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92 lines
3.4 KiB
92 lines
3.4 KiB
2 years ago
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<?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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* Auto complete form field class.
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*
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* @package core_form
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* @category test
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* @copyright 2015 Damyon Wiese
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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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// NOTE: no MOODLE_INTERNAL test here, this file may be required by behat before including /config.php.
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require_once(__DIR__ . '/behat_form_text.php');
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/**
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* Auto complete form field.
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*
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* @package core_form
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* @category test
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* @copyright 2015 Damyon Wiese
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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_form_autocomplete extends behat_form_text {
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/**
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* Sets the value to a field.
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*
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* @param string $value
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* @return void
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*/
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public function set_value($value) {
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if (!$this->running_javascript()) {
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throw new coding_exception('Setting the valid of an autocomplete field requires javascript.');
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}
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// Set the value of the autocomplete's input.
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// If this autocomplete offers suggestions then these should be fetched by setting the value and waiting for the
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// JS to finish fetching those suggestions.
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$istagelement = $this->field->hasAttribute('data-tags') && $this->field->getAttribute('data-tags');
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if ($istagelement && false !== strpos($value, ',')) {
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// Commas have a special meaning as a value separator in 'tag' autocomplete elements.
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// To handle this we break the value up by comma, and enter it in chunks.
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$values = explode(',', $value);
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while ($value = array_shift($values)) {
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$this->set_value($value);
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}
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} else {
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$this->field->setValue($value);
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$this->wait_for_pending_js();
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// If the autocomplete found suggestions, then it will have:
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// 1) marked itself as expanded; and
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// 2) have an aria-selected suggestion in the list.
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$expanded = $this->field->getAttribute('aria-expanded');
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$suggestion = $this->field->getParent()->find('css', '.form-autocomplete-suggestions > [aria-selected="true"]');
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if ($expanded && null !== $suggestion) {
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// A suggestion was found.
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// Click on the first item in the list.
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$suggestion->click();
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} else {
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// Press the return key to create a new tag.
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// Note: We cannot use $this->key_press() because the keyPress action, in combination with the keyDown
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// submits the form.
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$this->field->keyDown(13);
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$this->field->keyUp(13);
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}
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$this->wait_for_pending_js();
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$this->key_press(27);
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}
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}
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}
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