The Tor Browser / file revision

 XPCOMUtils.defineLazyModuleGetter(this, "Feeds",

   "resource:///modules/Feeds.jsm");

 function test() {

   var exampleUri = makeURI("http://example.com/");

   var secman = Cc["@mozilla.org/scriptsecuritymanager;1"].getService(Ci.nsIScriptSecurityManager);

   var principal = secman.getSimpleCodebasePrincipal(exampleUri);

   function testIsFeed(aTitle, aHref, aType, aKnown) {

     var link = { title: aTitle, href: aHref, type: aType };

     return Feeds.isValidFeed(link, principal, aKnown);

   }

   var href = "http://example.com/feed/";

   var atomType = "application/atom+xml";

   var funkyAtomType = " aPPLICAtion/Atom+XML ";

   var rssType = "application/rss+xml";

   var funkyRssType = " Application/RSS+XML  ";

   var rdfType = "application/rdf+xml";

   var texmlType = "text/xml";

   var appxmlType = "application/xml";

   var noRss = "Foo";

   var rss = "RSS";

   // things that should be valid

   ok(testIsFeed(noRss, href, atomType, false) == atomType,

      "detect Atom feed");

   ok(testIsFeed(noRss, href, funkyAtomType, false) == atomType,

      "clean up and detect Atom feed");

   ok(testIsFeed(noRss, href, rssType, false) == rssType,

      "detect RSS feed");

   ok(testIsFeed(noRss, href, funkyRssType, false) == rssType,

      "clean up and detect RSS feed");

   // things that should not be feeds

   ok(testIsFeed(noRss, href, rdfType, false) == null,

      "should not detect RDF non-feed");

   ok(testIsFeed(rss, href, rdfType, false) == null,

      "should not detect RDF feed from type and title");

   ok(testIsFeed(noRss, href, texmlType, false) == null,

      "should not detect text/xml non-feed");

   ok(testIsFeed(rss, href, texmlType, false) == null,

      "should not detect text/xml feed from type and title");

   ok(testIsFeed(noRss, href, appxmlType, false) == null,

      "should not detect application/xml non-feed");

   ok(testIsFeed(rss, href, appxmlType, false) == null,

      "should not detect application/xml feed from type and title");

   // security check only, returns cleaned up type or "application/rss+xml"

   ok(testIsFeed(noRss, href, atomType, true) == atomType,

      "feed security check should return Atom type");

   ok(testIsFeed(noRss, href, funkyAtomType, true) == atomType,

      "feed security check should return cleaned up Atom type");

   ok(testIsFeed(noRss, href, rssType, true) == rssType,

      "feed security check should return RSS type");

   ok(testIsFeed(noRss, href, funkyRssType, true) == rssType,

      "feed security check should return cleaned up RSS type");

   ok(testIsFeed(noRss, href, "", true) == rssType,

      "feed security check without type should return RSS type");

   ok(testIsFeed(noRss, href, "garbage", true) == "garbage",

      "feed security check with garbage type should return garbage");

 }