Why do we refer to Firefox driver to the Web driver inheritance?

Now The reason behind doing WebDriver driver=new FirefoxDriver() is just to create an abstraction to the client(Java Program) because you can use Any Driver class according to browser. It will make use of Interface Concept. See the below code.

What is the use of Firefox profile in Selenium WebDriver?

Firefox profile is the collection of settings, customization, add-ons and other personalization settings that can be done on the Firefox Browser. You can customize Firefox profile to suit your Selenium automation requirement. Also, Firefox or any other browser handles the SSL certificates settings.

Why do we cast JavaScriptExecutor in Selenium?

Why do we need JavaScriptExecutor in Selenium? Selenium JavascriptExecutor allows users easily to inject and execute Javascript code directly within the context of browser window. This feature is useful in case when the standard WebDriver’s methods do not work to find an element on the browser web page.

What is WebDriver driver?

WebDriver is an interface provided by Selenium WebDriver. Interface is a collection of abstract methods(methods without implementation) WebDriver interface acts as a contract that each browser specific driver implements.

Why do we Upcast driver to WebDriver interface?

WebDriver is an interface and all the methods which are declared in Webdriver interface are implemented by respective driver class. But if we do upcasting,we can run the scripts in any browser . i.e running the same automation scripts in different browsers to achieve Runtime Polymorphism.

Why do we create a reference variable driver of type WebDriver and what is the purpose of its creation?

Hey Karan, we create a reference variable to webdriver type because we could use the same Webdriver variable to hold the object of any browser such as the ChromeDriver, IEDriver, or SafariDriver, etc. We follow this approach as it can work with any browser instance.

What is a Firefox profile?

Profiles – Where Firefox stores your bookmarks, passwords and other user data. All of the changes you make in Firefox, such as your home page, what toolbars you use, extensions you have installed, saved passwords and your bookmarks, are stored in a special folder called a profile.

What is the name of default profile created by the Firefox driver?

getProfile(“MyProfile”); WebDriver driver = new FirefoxDriver(fprofile); Using this your Firefox Profile will start with a new profile always. You can change the settings according to your choice.

Why do we Upcast ChromeDriver to WebDriver?

driver = new ChromeDriver(); WebDriver is an interface and all the methods which are declared in Webdriver interface are implemented by respective driver class. But if we do upcasting,we can run the scripts in any browser . i.e running the same automation scripts in different browsers to achieve Runtime Polymorphism.

What is the difference between Executescript and executeAsyncScript?

The main difference between those are that scripts executed with async must explicitly signal they are finished by invoking the provided callback. This callback is always injected into the executed function as the last argument. Thanks you for your feedback!

What is WebDriver and why WebDriver is used?

Description: Selenium WebDriver tool is used to automate web application testing to verify that it works as expected. It supports many browsers such as Firefox, Chrome, IE, and Safari. However, using the Selenium WebDriver, we can automate testing for web applications only.

Why is WebDriver an interface?

WebDriver is an interface provided by Selenium WebDriver. As we know that interfaces in Java are the collection of constants and abstract methods(methods without any implementation). The WebDriver interface serves as a contract that each browser-specific implementation like ChromeDriver, FireFoxDriver must follow.

Why do we need WebDriver driver=new firefoxdriver?

Now The reason behind doing WebDriver driver=new FirefoxDriver () is just to create an abstraction to the client (Java Program) because you can use Any Driver class according to browser. It will make use of Interface Concept.See the below code.

What is Webdriver in WebDriver class?

WebDriver is an interface which is implemented by most of the driver classes like Firefoxdriver, chromedriver, remoteWebDriver, etc. So, if you define driver as a WebDriver, switching will be very easy. So, if you define driver as a FirefoxDriver. You can’t reuse same driver object for any other browser.

How do I create a webdriver class in Firefox?

WebDriver driver = new FirefoxDriver (); We can create Object of a class FirefoxDriver by taking reference of an interface (WebDriver). In this case, we can call implemented methods of WebDriver interface. As per the above statement, we are creating an instance of the WebDriver interface and casting it to FirefoxDriver Class.

Why do we need a reference variable of type WebDriver?

FirefoxDriver is an implementing class of WebDriver interface and the above statement will launch the Firefox browser. Now, the question arises, why do we need to create a reference variable of type WebDriver? Having a reference variable of type WebDriver allows us to assign the driver object to different browser specific drivers.