Testcontainers Reviews and Details

Social recommendations and mentions

• Testing MongoDB Atlas Search Java Apps Using TestContainers

  Even though we’re going to be using the Java TestContainers project here, TestContainers is available for lots of languages and platforms. You can check it out on their website. - Source: dev.to / 28 days ago

• Spring Boot AI Evaluation Testing

  Start Docker Compose with both Ollama and PGVector using Testcontainers. - Source: dev.to / about 1 month ago

• How to test Umbraco against a real database

  In my last post about Test Driven Development, I briefly touched on testing with a real database and how I used TestContainers to do it. - Source: dev.to / about 1 month ago

• Ask HN: Go libraries for managing Docker container pools and executing commands

  Our use case is to execute test scripts in a sandbox mode. This is multi host and multi region setup. We might run millions of test scripts per day. One of our engineers found https://testcontainers.com. We find it interesting and it seems like it won’t maintain container live. Instead, it start and remove the container for each test. We might need to implement lock mechanism to run only maximum number of... - Source: Hacker News / about 2 months ago

• Learning TDD by doing: Umbraco & EF Core

  Use a real database. TestContainers works very well. - Source: dev.to / about 2 months ago

• 🍃Are You Making These Mistakes in Spring Boot Testing? Best Practices You Need to Know! 🍃

  Instead, use TestContainers to spin up lightweight, disposable databases. - Source: dev.to / about 2 months ago

• Simplifying Test Data Generation with Drizzle ORM

  At our company, we run tests using an actual database with Testcontainers instead of mocking the database during test execution. To conduct such tests, we need to prepare test data in advance. However, creating test data can become cumbersome, leading to reduced readability and increased maintenance efforts. - Source: dev.to / 2 months ago

• One Container to Rule Them All - Until It Doesn’t

  When working with Testcontainers I found a couple of things that are not very obvious at first glance. Especially when you are just starting to use Testcontainers. Let's check them out. - Source: dev.to / 2 months ago

• Unlocking the Power of Testcontainers: Scalable, Reliable, and Efficient Testing

  Testcontainers is a popular open-source library that allows developers to run lightweight, throwaway containers for integration testing. It provides real dependencies, such as databases, message brokers, and browsers, inside Docker containers, ensuring consistency across different environments. - Source: dev.to / 2 months ago

• Pull request testing on Kubernetes: testing locally and on GitHub workflows

  I use the word "technology" very generally, but I have Testcontainers in mind:. - Source: dev.to / 3 months ago

• The death of mocks by Testcontainers

  Writing tests can often feel like a daunting task, especially when you find yourself juggling mocks for internal and external services. Flaky tests, unrealistic mocks, and the constant fear of “what if this breaks in production?” can make the process incredibly stressful. I recently had to write integration tests for a service built with NestJs and having to mock the database layer (repository) didn't sit right... - Source: dev.to / 4 months ago

• When E2E Tests In NestJS Gives Me a Headache

  I tried Testcontainers but still I was getting an error. - Source: dev.to / 4 months ago

• Database mocks are just not worth it

  Just use Testcontainers (https://testcontainers.com/). We use it for quickly spinning up a temporary postgres instance to run our db tests against. - Source: Hacker News / 5 months ago

• Database mocks are just not worth it

  I've had good success with testcontainers (https://testcontainers.com/) to do that sort of thing. - Source: Hacker News / 5 months ago

• 10 Ways to Effectively Manage Spring Cloud Dependencies

  You can use the tools like Testcontainers to simulate microservices and verify compatibility in isolation. - Source: dev.to / 6 months ago

• Hierarchical data with PostgreSQL and Spring Data JPA

  I'm using the recently released Postgres 17 with Testcontainers. This gives me a repeatable setup to work with. For example, we can use initialisation SQL scripts to automate the creation of a Postgres database with the necessary tables and populate with some test data. - Source: dev.to / 7 months ago

• Smurf: Beyond the Test Pyramid

  I have found testcontainers to be an excellent way to write integration/end-to-end tests as easily as unit tests. It takes care of the chore of setting up test environments, though it won’t solve all of your problems. I took this approach when testing Posit Package Manager and it made writing tests significantly easier, and, IMO, fun. https://testcontainers.com/. - Source: Hacker News / 7 months ago

• Join Testcontainers at Devoxx Belgium 2024

  At Docker, we believe in providing developers with the right tools to enhance their productivity and streamline their workflows. Testcontainers, an open-source library that supports lightweight, disposable Docker containers for testing, does just that. - Source: dev.to / 8 months ago

• Integration tests on Symfony with Testcontainers

  The big advantages of Testcontainers in relation to Docker compose or other way of container orchestration is you can code the provisioning of container, and today already have support to Golang, Java, .NET, Node.js, Python, Rust, various other languages and of course, PHP too! - Source: dev.to / 8 months ago

• TestContainers for integration testing .Net applications

  To avoid these kinds of problems, it's possible to create these resources using Docker containers through the TestContainers library. - Source: dev.to / 8 months ago

• Integration Testing in .NET: A Practical Guide to Tools and Techniques

  Sometimes, testing against a "real" service like a database or message broker is crucial. Testcontainers is a popular library that allows us to run Docker containers during our test run. - Source: dev.to / 9 months ago

Is Testcontainers good?

We have collected here some useful links to help you find out if Testcontainers is good.

External links:

• Public traffic stats of Testcontainers

  Check the traffic stats of Testcontainers on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.

• Domain Rating (DR)

  Check the "Domain Rating" of Testcontainers on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of Testcontainers's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.

• Domain Authority (DA)

  Check the "Domain Authority" of Testcontainers on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.

• Public opinion on Reddit

  The latest comments about Testcontainers on Reddit. This can help you find out how popualr the product is and what people think about it.