我创建了一个基本的jhipster应用程序，但是在H2数据库中我选择了一个postgresql数据库。我正确配置了它并在从我的sts 3.9运行 mvn liquibase：update 后，我得到了这些测试失败。然而，该命令成功更新了我的数据库，但我关注错误列表。
assertThatUserCanBeFoundByEmailIgnoreCase(com.jhipster.example.security.DomainUserDetailsServiceIntTest) Time elapsed: 0.001 sec <<< ERROR!
java.lang.IllegalStateException: Failed to load ApplicationContext
at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124)
at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:83)
at org.springframework.test.context.web.ServletTestExecutionListener.setUpRequestContextIfNecessary(ServletTestExecutionListener.java:189)
at org.springframework.test.context.web.ServletTestExecutionListener.prepareTestInstance(ServletTestExecutionListener.java:131)
at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:230)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:228)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:287)
Running com.jhipster.example.security.SecurityUtilsUnitTest
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 sec - in com.jhipster.example.security.SecurityUtilsUnitTest
Running com.jhipster.example.security.jwt.JWTFilterTest
2018-06-12 10:15:52.900 INFO 9992 --- [ main] c.j.example.security.jwt.TokenProvider : Invalid JWT token.
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.342 sec - in com.jhipster.example.security.jwt.JWTFilterTest
Running com.jhipster.example.security.jwt.TokenProviderTest
2018-06-12 10:15:54.528 INFO 9992 --- [ main] c.j.example.security.jwt.TokenProvider : JWT token compact of handler are invalid.
2018-06-12 10:15:54.531 INFO 9992 --- [ main] c.j.example.security.jwt.TokenProvider : Expired JWT token.
2018-06-12 10:15:54.534 INFO 9992 --- [ main] c.j.example.security.jwt.TokenProvider : Invalid JWT signature.
2018-06-12 10:15:54.539 INFO 9992 --- [ main] c.j.example.security.jwt.TokenProvider : Invalid JWT token.
2018-06-12 10:15:54.542 INFO 9992 --- [ main] c.j.example.security.jwt.TokenProvider : Unsupported JWT token.
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.016 sec - in com.jhipster.example.security.jwt.TokenProviderTest
Running com.jhipster.example.service.MailServiceIntTest
我也注意到有关jwt问题的信息，为什么会这样？