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efrain |
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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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* tool_brickfield check test.
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*
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* @package tool_brickfield
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* @copyright 2020 onward: Brickfield Education Labs, https://www.brickfield.ie
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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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namespace tool_brickfield\local\htmlchecker\common\checks;
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defined('MOODLE_INTERNAL') || die();
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require_once('all_checks.php');
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/**
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* Class img_alt_not_empty_in_anchor_testcase
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*/
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class img_alt_not_empty_in_anchor_test extends all_checks {
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/** @var string Check type */
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protected $checktype = 'img_alt_not_empty_in_anchor';
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/** @var string Html fail */
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private $htmlfail = <<<EOD
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<title>Anchor tags containing a nested img tag, must not have an empty alt attribute</title>
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</head>
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<body>
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<a href="http://google.com"><img src="rex.jpg" alt=""></a>
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</body>
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</html>
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EOD;
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/** @var string Html pass */
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private $htmlpass = <<<EOD
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<title>Anchor tags containing a nested img tag, must not have an empty alt attribute</title>
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</head>
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<body>
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<a href="http://google.com"><img src="rex.jpg" alt="Picture of Rex"></a>
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</body>
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</html>
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EOD;
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/**
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* Test for >Anchor tags containing a nested img tag, must not have an empty alt attribute
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*/
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public function test_check() {
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$results = $this->get_checker_results($this->htmlfail);
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$this->assertTrue($results[0]->element->tagName == 'img');
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$results = $this->get_checker_results($this->htmlpass);
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$this->assertEmpty($results);
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}
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}
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