Prevent garbage collection if junit.jupiter.api.TestFactory annotations are present

Author: nathanregner

jvm/CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 ### Fixed
 - Restore support for JRE 11. (fixes [#528](https://github.com/diffplug/selfie/issues/528))
+- snapshots created by `junit.jupiter.api.TestFactory` are no longer garbage-collected (#534)
 
 ## [2.5.2] - 2025-04-28
 ### Fixed

jvm/selfie-runner-junit5/src/main/kotlin/com/diffplug/selfie/junit5/SelfieGC.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023-2024 DiffPlug
+ * Copyright (C) 2023-2025 DiffPlug
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@ import com.diffplug.selfie.guts.WithinTestGC
 private val testAnnotations =
     listOf(
             "org.junit.jupiter.api.Test", // junit5,
+            "org.junit.jupiter.api.TestFactory", // junit5,
             "org.junit.jupiter.params.ParameterizedTest",
             "org.junit.Test" // junit4
             )