June 2020 Summaries

Automated functional testing is an essential process for development teams aiming to deliver high-quality web applications quickly without compromising on quality. It involves testing a web application's performance and ensuring it meets the functional requirements specified. Techniques like black box testing are used to verify various functions such as user interface, databases, and client/server communication, both manually and through automation tools. Automated tools like Selenium are widely used due to their ability to efficiently manage repetitive tests and enhance test coverage. Functional testing comprises various types, including unit, smoke, regression, sanity, integration, system, and cross-browser testing, each serving distinct purposes in the software development cycle. The article also contrasts functional and non-functional testing, emphasizing the benefits of automated functional testing in delivering bug-free, secure software. Harshit Paul, a tech blogger and product growth specialist, underscores the importance of thoroughly testing applications before market release to ensure they meet user requirements and provide a satisfactory experience.

Protractor is an end-to-end testing framework designed for Angular web applications, utilizing Node.js and Selenium WebDriver to automate browser actions on real browsers, providing support for Angular specific locators and allowing users to perform end-to-end testing with automatic waiting, parallel testing capabilities via Selenium Grid, simple syntax, and integration with BDD frameworks such as Jasmine and Mocha.

The tutorial on Java testing with Selenium offers an in-depth exploration of browser automation using the Java programming language. It emphasizes the importance of cross-browser testing to ensure seamless user experiences across various browsers, given that different rendering engines may cause web pages to display inconsistently. The tutorial outlines the prerequisites for setting up Selenium with Java, including installing the Java Development Kit (JDK) and configuring the WebDriver for different browsers like Chrome and Firefox. It also provides guidance on creating projects in Eclipse IDE and Maven, showcasing how to write and execute test scripts for browser automation. The text highlights the advantages of using Selenium WebDriver for automated testing and the benefits of performing parallel testing to save time. Additionally, it introduces LambdaTest, a cloud-based platform for conducting cross-browser tests, and explains the integration of the TestNG framework for managing test execution. The tutorial also addresses common exceptions encountered during testing and emphasizes the broader significance of ensuring consistent web application behavior across multiple browsers and devices to enhance user experience.

WebdriverIO is a Node.js-based open-source automation test framework widely used for testing both web and native mobile applications. The framework offers a simple and concise syntax, allowing testers to control browsers with minimal code, and supports both WebDriver and Chrome DevTools protocols for efficient automation. Its key features include easy integration with third-party tools like Appium, a user-friendly setup wizard, and an integrated test runner. Though WebdriverIO is less popular than Selenium WebDriver, it provides distinct advantages by enabling simplified browser and mobile app automation. The article provides a detailed guide on setting up WebdriverIO, including prerequisites like Node.js and VSCode, and walks through the process of creating a project folder, installing WebdriverIO CLI, and configuring the framework for running automation scripts. The tutorial emphasizes the ease of use and configurability of WebdriverIO, making it a practical choice for automation testing, and encourages sharing the resource to aid others in learning automation testing practices.

LambdaTest has expanded its platform to include the latest versions of popular browsers such as Chrome, Firefox, Edge, and Opera, enhancing cross-browser testing capabilities for its users. This update ensures better test coverage by incorporating stable and beta versions of these browsers, enabling real-time testing and compatibility checks. Key updates include Chrome's HTML form element makeover and security enhancements, Firefox's new features like Pocket recommendations and WebRenderer, and Edge's improvements in collection features and profile management. Opera, despite a slight dip in popularity, remains a significant browser, warranting comprehensive testing. Additionally, LambdaTest has recently integrated with Airtable and continues to develop new features and products to meet testing needs. Users can seek support through 24/7 customer chat or email, as LambdaTest remains committed to providing a seamless testing experience.

This Protractor tutorial focuses on handling frames and iframes in Selenium test automation, crucial for efficiently managing web content divided into sections. It explains the differences between frames, which segment content horizontally or vertically, and iframes, which embed external content like advertisements. The tutorial covers methods for identifying and switching between frames using Protractor's switchTo() function, addressing scenarios with multiple or nested frames, and navigating between parent and child frames. It also highlights the importance of using default content methods to reset the control to the main page level. The tutorial underscores the significance of frames in enhancing web page organization and aesthetics while integrating with Selenium for automated browser testing. Additionally, it touches on executing tests on the LambdaTest platform's online Selenium grid to leverage real browsers and devices, enhancing testing capabilities across varied environments.

