Issue 7162 - Add isWhitelisted method to CombinedMatcher

test/matcher.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 231 matching lines @@
   cacheCheck(test, matcher, "http://fed", "IMAGE", null, true, "http://fed$third-party");
   cacheCheck(test, matcher, "http://abc_cba", "MEDIA", null, false, "cba$~third-party,~script");
   cacheCheck(test, matcher, "http://abc_cba", "MEDIA", null, true, "cba$third-party");
   cacheCheck(test, matcher, "http://abc_cba", "SCRIPT", null, false, "abc$script");
   cacheCheck(test, matcher, "http://def?http://fed", "MEDIA", null, false, "http://fed$~third-party,~script");
   cacheCheck(test, matcher, "http://def?http://fed", "MEDIA", null, true, "http://fed$third-party");
   cacheCheck(test, matcher, "http://def?http://fed", "SCRIPT", null, false, "http://def$script");
 
   test.done();
 };
+
+exports.testWhitelisted = function(test)
+{
+  let matcher = new CombinedMatcher();
+
+  test.ok(!matcher.isWhitelisted("https://example.com/foo",
+                                 RegExpFilter.typeMap.IMAGE));
+  test.ok(!matcher.isWhitelisted("https://example.com/bar",
+                                 RegExpFilter.typeMap.IMAGE));
+  test.ok(!matcher.isWhitelisted("https://example.com/foo",
+                                 RegExpFilter.typeMap.SUBDOCUMENT));
+
+  matcher.add(Filter.fromText("@@/foo^$image"));
+
+  test.ok(matcher.isWhitelisted("https://example.com/foo",
+                                RegExpFilter.typeMap.IMAGE));
+  test.ok(!matcher.isWhitelisted("https://example.com/bar",
+                                 RegExpFilter.typeMap.IMAGE));
+  test.ok(!matcher.isWhitelisted("https://example.com/foo",
+                                 RegExpFilter.typeMap.SUBDOCUMENT));
+
+  matcher.remove(Filter.fromText("@@/foo^$image"));
+
+  test.ok(!matcher.isWhitelisted("https://example.com/foo",
+                                 RegExpFilter.typeMap.IMAGE));
+  test.ok(!matcher.isWhitelisted("https://example.com/bar",
+                                 RegExpFilter.typeMap.IMAGE));
+  test.ok(!matcher.isWhitelisted("https://example.com/foo",
+                                 RegExpFilter.typeMap.SUBDOCUMENT));
+
+  test.done();
+};