refactor app directory structure and add tests

tests/node_modules/nightwatch/bin/.npmignore

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+selenium-server-standalone-*
+chromedriver
+chromedriver-*
+phantomjs
+IEDriverServer_*

tests/node_modules/nightwatch/bin/nightwatch

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+#!/usr/bin/env node
+require('./runner.js');
+

tests/node_modules/nightwatch/bin/nightwatch.json

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+{
+  "src_folders" : ["./examples/tests"],
+  "output_folder" : "./examples/reports",
+  "custom_commands_path" : "./examples/custom-commands",
+  "page_objects_path" : "./examples/pages",
+  "custom_assertions_path" : "",
+  "globals_path" : "",
+  "live_output" : false,
+  "parallel_process_delay" : 10,
+  "disable_colors": false,
+  "test_workers" : false,
+
+  "selenium" : {
+    "start_process" : false,
+    "server_path" : "",
+    "log_path" : "",
+    "host" : "127.0.0.1",
+    "port" : 4444,
+    "cli_args" : {
+      "webdriver.chrome.driver" : "",
+      "webdriver.ie.driver" : "",
+      "webdriver.firefox.profile" : ""
+    }
+  },
+
+  "test_settings" : {
+    "default" : {
+      "launch_url" : "http://localhost",
+      "selenium_host" : "127.0.0.1",
+      "selenium_port" : 4444,
+      "silent" : true,
+      "disable_colors": false,
+      "screenshots" : {
+        "enabled" : false,
+        "path" : ""
+      },
+      "desiredCapabilities" : {
+        "browserName" : "firefox",
+        "javascriptEnabled" : true,
+        "acceptSslCerts" : true
+      }
+    },
+
+    "saucelabs" : {
+      "selenium_host" : "ondemand.saucelabs.com",
+      "selenium_port" : 80,
+      "username" : "${SAUCE_USERNAME}",
+      "access_key" : "${SAUCE_ACCESS_KEY}",
+      "use_ssl" : false,
+      "silent" : true,
+      "output" : true,
+      "screenshots" : {
+        "enabled" : false,
+        "on_failure" : true,
+        "path" : ""
+      },
+      "desiredCapabilities": {
+        "name" : "test-example",
+        "browserName": "firefox"
+      },
+      "globals" : {
+        "myGlobal" : "some_sauce_global"
+      },
+      "selenium" : {
+        "start_process" : false
+      }
+    },
+
+    "phantomjs" : {
+      "desiredCapabilities" : {
+        "browserName" : "phantomjs",
+        "javascriptEnabled" : true,
+        "acceptSslCerts" : true,
+        "phantomjs.binary.path" : "/path/to/phantomjs"
+      }
+    },
+
+    "browserstack" : {
+      "selenium" : {
+        "start_process" : false
+      },
+      "selenium_host" : "hub.browserstack.com",
+      "selenium_port" : 80,
+      "silent" : true,
+      "desiredCapabilities": {
+        "name" : "test-example",
+        "browserName": "firefox",
+        "browserstack.user" : "...",
+        "browserstack.key" : "..."
+      }
+    },
+    
+    "testingbot" : {
+      "selenium_host" : "hub.testingbot.com",
+      "selenium_port" : 80,
+      "apiKey" : "${TB_KEY}",
+      "apiSecret" : "${TB_SECRET}",
+      "silent" : true,
+      "output" : true,
+      "screenshots" : {
+        "enabled" : false,
+        "on_failure" : true,
+        "path" : ""
+      },
+      "desiredCapabilities": {
+        "name" : "test-example",
+        "browserName": "firefox"
+      },
+      "selenium" : {
+        "start_process" : false
+      }
+    }
+  }
+}
+
+

tests/node_modules/nightwatch/bin/runner.js

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+/**
+ * Module dependencies
+ */
+var Logger = require('../lib/util/logger.js');
+var Nightwatch = require('../lib/index.js');
+var Utils = require('../lib/util/utils.js');
+
+try {
+  Nightwatch.cli(function(argv) {
+    argv._source = argv['_'].slice(0);
+    Nightwatch.runner(argv);
+  });
+} catch (ex) {
+  Utils.showStackTraceWithHeadline('There was an error while starting the test runner:\n', ex.stack + '\n', true);
+  process.exit(2);
+}