You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

397 lines
18 KiB

<?php
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
class SanitizeTest extends PHPUnit_Framework_TestCase {
private $http;
public function setUp() {
$this->client = new Parse();
$this->client->http = new p3k\HTTP\Test(dirname(__FILE__).'/data/');
$this->client->mc = null;
}
private function parse($params) {
$request = new Request($params);
$response = new Response();
return $this->client->parse($request, $response);
}
public function testAllowsWhitelistedTags() {
$url = 'http://sanitize.example/entry-with-valid-tags';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body, true);
$html = $data['data']['content']['html'];
$this->assertEquals('entry', $data['data']['type']);
$this->assertContains('This content has only valid tags.', $html);
$this->assertContains('<a href="http://sanitize.example/example">links</a>,', $html, '<a> missing');
$this->assertContains('<abbr>abbreviations</abbr>,', $html, '<abbr> missing');
$this->assertContains('<b>bold</b>,', $html, '<b> missing');
$this->assertContains('<code>inline code</code>,', $html, '<code> missing');
$this->assertContains('<del>delete</del>,', $html, '<del> missing');
$this->assertContains('<em>emphasis</em>,', $html, '<em> missing');
$this->assertContains('<i>italics</i>,', $html, '<i> missing');
$this->assertContains('<img src="http://sanitize.example/example.jpg" alt="images are allowed" />', $html, '<img> missing');
$this->assertContains('<q>inline quote</q>,', $html, '<q> missing');
$this->assertContains('<strike>strikethrough</strike>,', $html, '<strike> missing');
$this->assertContains('<strong>strong text</strong>,', $html, '<strong> missing');
$this->assertContains('<time datetime="2016-01-01">time elements</time>', $html, '<time> missing');
$this->assertContains('<blockquote>Blockquote tags are okay</blockquote>', $html);
$this->assertContains('<pre>preformatted text is okay too', $html, '<pre> missing');
$this->assertContains('for code examples and such</pre>', $html, '<pre> missing');
$this->assertContains('<p>Paragraph tags are allowed</p>', $html, '<p> missing');
$this->assertContains('<h1>One</h1>', $html, '<h1> missing');
$this->assertContains('<h2>Two</h2>', $html, '<h2> missing');
$this->assertContains('<h3>Three</h3>', $html, '<h3> missing');
$this->assertContains('<h4>Four</h4>', $html, '<h4> missing');
$this->assertContains('<h5>Five</h5>', $html, '<h5> missing');
$this->assertContains('<h6>Six</h6>', $html, '<h6> missing');
$this->assertContains('<ul>', $html, '<ul> missing');
$this->assertContains('<li>One</li>', $html, '<li> missing');
$this->assertContains('<p>We should allow<br />break<br />tags too</p>', $html, '<br> missing');
}
public function testRemovesUnsafeTags() {
$url = 'http://sanitize.example/entry-with-unsafe-tags';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body, true);
$html = $data['data']['content']['html'];
$text = $data['data']['content']['text'];
$this->assertEquals('entry', $data['data']['type']);
$this->assertNotContains('<script>', $html);
$this->assertNotContains('<style>', $html);
$this->assertNotContains('visiblity', $html); // from the CSS
$this->assertNotContains('alert', $html); // from the JS
$this->assertNotContains('visiblity', $text);
$this->assertNotContains('alert', $text);
}
public function testAllowsMF2Classes() {
$url = 'http://sanitize.example/entry-with-mf2-classes';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body, true);
$html = $data['data']['content']['html'];
$this->assertEquals('entry', $data['data']['type']);
$this->assertContains('<h2 class="p-name">Hello World</h2>', $html);
$this->assertContains('<h3>Utility Class</h3>', $html);
}
public function testEscapingHTMLTagsInText() {
$url = 'http://sanitize.example/html-escaping-in-text';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body, true);
$this->assertEquals('entry', $data['data']['type']);
$this->assertEquals('This content has some HTML escaped entities such as & ampersand, " quote, escaped <code> HTML tags, an ümlaut, an @at sign.', $data['data']['content']['text']);
}
public function testEscapingHTMLTagsInHTML() {
$url = 'http://sanitize.example/html-escaping-in-html';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body, true);
$this->assertEquals('entry', $data['data']['type']);
$this->assertArrayNotHasKey('name', $data['data']);
$this->assertEquals('This content has some HTML escaped entities such as & ampersand, " quote, escaped <code> HTML tags, an ümlaut, an @at sign.', $data['data']['content']['text']);
$this->assertEquals('This content has some <i>HTML escaped</i> entities such as &amp; ampersand, " quote, escaped &lt;code&gt; HTML tags, an ümlaut, an @at sign.', $data['data']['content']['html']);
}
public function testSanitizeJavascriptURLs() {
