Issue 6931 - Allow content filters for localhost

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 243 matching lines @@
     compareFilter(
       test, filterText, [
         "type=invalid", "text=" + filterText,
         "reason=filter_elemhideemulation_nodomain"
       ]
     );
   }
   checkElemHideEmulationFilterInvalid("");
   checkElemHideEmulationFilterInvalid("~foo.com");
   checkElemHideEmulationFilterInvalid("~foo.com,~bar.com");
-  checkElemHideEmulationFilterInvalid("foo");
-  checkElemHideEmulationFilterInvalid("~foo.com,bar");
 
   test.done();
 };
 
 exports.testFiltersWithState = function(test)
 {
   compareFilter(test, "blabla", ["type=filterlist", "text=blabla", "regexp=blabla"]);
   compareFilter(
     test, "blabla_default", ["type=filterlist", "text=blabla_default", "regexp=blabla_default"],
     filter =>
@@ skipping 98 matching lines @@
   compareFilter(test, "Foo,bAr#@#ddd", ["type=elemhideexception", "text=Foo,bAr#@#ddd", "selectorDomains=foo,bar", "selector=ddd", "domains=bar|foo"]);
   compareFilter(test, "foo,~baR#@#ddd", ["type=elemhideexception", "text=foo,~baR#@#ddd", "selectorDomains=foo", "selector=ddd", "domains=foo|~bar"]);
   compareFilter(test, "foo,~baz,bar#@#ddd", ["type=elemhideexception", "text=foo,~baz,bar#@#ddd", "selectorDomains=foo,bar", "selector=ddd", "domains=bar|foo|~baz"]);
 
   test.done();
 };
 
 exports.testElemHideEmulationFilters = function(test)
 {
   // Check valid domain combinations
+  compareFilter(test, "foo#?#:-abp-properties(abc)", ["type=elemhideemulation", "text=foo#?#:-abp-properties(abc)", "selectorDomains=foo", "selector=:-abp-properties(abc)", "domains=foo"]);
+  compareFilter(test, "foo,~bar#?#:-abp-properties(abc)", ["type=elemhideemulation", "text=foo,~bar#?#:-abp-properties(abc)", "selectorDomains=foo", "selector=:-abp-properties(abc)", "domains=foo|~bar"]);
+  compareFilter(test, "~foo,bar#?#:-abp-properties(abc)", ["type=elemhideemulation", "text=~foo,bar#?#:-abp-properties(abc)", "selectorDomains=bar", "selector=:-abp-properties(abc)", "domains=bar|~foo"]);
   compareFilter(test, "fOO.cOm#?#:-abp-properties(abc)", ["type=elemhideemulation", "text=fOO.cOm#?#:-abp-properties(abc)", "selectorDomains=foo.com", "selector=:-abp-properties(abc)", "domains=foo.com"]);
   compareFilter(test, "Foo.com,~bAr.com#?#:-abp-properties(abc)", ["type=elemhideemulation", "text=Foo.com,~bAr.com#?#:-abp-properties(abc)", "selectorDomains=foo.com", "selector=:-abp-properties(abc)", "domains=foo.com|~bar.com"]);
   compareFilter(test, "foo.com,~baR#?#:-abp-properties(abc)", ["type=elemhideemulation", "text=foo.com,~baR#?#:-abp-properties(abc)", "selectorDomains=foo.com", "selector=:-abp-properties(abc)", "domains=foo.com|~bar"]);
   compareFilter(test, "~foo.com,bar.com#?#:-abp-properties(abc)", ["type=elemhideemulation", "text=~foo.com,bar.com#?#:-abp-properties(abc)", "selectorDomains=bar.com", "selector=:-abp-properties(abc)", "domains=bar.com|~foo.com"]);
 
   // Check some special cases
   compareFilter(test, "#?#:-abp-properties(abc)", ["type=invalid", "text=#?#:-abp-properties(abc)", "reason=filter_elemhideemulation_nodomain"]);
   compareFilter(test, "foo.com#?#abc", ["type=elemhideemulation", "text=foo.com#?#abc", "selectorDomains=foo.com", "selector=abc", "domains=foo.com"]);
   compareFilter(test, "foo.com#?#:-abp-foobar(abc)", ["type=elemhideemulation", "text=foo.com#?#:-abp-foobar(abc)", "selectorDomains=foo.com", "selector=:-abp-foobar(abc)", "domains=foo.com"]);
   compareFilter(test, "foo.com#?#aaa :-abp-properties(abc) bbb", ["type=elemhideemulation", "text=foo.com#?#aaa :-abp-properties(abc) bbb", "selectorDomains=foo.com", "selector=aaa :-abp-properties(abc) bbb", "domains=foo.com"]);
@@ skipping 212 matching lines @@
   // This compares the references to make sure that both refer to the same
   // object (#6815).
   test.equal(filter1.domains, filter2.domains);
 
   let filter3 = Filter.fromText("www.example.com##.bar");
 
   test.notEqual(filter2.domains, filter3.domains);
 
   test.done();
 };