Issue 4838 - Use nodeunit framework for integration tests running in browser

test_runner.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
  * 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 childProcess = require("child_process");
 let fs = require("fs");
 let nodeunit = require("nodeunit");
 let path = require("path");
 let phantomjs = require("phantomjs2");
 let process = require("process");
 let url = require("url");
 
-let nodeunitFiles = [];
+let unitFiles = [];
 let browserFiles = [];
 function addTestPaths(testPaths, recurse)
 {
   for (let testPath of testPaths)
   {
     let stat = fs.statSync(testPath);
     if (stat.isDirectory())
     {
       if (recurse)
       {
         addTestPaths(fs.readdirSync(testPath).map(
           file => path.join(testPath, file)));
       }
       continue;
     }
     if (path.basename(testPath).startsWith("_"))
       continue;
     if (path.extname(testPath) == ".js")
     {
       if (testPath.split(path.sep).includes("browser"))
         browserFiles.push(testPath);
       else
-        nodeunitFiles.push(testPath);
+        unitFiles.push(testPath);
     }
   }
 }
 if (process.argv.length > 2)
-{
   addTestPaths(process.argv.slice(2), true);
-}
 else
 {
   addTestPaths(
     [path.join(__dirname, "test"), path.join(__dirname, "test", "browser")],
     true
   );
 }
 
 if (browserFiles.length)
 {
   let nodeunitPath = path.join(
     path.dirname(require.resolve("nodeunit")),
     "examples", "browser", "nodeunit.js"
   );
   browserFiles.unshift(nodeunitPath);
 
   let urls = browserFiles.map(file =>
   {
     return url.format({
       protocol: "file",
       slashes: "true",
       pathname: path.resolve(process.cwd, file).split(path.sep).join("/")
     });
   });
   let args = [path.join(__dirname, "browsertests.js")].concat(urls);
   childProcess.execFileSync(phantomjs.path, args, {stdio: "inherit"});
 }
-if (nodeunitFiles.length)
-  nodeunit.reporters.default.run(nodeunitFiles);
+if (unitFiles.length)
+  nodeunit.reporters.default.run(unitFiles);