JSON test data in Selenium Java - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is JSON test data used for in Selenium Java testing?

JSON test data is used to store input values and expected results in a structured format, making tests easier to maintain and data-driven.

intermediate

How do you read JSON test data in Selenium Java?

You can read JSON test data using libraries like Jackson or Gson to parse the JSON file into Java objects for use in tests.

beginner

Why is using JSON test data better than hardcoding values in Selenium tests?

JSON test data separates test logic from data, allowing easy updates to test inputs without changing code, improving test flexibility and readability.

beginner

Show a simple JSON structure for login test data.

{ "username": "testuser", "password": "pass123" }

intermediate

What is a common mistake when using JSON test data in Selenium Java?

A common mistake is not validating JSON structure or handling exceptions when reading the file, which can cause test failures.

What format is JSON test data stored in?

A Plain text with key-value pairs

B Binary format

C HTML format

D Excel spreadsheet

JSON stores data as plain text using key-value pairs, making it easy to read and parse.

Which Java library is commonly used to parse JSON test data?

A TestNG

B JUnit

C Selenium WebDriver

D Jackson

Jackson is a popular Java library for parsing JSON into Java objects.

Why should test data be separated from test code?

A To make tests run faster

B To reduce file size

C To avoid hardcoding and improve maintainability

D To make tests more complex

Separating test data from code avoids hardcoding and makes tests easier to update and maintain.

What is a valid JSON data type?

A Function

B Array

C Class

D Pointer

JSON supports arrays as a data type to hold ordered lists of values.

What happens if JSON test data file is missing or corrupted during test execution?

A Test fails due to exception

B Test runs slower

C Test ignores data and continues

D Test passes automatically

If the JSON file is missing or corrupted, the test will fail because it cannot read required data.

Explain how to use JSON test data in a Selenium Java test.

Think about reading data from a file and using it in your test code.

Describe benefits of using JSON test data over hardcoded values.

Consider how changing data affects your test code.