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<?php
namespace PicoFeed\Filter;
use PHPUnit_Framework_TestCase;
use PicoFeed\Client\Url;
class AttributeFilterTest extends PHPUnit_Framework_TestCase
{
public function testFilterEmptyAttribute()
{
$filter = new Attribute(new Url('http://google.com'));
$this->assertTrue($filter->filterEmptyAttribute('abbr', 'title', 'test'));
$this->assertFalse($filter->filterEmptyAttribute('abbr', 'title', ''));
$this->assertEquals(array('title' => 'test'), $filter->filter('abbr', array('title' => 'test')));
$this->assertEquals(array(), $filter->filter('abbr', array('title' => '')));
}
public function testFilterAllowedAttribute()
{
$filter = new Attribute(new Url('http://google.com'));
$this->assertTrue($filter->filterAllowedAttribute('abbr', 'title', 'test'));
$this->assertFalse($filter->filterAllowedAttribute('script', 'type', 'text/javascript'));
$this->assertEquals(array(), $filter->filter('script', array('type' => 'text/javascript')));
$this->assertEquals(array(), $filter->filter('a', array('onclick' => 'javascript')));
$this->assertEquals(array('href' => 'http://google.com/'), $filter->filter('a', array('href' => 'http://google.com')));
}
public function testFilterIntegerAttribute()
{
$filter = new Attribute(new Url('http://google.com'));
$this->assertTrue($filter->filterIntegerAttribute('abbr', 'title', 'test'));
$this->assertTrue($filter->filterIntegerAttribute('iframe', 'width', '0'));
$this->assertTrue($filter->filterIntegerAttribute('iframe', 'width', '450'));
$this->assertFalse($filter->filterIntegerAttribute('iframe', 'width', 'test'));
$this->assertEquals(array('width' => '10', 'src' => 'https://www.youtube.com/test'), $filter->filter('iframe', array('width' => '10', 'src' => 'http://www.youtube.com/test')));
$this->assertEquals(array('src' => 'https://www.youtube.com/test'), $filter->filter('iframe', array('width' => 'test', 'src' => 'http://www.youtube.com/test')));
}
public function testRewriteProxyImageUrl()
{
$filter = new Attribute(new Url('http://www.la-grange.net'));
$url = '/2014/08/03/4668-noisettes';
$this->assertTrue($filter->rewriteImageProxyUrl('a', 'href', $url));
$this->assertEquals('/2014/08/03/4668-noisettes', $url);
$filter = new Attribute(new Url('http://www.la-grange.net'));
$url = '/2014/08/03/4668-noisettes';
$this->assertTrue($filter->rewriteImageProxyUrl('img', 'alt', $url));
$this->assertEquals('/2014/08/03/4668-noisettes', $url);
$filter = new Attribute(new Url('http://www.la-grange.net'));
$url = '/2014/08/03/4668-noisettes';
$this->assertTrue($filter->rewriteImageProxyUrl('img', 'src', $url));
$this->assertEquals('/2014/08/03/4668-noisettes', $url);
$filter = new Attribute(new Url('http://www.la-grange.net'));
$filter->setImageProxyUrl('https://myproxy/?u=%s');
$url = 'http://example.net/image.png';
$this->assertTrue($filter->rewriteImageProxyUrl('img', 'src', $url));
$this->assertEquals('https://myproxy/?u='.rawurlencode('http://example.net/image.png'), $url);
$filter = new Attribute(new Url('http://www.la-grange.net'));
$filter->setImageProxyCallback(function ($image_url) {
$key = hash_hmac('sha1', $image_url, 'secret');
return 'https://mypublicproxy/'.$key.'/'.rawurlencode($image_url);
});
$url = 'http://example.net/image.png';
$this->assertTrue($filter->rewriteImageProxyUrl('img', 'src', $url));
$this->assertEquals('https://mypublicproxy/d9701029b054f6e178ef88fcd3c789365e52a26d/'.rawurlencode('http://example.net/image.png'), $url);
}
public function testRewriteAbsoluteUrl()
{
$filter = new Attribute(new Url('http://www.la-grange.net'));
$url = '/2014/08/03/4668-noisettes';
$this->assertTrue($filter->rewriteAbsoluteUrl('a', 'href', $url));
$this->assertEquals('http://www.la-grange.net/2014/08/03/4668-noisettes', $url);
$filter = new Attribute(new Url('http://google.com'));
$url = 'test';
$this->assertTrue($filter->rewriteAbsoluteUrl('a', 'href', $url));
$this->assertEquals('http://google.com/test', $url);
