Issue 4223 - Migrate some more of adblockplustests

test/cssRules.js

Index: test/cssRules.js
diff --git a/test/cssRules.js b/test/cssRules.js
new file mode 100644
index 0000000000000000000000000000000000000000..46f8221711adc60c2f3d38a8f491c21e88ac3eeb
--- /dev/null
+++ b/test/cssRules.js
@@ -0,0 +1,136 @@
+/*
+ * 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
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+"use strict";
+
+let {createSandbox} = require("common");
+let sandboxedRequire = null;
+
+let CSSPropertyFilter = null;
+let CSSRules = null;
+let ElemHide = null;
+let Filter = null;
+
+exports.setUp = function(callback)
+{
+  let sandboxedRequire = createSandbox();
+
+  ({Filter, CSSPropertyFilter} = sandboxedRequire("filterClasses"));
+  CSSRules = sandboxedRequire("cssRules").CSSRules;
+  ElemHide = sandboxedRequire("elemHide").ElemHide;
+
+  callback();
+};
+
+exports.testDomainRestrictions = function(test)
+{
+  function testSelectorMatches(description, filters, domain, expectedMatches)
+  {
+    for (let filter of filters)
+    {
+      filter = Filter.fromText(filter);
+      if (filter instanceof CSSPropertyFilter)
+        CSSRules.add(filter);
+      else
+        ElemHide.add(filter);
+    }
+
+    let matches = CSSRules.getRulesForDomain(domain).map(filter => filter.text);
+    test.deepEqual(matches.sort(), expectedMatches.sort(), description);
+
+    CSSRules.clear();
+    ElemHide.clear();
+  }
+
+  testSelectorMatches(
+    "Ignore generic filters",
+    ["##[-abp-properties='foo']", "example.com##[-abp-properties='foo']",
+     "~example.com##[-abp-properties='foo']"],
+    "example.com",
+    ["example.com##[-abp-properties='foo']"]
+  );
+  testSelectorMatches(
+    "Ignore selectors with exceptions",
+    ["example.com##[-abp-properties='foo']",
+    "example.com##[-abp-properties='bar']",
+    "example.com#@#[-abp-properties='foo']"],
+    "example.com",
+    ["example.com##[-abp-properties='bar']"]
+  );
+  testSelectorMatches(
+    "Ignore filters that include parent domain but exclude subdomain",
+    ["~www.example.com,example.com##[-abp-properties='foo']"],
+    "www.example.com",
+    []
+  );
+  testSelectorMatches(
+    "Ignore filters with parent domain if exception matches subdomain",
+    ["www.example.com#@#[-abp-properties='foo']",
+     "example.com##[-abp-properties='foo']"],
+    "www.example.com",
+    []
+  );
+  testSelectorMatches(
+    "Ignore filters for other subdomain",
+    ["www.example.com##[-abp-properties='foo']",
+    "other.example.com##[-abp-properties='foo']"],
+    "other.example.com",
+    ["other.example.com##[-abp-properties='foo']"]
+  );
+
+  test.done();
+};
+
+exports.testCSSPropertyFiltersContainer = function(test)
+{
+  function compareRules(description, domain, expectedMatches)
+  {
+    let result = CSSRules.getRulesForDomain(domain)
+        .map((filter) => filter.text);
+    expectedMatches = expectedMatches.map(filter => filter.text);
+    test.deepEqual(result.sort(), expectedMatches.sort(), description);
+  }
+
+  let domainFilter = Filter.fromText("example.com##filter1");
+  let subdomainFilter = Filter.fromText("www.example.com##filter2");
+  let otherDomainFilter = Filter.fromText("other.example.com##filter3");
+
+  CSSRules.add(domainFilter);
+  CSSRules.add(subdomainFilter);
+  CSSRules.add(otherDomainFilter);
+  compareRules(
+    "Return all matching filters",
+    "www.example.com",
+    [domainFilter, subdomainFilter]
+  );
+
+  CSSRules.remove(domainFilter);
+  compareRules(
+    "Return all matching filters after removing one",
+    "www.example.com",
+    [subdomainFilter]
+  );
+
+  CSSRules.clear();
+  compareRules(
+    "Return no filters after clearing",
+    "www.example.com",
+    []
+  );
+
+  test.done();
+};