Dominik Szahidewicz
Web test recorders are tools used for automating web application testing. Recorders by Selenium, Ghost Inspector, or Katalon work by recording the actions performed by a user in a web browser, such as clicking, scrolling, and inputting text, and then saving these actions as a test script. This script can later be played back to automatically repeat the recorded actions, which is particularly useful for testing the functionality and performance of web applications.
What are the benefits of using browser extensions? How can you use the record and playback feature in your adventure with test automation? Let's explore an overview of the best visual test recorders on the market.
TL;DR
- Web Test Recorders: Tools like Selenium, Ghost Inspector, and Katalon automate web app testing by recording user actions and generating test scripts.
- Key Features: Include recording/playback, locator and assertion capturing, test editing, export/debug options, integration with test suites, and AI-powered enhancements.
- Manual Scripts vs Test Recorders: Test recorders are easier for non-technical users, while manual scripts offer more flexibility for complex scenarios.
- BugBug: A standout tool for Chrome offering features like stable selectors, email inbox integration, screen capturing, and flexible test editing.
- Competitor Comparisons: BugBug vs. Selenium IDE, Katalon Recorder, and Ghost Inspector, highlighting BugBug's strengths in handling complex interactions and real typing simulation.
Check also:
Top Free Test Automation Tools
How to Handle StaleElementReferenceException in Selenium
Table of Contents
Key Features of Automated Test Recorders
A web test recorder is a crucial tool in test automation, specifically in the context of browser tests. It allows users to record and playback actions performed in a web browser, thereby creating automated tests without the need for extensive programming knowledge.
After recording actions, the test recorder uses API to generate test scripts. These scripts are often in a language like JavaScript, Python, or Ruby and are used to automate the testing process.
This technology simplifies the process of recording tests directly in the browser, making it accessible to a wider range of users, from QA professionals to developers.
Here is the list of key features of a automated test recorder you can use for your business:
- Record and Play: This essential feature enables users to create and record a test by performing actions manually in the browser. The recorded actions are then saved as a script, which can be replayed to execute the test automatically.
- Locator and Assertion: While recording a test, these tools often capture locators (identifiers for web elements) and allow users to create assertions (they are checks to confirm specific conditions).
- Creating and Editing Tests: After recording a test, users can open the test to edit and modify it. This includes adding new steps, adjusting locators, and refining assertions.
- Export and Debug Features: Many web test recorders allow users to export the newly created test to different formats or frameworks like Selenium IDE. They also provide options to debug tests to troubleshoot any issues.
- Integration with Test Suites and Tools: Recorded tests can be incorporated into existing test suites. Tools often include a toolbar or explorer for easy navigation and organization of tests.
- AI-Powered Features: Some advanced recorders offer AI-powered capabilities to enhance test accuracy and adaptability, improving visibility into the application's behavior during the test.
- User Interaction Capture: Beyond basic clicks and text input, advanced recorders can test and select more complex interactions like hover and right-click actions.
- Facilitation of Regression Testing: They make regression testing more manageable by allowing quick updates to test scripts whenever there are changes in the web application, ensuring that existing functionalities continue to work as expected after new updates or changes.
Manual Scripts vs Test Recorders
Manual Scripts
- Require coding skills, typically in a specific language like JavaScript, Python, or Ruby.
- Offer more flexibility and control over test logic and flow.
- Better for complex scenarios with conditional logic or data manipulation.
- Can be more time-consuming and require a higher skill level.
Web Test Recorder
- Allows users to create automated tests by recording actions in a web browser.
- Easier and quicker to create basic tests, requiring little to no coding skills.
- Suitable for simple test cases and repetitive tasks.
- May not handle complex testing scenarios as effectively as manual scripts.
Check also Record and Play vs Coded Automation Testing for more information.
BugBug - The Clever Test Recorder for Chrome
BugBug is one the best end-to-end codeless automation testing tool in the market.
Let's check, what makes it the best recorder on the market:
- BugBug's Selectors: Generates a large number of potentially stable selectors based on the project's selector hierarchy configuration. This approach helps to avoid reliance on random class names or ID attributes for selectors.
- Preference for data-testid Attributes: BugBug's test recorder prioritises selectors based on 'data-testid' attributes, considering them the most stable.
- Recording Interactions: Capable of recording interactions between tabs or frames (Iframes).
- Flexible Test Editing: Recorder allows for the addition of new steps to tests at any point, facilitating easy modification and expansion.
- Email Inbox Integration: Supports the use of BugBug's email service (bugbug-inbox.com) for tasks like confirming registrations with a random email address during test recordings.
- Screen Capturing Feature: Enables capturing specific screen elements during recording (such as a random text fragment or an ID), which are saved as a "Set variable" step for later use in the test.
- Built-in Variables: Offers the functionality to use built-in variables, like generating random numbers or strings, particularly useful for filling in form fields.
- Adding Assertions: Allows adding assertions during recording to verify the presence of specific elements or text on a webpage.
