | |
|                         continue;
 | |
|                     }
 | |
| 
 | |
|                     return false;
 | |
|                 }
 | |
| 
 | |
|                 return true;
 | |
|             },
 | |
|             false,
 | |
|             60,
 | |
|             new ExpectationException('"Loading took too long to complete', $session)
 | |
|         );
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Closes the current browser tab.
 | |
|      *
 | |
|      * This assumes it was opened by the app and you will now get back to the app.
 | |
|      *
 | |
|      * @Given /^I close the browser tab opened by the app$/
 | |
|      * @throws DriverException If there aren't exactly 2 tabs open
 | |
|      */
 | |
|     public function i_close_the_browser_tab_opened_by_the_app() {
 | |
|         $names = $this->getSession()->getWindowNames();
 | |
|         if (count($names) !== 2) {
 | |
|             throw new DriverException('Expected to see 2 tabs open, not ' . count($names));
 | |
|         }
 | |
|         // Make sure the browser tab is selected.
 | |
|         if ($this->getSession()->getWindowName() !== $names[1]) {
 | |
|             $this->getSession()->switchToWindow($names[1]);
 | |
|         }
 | |
| 
 | |
|         $this->execute_script('window.close()');
 | |
|         $this->getSession()->switchToWindow($names[0]);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Switch navigator online mode.
 | |
|      *
 | |
|      * @Given /^I switch offline mode to "(true|false)"$/
 | |
|      * @param string $offline New value for navigator online mode
 | |
|      * @throws DriverException If the navigator.online mode is not available
 | |
|      */
 | |
|     public function i_switch_offline_mode(string $offline) {
 | |
|         $this->execute_script("appProvider.setForceOffline($offline);");
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Parse an element locator string.
 | |
|      *
 | |
|      * @param string $text Element locator string.
 | |
|      * @return object
 | |
|      */
 | |
|     public function parse_element_locator(string $text): object {
 | |
|         preg_match('/^"((?:[^"]|\\")*?)"(?: "([^"]*?)")?(?: (near|within) "((?:[^"]|\\")*?)"(?: "([^"]*?)")?)?$/', $text, $matches);
 | |
| 
 | |
|         $locator = [
 | |
|             'text' => str_replace('\\"', '"', $matches[1]),
 | |
|             'selector' => $matches[2] ?? null,
 | |
|         ];
 | |
| 
 | |
|         if (!empty($matches[3])) {
 | |
|             $locator[$matches[3]] = (object) [
 | |
|                 'text' => str_replace('\\"', '"', $matches[4]),
 | |
|                 'selector' => $matches[5] ?? null,
 | |
|             ];
 | |
|         }
 | |
| 
 | |
|         return (object) $locator;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Replaces $WWWROOT for the url of the Moodle site.
 | |
|      *
 | |
|      * @Transform /^(.*\$WWWROOT.*)$/
 | |
|      * @param string $text Text.
 | |
|      * @return string
 | |
|      */
 | |
|     public function replace_wwwroot($text) {
 | |
|         global $CFG;
 | |
| 
 | |
|         return str_replace('$WWWROOT', $CFG->behat_wwwroot, $text);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Replace arguments with the format "${activity:field}" from a string, where "activity" is
 | |
|      * the idnumber of an activity and "field" is the activity's field to get replacement from.
 | |
|      *
 | |
|      * At the moment, the only field supported is "cmid", the id of the course module for this activity.
 | |
|      *
 | |
|      * @param string $text Original text.
 | |
|      * @return string Text with arguments replaced.
 | |
|      */
 | |
|     protected function replace_arguments(string $text): string {
 | |
|         global $DB;
 | |
| 
 | |
|         preg_match_all("/\\$\\{([^:}]+):([^}]+)\\}/", $text, $matches);
 | |
| 
 | |
|         foreach ($matches[0] as $index => $match) {
 | |
|             switch ($matches[2][$index]) {
 | |
|                 case 'cmid':
 | |
|                     $coursemodule = $DB->get_record('course_modules', ['idnumber' => $matches[1][$index]]);
 | |
|                     $text = str_replace($match, $coursemodule->id, $text);
 | |
| 
 | |
|                     break;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         return $text;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Notify to listeners that the app was just loaded.
 | |
|      */
 | |
|     private function notify_load(): void {
 | |
|         foreach (self::$listeners as $listener) {
 | |
|             $listener->on_app_load();
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Notify to listeners that the app is about to be unloaded.
 | |
|      */
 | |
|     private function notify_unload(): void {
 | |
|         foreach (self::$listeners as $listener) {
 | |
|             $listener->on_app_unload();
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Evaludate a script that returns a Promise.
 | |
|      *
 | |
|      * @param string $script
 | |
|      * @return mixed Resolved promise result.
 | |
|      */
 | |
|     private function evaluate_async_script(string $script) {
 | |
|         $script = preg_replace('/^return\s+/', '', $script);
 | |
|         $script = preg_replace('/;$/', '', $script);
 | |
|         $start = microtime(true);
 | |
|         $promisevariable = 'PROMISE_RESULT_' . time();
 | |
|         $timeout = self::get_timeout();
 | |
| 
 | |
|         $this->evaluate_script("Promise.resolve($script)
 | |
|             .then(result => window.$promisevariable = result)
 | |
|             .catch(error => window.$promisevariable = 'Async code rejected: ' + error?.message);");
 | |
| 
 | |
|         do {
 | |
|             if (microtime(true) - $start > $timeout) {
 | |
|                 throw new DriverException("Async script not resolved after $timeout seconds");
 | |
|             }
 | |
| 
 | |
|             usleep(100000);
 | |
|         } while (!$this->evaluate_script("return '$promisevariable' in window;"));
 | |
| 
 | |
|         $result = $this->evaluate_script("return window.$promisevariable;");
 | |
| 
 | |
|         $this->evaluate_script("delete window.$promisevariable;");
 | |
| 
 | |
|         return $result;
 | |
|     }
 | |
| 
 | |
| }
 |