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Showing posts from October, 2023

Understanding Mocks, Stubs, and Fakes in Software Testing

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  Software testing is an essential part of the software development lifecycle, ensuring that the code functions correctly and reliably. In the world of testing, especially unit testing, various terms like " mock vs stub vs fake are often used to describe objects or components that play specific roles in testing. These terms are crucial for creating test doubles, which are objects that stand in for real dependencies to isolate and verify the functionality of the code under test. Let's dive into the distinctions and use cases of mocks, stubs, and fakes. Mock Objects Purpose: Verify Interactions Mock objects are primarily used to verify interactions between the code being tested and its dependencies. The primary focus is on ensuring that the code under test correctly interacts with these dependencies. Mock objects help answer questions like, "Was this method called with the expected arguments?" or "Was this method called the right number of times?" Be...

A Comprehensive Guide to Unit Testing in Software Development

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  Introduction: Unit testing is a technique of testing that emphasizes testing a particular piece of code. Unit testing is mainly done to test the functionality of a block of code i.e to check whether the code does what you expect it to do. But does that mean we have to test every functionality individually? An application has numerous functions, wouldn't writing test cases for each of them increase the development time? Let's check this out in detail. What exactly is a "unit" in unit testing? A unit can either be a class or an interface, functionality or even an entire package/module. It is the smallest piece of code that can be tested in  isolation. The word “isolation” has been emphasized here since a test case is not considered to be a unit test if the test cases run parallel to other test cases. The idea behind unit testing: The primary goal behind unit testing is to isolate a chunk of your code and then verify if that piece of code works as it i...

Understanding the Power of API Test Generators: A simple Guide

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Introduction In the ever-evolving landscape of software development, Application Programming Interfaces (APIs) and End-to-End (E2E) testing are integral components for ensuring the functionality and reliability of applications. API test generators automate the creation of API test cases, while E2E testing tools validate an application's entire workflow. When these tools are combined, developers can ensure the robustness of their applications. In this comprehensive guide, we'll explore how API test generator can work seamlessly with an E2E testing tool like Keploy to enhance the overall testing process. Understanding the Role of API Test Generators API test generators automate the creation of test cases for APIs by analyzing their specifications, which often follow standardized formats such as OpenAPI or Swagger documentation. They provide several advantages, including efficiency, comprehensive test coverage, consistency, scalability, and integration with testing framewo...

Exploring the World of APIs: A Deep Dive into Types and Architectures

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What is an  API? Application programming interfaces, or APIs as they are more generally known, allow organizations to link systems, apps, devices, and datasets and to unlock data. It's important to understand which kind of APIs will be most effective for a project based on its intended use case, the people who will use and access these APIs, and the systems and datasets that must be linked. Determining the best types of api architecture to construct and designing the architecture accordingly are essential for efficient API performance and API maintenance. What is an API in general understanding? API acts as a link between the frontend and the backend. For example, if you went to the hotel and called the waiter to take your order, the waiter would go to the kitchen and tell the chef that this table number wants to eat these dishes. In technical terms, the frontend is your hotel, the waiter is an API, and the kitchen is the backend. What the waiter did was take the order,...

Building a Robust REST API with Java, Spring Boot, and MongoDB: Integrating Keploy for Efficient API Testing

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  Introduction In today's fast-paced digital world, building efficient and scalable web services is crucial for delivering seamless user experiences. One of the most popular combinations for creating a rest api with Java Spring Boot and MongoDB . In this article, we will explore how to develop a RESTful API with these technologies, enhancing the testing with " Keploy ."   What is Keploy? Keploy is a developer-centric backend testing tool. It makes backend tests with built-in-mocks, faster than unit tests, from user traffic, making it easy to use, powerful, and extensible.   Setting Up the Environment Before we dive into the code, let's make sure we have our environment properly set up. You will need to install rest api Java, Spring Boot, and MongoDB , along with Keploy . - Java : Ensure you have the Java Development Kit (JDK) installed on your system. You can download it from the official Oracle or OpenJDK website. - Spring Boot : Spring Boot simpli...

