Headless Browser | Headless execution of automation test | Pros and Cons of Headless execution
In this video we will discuss about headless execution and will see that how can we execute our script on headless browser.
Headless browser is basically a web browser without a GUI. There are some pros and cons of headless browser testing.
Pros:
Execution Speed
Avoid Setup
Website scraping
Cons:
Can not mimic real users
Difficult to debug code
Below are some popular headless browsers:
Google Chrome
Google Puppeteer
HtmlUnit
PhantomJS
Firefox
Now lets see that how can we run our automation test on headless browser.
To run the headless execution on chrome, please use below code.
ChromeOptions options = new ChromeOptions();
options.addArguments("headless");
driver = new ChromeDriver(options);
To run the headless execution through HtmlUnit, please use below code.
WebDriver driver = new HtmlUnitDriver();
To run the headless execution through HtmlUnit, please use below code.
First, download phantomjs diver from https://phantomjs.org/download.html . Then use below code.
System.setProperty("phantomjs.binary.path", "file path of phantom js driver");
WebDriver driver = new PhantomJSDriver();
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