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 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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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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namespace tool_brickfield\local\htmlchecker\common\checks;
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namespace tool_brickfield\local\htmlchecker\common\checks;
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use tool_brickfield\local\htmlchecker\brickfield_accessibility;
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defined('MOODLE_INTERNAL') || die();
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defined('MOODLE_INTERNAL') || die();
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require_once('all_checks.php');
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require_once('all_checks.php');
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/**
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 * Class img_alt_is_too_long_testcase
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/**
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 *
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 * Class img_alt_is_too_long_testcase
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 * @covers \tool_brickfield\local\htmlchecker\common\checks\img_alt_is_too_long
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 */
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final class img_alt_is_too_long_test extends all_checks {
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    /** @var string Check type */
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 */
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    protected $checktype = 'img_alt_is_too_long';
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class img_alt_is_too_long_test extends all_checks {
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    /**
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    /** @var string Check type */
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     * Get test HTML with an image tag.
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     *
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     * @param string $alttext
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    protected $checktype = 'img_alt_is_too_long';
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     * @return string
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     */
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    /** @var string Html fail */
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    protected function get_test_html(string $alttext): string {
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    private $htmlfail = <<<EOD
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        return <<<EOD
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<!DOCTYPE HTML>
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<html>
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<html lang="en">
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    <head>
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        <title>Image alt attributes must not be too long</title>
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    </head>
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    <body>
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    <img src="rex.jpg" alt="Lorem ipsum dolor sit amet, consectetur adipiscing elit. Praesent accumsan, ante varius viverra aliquam,
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     dolor risus scelerisque massa, ut lacinia ipsum felis id est. Nullam convallis odio ante, in commodo elit fermentum sed.
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    <head>
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     Vivamus ullamcorper tincidunt sagittis. Sed et semper sapien. Quisque malesuada lacus nec libero cursus, aliquam malesuada
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        <title>Image alt attributes must not be too long</title>
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     neque ultricies. Cras sit amet enim vel orci tristique porttitor a vitae urna. Suspendisse mi leo, hendrerit et eleifend a,
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    </head>
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    <body>
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    <img src="rex.jpg" alt="$alttext">
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    </body>
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</html>
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EOD;
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    }
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    /**
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     * Image alt text data provider.
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     *
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     * @return array
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     */
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    public static function img_alt_text_provider(): array {
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        return [
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            'Alt text <= 750 characters' => [
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                true,
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                str_repeat("Hello world!", 60),
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            ],
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            'Alt text > 750 characters' => [
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                false,
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                str_repeat("Hello world!", 65),
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            ],
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            'Multi-byte alt text <= 750 characters' => [
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                true,
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                str_repeat('こんにちは、世界！', 83),
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            ],
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            'Multi-byte alt text > 750 characters' => [
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     mollis at ex. Maecenas eget magna nec sem dignissim pharetra vel nec ex. Donec in porta lectus. Aenean porttitor euismod
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     lectus, sodales eleifend ex egestas in. Donec sed metus sodales, lobortis velit quis, dictum arcu.">
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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>Image alt attributes must not be too long</title>
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    </head>
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                false,
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    <body>
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                str_repeat('こんにちは、世界！', 90),
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            ],
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        ];
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    }
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    <img src="rex.jpg" alt="this is an image of rex">
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    /**
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    </body>
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     * Test for image alt attributes being too long
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     *
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</html>
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     * @dataProvider img_alt_text_provider
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     * @param bool $expectedpass Whether the test is expected to pass or fail.
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     * @param string $alttext The alt text to test.
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     */
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EOD;
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    public function test_check(bool $expectedpass, string $alttext): void {
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        $html = $this->get_test_html($alttext);
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        $results = $this->get_checker_results($html);
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        if ($expectedpass) {
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    /**
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            $this->assertEmpty($results);
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        } else {
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            $this->assertEquals('img', $results[0]->element->tagName);
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        }
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    }
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     * Test for image alt attributes being too long
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    /**
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     * Test the severity of the {@see img_alt_is_too_long} check.
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     */
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     *
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    public function test_check(): void {
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     * @return void