Add task for running mocha tests with webdriver for testing proxies

tests/utils.js

@@ -0,0 +1,66 @@
+var fs = require('fs');
+var wd = require('wd');
+var path = require('path');
+var Promise = require('bluebird');
+var _ = require('lodash');
+
+Promise.promisifyAll(fs);
+
+var colors = {
+    red: "\x1b[1;31m",
+    blue: "\x1b[1;36m",
+    violet: "\x1b[0;35m",
+    green: "\x1b[0;32m",
+    clear: "\x1b[0m"
+};
+
+function isHtmlFile(filename) {
+    return path.extname(filename) === '.html';
+}
+
+function getTests(path) {
+    return fs.readdirAsync(path).map(function(name) {
+        var filename = path + "/" + name;
+        return fs.statAsync(filename).then(function(stat) {
+            return stat.isDirectory() ? getTests(filename) : filename;
+        });
+    }).then(function(t) {
+        return _.flatten(t).filter(isHtmlFile);
+    });
+}
+
+function initBrowser(settings) {
+    var browser = wd.remote({
+        hostname: 'localhost',
+        port: 4445,
+        user: process.env.SAUCE_USERNAME,
+        pwd: process.env.SAUCE_ACCESS_KEY
+    }, 'promiseChain');
+
+    if (process.env.TRAVIS_JOB_NUMBER) {
+        settings["tunnel-identifier"] = process.env.TRAVIS_JOB_NUMBER;
+        settings["name"] = process.env.TRAVIS_COMMIT.substring(0, 10);
+        settings["build"] = process.env.TRAVIS_BUILD_NUMBER;
+    } else {
+        settings["name"] = "Manual run";
+    }
+
+    return browser.resolve(Promise).init(settings).then(function(b) {
+        return Promise.resolve(b).disposer(function() {
+            return browser.quit();
+        });
+    });
+}
+
+function loadTestPage(browser, test, port) {
+    return function(settings) {
+        return browser.get("http://localhost:" + port + "/" + test + "?selenium").then(function() {
+            return settings;
+        });
+    };
+}
+
+module.exports.colors = colors;
+module.exports.getTests = getTests;
+module.exports.initBrowser = initBrowser;
+module.exports.loadTestPage = loadTestPage;