- Hover Step Recording: Facilitates recording the 'hover' action, where the mouse moves over any element on the page, suitable for testing various types of menus, including multi-level and dynamic ones.
- Selector Verification Mechanism: Features a mechanism that determines the best selector from those recorded during the first test run, and automatically selects it for future use.
- Screenshot Recording: Records screenshots of elements interacted with during tests, aiding in the post-recording review process to understand the test actions better.
See how easy it is to install BugBug's Web Test Recorder.
BugBug vs. Competitors
- Selenium IDE integrates with CI/CD pipelines but requires in-depth DevOps experience and knowledge. IDE's locator selection is inadequate for professional use, often defaulting to confusing CSS selectors that aren't unique, leading to incorrect element interaction. Once you realize the locator issue, it's usually too late to fix it because the original element is already altered or gone. Resorting to manual corrections negates the purpose of an automated tool.
- Katalon Recorder is great for basic to intermediate testing needs but might not be as effective for complex test scenarios that require more sophisticated scripting and customization. BugBug is great for basic and more complex testing needs. BugBug also simulates real typing. You can later edit the recorded text manually if needed.
- Ghost Inspector on the other hand does not simulate real typing - it's simulated with JavaScript.
Check how to record your first test, using BugBug's Web Test Recorder.
Selenium IDE
Selenium IDE (Integrated Development Environment) is a test automation tool primarily used for automating web applications for testing purposes. It is a Chrome and Firefox extension that allows you to record and playback browser interactions as automated tests.
Key features and functionalities of Selenium IDE Test Recorder include:
- Record and Playback: It enables you to record user interactions with a web browser and play them back to test for errors or bugs. This feature is particularly useful for creating automated test scripts without the need for detailed coding.
- Script Generation: Selenium IDE can generate scripts in various programming languages like Java, C#, Python, etc., which can be used in other Selenium testing tools like Selenium WebDriver.
- Assertion and Verification Commands: These commands help in validating the state of the application under test. Assertions check whether a given condition is true, and if it's not, the test is stopped. Verification commands also check conditions but do not stop the test if the condition fails.
- Export Tests: You can export recorded scripts to various formats compatible with other Selenium testing tools, enabling more advanced testing scenarios that require Selenium WebDriver.
- Extension and Customization: It supports extensions and allows users to customize and enhance its capabilities based on their testing needs.
Katalon Recorder
Katalon Test Recorder is a Selenium IDE-compatible tool that excels in browser automation testing. It's designed to be user-friendly, especially for beginners and small-sized QA teams, making it an excellent choice for those new to test automation.
Key features of Katalon Recorder include:
- Self-Healing: Automatically finds and replaces broken locators to ensure continuous test execution.
- Global Variables: Allows reusing values across multiple test cases, reducing maintenance efforts.
- Dynamic Test Suites: Enables categorizing and running only relevant test cases.
- Flexible Test Exporting: Users can export tests to various programming languages and frameworks, including Katalon Studio or Selenium WebDriver.
- User Interface: Katalon Recorder provides a main toolbar, test explorer, detailed test case view, and sections for logs, references, variables, and self-healing.
- Cross-browser Testing: Works with Chrome, Firefox, and MS Edge browsers.
- Free to Use: It is a free web extension available on browser stores
Ghost Inspector Web Test Recorder
Ghost Inspector is designed to cater to various users including QA testers, engineers, and product managers. It provides solutions for no-code testing and advanced capabilities, supporting a wide range of testing needs.
Key features of Ghost Inspector Recorder include:
- Browser Extension for Recording Tests: The Ghost Inspector recording tool is available as an extension for Chrome and Firefox browsers.
- Easy Recording of Browser Actions: Actions like clicking and form filling performed in the browser can be recorded to form a test, which can then be re-run from the Ghost Inspector service.
- Recording of Assertions: The tool allows for the recording of assertions, which are checks to confirm specific conditions, like the existence of an element or its specific text content.
- Editing and Saving Tests: After recording, tests can be named, stored in specific suites, and edited for further refinement.
- Adjustable Recorder Settings: The recorder provides settings to customize the recording process, including options to prevent the recording of certain attributes or class names. This is particularly useful for applications with dynamic ID or name attributes.
- Integration with Ghost Inspector's Service: Once a test is saved, it undergoes an initial test run using Ghost Inspector's automated service, allowing for further editing and adjustment of test settings.
Check also our guide on the best Ghost Inspector Alternatives.
Automated Test Recording Tools - Conclusion
Web test recorders enable rapid creation of test cases by automatically capturing user interactions with the web application, thereby significantly reducing the time and effort required to write test scripts manually.
These tools are particularly user-friendly for non-technical users, as they can create automated tests without needing to learn complex programming languages or testing frameworks. By recording exact user interactions, web test recorders ensure a high level of accuracy in tests, which helps in consistently reproducing issues and reducing human error in test script creation.
Happy (automated) testing!
