WebDriverManager for automatic driver management in Selenium Java - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to setup ChromeDriver automatically using WebDriverManager.

Selenium Java

WebDriverManager.[1]().setup();

Drag options to blanks, or click blank then click option'

Afirefoxdriver

Bedgedriver

Cchromedriver

Doperadriver

Attempts:

3 left

💡 Hint

Common Mistakes

Using the wrong driver method like firefoxdriver() when testing Chrome.

Forgetting to call setup() after specifying the driver.

Use chromedriver() to setup ChromeDriver automatically.

2fill in blank

medium

Complete the code to create a new ChromeDriver instance after setup.

Selenium Java

WebDriver driver = new [1]();

Drag options to blanks, or click blank then click option'

AChromeDriver

BFirefoxDriver

CEdgeDriver

DSafariDriver

Attempts:

3 left

💡 Hint

Common Mistakes

Creating FirefoxDriver instance after setting up ChromeDriver.

Using a driver class that does not match the browser.

After setting up ChromeDriver, create its instance with new ChromeDriver().

3fill in blank

hard

Fix the error in the code to correctly setup FirefoxDriver with WebDriverManager.

Selenium Java

WebDriverManager.[1]().setup();

Drag options to blanks, or click blank then click option'

Achromedriver

Bfirefoxdriver

Cedgedriver

Doperadriver

Attempts:

3 left

💡 Hint

Common Mistakes

Using chromedriver() when intending to setup FirefoxDriver.

Misspelling the driver method name.

Use firefoxdriver() to setup FirefoxDriver automatically.

4fill in blank

hard

Fill both blanks to setup EdgeDriver and create its instance.

Selenium Java

WebDriverManager.[1]().setup();
WebDriver driver = new [2]();

Drag options to blanks, or click blank then click option'

Aedgedriver

BEdgeDriver

CChromeDriver

Dfirefoxdriver

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing ChromeDriver class with EdgeDriver setup.

Using wrong casing for driver class names.

Use edgedriver() to setup and new EdgeDriver() to create the driver instance.

5fill in blank

hard

Fill all three blanks to setup ChromeDriver, create its instance, and open a URL.

Selenium Java

WebDriverManager.[1]().setup();
WebDriver driver = new [2]();
driver.[3]("https://example.com");

Drag options to blanks, or click blank then click option'

Achromedriver

BChromeDriver

Cget

Dfirefoxdriver

Attempts:

3 left

💡 Hint

Common Mistakes

Using navigate() instead of get() to open URL.

Mixing driver classes and setup methods from different browsers.

Setup ChromeDriver with chromedriver(), create instance with new ChromeDriver(), and open URL with get().

Practice

1. What is the main purpose of using WebDriverManager in Selenium Java tests?

easy

A. To automatically download and manage browser drivers

B. To write test assertions easily

C. To create test reports

D. To locate web elements on a page

Solution

1. Step 1: Understand WebDriverManager's role

   WebDriverManager automates the setup of browser drivers needed for Selenium tests.

2. Step 2: Compare with other options

   Options A, B, and C relate to other Selenium tasks, not driver management.

3. Final Answer:

   To automatically download and manage browser drivers -> Option A

4. Quick Check:

   WebDriverManager = automatic driver setup [OK]

Hint: WebDriverManager handles drivers, not test logic or reports [OK]

Common Mistakes:

• Confusing driver management with test assertions
• Thinking it creates test reports
• Assuming it locates web elements

2. Which of the following is the correct syntax to setup ChromeDriver using WebDriverManager in Java?

easy

A. WebDriverManager.setup.chromedriver();

B. WebDriverManager().chromedriver.setup();

C. WebDriverManager.chromeDriver.setup();

D. WebDriverManager.chromedriver().setup();

Solution

1. Step 1: Recall WebDriverManager syntax

   The correct method call is WebDriverManager.chromedriver().setup(); to setup ChromeDriver.

2. Step 2: Identify syntax errors in other options

   Options A, C, and D have incorrect method chaining or casing.

3. Final Answer:

   WebDriverManager.chromedriver().setup(); -> Option D

4. Quick Check:

   Correct method chaining = WebDriverManager.chromedriver().setup(); [OK]

Hint: Remember: WebDriverManager.browsername().setup() [OK]

Common Mistakes:

• Incorrect method chaining order
• Wrong capitalization of 'chromedriver'
• Using parentheses incorrectly

3. What will happen when the following code runs?

WebDriverManager.firefoxdriver().setup();
WebDriver driver = new FirefoxDriver();
driver.get("https://example.com");
System.out.println(driver.getTitle());

medium

A. It opens Firefox, navigates to example.com, and prints the page title

B. It throws a runtime error due to missing driver setup

C. It opens Chrome instead of Firefox

D. It compiles but does not open any browser

Solution

1. Step 1: Analyze WebDriverManager usage

   The code calls WebDriverManager.firefoxdriver().setup(); which downloads and sets up FirefoxDriver automatically.

2. Step 2: Check driver creation and navigation

   Then it creates a FirefoxDriver instance, opens the URL, and prints the page title.

3. Final Answer:

   It opens Firefox, navigates to example.com, and prints the page title -> Option A

4. Quick Check:

   Setup + FirefoxDriver + getTitle() = It opens Firefox, navigates to example.com, and prints the page title [OK]

Hint: Setup driver first, then create driver instance [OK]

Common Mistakes:

• Assuming driver setup is manual and missing
• Confusing FirefoxDriver with ChromeDriver
• Expecting no browser to open

4. Identify the error in this code snippet using WebDriverManager:

WebDriverManager.chromedriver.setup();
WebDriver driver = new ChromeDriver();

medium

A. WebDriverManager cannot setup ChromeDriver

B. Missing parentheses after chromedriver() method

C. ChromeDriver class is not imported

D. No error, code is correct

Solution

1. Step 1: Check WebDriverManager method call

   The method chromedriver must be called with parentheses: chromedriver().

2. Step 2: Verify other options

   ChromeDriver class is not imported might be true but is not shown in snippet; WebDriverManager cannot setup ChromeDriver is false because WebDriverManager supports ChromeDriver; No error, code is correct is incorrect due to syntax error.

3. Final Answer:

   Missing parentheses after chromedriver() method -> Option B

4. Quick Check:

   Method calls need parentheses [OK]

Hint: Method calls always need () in Java [OK]

Common Mistakes:

• Omitting parentheses on method calls
• Assuming WebDriverManager can't setup ChromeDriver
• Ignoring import statements

5. You want to run Selenium tests on multiple browsers without manually downloading drivers. Which WebDriverManager feature helps achieve this efficiently?

hard

A. Writing custom driver download scripts

B. Manual driver path configuration in system properties

C. Automatic detection and download of required driver versions

D. Using deprecated driver executables

Solution

1. Step 1: Understand the problem

   Running tests on multiple browsers requires managing different drivers automatically.

2. Step 2: Identify WebDriverManager feature

   WebDriverManager automatically detects browser version and downloads matching drivers, avoiding manual setup.

3. Final Answer:

   Automatic detection and download of required driver versions -> Option C

4. Quick Check:

   Auto driver management = Automatic detection and download of required driver versions [OK]

Hint: Auto-download drivers for all browsers with WebDriverManager [OK]

Common Mistakes:

• Thinking manual config is needed
• Trying to write custom scripts unnecessarily
• Using outdated driver files