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<?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/>. /** * Class test_css_text_has_contrast test * * @package tool_brickfield * @copyright 2020 onward: Brickfield Education Labs, https://www.brickfield.ie * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later / namespace tool_brickfield\local\htmlchecker\common\checks; defined('MOODLE_INTERNAL') \|\| die(); require_once('all_checks.php'); /* * Class test_css_text_has_contrast_test / class css_text_has_contrast_test extends all_checks { /* @var string The check type. / protected $checktype = 'css_text_has_contrast'; /* @var string HTML that should get flagged. / private $htmlfail1 = <<<EOD <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"> <html lang="en"> <head> <title>OAC Testfile - Check #6 - Positive</title> </head> <body> <p style="color:#333333; background-color:#000000; font-weight: bold;">This is not contrasty enough.</p> </body> </html> EOD; /* @var string HTML that should get flagged. / private $htmlfail2 = <<<EOD <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"> <html lang="en"> <head> <title>OAC Testfile - Check #6 - Positive</title> </head> <body> <p style="color:#333333; background-color:#000000; font-size: 18px;">This is not contrasty enough.</p> </body> </html> EOD; /* @var string HTML that should get flagged. / private $htmlfail3 = <<<EOD <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"> <html lang="en"> <head> <title>OAC Testfile - Check #6 - Positive</title> </head> <body> <p style="color:#333333; background-color:#000000; font-size: 18%;">This is not contrasty enough.</p> </body> </html> EOD; /* @var string HTML that should get flagged. / private $htmlfail4 = <<<EOD <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"> <html lang="en"> <head> <title>OAC Testfile - Check #6 - Positive</title> </head> <body> <p style="color:#333333; background-color:#000000; font-size: 18em;">This is not contrasty enough.</p> </body> </html> EOD; /* @var string HTML that should get flagged. / private $htmlfail5 = <<<EOD <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"> <html lang="en"> <head> <title>OAC Testfile - Check #6 - Positive</title> </head> <body> <p style="color:#333333; background-color:#000000; font-size: 18ex;">This is not contrasty enough.</p> </body> </html> EOD; /* @var string HTML that should get flagged. / private $htmlfail6 = <<<EOD <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"> <html lang="en"> <head> <title>OAC Testfile - Check #6 - Positive</title> </head> <body> <p style="color:#333333; background-color:#000000;">This is not contrasty enough.</p> </body> </html> EOD; /* @var string HTML that should not get flagged. / private $htmlpass = <<<EOD <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"> <html lang="en"> <head> <title>OAC Testfile - Check #6 - Positive</title> </head> <body> <p style="color:#333333; background-color:#ffffff;">This is contrasty enough.</p> </body> </html> EOD; /* @var string HTML that should get flagged. / private $namecolours = <<<EOD <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"> <html lang="en"> <head> <title>OAC Testfile - Check #6 - Positive</title> </head> <body> <p style="color: red; background-color: blue;">This is not contrasty enough.</p> </body> </html> EOD; /* @var string HTML with invalid colour names. / private $invalidcolours = <<<EOD <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"> <html lang="en"> <head> <title>OAC Testfile - Check #6 - Positive</title> </head> <body> <p style="color: grog; background-color: numpi;">This is not contrasty enough.</p> </body> </html> EOD; /* @var string HTML with invalid colour numeric values. / private $invalidvalue = <<<EOD <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"> <html lang="en"> <head> <title>OAC Testfile - Check #6 - Positive</title> </head> <body> <p style="color: 10000500; background-color: -10234;">This is not contrasty enough.</p> </body> </html> EOD; /* @var string HTML with empty colour values. / private $emptyvalue = <<<EOD <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"> <html lang="en"> <head> <title>OAC Testfile - Check #6 - Positive</title> </head> <body> <p style="color:; background-color:;">This is not contrasty enough.</p> </body> </html> EOD; /* * Test for the area assign intro / public function test_check() { $results = $this->get_checker_results($this->htmlfail1); $this->assertTrue($results[0]->element->tagName == 'p'); $results = $this->get_checker_results($this->htmlfail2); $this->assertTrue($results[0]->element->tagName == 'p'); $results = $this->get_checker_results($this->htmlfail3); $this->assertTrue($results[0]->element->tagName == 'p'); $results = $this->get_checker_results($this->htmlfail4); $this->assertTrue($results[0]->element->tagName == 'p'); $results = $this->get_checker_results($this->htmlfail5); $this->assertTrue($results[0]->element->tagName == 'p'); $results = $this->get_checker_results($this->htmlfail6); $this->assertTrue($results[0]->element->tagName == 'p'); $results = $this->get_checker_results($this->htmlpass); $this->assertEmpty($results); } /* * Test with valid colour names. / public function test_check_for_namedcolours() { $results = $this->get_checker_results($this->namecolours); $this->assertTrue($results[0]->element->tagName == 'p'); } /* * Test with invalid colour names. / public function test_check_for_invalidcolours() { $results = $this->get_checker_results($this->invalidcolours); $this->assertTrue($results[0]->element->tagName == 'p'); } /* * Test with invalid colour numeric values. / public function test_check_for_invalidvalues() { $results = $this->get_checker_results($this->invalidvalue); $this->assertTrue($results[0]->element->tagName == 'p'); } /* * Test with empty colour values. */ public function test_check_for_emptyvalues() { $results = $this->get_checker_results($this->emptyvalue); $this->assertEmpty($results); } }

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