78 lines
2.8 KiB
PHP
78 lines
2.8 KiB
PHP
<?php
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/**
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*
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* @copyright Copyright (c) 2018, Daniel Calviño Sánchez (danxuliu@gmail.com)
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* Helper class with common "wait for" functions.
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*/
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class WaitFor {
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/**
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* Waits for the element to be visible.
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*
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* @param Actor $actor the Actor used to find the element.
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* @param Locator $elementLocator the locator for the element.
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* @param float $timeout the number of seconds (decimals allowed) to wait at
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* most for the element to be visible.
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* @param float $timeoutStep the number of seconds (decimals allowed) to
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* wait before checking the visibility again.
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* @return boolean true if the element is visible before (or exactly when)
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* the timeout expires, false otherwise.
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*/
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public static function elementToBeEventuallyShown(Actor $actor, Locator $elementLocator, $timeout = 10, $timeoutStep = 1) {
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$elementShownCallback = function() use ($actor, $elementLocator) {
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try {
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return $actor->find($elementLocator)->isVisible();
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} catch (NoSuchElementException $exception) {
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return false;
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}
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};
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return Utils::waitFor($elementShownCallback, $timeout, $timeoutStep);
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}
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/**
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* Waits for the element to be hidden (either not visible or not found in
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* the DOM).
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*
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* @param Actor $actor the Actor used to find the element.
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* @param Locator $elementLocator the locator for the element.
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* @param float $timeout the number of seconds (decimals allowed) to wait at
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* most for the element to be hidden.
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* @param float $timeoutStep the number of seconds (decimals allowed) to
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* wait before checking the visibility again.
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* @return boolean true if the element is hidden before (or exactly when)
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* the timeout expires, false otherwise.
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*/
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public static function elementToBeEventuallyNotShown(Actor $actor, Locator $elementLocator, $timeout = 10, $timeoutStep = 1) {
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$elementNotShownCallback = function() use ($actor, $elementLocator) {
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try {
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return !$actor->find($elementLocator)->isVisible();
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} catch (NoSuchElementException $exception) {
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return true;
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}
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};
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return Utils::waitFor($elementNotShownCallback, $timeout, $timeoutStep);
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}
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}
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