mirror of
https://github.com/moodle/moodle.git
synced 2025-08-04 16:36:37 +02:00
74c78e7483
There are steps where we want to check that "something" does not appear in the page or does not exist. We still have to spin but we don't need to spin for 6 seconds.
646 lines
25 KiB
PHP
646 lines
25 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/>.
|
|
|
|
/**
|
|
* Base class of all steps definitions.
|
|
*
|
|
* This script is only called from Behat as part of it's integration
|
|
* in Moodle.
|
|
*
|
|
* @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.
|
|
|
|
use Behat\Mink\Exception\ExpectationException as ExpectationException,
|
|
Behat\Mink\Exception\ElementNotFoundException as ElementNotFoundException,
|
|
Behat\Mink\Element\NodeElement as NodeElement;
|
|
|
|
/**
|
|
* Steps definitions base class.
|
|
*
|
|
* To extend by the steps definitions of the different Moodle components.
|
|
*
|
|
* It can not contain steps definitions to avoid duplicates, only utility
|
|
* methods shared between steps.
|
|
*
|
|
* @method NodeElement find_field(string $locator) Finds a form element
|
|
* @method NodeElement find_button(string $locator) Finds a form input submit element or a button
|
|
* @method NodeElement find_link(string $locator) Finds a link on a page
|
|
* @method NodeElement find_file(string $locator) Finds a forum input file element
|
|
*
|
|
* @package core
|
|
* @category test
|
|
* @copyright 2012 David Monllaó
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
*/
|
|
class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
|
|
|
|
/**
|
|
* Small timeout.
|
|
*
|
|
* A reduced timeout for cases where self::TIMEOUT is too much
|
|
* and a simple $this->getSession()->getPage()->find() could not
|
|
* be enough.
|
|
*/
|
|
const REDUCED_TIMEOUT = 2;
|
|
|
|
/**
|
|
* The timeout for each Behat step (load page, wait for an element to load...).
|
|
*/
|
|
const TIMEOUT = 6;
|
|
|
|
/**
|
|
* And extended timeout for specific cases.
|
|
*/
|
|
const EXTENDED_TIMEOUT = 10;
|
|
|
|
/**
|
|
* The JS code to check that the page is ready.
|
|
*/
|
|
const PAGE_READY_JS = '(M && M.util && M.util.pending_js && !Boolean(M.util.pending_js.length)) && (document.readyState === "complete")';
|
|
|
|
/**
|
|
* Locates url, based on provided path.
|
|
* Override to provide custom routing mechanism.
|
|
*
|
|
* @see Behat\MinkExtension\Context\MinkContext
|
|
* @param string $path
|
|
* @return string
|
|
*/
|
|
protected function locate_path($path) {
|
|
$starturl = rtrim($this->getMinkParameter('base_url'), '/') . '/';
|
|
return 0 !== strpos($path, 'http') ? $starturl . ltrim($path, '/') : $path;
|
|
}
|
|
|
|
/**
|
|
* Returns the first matching element.
|
|
*
|
|
* @link http://mink.behat.org/#traverse-the-page-selectors
|
|
* @param string $selector The selector type (css, xpath, named...)
|
|
* @param mixed $locator It depends on the $selector, can be the xpath, a name, a css locator...
|
|
* @param Exception $exception Otherwise we throw exception with generic info
|
|
* @param NodeElement $node Spins around certain DOM node instead of the whole page
|
|
* @param int $timeout Forces a specific time out (in seconds).
|
|
* @return NodeElement
|
|
*/
|
|
protected function find($selector, $locator, $exception = false, $node = false, $timeout = false) {
|
|
|
|
// Returns the first match.
|
|
$items = $this->find_all($selector, $locator, $exception, $node, $timeout);
|
|
return count($items) ? reset($items) : null;
|
|
}
|
|
|
|
/**
|
|
* Returns all matching elements.
|
|
*
|
|
* Adapter to Behat\Mink\Element\Element::findAll() using the spin() method.
|
|
*
|
|
* @link http://mink.behat.org/#traverse-the-page-selectors
|
|
* @param string $selector The selector type (css, xpath, named...)
