Functional tests of the Yandex’s homepage

index.md

This code requires:

1. Node.js
2. Python 2.7.x
3. Java Runtime Environment
4. mocha
5. selenium-webdriver
6. Selenium server
7. DriverProvider

menu-component.js

var assert = require('assert');
var until = require('selenium-webdriver').until;
var promise = require('selenium-webdriver').promise;
var By = require('selenium-webdriver').By;

var tabsLocator = By.css('.b-head-tabs');
var tabItemLocator = By.css('.b-head-tabs__tab');
var selectedTabItemLocator = By.css('.b-head-tabs__tab_selected');
var linkLocator = By.css('.b-head-tabs__tab-link');

var Component = function (driver) {
	this._driver = driver;
};

Component.prototype._getTabs = function () {
	var driver = this._driver;
	return driver.isElementPresent(tabsLocator)
		.then(function (result) {
			if (!result) {
				throw new Error('Menu component is not found');
			}
			return driver.findElement(tabsLocator);
		});
};

Component.prototype.validate = function () {
	return this._getTabs()
		.then(function (widget) {
			assert.ok(widget);
			return this.getItems();
		}.bind(this))
		.then(function (items) {
			assert.ok(items);
			assert.ok(items.length > 0);
		});
};

Component.prototype.getItems = function () {

	function itemMapper(item) {
		return item.isElementPresent(linkLocator)
			.then(function (result) {
				var link, out;
				if (result) {
					link = item.findElement(linkLocator);
					out = promise.all([
						link.getText(),
						link.getAttribute('href')
					]);
				} else {
					out = promise.all([
						item.getText(),
						null
					]);
				}
				return out;
			})
			.then(function (hash) {
				return hash && {
						text: hash[0],
						href: hash[1]
					};
			});
	}

	return this._getTabs()
		.then(function (widget) {
			return widget.findElements(tabItemLocator);
		})
		.then(function (items) {
			return promise.map(items, itemMapper);
		});
};

module.exports = Component;

weather-component.js

var assert = require('assert');
var until = require('selenium-webdriver').until;
var promise = require('selenium-webdriver').promise;
var By = require('selenium-webdriver').By;

var widgetLocator = By.css('.b-weather');
var titleLocator = By.css('.b-content-item__title > .b-link:nth-child(1)');
var temperatureLocator = By.css('.b-content-item__title > .b-link:nth-child(3)');

var Component = function (driver) {
	this._driver = driver;
};

Component.prototype._getWidget = function () {
	var driver = this._driver;
	return driver.isElementPresent(widgetLocator)
		.then(function (result) {
			if (!result) {
				throw new Error('Weather component is not found');
			}
			return driver.findElement(widgetLocator);
		});
};

Component.prototype.validate = function () {
	return this._getWidget()
		.then(function (widget) {
			var title = widget.findElement(titleLocator);
			return title.getText()
				.then(function (text) {
					assert.equal(text, '\u041f\u043e\u0433\u043e\u0434\u0430');
					return true;
				});
		});
};

Component.prototype.getTemperature = function () {
	return this._getWidget()
		.then(function (widget) {
			var temperature = widget.findElement(temperatureLocator);
			return temperature.getText()
				.then(function (text) {
					assert.notEqual(text, '');
					return text;
				});
		});
};


module.exports = Component;

yandex-spec.js

var DriverProvider = require('./selenium-server/driver-provider');
var assert = require('assert');
var test = require('selenium-webdriver/testing');

var Page = require('./page-objects/yandex');

test.describe('Yandex home page', function () {

	var driverProvider = new DriverProvider();

	test.before(function () {
		return driverProvider.startUp();
	});

	test.after(function () {
		return driverProvider.tearDown();
	});

	test.it('should be valid', function () {
		var driver = driverProvider.getDriver();
		var page = new Page(driver);
		return page
			.open(page.getReadyCondition())
			.validate();
	});

	test.it('should have at least 9 tabs above the search', function () {
		var driver = driverProvider.getDriver();
		var page = new Page(driver);
		return page
			.open(page.getReadyCondition())
			.getMenuComponent()
			.getItems()
			.then(function (items) {
				/*
				items == [
					{ text: 'Поиск', href: null }
					{ text: 'Карты', href: 'http://maps.yandex.ru/' }
					{ text: 'Маркет', href: 'http://market.yandex.ru/?clid=505' }
					{ text: 'Новости', href: 'http://news.yandex.ru/' }
					{ text: 'Словари', href: 'http://slovari.yandex.ru/' }
					{ text: 'Картинки', href: 'http://yandex.ru/images/' }
					{ text: 'Видео', href: 'http://yandex.ru/video' }
					{ text: 'Музыка', href: 'http://music.yandex.ru/' }
					{ text: 'Перевод', href: 'http://translate.yandex.ru/' }
					{ text: 'ещё', href: 'http://www.yandex.ru/all' }
				]
				 */
				assert.ok(items.length > 9);
			});
	});

	test.it('should have a weather widget', function () {
		var driver = driverProvider.getDriver();
		var page = new Page(driver);
		return page
			.open(page.getReadyCondition())
			.getWeatherComponent()
			.getTemperature()
			.then(function (temperature) {
				/* temperature == '+4 °C' */
				assert.ok(temperature);
			});
	});

});

yandex.js

var until = require('selenium-webdriver').until;
var promise = require('selenium-webdriver').promise;
var By = require('selenium-webdriver').By;

var logoLocator = By.css('.b-logo');

var Page = function (driver) {
	this._driver = driver;
};

Page.prototype.url = 'http://www.yandex.ru/';

Page.prototype.open = function (condition) {
	this._driver.get(this.url);
	this.waitReady(condition);
	return this;
};

Page.prototype.waitReady = function (condition, timeout) {
	if (condition) {
		timeout = timeout || 10 * 1000;
		this._driver.wait(condition, timeout);
	}
	return this;
};

Page.prototype.getReadyCondition = function () {
	return until.elementLocated(logoLocator);
};

Page.prototype.getWeatherComponent = function () {
	var Component = require('./weather-component');
	return new Component(this._driver);
};

Page.prototype.getMenuComponent = function () {
	var Component = require('./menu-component');
	return new Component(this._driver);
};

Page.prototype.validate = function () {
	return promise
		.all([
			this.getMenuComponent().validate(),
			this.getWeatherComponent().validate()
		])
		.then(function (results) {
			return results[0] && results[1];
		});
};

module.exports = Page;