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How to Speed up Delivery Process with Selenium Testing?

Author: Bug Raptors
by Bug Raptors
Posted: May 23, 2021

The purpose of using Selenium Testing is to speed up the delivery process of web applications, which play a critical role in the branding process and allow organizations to target their potential customers for offering products & services. The Selenium Testing Company has a popular software testing tool named Selenium is an open-source and portable framework that supports various browsers and operating systems to test web applications.

In this article, we will give you an overview of why Selenium testing services is important and what best practices should be used by testing teams to expedite the website shipping process.

Best Ways to Speed Up Selenium Test Cases Execution

It is very complicated to maintain and upgrade Selenium tests when the product requires too many updates. From the beginning of Selenium Testing, you should work on the performance phase of the software testing life cycle. Regardless of the situation under test, here is the process that helps you know how the working of Selenium Testing starts.

  • Open the URL under test using Remote Selenium WebDriver or local Selenium WebDriver.

  • Find the necessary WebElements using the most suitable web locators (i.e., XPath, CssSelector, Linktext, etc.).

  • Conduct required actions on the located WebElements. Make assumptions about the page under test.

  • Check the resources that are free and used by WebDriver.

Make sure the performance of every Selenium Test depends on the structure and internal test methods. Here are some best Selenium Test Practices that you can follow to accelerate Selenium Test Cases Execution.

Select the Right Web Locators

Selenium’s Web Locations are vital building blocks of any test scenario. Before interacting with any web element using automation, you need to locate the WebElement using an appropriate web locator. After that, you can take action based on elements. There is various Web Locators use in Selenium, such as:

  • XPath

  • CSS Selector

  • Name

  • LinkText

  • Partial LinkText

  • TagName

  • ClassName

You can use Web Locators in Conjunction with the ffind_element [or find_elements] method. The point is ‘Which web locator help locate elements faster in Selenium?’.

When it comes to the speed of locating WebElements, ID is defined as the faster Web Locator because it is a very unique locator included in Selenium WebDRiver for every element on the page. With ID locator, it is possible to return the WebElement that matches with the mentioned value (or string). Note that the document.getElementById() returns the first matching element when the Same ID exists with more than one element on the page.

Document.getElementById() method is used for web browsers optimization, and therefore this method is useful for getting the WebElement from the DOM at a rapid pace.

If the WebElement doesn’t have any ID attribute, it is advisable to choose the NAME attribute. If the WebElement doesn’t have the ID and NAME attribute, you can go with the CSS Selector Web Locator. The CSS Engine provides consistency for major browsers and delivers the best performance with CSS Selectors in Selenium.

When choosing the right Web Locator, you can experience a fewer number of browser compatibility issues. CSS Selector helps in faster element identification and reducing the overall test implementation time. Apart from that, CSS Selector is suitable for old browsers like Internet Explorer and ensures to provide better readability compared to XPath.

The slowest Web Locator is XPath, and it also comes with consistency issues when it comes to moving from one browser to another. It is always suggested that to use XPath for Web Elements locating when as the Selenium Testing Company, you don’t have any other Web Locators in Selenium WebDriver.

Here are some Web Locators listed in ascending order for the speed execution.

  • ID

  • Name

  • CSS Selector

  • XPath

Consider Short Tests

It would be better if your write tests with a single and small level of functionality. Always include a number of steps in your tests. As a rule of thumb, you can create 20 steps for your tests. It is not possible to parallel the single test, so it is necessary to write tests in a better way that can help you perform an execution with 10 seconds.

The shorter tests you consider, the more ease you can get to fix the bugs from the build. Otherwise, you can find difficulty while identifying bugs from the long-written tests.

Utilize Less Web Locators

It is always said that Selenium Testing Services is one of the best options to test web applications because it enables to make the selection of best-suited Web Locators to speed up Selenium Tests. But it is true in that case if you have an understanding of each Web Locator and how they use in the test. Otherwise, it is recommended to use fewer Web Locators.