|
|
* @param mixed $locator It depends on the $selector, can be the xpath, a name, a css locator...
|
|
* @param Exception $exception Otherwise we throw expcetion with generic info
|
|
* @param NodeElement $node Spins around certain DOM node instead of the whole page
|
|
* @param int $timeout Forces a specific time out (in seconds). If 0 is provided the default timeout will be applied.
|
|
* @return array NodeElements list
|
|
*/
|
|
protected function find_all($selector, $locator, $exception = false, $node = false, $timeout = false) {
|
|
|
|
// Generic info.
|
|
if (!$exception) {
|
|
|
|
// With named selectors we can be more specific.
|
|
if ($selector == 'named') {
|
|
$exceptiontype = $locator[0];
|
|
$exceptionlocator = $locator[1];
|
|
|
|
// If we are in a @javascript session all contents would be displayed as HTML characters.
|
|
if ($this->running_javascript()) {
|
|
$locator[1] = html_entity_decode($locator[1], ENT_NOQUOTES);
|
|
}
|
|
|
|
} else {
|
|
$exceptiontype = $selector;
|
|
$exceptionlocator = $locator;
|
|
}
|
|
|
|
$exception = new ElementNotFoundException($this->getSession(), $exceptiontype, null, $exceptionlocator);
|
|
}
|
|
|
|
$params = array('selector' => $selector, 'locator' => $locator);
|
|
// Pushing $node if required.
|
|
if ($node) {
|
|
$params['node'] = $node;
|
|
}
|
|
|
|
// How much we will be waiting for the element to appear.
|
|
if (!$timeout) {
|
|
$timeout = self::TIMEOUT;
|
|
$microsleep = false;
|
|
} else {
|
|
// Spinning each 0.1 seconds if the timeout was forced as we understand
|
|
// that is a special case and is good to refine the performance as much
|
|
// as possible.
|
|
$microsleep = true;
|
|
}
|
|
|
|
// Waits for the node to appear if it exists, otherwise will timeout and throw the provided exception.
|
|
return $this->spin(
|
|
function($context, $args) {
|
|
|
|
// If no DOM node provided look in all the page.
|
|
if (empty($args['node'])) {
|
|
return $context->getSession()->getPage()->findAll($args['selector'], $args['locator']);
|
|
}
|
|
|
|
// For nodes contained in other nodes we can not use the basic named selectors
|
|
// as they include unions and they would look for matches in the DOM root.
|
|
$elementxpath = $context->getSession()->getSelectorsHandler()->selectorToXpath($args['selector'], $args['locator']);
|
|
|
|
// Split the xpath in unions and prefix them with the container xpath.
|
|
$unions = explode('|', $elementxpath);
|
|
foreach ($unions as $key => $union) {
|
|
$union = trim($union);
|
|
|
|
// We are in the container node.
|
|
if (strpos($union, '.') === 0) {
|
|
$union = substr($union, 1);
|
|
} else if (strpos($union, '/') !== 0) {
|
|
// Adding the path separator in case it is not there.
|
|
$union = '/' . $union;
|
|
}
|
|
$unions[$key] = $args['node']->getXpath() . $union;
|
|
}
|
|
|
|
// We can not use usual Element::find() as it prefixes with DOM root.
|
|
return $context->getSession()->getDriver()->find(implode('|', $unions));
|
|
},
|
|
$params,
|
|
$timeout,
|
|
$exception,
|
|
$microsleep
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Finds DOM nodes in the page using named selectors.
|
|
*
|
|
* The point of using this method instead of Mink ones is the spin
|
|
* method of behat_base::find() that looks for the element until it
|
|
* is available or it timeouts, this avoids the false failures received
|
|
* when selenium tries to execute commands on elements that are not
|
|
* ready to be used.
|
|
*
|
|
* All steps that requires elements to be available before interact with
|
|
* them should use one of the find* methods.
|
|
*
|
|
* The methods calls requires a {'find_' . $elementtype}($locator)
|
|
* format, like find_link($locator), find_select($locator),
|
|
* find_button($locator)...
