Selenium Exception Handling (Common Exceptions List) (medium)
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Questions and Answers

What is an exception in programming?

  • A command that cannot be completed in time
  • A feature set as hidden in the DOM
  • An error that occurs during program execution (correct)
  • A type of event that happens infrequently

    • When does ElementNotVisibleException occur in Selenium?

  • When there is not enough time for a command to be completed
  • When the web element is detached from the current DOM
  • When an existing element in DOM is set as hidden (correct)
  • When an element could not be found

    • What does NoSuchElementException indicate in Selenium?

  • An error that occurs during program execution
  • A feature set as hidden in the DOM
  • An element could not be found (correct)
  • A window target to be switched does not exist

    • When does NoSuchFrameException occur in Selenium?

    <p>The frame target to be switched to does not exist</p> Signup and view all the answers

    What triggers NoAlertPresentException in Selenium?

    <p>When you switch to no presented alert</p> Signup and view all the answers

    What does StaleElementReferenceException indicate in Selenium?

    <p>The web element is detached from the current DOM</p> Signup and view all the answers

    When is SessionNotFoundException thrown in Selenium?

    <p>The WebDriver is acting after you quit the browser</p> Signup and view all the answers

    What triggers TimeoutException in Selenium?

    <p>When there is not enough time for a command to be completed</p> Signup and view all the answers

    What is the cause of ElementNotSelectableException in Selenium?

    <p>You can be able to select an element presented in the DOM</p> Signup and view all the answers

    What does NoSuchWindowException indicate in Selenium?

    <p>The window target to be switched does not exist</p> Signup and view all the answers

    When does NoAlertPresentException occur in Selenium?

    <p>When you switch to no presented alert</p> Signup and view all the answers

    What triggers StaleElementReferenceException in Selenium?

    <p>The web element is detached from the current DOM</p> Signup and view all the answers

    What is the common exception encountered in Selenium WebDriver when an unexpected alert appears?

    <p>UnexpectedAlertPresentException</p> Signup and view all the answers

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

    <p>InvalidArgumentException</p> Signup and view all the answers

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

    <p>To catch exceptions</p> Signup and view all the answers

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

    <p>Multiple catch blocks</p> Signup and view all the answers

    When does the Finally keyword block of code execute in Selenium WebDriver?

    <p>Irrespective of the occurrence of an exception</p> Signup and view all the answers

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

    <p>NoSuchAttributeException</p> Signup and view all the answers

    What happens when InvalidCookieDomainException occurs in Selenium WebDriver?

    <p>Trying to add a cookie under a different domain</p> Signup and view all the answers

    Which method is used to generate an exception in Selenium WebDriver?

    <p>Throw</p> Signup and view all the answers

    What does the ConnectionClosedException signify in Selenium WebDriver?

    <p>Connection to the server is closed</p> Signup and view all the answers

    What is the role of the Multiple catch blocks in exception handling in Selenium WebDriver?

    <p>To handle different types of exceptions</p> Signup and view all the answers

    When is the Finally keyword used in handling exceptions in Selenium WebDriver?

    <p>To create a block of code under the try block that executes irrespective of the occurrence of an exception</p> Signup and view all the answers

    What is the primary purpose of the ErrorInResponseException in Selenium WebDriver?

    <p>To signify an error in the server response</p> Signup and view all the answers

    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.

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    Description

    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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