Connecting the Dots: A Comprehensive History of APIs

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  The term "Application Program Interface" first appeared in a paper called  Data structures and techniques for remote computer graphics  presented at an AFIPS (American Federation of Information Processing Societies) conference in  1968 . It was used to describe the interaction of an application with the rest of the computer system. In  1974 , history of apis was introduced in a paper called  The Relational and Network Approaches: Comparison of the Application Programming Interface . APIs then became part of the ANSI/SPARC framework. It's an abstract design standard for DBMS (Database Management Systems) proposed in  1975 . By  1990 , the API was defined simply as a set of services available to a programmer for performing certain tasks. As Computer Networks became common in the 1970s and 1980s, programmers wanted to call libraries located not only on their local computers but on computers located elsewhere. In the  2000s , E-Commerce ...

Empowering Keployment with Go eBPF: The Ultimate Guide

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  Introduction In today's fast-paced world of IT and cloud computing, deploying and managing applications is a crucial task. The ability to adapt to changing conditions and ensure top-notch performance and security is vital. Enter eBPF (extended Berkeley Packet Filter), a groundbreaking technology that, when paired with the Go programming language, opens up new frontiers for your deployment needs. In this article, we'll delve into the world of Go eBPF and explore how it can help you " keploy " your applications with unmatched confidence. We'll also provide practical examples of Go eBPF code to demonstrate its capabilities. Understanding eBPF eBPF, originally designed for packet filtering, has grown into a versatile framework that allows you to extend and customize the Linux kernel in unprecedented ways. It enables the attachment of small programs to various hooks within the kernel, enabling real-time inspection, modification, and filtering of network packet...

4 Ways to Accelerate Your Software Testing Life Cycle

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As a software developer, I understand that testing can often become a bottleneck in the software development life cycle, causing delays in the overall process, and It is crucial to find ways to optimize and speed up testing to maintain efficiency The software testing life cycle is a critical phase in software development that ensures the quality and reliability of a product. In today's fast-paced digital world, businesses are constantly striving to deliver software faster while maintaining high standards. Accelerating the software testing life cycle can help us achieve this goal. In this blog, we will explore 4 ways to effectively speed up our testing process without compromising on quality. What is Software Testing Life Cycle? Software Testing Life Cycle or also known as STLC is a systematic approach to testing a software application to ensure that it meets the requirements and is free of defects. It is a process that follows a series of steps or phases, and each phase has...

Integration Testing vs. End-to-End Testing: A Closer Look with Keploy

Introduction In the fast-paced world of software development, ensuring the quality and reliability of your applications is of paramount importance. Two crucial types of testing that often come into play are integration e2e testing . Both serve distinct purposes in the software testing process, each with its own set of benefits and use cases. In this article, we'll explore the key differences between integration testing and E2E testing and how Keploy , your trusted testing tool, can help you navigate these essential testing processes. Integration Testing: Ensuring Component Harmony Integration testing is all about evaluating how different components within your application interact with one another. These components can range from individual functions or modules to larger, more complex services. The primary goal of integration testing is to ensure that these integrated components work seamlessly together, even when they come from different sources or teams. Key Features of ...

Harnessing the Power of Open Source API Testing

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 In the ever-evolving landscape of software development, ensuring the reliability and functionality of APIs (Application Programming Interfaces) is crucial. APIs serve as the bridge between different software components, enabling them to communicate and interact seamlessly. To ensure that these APIs perform as expected, API testing is essential. Open source API testing tools have gained popularity as cost-effective and flexible solutions for developers and testers alike. In this article, we'll explore the significance of open source API testing, its benefits, and some of the most popular tools available today. The Importance of API Testing APIs are the backbone of modern software applications. They facilitate data exchange, allow different systems to work together, and enable third-party integrations. Ensuring the quality and reliability of APIs is paramount to avoid system failures, security breaches, and poor user experiences. Here are some key reasons why API testing is cru...

4 Ways to Accelerate Your Software Testing Life Cycle

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 As a software developer, I understand that testing can often become a bottleneck in the software development life cycle, causing delays in the overall process, and It is crucial to find ways to optimize and speed up testing to maintain efficiency The software testing life cycle is a critical phase in software development that ensures the quality and reliability of a product. In today's fast-paced digital world, businesses are constantly striving to deliver software faster while maintaining high standards. Accelerating the software testing life cycle can help us achieve this goal. In this blog, we will explore 4 ways to effectively speed up our testing process without compromising on quality. What is Software Testing Life Cycle? Software Testing Life Cycle or also known as STLC is a systematic approach to testing a software application to ensure that it meets the requirements and is free of defects. It is a process that follows a series of steps or phases, and each phase has spec...