|
|
*
|
|
* @link http://mink.behat.org/#named-selectors
|
|
* @throws coding_exception
|
|
* @param string $name The name of the called method
|
|
* @param mixed $arguments
|
|
* @return NodeElement
|
|
*/
|
|
public function __call($name, $arguments) {
|
|
|
|
if (substr($name, 0, 5) !== 'find_') {
|
|
throw new coding_exception('The "' . $name . '" method does not exist');
|
|
}
|
|
|
|
// Only the named selector identifier.
|
|
$cleanname = substr($name, 5);
|
|
|
|
// All named selectors shares the interface.
|
|
if (count($arguments) !== 1) {
|
|
throw new coding_exception('The "' . $cleanname . '" named selector needs the locator as it\'s single argument');
|
|
}
|
|
|
|
// Redirecting execution to the find method with the specified selector.
|
|
// It will detect if it's pointing to an unexisting named selector.
|
|
return $this->find('named',
|
|
array(
|
|
$cleanname,
|
|
$this->getSession()->getSelectorsHandler()->xpathLiteral($arguments[0])
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Escapes the double quote character.
|
|
*
|
|
* Double quote is the argument delimiter, it can be escaped
|
|
* with a backslash, but we auto-remove this backslashes
|
|
* before the step execution, this method is useful when using
|
|
* arguments as arguments for other steps.
|
|
*
|
|
* @param string $string
|
|
* @return string
|
|
*/
|
|
public function escape($string) {
|
|
return str_replace('"', '\"', $string);
|
|
}
|
|
|
|
/**
|
|
* Executes the passed closure until returns true or time outs.
|
|
*
|
|
* In most cases the document.readyState === 'complete' will be enough, but sometimes JS
|
|
* requires more time to be completely loaded or an element to be visible or whatever is required to
|
|
* perform some action on an element; this method receives a closure which should contain the
|
|
* required statements to ensure the step definition actions and assertions have all their needs
|
|
* satisfied and executes it until they are satisfied or it timeouts. Redirects the return of the
|
|
* closure to the caller.
|
|
*
|
|
* The closures requirements to work well with this spin method are:
|
|
* - Must return false, null or '' if something goes wrong
|
|
* - Must return something != false if finishes as expected, this will be the (mixed) value
|
|
* returned by spin()
|
|
*
|
|
* The arguments of the closure are mixed, use $args depending on your needs.
|
|
*
|
|
* You can provide an exception to give more accurate feedback to tests writers, otherwise the
|
|
* closure exception will be used, but you must provide an exception if the closure does not throws
|
|
* an exception.
|
|
*
|
|
* @throws Exception If it timeouts without receiving something != false from the closure
|
|
* @param Function|array|string $lambda The function to execute or an array passed to call_user_func (maps to a class method)
|
|
* @param mixed $args Arguments to pass to the closure
|
|
* @param int $timeout Timeout in seconds
|
|
* @param Exception $exception The exception to throw in case it time outs.
|
|
* @param bool $microsleep If set to true it'll sleep micro seconds rather than seconds.
|
|
* @return mixed The value returned by the closure
|
|
*/
|
|
protected function spin($lambda, $args = false, $timeout = false, $exception = false, $microsleep = false) {
|
|
|
|
// Using default timeout which is pretty high.
|
|
if (!$timeout) {
|
|
$timeout = self::TIMEOUT;
|
|
}
|
|
if ($microsleep) {
|
|
// Will sleep 1/10th of a second by default for self::TIMEOUT seconds.
|
|
$loops = $timeout * 10;
|
|
} else {
|
|
// Will sleep for self::TIMEOUT seconds.
|
|
$loops = $timeout;
|
|
}
|
|
|
|
for ($i = 0; $i < $loops; $i++) {
|
|
// We catch the exception thrown by the step definition to execute it again.
|
|
try {
|
|
// We don't check with !== because most of the time closures will return
|
|
// direct Behat methods returns and we are not sure it will be always (bool)false
|
|
// if it just runs the behat method without returning anything $return == null.
