Feature/hackathon may 18 migrate to es6 and make npm

.babelrc

@@ -0,0 +1,4 @@
+{
+    "presets": ["es2015", "react"],
+    "plugins": ["transform-es2015-modules-commonjs","dynamic-import-webpack"]
+}

.eslintignore

@@ -0,0 +1,3 @@
+/coverage/*
+/versions/*
+/dist/*

.eslintrc.json

@@ -0,0 +1,28 @@
+{
+    "env": {
+        "browser": true,
+        "node": false
+    },
+    "parser": "babel-eslint",
+    "extends": ["eslint:recommended", "standard"],
+    "rules": {
+        "no-console": 0,
+        "no-useless-call": 0,
+        "no-unused-vars": ["error", { "args": "after-used" }],
+        "indent": ["error", 4, { "SwitchCase": 1 }],
+        "semi": ["error", "always"],
+        "padded-blocks": 0,
+        "valid-jsdoc": ["error", {
+                "requireParamDescription": false,
+                "requireReturnDescription": false
+            }],
+        "require-jsdoc": ["error", {
+                "require": {
+                    "FunctionDeclaration": true,
+                    "MethodDefinition": true,
+                    "ClassDeclaration": true,
+                    "ArrowFunctionExpression": false
+                }
+            }]
+    }
+}

ApprovedOrigins.js

@@ -1,40 +1,67 @@
-var APPROVED_ORIGINS_KEY = "wdc_approved_origins";
-var SEPARATOR = ",";
-var Cookies = require('cookies-js');
+import * as Cookies from 'cookies-js';
 
-function _getApprovedOriginsValue() {
-  var result = Cookies.get(APPROVED_ORIGINS_KEY);
-  return result;
-}
+const SEPARATOR = ',';
+export const APPROVED_ORIGINS_KEY = 'wdc_approved_origins';
+// alias of Cookies for testing ( and for future replacement? )
+export let CookiesLib = Cookies;
+
+/**
+ * @returns {*}
+ */
+function _getApprovedOriginsValue () {
+    let result = CookiesLib.get(APPROVED_ORIGINS_KEY);
 
-function _saveApprovedOrigins(originArray) {
-  var newOriginString = originArray.join(SEPARATOR);
-  console.log("Saving approved origins '" + newOriginString + "'");
-
-  // We could potentially make this a longer term cookie instead of just for the current session
-  var result = Cookies.set(APPROVED_ORIGINS_KEY, newOriginString);
-  return result;
+    return result;
 }
 
-// Adds an approved origins to the list already saved in a session cookie
-function addApprovedOrigin(origin) {
-  if (origin) {
-    var origins = getApprovedOrigins();
-    origins.push(origin);
-    _saveApprovedOrigins(origins);
-  }
+/**
+ *
+ * @param {Array<String>} originArray
+ * @returns {*}
+ */
+function _saveApprovedOrigins (originArray) {
+
+    const APPROVED_ORIGINS = originArray.join(SEPARATOR);
+
+    console.log(`Saving approved origins  ${APPROVED_ORIGINS} `);
+
+    // We could potentially make this a longer term cookie instead of just for the current session
+    let result = CookiesLib.set(APPROVED_ORIGINS_KEY, APPROVED_ORIGINS);
+
+    return result;
 }
 
-// Retrieves the origins which have already been approved by the user
-function getApprovedOrigins() {
-  var originsString = _getApprovedOriginsValue();
-  if (!originsString || 0 === originsString.length) {
-    return [];
-  }
+/**
+ * Adds an approved origins to the list already saved in a session cookie
+ * @param {String} origin
+ * @returns {Object}
+ */
+export function addApprovedOrigin (origin) {
+
+    if (origin) {
+        let origins = getApprovedOrigins();
+
+        origins.push(origin);
+
+        // pass along the output of the private function
+        return _saveApprovedOrigins(origins);
+    }
 
-  var origins = originsString.split(SEPARATOR);
-  return origins;
 }
 
-module.exports.addApprovedOrigin = addApprovedOrigin;
-module.exports.getApprovedOrigins = getApprovedOrigins;
+/**
+ * Retrieves the origins which have already been approved by the user
+ * @returns {Array<String>}
+ */
+export function getApprovedOrigins () {
+
+    let originsString = _getApprovedOriginsValue();
+
+    if (!originsString || originsString.length === 0) {
+        return [];
+    }
+
+    let origins = originsString.split(SEPARATOR);
+
+    return origins;
+}

