Issue 6820 - Move tests to mocha

test/snippets.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
  * 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/>.
  */
 
 /* eslint no-new-func: "off" */
 
 "use strict";
 
 const assert = require("assert");
 const {createSandbox} = require("./_common");
 
-let Snippets = null;
+let snippets = null;
 let parseScript = null;
 let compileScript = null;
 let Filter = null;
 let SnippetFilter = null;
 
 describe("Snippets", () =>
 {
   beforeEach(() =>
   {
     let sandboxedRequire = createSandbox();
     (
       {Filter, SnippetFilter} = sandboxedRequire("../lib/filterClasses"),
-      {Snippets, parseScript, compileScript} = sandboxedRequire("../lib/snippets")
+      {snippets, parseScript, compileScript} = sandboxedRequire("../lib/snippets")
     );
   });
 
   it("Domain Restrictions", () =>
   {
     function testScriptMatches(description, filters, domain, expectedMatches)
     {
       for (let filter of filters.map(Filter.fromText))
       {
         if (filter instanceof SnippetFilter)
-          Snippets.add(filter);
+          snippets.add(filter);
       }
 
-      let matches = Snippets.getFiltersForDomain(domain).map(
+      let matches = snippets.getFiltersForDomain(domain).map(
         filter => filter.script
       );
       assert.deepEqual(matches.sort(), expectedMatches.sort(), description);
 
-      Snippets.clear();
+      snippets.clear();
     }
 
     testScriptMatches(
       "Ignore generic filters",
       [
         "#$#foo-1", "example.com#$#foo-2",
         "~example.com#$#foo-3"
       ],
       "example.com",
       ["foo-2"]
@@ skipping 21 matching lines @@
   {
     let events = [];
 
     function eventHandler(...args)
     {
       events.push([...args]);
     }
 
     function compareRules(description, domain, expectedMatches)
     {
-      let result = Snippets.getFiltersForDomain(domain);
+      let result = snippets.getFiltersForDomain(domain);
       assert.deepEqual(result.sort(), expectedMatches.sort(), description);
     }
 
-    Snippets.on("snippets.filterAdded",
+    snippets.on("snippets.filterAdded",
                 eventHandler.bind(null, "snippets.filterAdded"));
-    Snippets.on("snippets.filterRemoved",
+    snippets.on("snippets.filterRemoved",
                 eventHandler.bind(null, "snippets.filterRemoved"));
-    Snippets.on("snippets.filtersCleared",
+    snippets.on("snippets.filtersCleared",
                 eventHandler.bind(null, "snippets.filtersCleared"));
 
     let domainFilter = Filter.fromText("example.com#$#filter1");
     let subdomainFilter = Filter.fromText("www.example.com#$#filter2");
     let otherDomainFilter = Filter.fromText("other.example.com#$#filter3");
 
-    Snippets.add(domainFilter);
-    Snippets.add(subdomainFilter);
-    Snippets.add(otherDomainFilter);
+    snippets.add(domainFilter);
+    snippets.add(subdomainFilter);
+    snippets.add(otherDomainFilter);
     compareRules(
       "Return all matching filters",
       "www.example.com",
       [domainFilter, subdomainFilter]
     );
 
-    Snippets.remove(domainFilter);
+    snippets.remove(domainFilter);
     compareRules(
       "Return all matching filters after removing one",
       "www.example.com",
       [subdomainFilter]
     );
 
-    Snippets.clear();
+    snippets.clear();
     compareRules(
       "Return no filters after clearing",
       "www.example.com",
       []
     );
 
     assert.deepEqual(events, [
       ["snippets.filterAdded", domainFilter],
       ["snippets.filterAdded", subdomainFilter],
       ["snippets.filterAdded", otherDomainFilter],
@@ skipping 158 matching lines @@
     // (2) script execution is stateless, i.e. the values are not retained
     // between executions. In the example below, assertFoo does not find 456 but
     // it doesn't find 123 either. It's the initial value 0.
     new Function(
       compileScript("setFoo 456; assertFoo 0", [
         ...libraries, "let foo = 1; exports.setFoo = value => { foo = value; };"
       ])
     )();
   });
 });