|
|
if ($return = call_user_func($lambda, $this, $args)) {
|
|
return $return;
|
|
}
|
|
} catch (Exception $e) {
|
|
// We would use the first closure exception if no exception has been provided.
|
|
if (!$exception) {
|
|
$exception = $e;
|
|
}
|
|
// We wait until no exception is thrown or timeout expires.
|
|
continue;
|
|
}
|
|
|
|
if ($microsleep) {
|
|
usleep(100000);
|
|
} else {
|
|
sleep(1);
|
|
}
|
|
}
|
|
|
|
// Using coding_exception as is a development issue if no exception has been provided.
|
|
if (!$exception) {
|
|
$exception = new coding_exception('spin method requires an exception if the callback does not throw an exception');
|
|
}
|
|
|
|
// Throwing exception to the user.
|
|
throw $exception;
|
|
}
|
|
|
|
/**
|
|
* Gets a NodeElement based on the locator and selector type received as argument from steps definitions.
|
|
*
|
|
* Use behat_base::get_text_selector_node() for text-based selectors.
|
|
*
|
|
* @throws ElementNotFoundException Thrown by behat_base::find
|
|
* @param string $selectortype
|
|
* @param string $element
|
|
* @return NodeElement
|
|
*/
|
|
protected function get_selected_node($selectortype, $element) {
|
|
|
|
// Getting Mink selector and locator.
|
|
list($selector, $locator) = $this->transform_selector($selectortype, $element);
|
|
|
|
// Returns the NodeElement.
|
|
return $this->find($selector, $locator);
|
|
}
|
|
|
|
/**
|
|
* Gets a NodeElement based on the locator and selector type received as argument from steps definitions.
|
|
*
|
|
* @throws ElementNotFoundException Thrown by behat_base::find
|
|
* @param string $selectortype
|
|
* @param string $element
|
|
* @return NodeElement
|
|
*/
|
|
protected function get_text_selector_node($selectortype, $element) {
|
|
|
|
// Getting Mink selector and locator.
|
|
list($selector, $locator) = $this->transform_text_selector($selectortype, $element);
|
|
|
|
// Returns the NodeElement.
|
|
return $this->find($selector, $locator);
|
|
}
|
|
|
|
/**
|
|
* Gets the requested element inside the specified container.
|
|
*
|
|
* @throws ElementNotFoundException Thrown by behat_base::find
|
|
* @param mixed $selectortype The element selector type.
|
|
* @param mixed $element The element locator.
|
|
* @param mixed $containerselectortype The container selector type.
|
|
* @param mixed $containerelement The container locator.
|
|
* @return NodeElement
|
|
*/
|
|
protected function get_node_in_container($selectortype, $element, $containerselectortype, $containerelement) {
|
|
|
|
// Gets the container, it will always be text based.
|
|
$containernode = $this->get_text_selector_node($containerselectortype, $containerelement);
|
|
|
|
list($selector, $locator) = $this->transform_selector($selectortype, $element);
|
|
|
|
// Specific exception giving info about where can't we find the element.
|
|
$locatorexceptionmsg = $element . '" in the "' . $containerelement. '" "' . $containerselectortype. '"';
|
|
$exception = new ElementNotFoundException($this->getSession(), $selectortype, null, $locatorexceptionmsg);
|
|
|
|
// Looks for the requested node inside the container node.
|
|
return $this->find($selector, $locator, $exception, $containernode);
|
|
}
|
|
|
|
/**
|
|
* Transforms from step definition's argument style to Mink format.
|
|
*
|
|
* Mink has 3 different selectors css, xpath and named, where named
|
|
* selectors includes link, button, field... to simplify and group multiple
|
|
* steps in one we use the same interface, considering all link, buttons...
|
|
* at the same level as css selectors and xpath; this method makes the
|
|
* conversion from the arguments received by the steps to the selectors and locators
|
|
* required to interact with Mink.
|
|
*
|
|
* @throws ExpectationException
|
|
* @param string $selectortype It can be css, xpath or any of the named selectors.