If you want to know the best practices of Selenium Web Testing, you need to keep in mind that while choosing fewer web locators, you can easy to experience the optimum execution speed for Selenium Scripts. This approach helps you enhance the readability of your test scripts, thereby reducing the time needed to maintain the scripts.

Create Autonomous & Atomic Test Scripts

Always write efficient Selenium Tests, and you can break the complex test scenarios into multiple ‘independent and atomic’ test cases.

TestNG is the Test Automation Framework that you can consider to get the support of the declaration of explicit dependencies between the test methods through annotations such as dependsOnMethods (for methods) and dependsOnGroups (for groups).

On the flip side, test dependency should be used in Selenium Test Scripts if you need to share data and state between the test methods. Moreover, Atomic tests help in failure detection, and when you keep your tests short, atomic helps in minimizing the effort that you make to maintain the tests.

One can have atomicity in Selenium tests to reduce maintenance effort, test dependency, resolve issues in the test implementations. In the end, this strategy helps speed up the delivery process with Selenium Testing.

Avoid Thread.Sleep()

A Web application contains content that can be in static or in dynamic nature. Today, modern-based websites use Asynchronous JavaScript and XML (AJAX) to load the content dynamically on the web page.

Sometimes the WebElements on the page take time to load and make it difficult to perform operations as per elements that are not available yet in DOM (Document Object Model). You can check the state of DOM to monitor the status of document.readyState. If the document.readyState is complete, you can assume that all resources on the page get loaded successfully.

Always perform relevant operations on the WebElements available on the page. The test codes that give you alerts like (Waits for a few seconds) also irritate your customers, and they don’t like delays and the web page that takes so much time to load the necessary resources, products, or services.

Multiple ways can be used to add Waits in Selenium. You need to avoid Thread.Sleep(sleep_in_miliseconds) at all costs as the Thread.Sleep()method in Selenium aims is to pause the code execution for a particular period of time. But you want to improve the speed of Selenium Testing, so you can avoid this method if it is extremely important to give the delivery of web applications faster.

Additional Tips to Make Selenium Tests Faster

The Selenium WebDriver Scripts work very slow and are very time-consuming when they interact with a website through the browser.

Following phases work with the Scripts:

  • Create the WebDriver object
  • Open the browser
  • Load the site in the browser
  • Interact with the site’s elements
  • Close the browser
  • Close the driver object.

WebDriver driver = new FirefoxDriver();

driver.get("http://www.google.com");

WebElement element = driver.findElement(By.name("q"));

element.sendKeys("Cheese!");

element.submit();

System.out.println("Page title is: " + driver.getTitle());

(new WebDriverWait(driver, 10)).until(new

ExpectedCondition()

{ public Boolean apply(WebDriver d)

{ return d.getTitle().toLowerCase().startsWith("cheese!"); } });

System.out.println("Page title is: " + driver.getTitle());

driver.quit();

The reasons for slow Selenium Scripts are one of these phases that make your site slow. The internet connection should be good to improve the performance of Selenium Scripts that plays a significant role in boosting the site’s performance. If the computer that you are using is not working well for Selenium Scripts, it can slow down the performance of Selenium Scripts during implementation. Factors that allow running the Selenium Scripts faster are as follows:

    • Use Fewer Locators (As discussed above).
    • Use Fast Selectors.
    • Create Atomic Tests (As discussed above).
    • Avoid testing of the same functionality again & again.
    • Write effective tests.
    • Use only explicit waits.
    • Choose the Chrome Driver.
    • Choose drivers for headless browsers.
    • Consider reusability of the browser instance.
    • Run scripts parallelly.
    • Pre-populate cookies.
    • Use HTTP Parse libraries.
    • Avoid images loading on the web page.

If you’re facing difficulty while running Selenium tests, you can hire experts of the selenium testing services because a global professional software testing company know how to speed up the delivery process with Selenium Testing.

About the Author

BugRaptors is one of the best software testing company providing manual & automation testing services worldwide. We offer a range of services from mobile app testing, web testing, to game testing services.

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Author: Bug Raptors

Bug Raptors

Member since: Sep 01, 2016
Published articles: 10

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