Issue 4125 - [emscripten] Convert filter classes to C++

test_runner.js

Index: test_runner.js
===================================================================
rename from test_wrapper.js
rename to test_runner.js
--- a/test_wrapper.js
+++ b/test_runner.js
@@ -1,5 +1,51 @@
+/*
+ * 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";
 
-require("node-babel")();
+let fs = require("fs");
+let path = require("path");
+let process = require("process");
+let nodeunit = require("nodeunit");
 
-require("./node_modules/.bin/nodeunit");
+let files = [];
+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)));
+      }
+    }
+    else if (path.extname(testPath) == ".js" &&
+             !path.basename(testPath).startsWith("_"))
+    {
+      files.push(testPath);
+    }
+  }
+}
+if (process.argv.length > 2)
+  addTestPaths(process.argv.slice(2), true);
+else
+  addTestPaths([path.join(__dirname, "test")], true);
+
+nodeunit.reporters.default.run(files);