Basic To Advanced Selenium Java Full Course - Session 14 - Cucumber Framework - Setup & Components

What is BDD? BDD is also known as Behaviour Driven Development Agile Software Development Process Encourages team collaboration Inherited from TDD principles Uses simple domain specific languages similar to English Popular BDD tools are Cucumber, Jbehave , Specflow , Jasmine What is Cucumber? Popular BDD Framework Use Gherkin language to write business specifications Contains Features, Step Definitions and Test Runner Supports languages like Java, JavaScript Can be easily integrated with Automation tools like Selenium Can be integrated with popular test frameworks like TestNG or Junit Inbuilt Reporting Capabilities Cucumber Components Feature Files - It stores high level description of scenarios and steps in Gherkin language Step Definition - Files It is a Java method with an expression that links it to one or more Gherkin steps Cucumber Runner File - It is the starting point for Junit to start execution of the tests Cucumber Gherkin Keywords: Gherkin - uses a set of special keywords to give structure and meaning to executable specifications Feature - It is used to provide a high level description of a software feature and to group related scenarios Given - It is used to describe the scene of the scenario or something which has happened in the past When - It is used to describe an event or an action Then - It is used to describe an expected outcome or result Background - It allows us to add some context to the scenarios. It can contain one or more Given steps which are run before each scenario Scenario Outline - It can be used to run the same scenario multiple times with different combination of values Examples - Scenario Outline must contain an Examples section. Scenarios are run for each row in the Examples section

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