Issue 5344 - Element hiding emulation exceptions

test/filterClasses.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2017 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 12 matching lines @@
 let InvalidFilter = null;
 let CommentFilter = null;
 let ActiveFilter = null;
 let RegExpFilter = null;
 let BlockingFilter = null;
 let WhitelistFilter = null;
 let ElemHideBase = null;
 let ElemHideFilter = null;
 let ElemHideException = null;
 let ElemHideEmulationFilter = null;
+let ElemHideEmulationException = null;
 
 let t = null;
 let defaultTypes = null;
 
 exports.setUp = function(callback)
 {
   let sandboxedRequire = createSandbox();
   (
     {Filter, InvalidFilter, CommentFilter, ActiveFilter, RegExpFilter,
      BlockingFilter, WhitelistFilter, ElemHideBase, ElemHideFilter,
      ElemHideException,
-     ElemHideEmulationFilter} = sandboxedRequire("../lib/filterClasses")
+     ElemHideEmulationFilter,
+     ElemHideEmulationException} = sandboxedRequire("../lib/filterClasses")
   );
   t = RegExpFilter.typeMap;
   defaultTypes = 0x7FFFFFFF & ~(t.ELEMHIDE | t.DOCUMENT | t.POPUP |
                                 t.GENERICHIDE | t.GENERICBLOCK);
 
   callback();
 };
 
 function serializeFilter(filter)
 {
@@ skipping 43 matching lines @@
         result.push("type=whitelist");
     }
     else if (filter instanceof ElemHideBase)
     {
       if (filter instanceof ElemHideFilter)
         result.push("type=elemhide");
       else if (filter instanceof ElemHideException)
         result.push("type=elemhideexception");
       else if (filter instanceof ElemHideEmulationFilter)
         result.push("type=elemhideemulation");
+      else if (filter instanceof ElemHideEmulationException)
+        result.push("type=elemhideemulationexception");
 
       result.push("selectorDomain=" + (filter.selectorDomain || ""));
       result.push("selector=" + filter.selector);
     }
   }
   return result;
 }
 
 function addDefaults(expected)
 {
   let type = null;
   let hasProperty = {};
   for (let entry of expected)
   {
     if (/^type=(.*)/.test(entry))
       type = RegExp.$1;
     else if (/^(\w+)/.test(entry))
       hasProperty[RegExp.$1] = true;
   }
 
   function addProperty(prop, value)
   {
     if (!(prop in hasProperty))
       expected.push(prop + "=" + value);
   }
 
   if (type == "whitelist" || type == "filterlist" || type == "elemhide" ||
-      type == "elemhideexception" || type == "elemhideemulation")
+      type == "elemhideexception" || type == "elemhideemulation" ||
+      type == "elemhideemulationexception")
   {
     addProperty("disabled", "false");
     addProperty("lastHit", "0");
     addProperty("hitCount", "0");
   }
   if (type == "whitelist" || type == "filterlist")
   {
     addProperty("contentType", 0x7FFFFFFF & ~(
       RegExpFilter.typeMap.DOCUMENT | RegExpFilter.typeMap.ELEMHIDE |
       RegExpFilter.typeMap.POPUP | RegExpFilter.typeMap.GENERICHIDE |
@@ skipping 51 matching lines @@
   test.equal(typeof CommentFilter, "function", "typeof CommentFilter");
   test.equal(typeof ActiveFilter, "function", "typeof ActiveFilter");
   test.equal(typeof RegExpFilter, "function", "typeof RegExpFilter");
   test.equal(typeof BlockingFilter, "function", "typeof BlockingFilter");
   test.equal(typeof WhitelistFilter, "function", "typeof WhitelistFilter");
   test.equal(typeof ElemHideBase, "function", "typeof ElemHideBase");
   test.equal(typeof ElemHideFilter, "function", "typeof ElemHideFilter");
   test.equal(typeof ElemHideException, "function", "typeof ElemHideException");
   test.equal(typeof ElemHideEmulationFilter, "function",
              "typeof ElemHideEmulationFilter");
+  test.equal(typeof ElemHideEmulationException, "function",
+             "typeof ElemHideEmulationException");
 
   test.done();
 };
 
 exports.testComments = function(test)
 {
   compareFilter(test, "!asdf", ["type=comment", "text=!asdf"]);
   compareFilter(test, "!foo#bar", ["type=comment", "text=!foo#bar"]);
   compareFilter(test, "!foo##bar", ["type=comment", "text=!foo##bar"]);
 
@@ skipping 111 matching lines @@
 
 exports.testElementHidingExceptions = function(test)
 {
   compareFilter(test, "#@#ddd", ["type=elemhideexception", "text=#@#ddd", "selector=ddd"]);
   compareFilter(test, "#@#body > div:first-child", ["type=elemhideexception", "text=#@#body > div:first-child", "selector=body > div:first-child"]);
   compareFilter(test, "foo#@#ddd", ["type=elemhideexception", "text=foo#@#ddd", "selectorDomain=foo", "selector=ddd", "domains=FOO"]);
   compareFilter(test, "foo,bar#@#ddd", ["type=elemhideexception", "text=foo,bar#@#ddd", "selectorDomain=foo,bar", "selector=ddd", "domains=BAR|FOO"]);
   compareFilter(test, "foo,~bar#@#ddd", ["type=elemhideexception", "text=foo,~bar#@#ddd", "selectorDomain=foo", "selector=ddd", "domains=FOO|~BAR"]);
   compareFilter(test, "foo,~baz,bar#@#ddd", ["type=elemhideexception", "text=foo,~baz,bar#@#ddd", "selectorDomain=foo,bar", "selector=ddd", "domains=BAR|FOO|~BAZ"]);
 
+  // elemhideemulationexception
+  // invalid exception, elemehideemulation requires a domain
+  compareFilter(test, "#^#ddd", ["type=invalid", "reason=filter_elemhideemulation_nodomain", "text=#^#ddd"]);
+  compareFilter(test, "foo.bar#^#ddd", ["type=elemhideemulationexception", "text=foo.bar#^#ddd", "selectorDomain=foo.bar", "selector=ddd", "domains=FOO.BAR"]);
+
   test.done();
 };
 
 exports.testElemHideEmulationFilters = function(test)
 {
   // Check valid domain combinations
   compareFilter(test, "foo.com#?#:-abp-properties(abc)", ["type=elemhideemulation", "text=foo.com#?#:-abp-properties(abc)", "selectorDomain=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)", "selectorDomain=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)", "selectorDomain=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)", "selectorDomain=bar.com", "selector=:-abp-properties(abc)", "domains=BAR.COM|~FOO.COM"]);
@@ skipping 51 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]\\x7B 2\\x7D /)",
       "domains=FOO.COM"
     ]
   );
   test.done();
 };