[$csp1 adblockpluscore] Issue 6329 - Allow whitespace in filter option values

test/filterClasses.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 388 matching lines @@
     test, "foo.com#?#:-abp-properties(/margin: [3-4]{2}/)", [
       "type=elemhideemulation",
       "text=foo.com#?#:-abp-properties(/margin: [3-4]{2}/)",
       "selectorDomain=foo.com",
       "selector=:-abp-properties(/margin: [3-4]\\7B 2\\7D /)",
       "domains=FOO.COM"
     ]
   );
   test.done();
 };
+
+exports.testFilterNormalization = function(test)
+{
+  compareFilter(test, Filter.stripJunk("   domain.c     om## #sele ctor   "), [
+    "type=elemhide",
+    "text=domain.com###sele ctor",
+    "selectorDomain=domain.com",
+    "selector=#sele ctor",
+    "domains=DOMAIN.COM"
+  ]);
+  compareFilter(test, Filter.stripJunk("   !  fo  o##    bar   "), [
+    "type=comment", "text=!  fo  o##  bar"
+  ]);
+  compareFilter(test, Filter.stripJunk("    bl   a$sitekey=  foo  ,domain= do main.com |foo   .com  "), [
+    "type=filterlist",
+    "text=bla$sitekey=foo,domain=domain.com|foo.com",
+    "regexp=bla",
+    "sitekeys=FOO",
+    "domains=DOMAIN.COM|FOO.COM"
+  ]);
+  compareFilter(test, Filter.stripJunk("    @@bl         a$foo=    bar   ,domain=  ab cd  "), [
+    "type=invalid",
+    "text=@@bla$invalid=foo,domain=abcd",
+    "reason=filter_unknown_option"
+  ]);
+
+  test.done();
+};