$url = 'http://sanitize.example/h-entry-with-javascript-urls';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body, true);
$this->assertEquals('entry', $data['data']['type']);
$this->assertEquals('', $data['data']['author']['url']);
$this->assertArrayNotHasKey('url', $data['data']);
$this->assertArrayNotHasKey('photo', $data['data']);
$this->assertArrayNotHasKey('audio', $data['data']);
$this->assertArrayNotHasKey('video', $data['data']);
$this->assertArrayNotHasKey('syndication', $data['data']);
$this->assertArrayNotHasKey('in-reply-to', $data['data']);
$this->assertArrayNotHasKey('like-of', $data['data']);
$this->assertArrayNotHasKey('repost-of', $data['data']);
$this->assertArrayNotHasKey('bookmark-of', $data['data']);
$this->assertEquals('Author', $data['data']['author']['name']);
$this->assertEquals('', $data['data']['author']['photo']);
}
public function testSanitizeEmailAuthorURL() {
$url = 'http://sanitize.example/h-entry-with-email-author';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertEquals('entry', $data->data->type);
$this->assertEquals('', $data->data->author->url);
$this->assertEquals('Author', $data->data->author->name);
$this->assertEquals('http://sanitize.example/photo.jpg', $data->data->author->photo);
}
public function testPhotoInContentNoAlt() {
// https://github.com/aaronpk/XRay/issues/52
$url = 'http://sanitize.example/photo-in-content';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertObjectNotHasAttribute('name', $data->data);
$this->assertEquals('http://target.example.com/photo.jpg', $data->data->photo[0]);
$this->assertEquals('This is a photo post with an img tag inside the content.', $data->data->content->text);
$this->assertEquals('This is a photo post with an <code>img</code> tag inside the content.', $data->data->content->html);
}
/*
// Commented out until #56 is resolved
// https://github.com/aaronpk/XRay/issues/56
public function testPhotoInTextContentNoAlt() {
$url = 'http://sanitize.example/photo-in-text-content';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertObjectNotHasAttribute('name', $data->data);
$this->assertEquals('http://target.example.com/photo.jpg', $data->data->photo[0]);
$this->assertEquals('This is a photo post with an img tag inside the content.', $data->data->content->text);
$this->assertEquals('This is a photo post with an <code>img</code> tag inside the content.', $data->data->content->html);
}
*/
public function testRelativePhotoInContent() {
$url = 'http://sanitize.example/photo-in-content-relative';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertContains('http://sanitize.example/photo1.jpg', $data->data->content->html);
}
public function testRelativePhotoProperty() {
$url = 'http://sanitize.example/photo-relative';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertEquals('http://sanitize.example/photo.jpg', $data->data->photo[0]);
}
public function testPhotoInContentEmptyAltAttribute() {
// https://github.com/aaronpk/XRay/issues/52
$url = 'http://sanitize.example/photo-in-content-empty-alt';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertObjectNotHasAttribute('name', $data->data);
$this->assertEquals('http://target.example.com/photo.jpg', $data->data->photo[0]);
$this->assertEquals('This is a photo post with an img tag inside the content.', $data->data->content->text);
$this->assertEquals('This is a photo post with an <code>img</code> tag inside the content.', $data->data->content->html);
}
public function testPhotoInContentWithAlt() {
// https://github.com/aaronpk/XRay/issues/52
$url = 'http://sanitize.example/photo-in-content-with-alt';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertObjectNotHasAttribute('name', $data->data);
$this->assertEquals('http://target.example.com/photo.jpg', $data->data->photo[0]);
$this->assertEquals('This is a photo post with an img tag inside the content.', $data->data->content->text);
$this->assertEquals('This is a photo post with an <code>img</code> tag inside the content.', $data->data->content->html);
}
public function testPhotoInContentWithNameAndNoText() {
$url = 'http://sanitize.example/cleverdevil';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertObjectHasAttribute('name', $data->data);
$this->assertEquals('Oh, how well they know me! 🥃', $data->data->name);
$this->assertObjectNotHasAttribute('content', $data->data);
$this->assertEquals('https://cleverdevil.io/file/5bf2fa91c3d4c592f9978200923cb56e/thumb.jpg', $data->data->photo[0]);
}
public function testPhotoWithDupeNameAndAlt1() {
// https://github.com/aaronpk/XRay/issues/57
$url = 'http://sanitize.example/photo-with-dupe-name-alt';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertObjectHasAttribute('name', $data->data);
$this->assertEquals('Photo caption', $data->data->name);
$this->assertObjectNotHasAttribute('content', $data->data);
$this->assertEquals('http://sanitize.example/photo.jpg', $data->data->photo[0]);