CSS Scroll Snap is a modern CSS property that enhances user scrolling experiences by allowing developers to create snapping points on web pages, ensuring smoother and more controlled navigation. Historically, developers relied on JavaScript for precise scrolling, but CSS Scroll Snap simplifies this with properties like scroll-snap-type for parent elements and scroll-snap-align for child elements, which dictate the direction and alignment of snaps. Practical applications include image carousels and product pages, where elements snap into view, improving the user interface. While the property enjoys broad browser support, older methods and polyfills are available to address compatibility issues in unsupported browsers. Despite its relatively new introduction, CSS Scroll Snap significantly boosts user experience by providing a more seamless and intuitive scrolling interaction, distinguishing websites in a crowded digital landscape.

LambdaTest has now integrated with Airtable, a user-friendly application that enables collaboration and customization of interactive spreadsheets and databases. With this integration, teams can manage their bugs more efficiently using Airtable's intuitive features such as bases, tables, and various views including calendar, gallery, grid, and Kanban views. The integration allows users to mark bugs, keep track of them, share, and collaborate with their team on the Airtable project, providing a comprehensive bug tracker template for testing teams. Additionally, LambdaTest offers integrations with numerous other tools to enhance collaboration and workflow efficiency.

The article provides a comprehensive guide on executing Selenium tests in parallel using the PyTest framework with Python, focusing on the benefits and challenges of both local and online Selenium Grids. It highlights the importance of parallel testing for improving test coverage and reducing execution time, recommending the use of the pytest-xdist plugin to enable parallelism in PyTest, which is not supported by default. The piece also discusses the limitations of in-house Selenium Grids, such as scalability issues and maintenance costs, and contrasts these with the advantages of using online grids like LambdaTest, which offer a wide range of browser and OS combinations without the infrastructure overhead. The tutorial further explains the process of porting existing tests to an online Selenium Grid, detailing the necessary changes in configuration while maintaining the core test implementation. The article concludes by emphasizing the ease and efficiency gained from using an online grid for comprehensive cross-browser testing, ultimately enhancing productivity and test reliability.

The article explores the concept and implementation of smooth scrolling on web pages using CSS, JavaScript, and JQuery, highlighting the benefits of a gradual scroll transition over the abrupt default behavior. It discusses the CSS property "scroll-behavior" and its limitations in terms of browser compatibility, particularly with Apple browsers, prompting a recommendation to use JavaScript or JQuery for better control and broader support. JavaScript offers the ability to define scroll parameters and triggers, while JQuery provides additional control over the scrolling duration. The article emphasizes the importance of smooth scrolling for enhancing user experience and recommends thorough cross-browser testing to ensure compatibility. It encourages web developers to adopt smooth scrolling techniques to optimize their websites, with a nod to the ongoing technological evolution and the author's passion for continuous learning and sharing knowledge within the tech community.

MSTest V2, an improvement over its predecessor, is an open-source testing framework that has gained popularity due to its support for parallel and data-driven testing, cross-platform compatibility, and extensibility through custom attributes. This tutorial focuses on implementing parameterized tests in MSTest using the DataRow and DynamicData attributes, which are crucial for automating Selenium browser testing. The tutorial demonstrates how to execute tests on LambdaTest's Selenium grid, emphasizing the benefits of parallel execution to enhance test coverage and speed. It provides insights into setting up and executing tests on various browser and OS combinations using these attributes, thereby showcasing MSTest's capabilities in efficient test automation.

The article provides a comprehensive guide on handling timeouts in Protractor with Selenium, a crucial aspect of ensuring reliable Selenium test automation. It highlights the common issue of test failures due to elements taking time to load and offers solutions for managing these scenarios by adjusting timeout settings in the Protractor configuration file. The tutorial covers various types of timeouts, such as those encountered while waiting for a URL to load, during activities post-page load, and when variables are being initialized. It also discusses the importance of setting global and individual timeouts for different test cases and the potential need to disable Angular waiting features for non-Angular pages. Furthermore, the tutorial demonstrates how to run these Selenium scripts on a cloud grid like LambdaTest, emphasizing the benefits of such environments for testing across multiple browsers and devices. The article underscores the effectiveness of well-managed timeouts in enhancing the robustness of test scripts and promises further insights in future tutorials.

