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<?php
namespace PicoFeed\Filter;
use PHPUnit_Framework_TestCase;
class HtmlFilterTest extends PHPUnit_Framework_TestCase
{
public function testEmpty()
{
$filter = new Html('', 'http://www.google.ca/');
$this->assertEquals('', $filter->execute());
}
public function testExecute()
{
$html = '<!DOCTYPE html><html><head>
<meta name="title" content="test">
</head><body><p>boo<br/><strong>foo</strong>.</p></body></html>';
$filter = new Html($html, 'http://www.google.ca/');
$this->assertEquals('<p>boo<br/><strong>foo</strong>.</p>', $filter->execute());
}
public function testFilterRules()
{
$html = '<p><a href="http://www.twogag.com/archives/3455" title="559 – The Cookie">' .
'<img src="http://www.twogag.com/comics-rss/2015-04-17-TGAG_559_The_Cookie.jpg" alt="559 – The Cookie" class="comicthumbnail" title="559 – The Cookie" /></a></p>'.
'I always throw up in hindsight if I find out something I ate was vegan. Twogag’s super free but if you want to support the comic look no further than the Twogag patreon!';
$filter = new Html($html, 'http://www.twogag.com/');
$expected = '<p><a href="http://www.twogag.com/archives/3455" rel="noreferrer" target="_blank">' .
'<img src="http://www.twogag.com/comics/2015-04-17-TGAG_559_The_Cookie.jpg" alt="559 – The Cookie" title="559 – The Cookie"/></a></p>'.
'I always throw up in hindsight if I find out something I ate was vegan. Twogag’s super free but if you want to support the comic look no further than the Twogag patreon!';
$this->assertEquals($expected, $filter->execute());
}
public function testIframe()
{
$data = '<iframe src="http://www.kickstarter.com/projects/lefnire/habitrpg-mobile/widget/video.html" height="480" width="640" frameborder="0"></iframe>';
$f = new Html($data, 'http://blabla');
$this->assertEmpty($f->execute());
$data = '<iframe src="http://www.youtube.com/bla" height="480" width="640" frameborder="0"></iframe>';
$expected = '<iframe src="https://www.youtube.com/bla" height="480" width="640" frameborder="0"></iframe>';
$f = new Html($data, 'http://blabla');
$this->assertEquals($expected, $f->execute());
}
public function testClearScriptAttributes()
{
$data = '<div><script>this is the content</script><script>blubb content</script><p>something</p></div><p>hi</p>';
$f = new Html($data, 'http://blabla');
$expected = '<p>something</p><p>hi</p>';
$this->assertEquals($expected, $f->execute());
}
public function testClearStyleAttributes()
{
$data = '<div><style>this is the content</style><style>blubb content</style><p>something</p></div><p>hi</p>';
$f = new Html($data, 'http://blabla');
$expected = '<p>something</p><p>hi</p>';
$this->assertEquals($expected, $f->execute());
}
public function testEmptyTags()
{
$data = <<<EOD
<div>
<a href="file://path/to/a/file">
<img src="http://example.com/image.png" />
</a>
</div>
EOD;
$f = new Html($data, 'http://blabla');
$output = $f->execute();
$this->assertEquals('<img src="http://example.com/image.png"/>', $output);
}
public function testBadAttributes()
{
$data = '<iframe src="http://www.youtube.com/bla" height="480px" width="100%" frameborder="0"></iframe>';
$f = new Html($data, 'http://blabla');
$this->assertEquals('<iframe src="https://www.youtube.com/bla" frameborder="0"></iframe>', $f->execute());
}
public function testRelativeScheme()
{
$f = new Html('<a href="//linuxfr.org">link</a>', 'http://blabla');
$this->assertEquals('<a href="http://linuxfr.org/" rel="noreferrer" target="_blank">link</a>', $f->execute());
}
public function testAttributes()
{
$f = new Html('<img src="foo" title="\'quote" alt="\'quote" data-src="bar" data-truc="boo"/>', 'http://blabla');
$this->assertEquals('<img src="http://blabla/foo" title="'quote" alt="'quote"/>', $f->execute());
$f = new Html('<img src="foo&bar=\'quote"/>', 'http://blabla');
$this->assertEquals('<img src="http://blabla/foo&bar='quote"/>', $f->execute());
$f = new Html("<time datetime='quote\"here'>bla</time>", 'http://blabla');
$this->assertEquals('<time datetime="quote"here">bla</time>', $f->execute());
}
public function testCode()
{
$data = '<pre><code>HEAD / HTTP/1.1
Accept: text/html
Accept-Encoding: gzip, deflate, compress
Host: www.amazon.com
User-Agent: HTTPie/0.6.0
<strong>HTTP/1.1 405 MethodNotAllowed</strong>
Content-Encoding: gzip
Content-Type: text/html; charset=ISO-8859-1
Date: Mon, 15 Jul 2013 02:05:59 GMT
Server: Server
Set-Cookie: skin=noskin; path=/; domain=.amazon.com; expires=Mon, 15-Jul-2013 02:05:59 GMT
Vary: Accept-Encoding,User-Agent
<strong>allow: POST, GET</strong>
x-amz-id-1: 11WD3K15FC268R5GBJY5
x-amz-id-2: DDjqfqz2ZJufzqRAcj1mh+9XvSogrPohKHwXlo8IlkzH67G6w4wnjn9HYgbs4uI0
</code></pre>';
$f = new Html($data, 'http://blabla');
$this->assertEquals($data, $f->execute());
}
public function testRemoveNoBreakingSpace()
{
$f = new Html('<p> truc</p>', 'http://blabla');
$this->assertEquals('<p> truc</p>', $f->execute());
}
public function testRemoveEmptyTags()
{
$f = new Html('<p>toto</p><p></p><br/>', 'http://blabla');
$this->assertEquals('<p>toto</p><br/>', $f->execute());
$f = new Html('<p> </p>', 'http://blabla');
$this->assertEquals('', $f->execute());
$f = new Html('<p> </p>', 'http://blabla');
$this->assertEquals('', $f->execute());
}
public function testRemoveEmptyTable()
{
$f = new Html('<table><tr><td> </td></tr></table>', 'http://blabla');
$this->assertEquals('', $f->execute());
$f = new Html('<table><tr></tr></table>', 'http://blabla');
$this->assertEquals('', $f->execute());
}
public function testRemoveMultipleTags()
{
$f = new Html('<br/><br/><p>toto</p><br/><br/><br/><p>momo</p><br/><br/><br/><br/>', 'http://blabla');
$this->assertEquals('<br/><p>toto</p><br/><p>momo</p><br/>', $f->execute());
}
}
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