}
public function testPhotoWithDupeNameAndAlt2() {
// This is simliar to adactio's markup
// https://adactio.com/notes/13301
$url = 'http://sanitize.example/photo-with-dupe-name-alt-2';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertObjectHasAttribute('content', $data->data);
$this->assertEquals('Photo caption', $data->data->content->text);
$this->assertObjectNotHasAttribute('name', $data->data);
$this->assertEquals('http://sanitize.example/photo.jpg', $data->data->photo[0]);
}
public function testPhotoInContentWithNoText() {
$url = 'http://sanitize.example/photo-in-content-with-alt-no-text';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body, true);
$this->assertEquals('<p><img src="http://sanitize.example/photo.jpg" alt="test" /></p>', $data['data']['content']['html']);
$this->assertEquals('', $data['data']['content']['text']);
}
public function testPhotoInContentWithPNoAlt() {
$url = 'http://sanitize.example/photo-in-content-with-p-no-alt';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body, true);
$this->assertEquals('<p><img src="http://sanitize.example/photo.jpg" alt="photo.jpg" /></p>', $data['data']['content']['html']);
$this->assertEquals('', $data['data']['content']['text']);
}
public function testPhotoInContentNoPWithURLPhoto() {
$url = 'http://sanitize.example/photo-in-content-no-p-with-url-photo';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body, true);
$this->assertEquals('<img src="http://sanitize.example/photo.jpg" alt="test" />', $data['data']['content']['html']);
$this->assertEquals('', $data['data']['content']['text']);
}
public function testPhotoInContentNoPWithAlt() {
// This h-entry has no u-url so has an implied u-photo. we don't actually care what happens with it because
// this should never happen in the wild
$url = 'http://sanitize.example/photo-in-content-no-p-with-alt';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body, true);
}
/*
// TODO: add support for embedded video and audio tags in html content
public function testContentIsOnlyVideo() {
$url = 'http://sanitize.example/content-is-only-video';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body, true);
print_r($data);
}
*/
public function testPhotosWithAlt() {
// https://github.com/microformats/microformats2-parsing/issues/16
$url = 'http://sanitize.example/photos-with-alt';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertEquals('🌆 Made it to the first #NPSF #earlygang of the year, did in-betweeners abs, and 6:30 workout with a brutal burnout that was really its own workout. But wow pretty sunrise. Plus 50+ deg F? I’ll take it. #100PDPD'."\n\n".'#justshowup #darknesstodawn #wakeupthesun #fromwhereirun #NovemberProject #sunrise #latergram #nofilter', $data->data->content->text);
$this->assertObjectNotHasAttribute('name', $data->data);
$this->assertEquals('https://igx.4sqi.net/img/general/original/476_g7yruXflacsGr7PyVmECefyTBMB_R99zmPQxW7pftzA.jpg', $data->data->photo[0]);
$this->assertEquals('https://igx.4sqi.net/img/general/original/476_zM3UgU9JHNhom907Ac_1WCEcUhGOJZaNWGlRmev86YA.jpg', $data->data->photo[1]);
}
// Ignoring this issue for now. This should not happen in the wild.
// https://github.com/aaronpk/XRay/issues/55
// Skipping the implied photo check because in the wild, h-entrys should not exist withou a u-url, which stops implied parsing.
public function testEntryWithImgNoImpliedPhoto() {
// See https://github.com/microformats/microformats2-parsing/issues/6#issuecomment-357286985
// and https://github.com/aaronpk/XRay/issues/52#issuecomment-357269683
// and https://github.com/microformats/microformats2-parsing/issues/16
$url = 'http://sanitize.example/entry-with-img-no-implied-photo';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertObjectNotHasAttribute('photo', $data->data);
$this->assertObjectNotHasAttribute('name', $data->data);
$this->assertEquals('This is a photo post with an img tag inside the content, which does not have a u-photo class so should not be removed.', $data->data->content->text);
$this->assertEquals('This is a photo post with an <code>img</code> tag inside the content, which does not have a u-photo class so should not be removed. <img src="http://target.example.com/photo.jpg" alt="a photo" />', $data->data->content->html);
}
public function testWhitespaceWithBreakTags() {
$url = 'http://sanitize.example/entry-with-br-tags';
$response = $this->parse(['url' => $url]);
$body = $response->getContent();
$this->assertEquals(200, $response->getStatusCode());
$data = json_decode($body);
$this->assertEquals('This content has two break tags to indicate a paragraph break.<br /><br />This is how tantek\'s autolinker works.', $data->data->content->html);
$this->assertEquals("This content has two break tags to indicate a paragraph break.\n\nThis is how tantek's autolinker works.", $data->data->content->text);
}
}