Autonym font browser tests refactoring

* Tofu detection selects system fonts over Autonym font.
 * Interlanguage Autonym font is blacklisted.
 * phantomjs bug is fixed.

Change-Id: I5c7433b917b8d7f79f706a4a7a97a6c6a9a6afa2

tests/browser/features/autonym.feature

@@ -1,14 +1,7 @@
-# The tests do not normalize the font-family passed back by the browser
-# Firefox/Chrome/Phantomjs handle the normalization differently.
-#
-# https://bugzilla.wikimedia.org/show_bug.cgi?id=57101
-@phantomjs-bug
 Feature: Autonym font
 
-  * Web font should always be applied to the ULS language selector's language
+  * With tofu detection in ULS, system fonts will be given preference over webfonts.
-    selection screen for display and input languages.
+  * Reference: https://upload.wikimedia.org/wikipedia/commons/7/7d/ULS-WebFonts-Workflow-Diagram.png
-  * Web font should always be applied to the interlanguage section of MediaWiki
-    when MediaWiki extension ULS is installed.
 
   @login
   Scenario: Autonym font is used in the ULS language search dialog for display language selection by logged-in users
@@ -37,3 +30,9 @@ Feature: Autonym font
       And I open Input side panel of language settings
     When I click the button with the ellipsis
     Then the language list of ULS should use Autonym font
+
+  #Autonym is blacklisted in Interlanguage area at moment, and may whitelist in future.
+  Scenario: Autonym font should be used in the Interlanguage area of a page only with Interlanguage links
+    When I am on the main page
+    Then the Interlanguage links should use Autonym font
+      And elements that are not Interlanguage links should not use Autonym font