JS Screen Objects, Prototypical Inheritance, Promises - Yash-777/SeleniumDriverAutomation GitHub Wiki

var promise = new Promise(function(resolve, reject) {
  // do a thing, possibly async, then…

  if (/* everything turned out fine */) {
    resolve("Stuff worked!");
  }
  else {
    reject(Error("It broke"));
  }
});

promise.then(
             function(result) {
                console.log(result); // "Stuff worked!"
             },
             function(err) {
                console.log(err); // Error: "It broke"
             }
            )
       .catch(
               function (message) {
                 console.log( error message );
               }
             );

let myFirstPromise = new Promise(function (resolve, reject) {
    // We call resolve(...) when what we were doing async succeeded, and reject(...) when it failed.
    // In this example, we use setTimeout(...) to simulate async code.
    // In reality, you will probably be using something like XHR or an HTML5 API.
    setTimeout(function () {
        console.log('async call');
        let isValid = false;
        if (isValid) {
            resolve('Valid');
        } else {
            reject('not Valid');
        }
        resolve("Success!"); // Yay! Everything went well!
    }, 2500);
});

myFirstPromise.then(function (message) {
        // It doesn't have to be a string, but if it is only a succeed message, it probably will be.
        console.log('the user is ', message, ' « So he can login and perform actions');
        console.log("Yay! " + message);
    })
    .catch(function (message) {
        console.log('the user is ', message, ' « So he has to signup');
    })

let loadApplicationURL = new Promise(function (resolve, reject) {

    // Wait for Web Application to Load.
    let isLoaded = true;
    if (isLoaded) {
        resolve('Loaded');
    } else {
        reject('not Loaded');
    }
});

let getTitle = function () {
    return new Promise(function (resolve, reject) {
        resolve('Application Title : ' + document.title);
    });
}

function wait(ms) {
    var start = new Date().getTime();
    var end = start;
    while (end < start + ms) {
        end = new Date().getTime();
    }
}

let getElement = function () {
    return new Promise(function (resolve, reject) {
        var element = document.getElementsByTagName('input')[0];
        if (element != 'undefined') {
            console.log('Element found Ele : ', element);

            resolve(element);
        } else {
            console.log('Element not found ');
            reject('Element not found');
        }
    });
}
let setElementBGColor = function (element) {
    return new Promise(function (resolve, reject) {
        console.log('Element style with background color Red');
        element.style.backgroundColor = 'red';
        resolve(element);
    });
}
let sendKeysToEle = function (element) {
    return new Promise(function (resolve, reject) {
        console.log('before');
        wait(7000); //7 seconds in milliseconds
        console.log('after');

        console.log('Element inserted with innerHTML data');
        element.innerHTML = "Search Key";
        resolve();
    });
}

// Call Promises
loadApplicationURL.then(function(fromResolve) {
    console.log('Applciation ' + fromResolve);
    // independent Single Fun
    getTitle().then(function(response) {
        console.log('Promise Return MSG : ', response);
    })

    // Dependent functions : One function depends on the response of its super | parent function.
    getElement()
        .then(function(element) {
            return setElementBGColor(element);
        })
        .then(function(element) {
            return sendKeysToEle(element);
        })
        .then(function() {
            console.log("Completed Promise.");
        })

}).catch(function(fromReject) {
    console.log('Application ' + fromReject);
})

var jsonObj = { key : 'val' }
console.log( jsonObj );
/* OUTPUT:
	« Object {key: "val"}
		key:"val"
		__proto__:Object
*/

var nullCreateObj = Object.create(null);
console.log( nullCreateObj );
/* OUTPUT:
	« Object {}
		No Properties
*/

var jsonCreateObj = Object.create({});
console.log( jsonCreateObj );
/* OUTPUT: JOSN,CREATE
	« Object {}
		__proto__: Object
			__proto__: Object
*/

function myFinction(name){  this.name = name;  }
var functionCreateObj = Object.create( myFinction );
console.log( functionCreateObj );
/* OUTPUT:
	« Function {}
		__proto__: myFinction(name)
*/

var globalKey;

function person(name) {
    this.name = name;
}
var accessFunctions = {
  getName: function(){ return this.name; },
  setName: function( name ){ this.name = name; },
  getDOB: function(){ return this.dob; },
  setDOB: function( dob ){ this.dob = dob; },

  setKey: function( key ){ globalKey = key; },
  getKey: function(){ return globalKey; },

  setProduct: function( pname ){ this.pname = pname ; },
  getProduct: function(){ return pname; },
  setAmount: function( amount ){ this.amount = amount; },
  getAmount: function(){ return amount; },
};

person.prototype.getName = accessFunctions['getName'];
person.prototype.setName = accessFunctions['setName'];
person.prototype.setDOB = accessFunctions['setDOB'];
person.prototype.getDOB = accessFunctions['getDOB'];
person.prototype.setKey = accessFunctions['setKey'];
person.prototype.getKey = accessFunctions['getKey'];

for (var key in accessFunctions) {
    // newObject[key] = accessFunctions[key];
    console.log(key + " : " + accessFunctions[key]);
}

//Create a new object of type Person
var pName = new person("Yash");
pName.setKey('Global Key');
pName.setDOB('AUG');
console.log(pName);

var pName2 = new person();
pName2.setName("Sam");
console.log(pName2);
console.log(pName2.getKey());

var product = function (name) {
    this.name = name;
};
product.prototype = pName;
//product.prototype = new person("SAM");
product.prototype.setProduct = accessFunctions['setProduct'];
product.prototype.getProduct = accessFunctions['getProduct'];
product.prototype.setAmount = accessFunctions['setAmount'];
product.prototype.getAmount = accessFunctions['getAmount'];

var myProduct = Object.create(new product('Phone'));
console.log("myProduct:");
console.log(myProduct);

myProduct.setName("Yash_777");
//myProduct.setProduct("Iphone");
myProduct.setAmount("$600");
myProduct.setDOB("AUG");
console.log(myProduct);
console.log(myProduct.getKey());