JUnit 5 vintage engine for JUnit 4 error: Unsupported version of junit:junit: 4.11. Please upgrade to version 4.12 or later. How to downgrade?

Question

Internal Error occurred.
org.junit.platform.commons.JUnitException: TestEngine with ID 'junit-vintage' failed to discover tests
    at org.junit.platform.launcher.core.EngineDiscoveryOrchestrator.discoverEngineRoot(EngineDiscoveryOrchestrator.java:111)
    at org.junit.platform.launcher.core.EngineDiscoveryOrchestrator.discover(EngineDiscoveryOrchestrator.java:85)
    at org.junit.platform.launcher.core.DefaultLauncher.discover(DefaultLauncher.java:92)
    at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:75)
    at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:71)
    at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
    at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:220)
    at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:53)
Caused by: org.junit.platform.commons.JUnitException: Unsupported version of junit:junit: 4.11. Please upgrade to version 4.12 or later.
    at org.junit.vintage.engine.JUnit4VersionCheck.checkSupported(JUnit4VersionCheck.java:49)
    at org.junit.vintage.engine.JUnit4VersionCheck.checkSupported(JUnit4VersionCheck.java:35)
    at org.junit.vintage.engine.VintageTestEngine.discover(VintageTestEngine.java:62)
    at org.junit.platform.launcher.core.EngineDiscoveryOrchestrator.discoverEngineRoot(EngineDiscoveryOrchestrator.java:103)
    ... 7 more

当我将 JUnit 5 与老式引擎一起使用时，会出现此错误。目的是：

• 尝试逐步迁移到 JUnit 5，而不破坏整个大项目的一个模块中现有的 JUnit 4 测试
• 不要触及我模块中现有的 JUnit 4 依赖关系

那么，我怎么知道应该将 JUnit 5 降级到哪个版本，以便与 JUnit 4.11 兼容？我现在有 5.7.0.

Answer 1

您不会获得 JUnit 4.11 对 JUnit 5 或 JUnit vintage 引擎的任何降级版本的支持。 JUnit vintage 需要 JUnit 4.12 或更高版本。

(source, among others)