System Integration Testing Example: Ensuring Seamless Communication in an E-commerce Payment Gateway
System Integration Testing (SIT) is a phase in software testing where different software modules are combined and tested as a group. This helps ensure that individual modules, which may work perfectly in isolation, function correctly when integrated with each other. Below is an example to illustrate the process of System Integration Testing. Example: E-commerce Website Payment Gateway Integration Consider an e-commerce platform where the goal is to integrate a third-party payment gateway with the website’s shopping cart system. System integration testing will ensure that the payment gateway communicates correctly with other modules of the system, such as order management, inventory, and customer notifications. Steps in SIT: Integration Setup: Modules involved: Shopping Cart, Payment Gateway, Order Management, Inventory System, Email Notification Service. Scenario: The customer adds items to the shopping cart, proceeds to checkout, makes payment via the integrated payment gateway, an...