|
|
* @param string $element The locator (or string) we are looking for.
|
|
* @return array Contains the selector and the locator expected by Mink.
|
|
*/
|
|
protected function transform_selector($selectortype, $element) {
|
|
|
|
// Here we don't know if an allowed text selector is being used.
|
|
$selectors = behat_selectors::get_allowed_selectors();
|
|
if (!isset($selectors[$selectortype])) {
|
|
throw new ExpectationException('The "' . $selectortype . '" selector type does not exist', $this->getSession());
|
|
}
|
|
|
|
return behat_selectors::get_behat_selector($selectortype, $element, $this->getSession());
|
|
}
|
|
|
|
/**
|
|
* Transforms from step definition's argument style to Mink format.
|
|
*
|
|
* Delegates all the process to behat_base::transform_selector() checking
|
|
* the provided $selectortype.
|
|
*
|
|
* @throws ExpectationException
|
|
* @param string $selectortype It can be css, xpath or any of the named selectors.
|
|
* @param string $element The locator (or string) we are looking for.
|
|
* @return array Contains the selector and the locator expected by Mink.
|
|
*/
|
|
protected function transform_text_selector($selectortype, $element) {
|
|
|
|
$selectors = behat_selectors::get_allowed_text_selectors();
|
|
if (empty($selectors[$selectortype])) {
|
|
throw new ExpectationException('The "' . $selectortype . '" selector can not be used to select text nodes', $this->getSession());
|
|
}
|
|
|
|
return $this->transform_selector($selectortype, $element);
|
|
}
|
|
|
|
/**
|
|
* Returns whether the scenario is running in a browser that can run Javascript or not.
|
|
*
|
|
* @return boolean
|
|
*/
|
|
protected function running_javascript() {
|
|
return get_class($this->getSession()->getDriver()) !== 'Behat\Mink\Driver\GoutteDriver';
|
|
}
|
|
|
|
/**
|
|
* Spins around an element until it exists
|
|
*
|
|
* @throws ExpectationException
|
|
* @param string $element
|
|
* @param string $selectortype
|
|
* @return void
|
|
*/
|
|
protected function ensure_element_exists($element, $selectortype) {
|
|
|
|
// Getting the behat selector & locator.
|
|
list($selector, $locator) = $this->transform_selector($selectortype, $element);
|
|
|
|
// Exception if it timesout and the element is still there.
|
|
$msg = 'The "' . $element . '" element does not exist and should exist';
|
|
$exception = new ExpectationException($msg, $this->getSession());
|
|
|
|
// It will stop spinning once the find() method returns true.
|
|
$this->spin(
|
|
function($context, $args) {
|
|
// We don't use behat_base::find as it is already spinning.
|
|
if ($context->getSession()->getPage()->find($args['selector'], $args['locator'])) {
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
array('selector' => $selector, 'locator' => $locator),
|
|
self::EXTENDED_TIMEOUT,
|
|
$exception,
|
|
true
|
|
);
|
|
|
|
}
|
|
|
|
/**
|
|
* Spins until the element does not exist
|
|
*
|
|
* @throws ExpectationException
|
|
* @param string $element
|
|
* @param string $selectortype
|
|
* @return void
|
|
*/
|
|
protected function ensure_element_does_not_exist($element, $selectortype) {
|
|
|
|
// Getting the behat selector & locator.
|
|
list($selector, $locator) = $this->transform_selector($selectortype, $element);
|
|
|
|
// Exception if it timesout and the element is still there.
|
|
$msg = 'The "' . $element . '" element exists and should not exist';
|
|
$exception = new ExpectationException($msg, $this->getSession());
|
|
|
|
// It will stop spinning once the find() method returns false.
|
|
$this->spin(
|
|
function($context, $args) {
|
|
// We don't use behat_base::find() as we are already spinning.
|
|
if (!$context->getSession()->getPage()->find($args['selector'], $args['locator'])) {
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
array('selector' => $selector, 'locator' => $locator),
|
|
self::EXTENDED_TIMEOUT,
|
|
$exception,
|
|
true
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Ensures that the provided node is visible and we can interact with it.
