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0f0e23445a
A tiny refactoring to make HTML 2 markdown conversion testable. Add some unit tests to check the behavior of the now used HTML2Markdown library. There are some differences compared to the old pixel418/markdownify library.
102 lines
5.2 KiB
PHP
102 lines
5.2 KiB
PHP
<?php
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namespace Zotlabs\Tests\Unit\includes;
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use Zotlabs\Tests\Unit\UnitTestCase;
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/**
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* @brief Unit Test case for include/texter.php file.
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*
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* @author ken restivo
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*/
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class TextTest extends UnitTestCase {
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/**
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* @covers ::valid_email_regex
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*/
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public function testGoodEmail() {
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$this->assertTrue(valid_email_regex('ken@spaz.org'));
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$this->assertTrue(valid_email_regex('ken@restivo.org'));
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$this->assertTrue(valid_email_regex('nobody@hubzilla.org'));
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$this->assertTrue(valid_email_regex('foo+nobody@hubzilla.org'));
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}
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/**
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* @covers ::valid_email_regex
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*/
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public function testBadEmail() {
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$this->assertFalse(valid_email_regex('nobody!uses!these!any.more'));
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$this->assertFalse(valid_email_regex('foo@bar@hubzilla.org'));
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}
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/**
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* @covers ::purify_html
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*/
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public function testPurifyHTML() {
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// linebreaks
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$htmlbr = 'first line<br />
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one tab preserved
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empty line above';
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$this->assertEquals($htmlbr, purify_html($htmlbr));
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// HTML5 is not supported by HTMLPurifier yet, test our own configuration
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$html5elements = '<section>section<nav>navigation</nav><article>main<a href="http://hubzilla.org/">hubzilla.org</a></article></section><footer>footer</footer>';
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$this->assertEquals($html5elements, purify_html($html5elements));
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$this->assertEquals('<button>button label</button>', purify_html('<button>button label</button>'));
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// unsupported HTML5 elements
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$this->assertEquals('Your HTML parser does not support HTML5 video.', purify_html('<video controls><source src="movie.ogg" type="video/ogg">Your HTML parser does not support HTML5 video.</video>'));
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$this->assertEquals('Your HTML parser does not support HTML5 audio.', purify_html('<audio controls><source src="movie.ogg" "type="audio/ogg">Your HTML parser does not support HTML5 audio.</audio>'));
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// preserve f6 and bootstrap additional data attributes from our own configuration
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$this->assertEquals('<div data-title="title">text</div>', purify_html('<div data-title="title">text</div>'));
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$this->assertEquals('<ul data-accordion-menu=""><li>item1</li></ul>', purify_html('<ul data-accordion-menu><li>item1</li></ul>'));
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$this->assertEquals('<ul><li>item1</li></ul>', purify_html('<ul data-accordion-menu-unknown><li>item1</li></ul>'));
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}
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/**
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* @covers ::purify_html
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*/
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public function testPurifyHTML_html() {
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$this->assertEquals('<div id="id01"><p class="class01">ids und classes</p></div>', purify_html('<div id="id01"><p class="class01">ids und classes</p></div>'));
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$this->assertEquals('<div><p>close missing tags</p></div>', purify_html('<div><p>close missing tags'));
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$this->assertEquals('<center>deprecated tag</center>', purify_html('<center>deprecated tag</center>'));
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$this->assertEquals('<span></span><div>illegal nesting</div>', purify_html('<span><div>illegal nesting</div></span>'));
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$this->assertEquals('<a href="#">link with target</a>', purify_html('<a href="#" target="_blank">link with target</a>'));
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$this->assertEquals('<a href="#">link with rel="nofollow"</a>', purify_html('<a href="#" rel="nofollow">link with rel="nofollow"</a>'));
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$this->assertEquals('a b', purify_html('a b'));
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$this->assertEquals('ä ä € €', purify_html('ä ä € €'));
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$this->assertEquals('<img src="picture.png" alt="text" />', purify_html('<img src="picture.png" alt="text">'));
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$this->assertEquals('', purify_html('<iframe width="560" height="315" src="https://www.youtube.com/embed/kiNGx5oL7hk" frameborder="0" allowfullscreen></iframe>'));
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}
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/**
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* @covers ::purify_html
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*/
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public function testPurifyHTML_js() {
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$this->assertEquals('<div></div>', purify_html('<div><img src="javascript:evil();" onload="evil();"></div>'));
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$this->assertEquals('<a href="#">link</a>', purify_html('<a href="#" onclick="alert(\'xss\')">link</a>'));
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$this->assertEquals('', purify_html('<IMG SRC="javascript:alert('XSS');">'));
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$this->assertEquals('', purify_html('<script>alter("42")</script>'));
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}
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/**
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* @covers ::purify_html
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*/
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public function testPurifyHTML_css() {
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$this->assertEquals('<p style="color:#FF0000;background-color:#fff;">red</p>', purify_html('<p style="color:red; background-color:#fff">red</p>'));
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$this->assertEquals('<p>invalid color</p>', purify_html('<p style="color:invalid; background-color:#jjkkmm">invalid color</p>'));
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$this->assertEquals('<p>invalid style</p>', purify_html('<p style="foo:bar">invalid style</p>'));
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// test our own CSS configuration
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$this->assertEquals('<div>position removed</div>', purify_html('<div style="position:absolut">position removed</div>'));
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$this->assertEquals('<div style="position:fixed;">position preserved</div>', purify_html('<div style="position:fixed">position preserved</div>', true));
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$this->assertEquals('<div>invalid position removed</div>', purify_html('<div style="position:invalid">invalid position removed</div>', true));
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$this->assertEquals('<div>position removed</div>', purify_html('<div style="top:10px; left:3em;">position removed</div>'));
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$this->assertEquals('<div style="top:10px;left:3em;right:50%;">position preserved</div>', purify_html('<div style="top:10px; left:3em; right:50%;">position preserved</div>', true));
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$this->assertEquals('<div>invalid position removed</div>', purify_html('<div style="top:10p">invalid position removed</div>', true));
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}
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}
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