Selenium Exception Handling (Common Exceptions List) (hard)

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24 Questions

What exception occurs when an unexpected alert appears in Selenium WebDriver?

UnexpectedAlertPresentException

Which exception is thrown when an argument does not belong to the expected type in Selenium WebDriver?

InvalidArgumentException

What is the purpose of the Try-catch method in handling exceptions in Selenium WebDriver?

To catch exceptions

When does the Finally keyword block execute in Selenium WebDriver?

Irrespective of the occurrence of an exception

Which exception occurs when the attribute of an element could not be found in Selenium WebDriver?

NoSuchAttributeException

What method is used to handle different types of exceptions in Selenium WebDriver?

Multiple catch blocks

Which exception is encountered when trying to add a cookie under a different domain in Selenium WebDriver?

InvalidCookieDomainException

What is the purpose of the Throw keyword in Selenium WebDriver?

To generate an exception

Which exception is encountered when the connection is closed during WebDriver actions in Selenium WebDriver?

ConnectionClosedException

What method is used to display exception information in Selenium WebDriver?

Utilizing the throws clause

What exception is encountered when an element is found but is not in a state to be interacted with in Selenium WebDriver?

ElementNotInteractableException

Which method is used to execute a block of code under the try block irrespective of the occurrence of an exception in Selenium WebDriver?

Finally keyword

What is an exception in programming?

An error that happens at the time of program execution

When does an ElementNotVisibleException occur in Selenium?

When an existing element in DOM has a feature set as hidden

What happens when a NoSuchElementException occurs in Selenium?

An element could not be found

When does a StaleElementReferenceException occur in Selenium?

When the web element is detached from the current DOM

What does a SessionNotFoundException indicate in Selenium?

The WebDriver is acting after the browser is quit

What is the cause of a NoAlertPresentException in Selenium?

When you switch to no presented alert

Under what condition does a NoSuchFrameException occur in Selenium?

The frame target to be switched to does not exist

What is the implication of a NoSuchWindowException in Selenium?

The window target to be switched does not exist

When is an ElementNotSelectableException encountered in Selenium?

When an element is presented in the DOM, but you cannot select it

What is the significance of a TimeoutException in Selenium?

Thrown when there is not enough time for a command to be completed

What does an ElementNotVisibleException indicate in Selenium?

An existing element in DOM has a feature set as hidden

What type of event does an exception indicate in programming?

An event that happens infrequently

Study Notes

Handling Exceptions in Selenium WebDriver

  • WebDriverException, ConnectionClosedException, ElementClickInterceptedException, ElementNotInteractableException, ErrorInResponseException, and more are common exceptions encountered in Selenium WebDriver.
  • InvalidArgumentException occurs when an argument does not belong to the expected type, while InvalidCookieDomainException happens when trying to add a cookie under a different domain.
  • NoSuchAttributeException occurs when the attribute of an element could not be found, and UnexpectedAlertPresentException occurs when an unexpected alert appears.
  • Various methods for handling exceptions in Selenium WebDriver include Try-catch, Multiple catch blocks, Throw, Multiple Exceptions, and Finally keyword.
  • Try-catch method is used to catch exceptions, Multiple catch blocks handle different types of exceptions, and Throw is used to generate an exception.
  • The Finally keyword creates a block of code under the try block that executes irrespective of the occurrence of an exception.
  • Methods for displaying exception information include utilizing the throws clause to mention various exceptions and implementing the Final keyword to create a block of code under the try block.

Test your knowledge of handling exceptions in Selenium WebDriver with this quiz. Explore common exceptions encountered, such as WebDriverException and ElementNotInteractableException, as well as methods for handling exceptions, including Try-catch and Throw.

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