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Selenium Design Patterns and Best Practices

Selenium Design Patterns and Best Practices

By : Kovalenko
3.9 (11)
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Selenium Design Patterns and Best Practices

Selenium Design Patterns and Best Practices

3.9 (11)
By: Kovalenko

Overview of this book

Selenium WebDriver is a global leader in automated web testing. It empowers users to perform complex testing scenarios with its simple and powerful interface. This guide will provide you with all the skills you need to successfully create a functional Selenium test suite. Starting from the very beginning of the Selenium IDE, this book will show you how to transition into a real programing language such as Ruby or Java. You will quickly learn how to improve your code quality with refactoring and the skills needed to plan for the future development of your website to future-proof your test suite. With ample test examples running against a life-like e-commerce store and detailed step-by-step code review and explanations, you will be ready to test any challenge web developers might throw your way. This book is intended for anyone who wants to create a test suite that is easy to maintain by expanding your knowledge until you feel truly confident and comfortable with Selenium.
Table of Contents (11 chapters)
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10
Index

The Hermetic test pattern

The Hermetic test pattern is the polar opposite of the Spaghetti pattern; it states that each test should be completely independent and self-sufficient. Any dependency on other tests or third-party services that cannot be controlled should be avoided at all costs. It is impossible to get a perfectly hermetically sealed test; however, anytime a dependency on anything outside the test is detected, it should be removed as soon as possible.

Note

The Hermetic test pattern can also be referred to as Test is an Island Pattern, which is a play on the word from an old saying no man is an island.

Advantages of the Hermetic test pattern

The Hermetic pattern is especially appealing when trying to flush out test instability. Here are some advantages to hermetically seal your tests:

  • Clean start: Each test has a cleaned up environment to work in. This prevents accidental test pollution from previous tests, such as a created user that should not be present.
  • Resilience: Each test is...

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