new node examples

sample-code/examples/node/local-android-wd-chrome.js

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+"use strict";
+
+/*
+You need to install Chrome first on your emulator (last tested against v30).
+(Look for a apk and use 'adb install', or install from Google play. Try first
+with an ARM emulator.) 
+
+Then run:
+  node local-android-wd-chrome.js
+*/
+
+var wd = require("wd");
+
+require('colors');
+var chai = require("chai");
+var chaiAsPromised = require("chai-as-promised");
+chai.use(chaiAsPromised);
+chai.should();
+chaiAsPromised.transferPromiseness = wd.transferPromiseness;
+
+var desired = {
+    device: 'Android',
+    //platform: "Mac",
+    version: "4.3", // Android version last tested against
+    app: "chrome",
+};
+
+// Instantiate a new browser session
+var browser = wd.promiseChainRemote("localhost" , 4723);
+
+// See whats going on
+browser.on('status', function(info) {
+  console.log(info.cyan);
+});
+browser.on('command', function(meth, path, data) {
+  console.log(' > ' + meth.yellow, path.grey, data || '');
+});
+
+
+// Run the tests
+browser
+  .init(desired).then(function() {
+    browser
+      .get("http://saucelabs.com/test/guinea-pig")
+      .elementById('i_am_an_id')
+        .text().should.become("I am a div")
+      .elementById('comments')
+        .sendKeys("This is an awesome comment")
+      .elementById('submit')
+        .click()
+      .waitForElementById('your_comments',
+        wd.asserters.textInclude("This is an awesome comment"))
+      .text()
+        .should.eventually.include('awesome')
+      .fin(function() { return browser.quit(); });
+  })
+  .catch(function(err) {
+    console.log(err);
+    throw err;
+  })
+  .done();