Fix and a test to title classification

lib/UrlClassifier.js

@@ -74,7 +74,7 @@ UrlClassifier.prototype = {
     }
   },
 
-  classifyPage: function I__ClassifyPage(url,title) {
+  classifyPage: function I__ClassifyPage(url, title) {
     if (this._deferred) {
       return this._deferred.promise;
     }
@@ -83,13 +83,12 @@ UrlClassifier.prototype = {
     this._results = {};
     try {
       // submit url+title to workers
-      let title = title || "";
       let uri = NetUtil.newURI(url);
       let host = getPlacesHostForURI(uri);
       let message = {};
       message.message = "getInterestsForDocument";
       message.url = url;
-      message.title = title;
+      message.title = title || "";
       message.host = host;
       message.path = uri["path"];
       message.tld = getBaseDomain(host);

test/test-UrlClassifier.js

@@ -41,6 +41,14 @@ exports["test url classifier"] = function test_UrlClassifier(assert, done) {
       assert.ok(true);
     });
 
+    // classify only the text
+    results = yield urlClassifier.classifyPage("http://www.xyz.com", "iphone, ipad, apple, product, phone");
+    testUtils.isIdentical(assert, results["edrules"].results,
+        [{"type":"rules","interests":[]},
+         {"type":"keywords","interests":["Apple"]},
+         {"type":"combined","interests":["Apple"]}
+        ]);
+
   }).then(done);
 }