chore(build): add Firefox to CI

Author: marclaval

modules/angular2/src/test_lib/utils.ts

@@ -92,3 +92,8 @@ export function stringifyElement(el): string {
 export function supportsIntlApi(): boolean {
   return DOM.getUserAgent().indexOf('Chrome') > -1 && DOM.getUserAgent().indexOf('Edge') == -1;
 }
+
+// TODO(mlaval): extract all browser detection checks from all tests
+export function isFirefox(): boolean {
+  return DOM.getUserAgent().indexOf("Firefox") > -1;
+}

modules/angular2/test/forms/integration_spec.ts

@@ -14,7 +14,8 @@ import {
   it,
   inject,
   iit,
-  xit
+  xit,
+  isFirefox
 } from 'angular2/test_lib';
 
 import {DOM} from 'angular2/src/dom/dom_adapter';
@@ -737,6 +738,13 @@ export function main() {
                   rootTC.componentInstance.form = form;
                   rootTC.detectChanges();
 
+                  // In Firefox, effective text selection in the real DOM requires an actual focus
+                  // of the field. This is not an issue in a new HTML document.
+                  if (isFirefox()) {
+                    var fakeDoc = DOM.createHtmlDocument();
+                    DOM.appendChild(fakeDoc.body, rootTC.nativeElement);
+                  }
+
                   var input = rootTC.query(By.css("input")).nativeElement;
                   input.value = "aa";
                   input.selectionStart = 1;

sauce.conf.js

@@ -125,7 +125,7 @@ var aliases = {
   'SAFARI': ['SL_SAFARI7', 'SL_SAFARI8'],
   'BETA': ['SL_CHROMEBETA', 'SL_FIREFOXBETA'],
   'DEV': ['SL_CHROMEDEV', 'SL_FIREFOXDEV'],
-  'CI': ['SL_CHROME', 'SL_ANDROID5.1', 'SL_SAFARI8', 'SL_IOS8']
+  'CI': ['SL_CHROME', 'SL_ANDROID5.1', 'SL_SAFARI8', 'SL_IOS8', 'SL_FIREFOX']
 };
 
 module.exports = {