ApprovedOrigins.test.js

@@ -0,0 +1,50 @@
+/* eslint-env node, mocha, jest */
+import * as ApprovedOrigins from './ApprovedOrigins';
+
+// use if required for debugging
+let consoleLog = console.log; // eslint-disable-line no-unused-vars
+console.log = jest.fn();
+
+describe('UNIT - ApprovedOrigins', () => {
+
+    beforeEach(() => {
+        // Cookies Mock to make this a Unit Test instead of an integration test
+        // temp mock, will investigate on a better mocking for Cookies lib :(
+        // (tried with standard jest mock, ridiculously failing)
+
+        ApprovedOrigins.CookiesLib.mokedCookies = {};
+
+        ApprovedOrigins.CookiesLib.get = jest.fn(() => {
+            return ApprovedOrigins.CookiesLib.mokedCookies[ApprovedOrigins.APPROVED_ORIGINS_KEY];
+        });
+
+        ApprovedOrigins.CookiesLib.set = jest.fn((key, val) => {
+            ApprovedOrigins.CookiesLib.mokedCookies[key] = val;
+
+            return ApprovedOrigins.CookiesLib;
+        });
+
+    });
+
+    it('getApprovedOrigins should get an empty array if no value is set', () => {
+        expect(ApprovedOrigins.getApprovedOrigins()).toEqual([]);
+    });
+
+    it('addApprovedOrigin should add an approved origin and ApprovedOrigins.getApprovedOrigins get it correctly', () => {
+        let origin = 'http://tableau.com';
+        expect(ApprovedOrigins.addApprovedOrigin(origin)).toBe(ApprovedOrigins.CookiesLib);
+
+        expect(ApprovedOrigins.getApprovedOrigins()).toEqual([origin]);
+
+    });
+
+    it('addApprovedOrigin should add multiple values and get an array of the values', () => {
+        let origin1 = 'http://tableau.com';
+        let origin2 = 'http://connectors.tableab.com';
+        ApprovedOrigins.addApprovedOrigin(origin1);
+        ApprovedOrigins.addApprovedOrigin(origin2);
+
+        expect(ApprovedOrigins.getApprovedOrigins()).toEqual([origin1, origin2]);
+
+    });
+});

DevUtils/BuildNumber.js

@@ -1,50 +1,75 @@
-var fs = require('fs');
-var path = require('path');
-const execSync = require('child_process').execSync;
-
-var WDC_LIB_PREFIX = "tableauwdc-";
-
-function VersionNumber(versionString) {
-  var components = versionString.split(".");
-  if (components.length < 3) {
-    console.log()
-    throw "Invalid number of components. versionString was '" + versionString + "'";
-  }
-
-  this.major = parseInt(components[0]).toString();
-  this.minor = parseInt(components[1]).toString();
-  this.fix = parseInt(components[2]).toString();
-}
+import { version as BUILD_NUMBER } from '../package.json';
+export let WDC_LIB_PREFIX = 'tableauwdc-';
 
-VersionNumber.prototype.toString = function() {
-  return this.major + "." + this.minor + "." + this.fix;
-}
+/**
+ *
+ */
+export class VersionNumber {
+    /**
+     *
+     * @param {String} versionString
+     */
+    constructor (versionString) {
+        let components = versionString.split('.');
 
-VersionNumber.prototype.compare = function(other) {
-  var majorDiff = this.major - other.major;
-  var minorDiff = this.minor - other.minor;
-  var fixDiff = this.fix - other.fix;
+        if (components.length < 3) {
+            console.log();
+            throw new Error(`Invalid number of components. versionString was  ${versionString} `);
+        }
 
-  if (majorDiff != 0) return majorDiff;
-  if (minorDiff != 0) return minorDiff;
-  if (fixDiff != 0) return fixDiff;
+        this.major = parseInt(components[0]).toString();
+        this.minor = parseInt(components[1]).toString();
+        this.patch = parseInt(components[2]).toString();
+    }
 
-  return 0;
-}
+    /**
+     * @returns {String}
+     */
+    toString () {
+        return `${this.major}.${this.minor}.${this.patch}`;
+    }
+
+    /**
+     *
+     * @param {Object} other
+     * @returns {Number}
+     */
+    compare (other) {
+        let majorDiff = this.major - other.major;
+        let minorDiff = this.minor - other.minor;
+        let fixDiff = this.patch - other.fix;
+
+        if (majorDiff !== 0) {
+            return majorDiff;
+        }
+
+        if (minorDiff !== 0) {
+            return minorDiff;
+        }
 
-function getBuildNumber() {
-  // Grab the version number from the environment variable
-  var versionNumber = process.env.npm_package_config_versionNumber;
-  if (versionNumber) {
-    console.log("Found versionNumber in environment variable: '" + versionNumber + "'");
-  } else {
-    versionNumber = process.argv.versionNumber;
-    console.log("Found versionNumber in argument: '" + versionNumber + "'");
-  }
-
-  return versionNumber;
+        if (fixDiff !== 0) {
+            return fixDiff;
+        }
+
+        return 0;
+    }
 }
 
-module.exports.VersionNumber = VersionNumber;
-module.exports.WDC_LIB_PREFIX = WDC_LIB_PREFIX;
-module.exports.getBuildNumber = getBuildNumber;
+/**
+ *
+ * @param {Object} config
+ * @returns {String}
+ */
+export function getBuildNumber ({ showLog = false } = {}) {
+    // Grab the version number from the package json property ( one static source of truth )
+
+    if (!BUILD_NUMBER) {
+        throw new Error(`Unable to retrieve version number from package.json`);
+    }
+
+    if (showLog) {
+        console.log(`Found versionNumber in package.json: ${BUILD_NUMBER}`);
+    }
+
+    return BUILD_NUMBER;
+}