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via Udemy |
Go to Course: https://www.udemy.com/course/introduction-to-testing-in-go-golang/
Certainly! Here's a comprehensive review and recommendation for this Coursera course on testing in Go: --- **Course Review and Recommendation: Mastering Unit and Integration Testing in Go via Coursera** In the fast-paced world of software development, writing thorough unit and integration tests is crucial yet often neglected. This course effectively addresses this vital aspect by focusing on testing strategies in the modern, efficient, and safe programming language—Go. Whether you are a beginner or an experienced developer, this course offers valuable insights into how comprehensive testing can lead to more reliable, maintainable, and scalable applications. ### Course Content and Structure The course is well-structured, guiding learners through building four practical applications, each designed to highlight different testing techniques: 1. **Command Line Application (CLI):** Determining if a number is prime. 2. **Web Application:** User login with profile picture upload. 3. **REST API:** Authentication with JWT, refresh tokens, and database operations with Postgres. 4. **Single Page Application (SPA):** Front-end testing with vanilla JavaScript to demonstrate JWT and token refresh workflows. For each project, you'll learn how to write targeted unit tests covering application routes, handlers, middleware, user authentication (sessions and JWT), database operations, and more. The course emphasizes testing various scenarios through table tests, and covers crucial tasks like reading/writing cookies, handling user input, and testing authentication mechanisms. ### What You Will Gain - Deep understanding of testing in Go, including the use of Go’s built-in testing tools. - Practical skills in writing unit and integration tests for real-world applications. - Knowledge of essential testing practices like table-driven tests, test coverage, and managing mock data. - Insights into testing security features such as JWT and refresh tokens. - Experience with Docker Desktop, which is required for setting up and testing the environments. ### Pros and Cons **Pros:** - Hands-on approach with building real applications enhances learning. - Covers a broad spectrum of testing scenarios relevant to modern web applications. - Focus on testable code design, which is a highly valuable skill. - Clear explanations suitable for developers at various levels. - Emphasizes best practices for maintainability and reliability. **Cons:** - Requires downloading Docker Desktop, which might be a hurdle for some users without prior experience. - The depth of content may be challenging for absolute beginners without some prior programming knowledge. ### Who Should Take This Course? This course is ideal for Go developers looking to solidify their testing skills, as well as developers who want to understand how to implement robust testing strategies in web applications. If you’re involved in backend development, API creation, or full-stack projects with Go, this course will greatly enhance your productivity and code quality. ### Final Verdict **Highly Recommended:** This course offers a practical, project-based approach to mastering testing in Go. The skills gained here will not only improve your current projects but also make you a more conscientious and proficient developer. The emphasis on real-world applications, coupled with comprehensive testing techniques, makes this course a valuable investment for any developer looking to improve their testing practices. --- Would you like me to help you with a summary or any additional details?
Writing unit tests and integration tests is one of the most-neglected aspects of software development. All too often, a developer will find him or herself say "but it works on my computer!" when a project is presumed finished, only to discover that once taken out of the development environment, things don't work as expected.Well written unit tests and integration tests help to solve this problem, and in fact almost without exception will reduce overall development time, rather than adding to it. In addition, well-tested code almost always requires less maintenance, and the end product will have less down time.This course is focused on writing unit and integration tests in Go, a modern, type safe, compiled, and extremely fast programming language. It it is ideally suited for building safe, scalable, incredibly fast web applications, and it has powerful testing tools built right in.In this course, we will build four simple applications, and thoroughly test them:A command line application (CLI) that tries to determine if a user-entered number is prime or not;A simple web application that allows a user to log in and upload a profile picture;A simple REST API built on the same code base as the web application which allows users to authenticate using JWT tokens and perform operations against a Postgres database. We'll go through the entire authentication process, including using refresh tokens, and thoroughly test all aspects of the code.A simple Single Page Web Application (SPA), written in Vanilla JavaScript, that demonstrates how to use JWT and Refresh Tokens with a SPA, and how to test that functionality.For each of these projects, we will learn how to write unit tests for all functionality. We will learn how to test (among other things):Application routesApplication handlersHow to test multiple scenarios by writing and using table testsDatabase operations (using the Repository pattern)Application middlewareUser authentication (with sessions)User authentication (with JWT tokens) JWT token generation and validationRefresh token generation and validationTesting user inputWriting to the terminalAdding cookies to a requestReading cookies from a responseBy the end of this course, you will have a solid understanding of how to write effective tests, and how to write testable code.Please note that this course requires you to download Docker Desktop from Docker. If you are a Udemy Business user, please check with your employer before downloading software.