Automating calendar controls using Selenium WebDriver is crucial for ensuring seamless user interaction on websites, particularly in domains like travel and hospitality where date pickers are commonly used. The tutorial explores automating popular calendar types, such as jQuery and Kendo calendars, which vary in their presentation across different browsers, necessitating tailored automation strategies. Challenges include handling calendars within iframes and dealing with multiple-month displays, requiring specific techniques like XPath locators and dynamic selection methods. The guide emphasizes the importance of addressing browser compatibility issues, as HTML5's native calendar controls lack uniform support across browsers, with jQuery calendars offering more cross-browser consistency. It also highlights the advantages of using cloud-based platforms like LambdaTest's online Selenium Grid for scalable and comprehensive testing, enabling parallel execution of tests across various browser and OS combinations.

The tutorial provides a comprehensive guide to executing your first Selenium automation script using the MSTest framework in Visual Studio. It details the setup requirements, emphasizing the necessity of installing the appropriate Selenium WebDriver for the Chrome browser, and provides a step-by-step walkthrough of implementing and executing a test script. The script involves navigating to a sample web application, interacting with web elements using Selenium APIs, and verifying the results. The tutorial also highlights the importance of using MSTest attributes for organizing and running unit tests effectively, and it concludes with instructions on executing the test and observing the results in Visual Studio's Test Explorer. The tutorial is aimed at both beginners and professionals, suggesting that the techniques discussed can be extended to more complex automation scenarios.

The LT Browser, introduced by LambdaTest, is a developer-friendly tool designed to streamline the process of creating and testing responsive web applications across various mobile devices. Aimed at easing the challenges of responsive web design, the browser allows developers and testers to simulate and interact with multiple device views in a side-by-side format, facilitating the detection and debugging of responsive issues. Key features include the ability to perform live-interactive testing, record videos, capture screenshots, and share insights with team members via integrations with project management tools. The browser supports hot reloading, caters to locally hosted websites, and provides the flexibility to add custom devices, making it a versatile addition to the mobile testing toolkit. As it emerges from beta testing, LambdaTest encourages feedback from users to enhance the browser's functionality further.

Selenium IDE is an accessible record and playback tool for automated browser testing that has gained new features like script editing, cross-browser testing, and parallel testing with plugins, making it suitable for comprehensive cross-browser testing. The guide offers practical insights into running Selenium IDE tests on an online Selenium Grid, specifically using LambdaTest. It covers prerequisites such as installing Node.js, NPM, and the Selenium IDE plugin for Chrome or Firefox. The SIDE runner, a command-line tool, facilitates parallel testing on the cloud without needing local browser drivers. Test suites can be exported from Selenium IDE, configured, and executed with the SIDE runner, using a cloud-based platform like LambdaTest for improved efficiency. Configuration files, either default (.side.yml) or custom YAML, simplify the process by storing run-time parameters, eliminating the need to specify them with each command. This approach enhances the effectiveness of automated browser testing, leveraging the parallel execution capabilities of a Selenium Grid platform.

Handling alerts and popups in Selenium Protractor is crucial for ensuring seamless user interaction with web applications, as these elements are often used to convey important information or prompt user actions. The tutorial explains various methods for managing alerts and popups, including prompts, alerts, and confirmation dialogues, through the use of the Alert class in Selenium, which offers methods such as dismiss(), accept(), and sendKeys(). It highlights the significance of popups like hidden division popups, authentication popups, and upload popups, each serving different purposes and requiring distinct handling techniques. The guide emphasizes the integration of Protractor with cloud-based Selenium Grids like LambdaTest, which enhances test coverage and efficiency by allowing tests to be executed across multiple browsers and operating systems. The tutorial also stresses the importance of not overusing alerts to avoid disrupting the user experience, while offering insights into creating custom alerts and leveraging Protractor’s integration capabilities to optimize automated testing workflows.