Issue 4167 - getSelectorsForDomain criteria + keys

test/elemHide.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 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 41 matching lines @@
     );
 
     // With filter keys
     let [selectors, filterKeys] = ElemHide.getSelectorsForDomain(domain, criteria,
                                                                  true);
     test.deepEqual(filterKeys.map(k => ElemHide.getFilterByKey(k).selector),
                    selectors);
     test.deepEqual(normalizeSelectors(selectors), normalizedExpectedSelectors);
   }
 
-  let allSelectors = 0;
-  let noUnconditional = 1;
-  let specificOnly = 2;
-
   testResult("", []);
 
   addFilter("~foo.example.com,example.com##foo");
   testResult("barfoo.example.com", ["foo"]);
   testResult("bar.foo.example.com", []);
   testResult("foo.example.com", []);
   testResult("example.com", ["foo"]);
   testResult("com", []);
   testResult("", []);
 
@@ skipping 31 matching lines @@
   testResult("foo.example.com", ["turnip", "bar"]);
   testResult("example.com", ["foo", "bar"]);
   testResult("com", ["bar"]);
   testResult("", []);
 
   addFilter("##generic");
   testResult("foo.example.com", ["turnip", "bar", "generic"]);
   testResult("example.com", ["foo", "bar", "generic"]);
   testResult("com", ["bar", "generic"]);
   testResult("", ["generic"]);
-  testResult("foo.example.com", ["turnip", "bar"], specificOnly);
-  testResult("example.com", ["foo", "bar"], specificOnly);
-  testResult("com", ["bar"], specificOnly);
-  testResult("", [], specificOnly);
+  testResult("foo.example.com", ["turnip", "bar"], ElemHide.SPECIFIC_ONLY);
+  testResult("example.com", ["foo", "bar"], ElemHide.SPECIFIC_ONLY);
+  testResult("com", ["bar"], ElemHide.SPECIFIC_ONLY);
+  testResult("", [], ElemHide.SPECIFIC_ONLY);
   removeFilter("##generic");
 
   addFilter("~adblockplus.org##example");
   testResult("adblockplus.org", []);
   testResult("", ["example"]);
   testResult("foo.example.com", ["turnip", "bar", "example"]);
-  testResult("foo.example.com", ["turnip", "bar"], specificOnly);
+  testResult("foo.example.com", ["turnip", "bar"], ElemHide.SPECIFIC_ONLY);
   removeFilter("~adblockplus.org##example");
 
   removeFilter("~foo.example.com,example.com##foo");
   testResult("foo.example.com", ["turnip", "bar"]);
   testResult("example.com", ["bar"]);
   testResult("com", ["bar"]);
   testResult("", []);
 
   removeFilter("com##bar");
   testResult("foo.example.com", ["turnip"]);
@@ skipping 36 matching lines @@
   testResult("com", ["foo"]);
   testResult("", ["foo"]);
   removeFilter("~example.com##foo");
 
   removeFilter("~foo.example.com,example.com##foo");
 
   // Test criteria
   addFilter("##hello");
   addFilter("~example.com##world");
   addFilter("foo.com##specific");
-  testResult("foo.com", ["specific"], specificOnly);
-  testResult("foo.com", ["specific", "world"], noUnconditional);
-  testResult("foo.com", ["hello", "specific", "world"], allSelectors);
+  testResult("foo.com", ["specific"], ElemHide.SPECIFIC_ONLY);
+  testResult("foo.com", ["specific", "world"], ElemHide.NO_UNCONDITIONAL);
+  testResult("foo.com", ["hello", "specific", "world"], ElemHide.ALL_MATCHING);
   testResult("foo.com", ["hello", "specific", "world"]);
   removeFilter("foo.com##specific");
   removeFilter("~example.com##world");
   removeFilter("##hello");
+  testResult("foo.com", []);
+
+  addFilter("##hello");
+  testResult("foo.com", [], ElemHide.SPECIFIC_ONLY);
+  testResult("foo.com", [], ElemHide.NO_UNCONDITIONAL);
+  testResult("foo.com", ["hello"], ElemHide.ALL_MATCHING);
+  testResult("foo.com", ["hello"]);
+  testResult("bar.com", [], ElemHide.SPECIFIC_ONLY);
+  testResult("bar.com", [], ElemHide.NO_UNCONDITIONAL);
+  testResult("bar.com", ["hello"], ElemHide.ALL_MATCHING);
+  testResult("bar.com", ["hello"]);
+  addFilter("foo.com#@#hello");
+  testResult("foo.com", [], ElemHide.SPECIFIC_ONLY);
+  testResult("foo.com", [], ElemHide.NO_UNCONDITIONAL);
+  testResult("foo.com", [], ElemHide.ALL_MATCHING);
+  testResult("foo.com", []);
+  testResult("bar.com", [], ElemHide.SPECIFIC_ONLY);
+  testResult("bar.com", ["hello"], ElemHide.NO_UNCONDITIONAL);
+  testResult("bar.com", ["hello"], ElemHide.ALL_MATCHING);
+  testResult("bar.com", ["hello"]);
+  removeFilter("foo.com#@#hello");
+  testResult("foo.com", [], ElemHide.SPECIFIC_ONLY);
+  // Note: We don't take care to track conditional selectors which became
+  //       unconditional when a filter was removed. This was too expensive.
+  //testResult("foo.com", [], ElemHide.NO_UNCONDITIONAL);
+  testResult("foo.com", ["hello"], ElemHide.ALL_MATCHING);
+  testResult("foo.com", ["hello"]);
+  testResult("bar.com", [], ElemHide.SPECIFIC_ONLY);
+  testResult("bar.com", ["hello"], ElemHide.NO_UNCONDITIONAL);
+  testResult("bar.com", ["hello"], ElemHide.ALL_MATCHING);
+  testResult("bar.com", ["hello"]);
+  removeFilter("##hello");
+  testResult("foo.com", []);
+  testResult("bar.com", []);
 
   addFilter("##hello");
   addFilter("foo.com##hello");
   testResult("foo.com", ["hello"]);
   removeFilter("foo.com##hello");
   testResult("foo.com", ["hello"]);
   removeFilter("##hello");
+  testResult("foo.com", []);
 
   addFilter("##hello");
   addFilter("foo.com##hello");
   testResult("foo.com", ["hello"]);
   removeFilter("##hello");
   testResult("foo.com", ["hello"]);
   removeFilter("foo.com##hello");
+  testResult("foo.com", []);
 
   // Advanced filter keys test
   testResult("", []);
   addFilter("##dupe");
   addFilter(",,##dupe");
   addFilter(",,,##dupe");
   addFilter("foo.com##dupe");
   testResult("", ["dupe"]);
   removeFilter(",,,##dupe");
   testResult("", ["dupe"]);
   removeFilter("foo.com##dupe");
   testResult("", ["dupe"]);
   removeFilter(",,##dupe");
   testResult("", ["dupe"]);
   removeFilter("##dupe");
   testResult("", []);
 
   test.done();
 };