|
|
*
|
|
* @throws ExpectationException
|
|
* @param NodeElement $node
|
|
* @return void Throws an exception if it times out without the element being visible
|
|
*/
|
|
protected function ensure_node_is_visible($node) {
|
|
|
|
if (!$this->running_javascript()) {
|
|
return;
|
|
}
|
|
|
|
// Exception if it timesout and the element is still there.
|
|
$msg = 'The "' . $node->getXPath() . '" xpath node is not visible and it should be visible';
|
|
$exception = new ExpectationException($msg, $this->getSession());
|
|
|
|
// It will stop spinning once the isVisible() method returns true.
|
|
$this->spin(
|
|
function($context, $args) {
|
|
if ($args->isVisible()) {
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
$node,
|
|
self::EXTENDED_TIMEOUT,
|
|
$exception,
|
|
true
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Ensures that the provided element is visible and we can interact with it.
|
|
*
|
|
* Returns the node in case other actions are interested in using it.
|
|
*
|
|
* @throws ExpectationException
|
|
* @param string $element
|
|
* @param string $selectortype
|
|
* @return NodeElement Throws an exception if it times out without being visible
|
|
*/
|
|
protected function ensure_element_is_visible($element, $selectortype) {
|
|
|
|
if (!$this->running_javascript()) {
|
|
return;
|
|
}
|
|
|
|
$node = $this->get_selected_node($selectortype, $element);
|
|
$this->ensure_node_is_visible($node);
|
|
|
|
return $node;
|
|
}
|
|
|
|
/**
|
|
* Ensures that all the page's editors are loaded.
|
|
*
|
|
* This method is expensive as it waits for .mceEditor CSS
|
|
* so use with caution and only where there will be editors.
|
|
*
|
|
* @throws ElementNotFoundException
|
|
* @throws ExpectationException
|
|
* @return void
|
|
*/
|
|
protected function ensure_editors_are_loaded() {
|
|
|
|
if (!$this->running_javascript()) {
|
|
return;
|
|
}
|
|
|
|
// If there are no editors we don't need to wait.
|
|
try {
|
|
$this->find('css', '.mceEditor', false, false, self::REDUCED_TIMEOUT);
|
|
} catch (ElementNotFoundException $e) {
|
|
return;
|
|
}
|
|
|
|
// Exception if it timesout and the element is not appearing.
|
|
$msg = 'The editors are not completely loaded';
|
|
$exception = new ExpectationException($msg, $this->getSession());
|
|
|
|
// Here we know that there are .mceEditor editors in the page and we will
|
|
// probably need to interact with them, if we use tinyMCE JS var before
|
|
// it exists it will throw an exception and we want to catch it until all
|
|
// the page's editors are ready to interact with them.
|
|
$this->spin(
|
|
function($context) {
|
|
|
|
// It may return 0 if tinyMCE is loaded but not the instances, so we just loop again.
|
|
$neditors = $context->getSession()->evaluateScript('return tinyMCE.editors.length;');
|
|
if ($neditors == 0) {
|
|
return false;
|
|
}
|
|
|
|
// It may be there but not ready.
|
|
$iframeready = $context->getSession()->evaluateScript('
|
|
var readyeditors = new Array;
|
|
for (editorid in tinyMCE.editors) {
|
|
if (tinyMCE.editors[editorid].getDoc().readyState === "complete") {
|
|
readyeditors[editorid] = editorid;
|
|
}
|
|
}
|
|
if (tinyMCE.editors.length === readyeditors.length) {
|
|
return "complete";
|
|
}
|
|
return "";
|
|
');
|
|
|
|
// Now we know that the editors are there.
|
|
if ($iframeready) {
|
|
return true;
|
|
}
|
|
|
|
// Loop again if it is not ready.
|
|
return false;
|
|
},
|
|
false,
|
|
self::EXTENDED_TIMEOUT,
|
|
$exception,
|
|
true
|
|
);
|
|
}
|
|
|
|
}
|