$url = 'http://127.0.0.1:8000/test';
$this->assertTrue($filter->rewriteAbsoluteUrl('img', 'src', $url));
$this->assertEquals('http://127.0.0.1:8000/test', $url);
$url = '//example.com';
$this->assertTrue($filter->rewriteAbsoluteUrl('a', 'href', $url));
$this->assertEquals('http://example.com/', $url);
$filter = new Attribute(new Url('https://google.com'));
$url = '//example.com/?youpi';
$this->assertTrue($filter->rewriteAbsoluteUrl('a', 'href', $url));
$this->assertEquals('https://example.com/?youpi', $url);
$filter = new Attribute(new Url('https://127.0.0.1:8000/here/'));
$url = 'image.png?v=2';
$this->assertTrue($filter->rewriteAbsoluteUrl('a', 'href', $url));
$this->assertEquals('https://127.0.0.1:8000/here/image.png?v=2', $url);
$filter = new Attribute(new Url('https://truc/'));
$this->assertEquals(array('src' => 'https://www.youtube.com/test'), $filter->filter('iframe', array('width' => 'test', 'src' => '//www.youtube.com/test')));
$filter = new Attribute(new Url('http://truc/'));
$this->assertEquals(array('href' => 'http://google.fr/'), $filter->filter('a', array('href' => '//google.fr')));
}
public function testFilterIframeAttribute()
{
$filter = new Attribute(new Url('http://google.com'));
$this->assertTrue($filter->filterIframeAttribute('iframe', 'src', 'http://www.youtube.com/test'));
$this->assertTrue($filter->filterIframeAttribute('iframe', 'src', 'https://www.youtube.com/test'));
$this->assertFalse($filter->filterIframeAttribute('iframe', 'src', '//www.youtube.com/test'));
$this->assertFalse($filter->filterIframeAttribute('iframe', 'src', '//www.bidule.com/test'));
$this->assertEquals(array('src' => 'https://www.youtube.com/test'), $filter->filter('iframe', array('src' => '//www.youtube.com/test')));
}
public function testFilterBlacklistAttribute()
{
$filter = new Attribute(new Url('http://google.com'));
$this->assertTrue($filter->filterBlacklistResourceAttribute('a', 'href', 'http://google.fr/'));
$this->assertFalse($filter->filterBlacklistResourceAttribute('a', 'href', 'http://res3.feedsportal.com/truc'));
$this->assertEquals(array('href' => 'http://google.fr/'), $filter->filter('a', array('href' => 'http://google.fr/')));
$this->assertEquals(array(), $filter->filter('a', array('href' => 'http://res3.feedsportal.com/')));
}
public function testFilterProtocolAttribute()
{
$filter = new Attribute(new Url('http://google.com'));
$this->assertTrue($filter->filterProtocolUrlAttribute('a', 'href', 'http://google.fr/'));
$this->assertFalse($filter->filterProtocolUrlAttribute('a', 'href', 'bla://google.fr/'));
$this->assertFalse($filter->filterProtocolUrlAttribute('a', 'href', 'javascript:alert("test")'));
$this->assertEquals(array('href' => 'http://google.fr/'), $filter->filter('a', array('href' => 'http://google.fr/')));
$this->assertEquals(array(), $filter->filter('a', array('href' => 'bla://google.fr/')));
}
public function testRequiredAttribute()
{
$filter = new Attribute(new Url('http://google.com'));
$this->assertTrue($filter->hasRequiredAttributes('a', array('href' => 'bla')));
$this->assertTrue($filter->hasRequiredAttributes('img', array('src' => 'bla')));
$this->assertTrue($filter->hasRequiredAttributes('source', array('src' => 'bla')));
$this->assertTrue($filter->hasRequiredAttributes('audio', array('src' => 'bla')));
$this->assertTrue($filter->hasRequiredAttributes('iframe', array('src' => 'bla')));
$this->assertTrue($filter->hasRequiredAttributes('p', array('class' => 'bla')));
$this->assertFalse($filter->hasRequiredAttributes('a', array('title' => 'bla')));
}
public function testHtml()
{
$filter = new Attribute(new Url('http://google.com'));
$this->assertEquals('title="A & B"', $filter->toHtml(array('title' => 'A & B')));
$this->assertEquals('title=""a""', $filter->toHtml(array('title' => '"a"')));
$this->assertEquals('title="ç" alt="b"', $filter->toHtml(array('title' => 'ç', 'alt' => 'b')));
}
}
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