Issue 6391 - Allow running the browser unit tests with Firefox

test/runners/firefox_process.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-env node */
+
+"use strict";
+
+const {Builder} = require("selenium-webdriver");
+const firefox = require("selenium-webdriver/firefox");
+require("geckodriver");
+const {executeScript} = require("./webdriver");
+
+function runScript(script, scriptName, scriptArgs)
+{
+  let binary = new firefox.Binary(firefox.Channel.NIGHTLY);
+  binary.addArguments("-headless");
+
+  const options = new firefox.Options()
+        .setBinary(binary);
+
+  const driver = new Builder()
+        .forBrowser("firefox")
+        .setFirefoxOptions(options)
+        .build();
+
+  return executeScript(driver, "Firefox", script, scriptName, scriptArgs);
+}
+
+module.exports = function(script, scriptName, ...scriptArgs)
+{
+  return runScript(script, scriptName, scriptArgs).then(result =>
+  {
+    return result;
+  }).catch(error =>
+  {
+    throw error;
+  });
+};