test: support custom loopback hostname

lib/SauceBrowser.js

@@ -52,7 +52,7 @@ SauceBrowser.prototype.start = function() {
             return self.shutdown(err);
         }
 
-        self.emit('init', conf);
+        self.emit('init', conf, url);
 
         var init_conf = xtend({
             build: conf.build,

test/integration/sauce-connect-loopback.js

@@ -0,0 +1,74 @@
+var Zuul = require('../../');
+
+var auth = require('../auth');
+var assert = require('assert');
+var URL = require('url');
+
+test('sauce connect without loopback option', function(done) {
+    var config = {
+        ui: 'mocha-bdd',
+        sauce_connect: true,
+        username: auth.username,
+        key: auth.key
+    };
+
+    var zuul = Zuul(config);
+
+    zuul.browser({
+        name: 'internet explorer',
+        version: '11'
+    });
+
+    var browser = zuul._browsers[0];
+
+    browser.on('init', function(browserConfig, url) {
+        assert.equal(zuul._config.sauce_connect, true)
+        assert.equal(zuul._config.tunnel, false)
+        assert.equal(URL.parse(url).hostname, 'localhost')
+
+        browser.shutdown();
+    });
+
+    browser.on('done', function(/*stats*/) {
+        done();
+    });
+
+    browser.on('error', done);
+
+    browser.start();
+});
+
+test('sauce connect with loopback option', function(done) {
+    var config = {
+        ui: 'mocha-bdd',
+        sauce_connect: true,
+        loopback: 'test.local',
+        username: auth.username,
+        key: auth.key
+    };
+
+    var zuul = Zuul(config);
+
+    zuul.browser({
+        name: 'internet explorer',
+        version: '11'
+    });
+
+    var browser = zuul._browsers[0];
+
+    browser.on('init', function(browserConfig, url) {
+        assert.equal(zuul._config.sauce_connect, true)
+        assert.equal(zuul._config.tunnel, false)
+        assert.equal(URL.parse(url).hostname, 'test.local')
+
+        browser.shutdown();
+    });
+
+    browser.on('done', function(/*stats*/) {
+        done();
+    });
+
+    browser.on('error', done);
+
+    browser.start();
+});