To get started with the framework, you need a resource like Composer to install and configure the tools for BDD testing. One of the main advantages of Behat is that it's easy to integrate with Drupal. Getting Started With Behat for Drupal Development The open-source tool lets you build solutions that meet or exceed clients' expectations through deliberate discovery and automated testing. If you're a PHP 5.3.1 (or greater) web application developer, you need a behavior-driven development (BDD) framework like Behat to hand. This is where the Behat automated testing framework for Drupal comes in. This way, your team avoids building on mistakes that may take a lot of time and resources to fix later on. This hooks is useful to dump or print some kind of statistics or tear down your application after testing.Are you building a Drupal website that has to meet strict business requirements the first time? You need a way to embed functional and acceptance testing in the development process from the ground up. This hook is run after all features in the suite have run. For example, you could use this to set up the project database you are testing. This hook is run before any feature in the suite runs. Hooksīehat hooks are a simple way to execute your custom code just before or just after each of Behat events/action occurs.īehat allows you to use the following hooks: These can be placed before:Ī Scenario or Feature can have as many tags as you like, just separate them with spaces. Tags are a great way to organize your features and scenarios. $ #show definitions with extended info$ behat -di Existing Behat Steps can be discovered from the CLI. Then – Describes the outcome resulting from actions takenīut – Logically the same as And, but used in the negative formĪs set of features will grow, there’s a good chance that the amount of different steps that you’ll have at your disposal to describe new scenarios will also grow.īehat provides a command line option –definitions or simply -d to easily browse definitions in order to reuse them or adapt them. When – Describes the key action the user performs. Given – The purpose is to put the system in a known state before the user starts interacting with system. If there are multiple Given or When steps underneath each other, you can use And or But. | Name | OriginalBalance | WithdrawalAmount | NewBalance |Ī step typically starts with Given, When or Then. Scenario Outline: A user withdraws money from an ATM Given John has a valid Credit or Debit card Scenario: John wants to withdraw money from his bank account at an ATM Scenario is defined by a sequence of Steps outlining the preconditions and flow of events that will take place.Įvery scenario starts with the Scenario: keyword (or localized keyword), followed by an optional scenario title.Įach Feature is made of a collection of scenarios and every scenario consists of one or more Steps.
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