ChromeOptions configuration in Selenium Java - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is ChromeOptions used for in Selenium?

ChromeOptions lets you customize how the Chrome browser starts in Selenium tests. You can set things like running in headless mode, disabling extensions, or setting window size.

beginner

How do you add an argument to ChromeOptions in Java?

You use the method addArguments(String... args). For example, options.addArguments("--headless") runs Chrome without opening a window.

beginner

What does setting options.setHeadless(true) do?

This runs Chrome in headless mode, meaning it works without showing the browser window. Useful for running tests on servers or CI systems.

intermediate

Why would you use options.addArguments("--disable-extensions")?

To disable all Chrome extensions during testing. This helps avoid interference from extensions that might change page behavior.

intermediate

How do you set a custom download directory using ChromeOptions?

You create a Map with preferences like "download.default_directory" and pass it to options.setExperimentalOption("prefs", prefs).

Which method is used to add command-line arguments to Chrome in Selenium Java?

A addArguments()

B setArguments()

C addOptions()

D setCommandLine()

The correct method is addArguments() to add command-line arguments to ChromeOptions.

What does running Chrome in headless mode mean?

A Chrome disables JavaScript

B Chrome runs with extra debugging info

C Chrome runs without a GUI window

D Chrome runs with extensions enabled

Headless mode means Chrome runs without showing the browser window (no GUI).

How do you disable Chrome extensions using ChromeOptions?

A options.setHeadless(true)

B options.setExperimentalOption("disableExtensions", true)

C options.addArguments("--no-sandbox")

D options.addArguments("--disable-extensions")

Adding the argument --disable-extensions disables all extensions.

Which method sets experimental options like preferences in ChromeOptions?

A setExperimentalOption()

B addArguments()

C setPreferences()

D setOptions()

setExperimentalOption() is used to set preferences like download directory.

What is a common use of ChromeOptions in Selenium tests?

A Write test assertions

B Customize browser startup settings

C Locate web elements

D Generate test reports

ChromeOptions customizes how Chrome starts, like headless mode or window size.

Explain how to configure ChromeOptions to run Chrome in headless mode and disable extensions.

Think about the command-line arguments you add to ChromeOptions.

Describe how to set a custom download directory using ChromeOptions in Selenium Java.

Remember that preferences are set via experimental options.