Fixing up selenium tests for Chrome and Firefox. Just need to fix firefox notification stuff

Author: Matt Gaunt

.gitignore

@@ -1,4 +1,4 @@
 coverage
 node_modules
-test_tools
-
+wires
+test/output/

package.json

@@ -4,8 +4,9 @@
   "description": "Web Push library for Node.js",
   "main": "index.js",
   "scripts": {
+    "download-browser": "node ./test/helpers/download-test-browsers.js",
     "lint": "./node_modules/.bin/eslint index.js test/",
-    "pretest": "npm run lint",
+    "pretest": "npm run lint && npm run download-browser",
     "test": "node --harmony node_modules/.bin/istanbul cover node_modules/.bin/_mocha -- --ui tdd test/test*"
   },
   "repository": {
@@ -38,13 +39,18 @@
     "urlsafe-base64": "^1.0.0"
   },
   "devDependencies": {
+    "chalk": "^1.1.3",
+    "chromedriver": "^2.21.2",
+    "del": "^2.2.1",
     "dmg": "^0.1.0",
     "eslint": "^2.3.0",
     "fs-extra": "^0.28.0",
     "istanbul": "^0.4.2",
+    "mkdirp": "^0.5.1",
     "mocha": "^2.4.5",
     "portfinder": "^1.0.2",
     "request": "^2.69.0",
+    "selenium-assistant": "0.1.5",
     "selenium-webdriver": "~2.53.2",
     "semver": "^5.1.0",
     "temp": "^0.8.3",

test/browser-managers/chrome-browsers.js

@@ -27,13 +27,7 @@
   })
   .then(function(subscription) {
     window.subscribeSuccess = true;
-    var key = subscription.getKey ? subscription.getKey('p256dh') : '';
-    var auth = subscription.getKey ? subscription.getKey('auth') : '';
-    window.testSubscription = {
-      endpoint: subscription.endpoint,
-      key: key ? btoa(String.fromCharCode.apply(null, new Uint8Array(key))) : '',
-      auth: auth ? btoa(String.fromCharCode.apply(null, new Uint8Array(auth))) : '',
-    };
+    window.testSubscription = JSON.stringify(subscription);
   })
   .catch(function(err) {
     window.subscribeSuccess = false;

test/browser-managers/firefox-browsers.js

@@ -0,0 +1,24 @@
+(function() {
+  var invalidNodeVersions = /0.(10|12).(\d+)/;
+  if (process.versions.node.match(invalidNodeVersions)) {
+    console.log('Skipping downloading browsers as selenium tests can\'t run on ' + process.versions.node);
+    return;
+  }
+
+  const seleniumAssistant = require('selenium-assistant');
+
+  const promises = [
+    seleniumAssistant.downloadFirefoxDriver(),
+    seleniumAssistant.downloadBrowser('firefox', 'stable'),
+    seleniumAssistant.downloadBrowser('firefox', 'beta'),
+    seleniumAssistant.downloadBrowser('firefox', 'unstable'),
+    seleniumAssistant.downloadBrowser('chrome', 'stable'),
+    seleniumAssistant.downloadBrowser('chrome', 'beta'),
+    seleniumAssistant.downloadBrowser('chrome', 'unstable')
+  ];
+
+  Promise.all(promises)
+  .then(function() {
+    console.log('Download complete.');
+  });
+})();