Marc Philipp

#JUnit 6.0.0-M2 is ready for testing!

📰 Everything in 6.0.0-M1
🛑 Support for cancelling test execution
⏭️ New `--fail-fast` mode for ConsoleLauncher
🦺 Null-safe `computeIfAbsent` methods for stores
🧐 Strict evaluation of enum-based configuration parameters

junit.org/junit5/docs/...

If you ever need to adapt a #JUnit3 TestSuite to run directly in #JUnit #Jupiter, it's actually possible with dynamic tests! 😎

Here's how I run the @⁠Inject TCK in the @SpringFramework.

github.com/spring-proje...

Kudos to @marcphilipp.de for suggesting the dynamic test idea.

#JUnit Logo Contest Update

Here are some of the top contenders.

Please let us know your thoughts.

And additional proposals are welcome!

github.com/junit-team/j...

Kudos to @marcphilipp.de for becoming a #Java Champion‬! 👏
Take advantage of free access to @JetBrains IDEs by joining our Developer Recognition Program: www.jetbrains.com/shop/eform/d...

@sormuras.bsky.social Thanks for adding me!

Thank you! 😊

We really need a new #JUnit logo! 🤣

Proposals are welcome!

github.com/junit-team/j...

We did indeed! 😅

@ParameterizedClass @ValueSource(strings = {"foo", "bar"}) class SomeTests { @Parameter String value; @Test void shouldNotBeNull() { assertNotNull(value); } @Test void lengthShouldBeThree() { assertEquals(3, value.length()); } }

✨ New blog post: "STF Milestone 4: Parameterized test classes"

JUnit 5.13 introduced parameterized test classes (in addition to methods). They are a powerful testing tool that has long been missing from JUnit Jupiter...

👉 marcphilipp.de/blog/2025/06...

Glad you liked it! 🙂

#JUnit 5.13.1 is released!

🐞 Fix regressions introduced in 5.13.0

junit.org/junit5/docs/...

Talks • Marc Philipp Personal website

The slides and code examples for my talk about #JUnit at #IntelliJIDEAConf are now available on marcphilipp.de/en/talks/

IntelliJ IDEA Conf 2025. Day 2 On June 3–4, 2025, JetBrains is hosting a free virtual event – IntelliJ IDEA Conf.IntelliJ IDEA Conf is a celebration of the developer community, bringing to...

Coming up soon at #IntelliJIDEAConf: @marcphilipp.de from the JUnit team walks you through the latest in JUnit 5.12 and 5.13, and what’s coming in 6.0.
Better reports, better tests, and new ways to structure them. Don’t miss it!
Watch here: youtube.com/live/qg6tj8T...

#JUnit 5.13.0 is released!

🪄 ClassTemplate and ParameterizedClass support
⚠️ Discovery issue reporting for test engines
♻️ Resource management for launcher sessions and execution requests
🔍 Test discovery support in EngineTestKit
👾 ConsoleLauncher improvements

junit.org/junit5/docs/...

There's also getPlain() for "plain read access" to make it symmetric.

Decide for and adopt new project logo · Issue #4576 · junit-team/junit5 Since the current logo contains the number 5, we need a new logo for 6.0. I think it would be good to involve the community in this, potentially via some kind of "logo contest". We should make it c...

The #JUnit team is looking for ideas and proposals for a new logo for the upcoming JUnit 6.0 release!

Please see github.com/junit-team/j... for ground rules.

We are looking forward to your comments and submissions!

The slides and exercise code of @sormuras.bsky.social' and my JUnit workshop at #JCON2025 is now available on GitHub: github.com/marcphilipp/...

#JUnit 5.13.0-M3 is ready for testing!

⚠️ Reporting of discovery issues for test engines
♻️ Resource management for launcher sessions and execution requests

junit.org/junit5/docs/...

IntelliJ IDEA Conf 2025 | June 3-4, 2025 We invite you to join us for IntelliJ IDEA Conf 2025 and gain insights from industry leaders and experts.

Introducing our #IntelliJIDEAConf speakers and talks!

🎙 Catching Up With JUnit, by @marcphilipp.de
🗓 June 4, 12:00 pm UTC

Get the full details and register for free today! 👉 jb.gg/pgpngl

See bsky.app/profile/ted....

screenshot of GitHub Actions workflow chart

✨ New blog post: "STF Milestone 3: Release verification and automation"

A major goal of the Sovereign Tech Fund is to help projects become more sustainable. For #JUnit, one activity in desperate need of improvement in this area was performing a release.

marcphilipp.de/blog/2025/04...

Hmm, sorry about that. I think I pasted in the wrong link and then fixed it but wasn't aware the rendered "preview" was for the old link.

👉 Free for JUG members or use this discount for 100€ off the Standard-Pass: JCON-C4CHM3
🎟️ 2025.europe.jcon.one/tickets

Promotional image for "Catching up with JUnit 5" workshop by Marc Philipp and Christian Stein at JCON 2025 featuring their avatars and a bunch of logos.

Together with @sormuras@mastodon.cloud, I will be hosting a workshop at @jcon@mastodon.social in Cologne on May 12. As you might have guessed, it's about "Catching up with #JUnit 5". See you there?
schedule.jcon.one/session/837895

(1/2)

This is the moment you've all been waiting for... 🥁

#JUnit Jupiter support for @⁠ParameterizedClass as a companion to the existing @⁠ParameterizedTest support! 🚀

@marcphilipp.de has put a lot of work into this, and we're eager for you to try it out and provide feedback!!!

STF Milestone 2: Open Test Reporting • Marc Philipp Personal website

✨ New blog post: "STF Milestone 2: Open Test Reporting"

Finally, a reporting format fully-compatible with JUnit (and other tools) and a new shiny HTML report generator.

👉 marcphilipp.de/blog/2025/03...

#JUnit 5.12.0 is released!

📎 Output file attachments for tests and containers
📰 Improvements to the Open Test Reporting XML output
🔒 Resource lock definition improvements
🧵 Thread dumps on test timeouts
✨ Numerous enhancements to existing features

junit.org/junit5/docs/...

Please give #JUnit 5.12 M1 a try and let us know what you think!

#JUnit 5.12 RC1 is ready for testing!

📎 Output file attachments for tests and containers
📰 Improvements to the Open Test Reporting XML output
🔒 Resource lock definition improvements
🧵 Thread dumps on test timeouts
✨ Numerous enhancements to existing features

junit.org/junit5/docs/...

#JUnit 5.12 will support user-defined #Java versions in condition annotations.

This is useful when running tests on a JVM not yet supported by the JRE enum constants like JAVA_26. For example:

@⁠EnabledOnJre(versions={25,26})

@⁠EnabledForJreRange(minVersion=26)

junit.org/junit5/docs/...