I found that Mockbean is work the test main thread, but not work in the new thread call, following is my demo code. call the mock first time in new thread is work, but when call the demoService in second times, it return null (mock not work)

demo.zip

Comment From: stoneZ008

Reference Jar Version mockito-core 4.11.0 JDK1.8 Junit4 SpringBoot: 1.5.22.RELEASE

Comment From: wilkinsona

Spring Boot 1.5.x hasn't been supported since August 2019. Please upgrade to Spring Boot 2.7.x or later. If the problem still occurs, please provide an updated demo project and we can take a look.

Comment From: stoneZ008

after upgrade to 2.7.12 , the issue is slove

Comment From: wilkinsona

Thanks for letting us know.